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Maler S, Axelsson K, Utjés D, Abrahamsson T, Svedenkrans J, Thies-Lagergren L, Andersson O, Sand A. Residual placental blood volume after cesarean section: A scoping review. Eur J Obstet Gynecol Reprod Biol 2025; 309:65-72. [PMID: 40107176 DOI: 10.1016/j.ejogrb.2025.03.021] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/20/2024] [Revised: 02/27/2025] [Accepted: 03/08/2025] [Indexed: 03/22/2025]
Abstract
The overall aim of this scoping review was to map the existing literature on residual placental blood volume in cesarean sections as an indirect measure of placental transfusion. Multiple databases including Pubmed, Cochrane, Embase and Web of Science were searched for relevant studies published between 1972 and 2023. All studies on cesarean sections with term pregnancies and information on residual placental blood volume were included. The PRISMA checklist was used for guiding the writing of this report. The literature search resulted in 31 studies including 8337 neonates born by cesarean section. Only four studies specifically explored cord clamping time in cesarean section and following residual placental blood volume. All except one, showed a significant association between delayed cord clamping and decreased residual placental blood volume, indicating an increased placental transfusion to the infant. No difference was found between emergency and elective cesarean section. Inconclusive results appeared regarding association between placental weight, foetal weight, gravitation, uterotonics and residual placental blood volume. Delayed cord clamping time in cesarean section seems to be associated with a decreased residual placental blood volume indicating an increased transfusion to the infant. Due to the limited evidence revealing placental transfusion in cesarean section, further studies are needed to investigate the physiology of placental transfusion and to identify the optimal time of cord clamping at cesarean section.
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Affiliation(s)
- Sara Maler
- Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden; Department of Clinical Sciences Lund, Pediatrics/Neonatology, Lund University, Lund, Sweden; Department of Obstetrics and Gynecology, Karolinska University Hospital, Solna, Stockholm, Sweden; Department of Obstetrics and Gynecology, Södertälje Hospital, Söderälje, Sweden
| | - Kari Axelsson
- Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden; Crown Princess Victoria Childreńs Hospital, Linköping, Sweden
| | - Deborah Utjés
- Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden; Department of Obstetrics and Gynecology, Karolinska University Hospital, Solna, Stockholm, Sweden
| | - Thomas Abrahamsson
- Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden; Crown Princess Victoria Childreńs Hospital, Linköping, Sweden
| | - Jenny Svedenkrans
- Department of Clinical Sciences Lund, Pediatrics/Neonatology, Lund University, Lund, Sweden; Department of Clinical Science, Intervention and Technology (CLINTEC), Pediatrics, Karolinska Institutet, Stockholm, Sweden; Department of Neonatology, Karolinska University Hospital, Stockholm, Sweden
| | - Li Thies-Lagergren
- Department of Midwifery Research - Reproductive, Perinatal and Sexual Health, Lund University, Lund, Sweden
| | - Ola Andersson
- Department of Clinical Sciences Lund, Pediatrics/Neonatology, Lund University, Lund, Sweden; Department of Neonatology, Skåne University Hospital, Malmö/Lund, Sweden
| | - Anna Sand
- Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden; Department of Clinical Sciences Lund, Pediatrics/Neonatology, Lund University, Lund, Sweden; Department of Obstetrics and Gynecology, Karolinska University Hospital, Solna, Stockholm, Sweden.
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te Pas AB, Knol R, Lopriore E, van den Akker TH, Hooper SB. Physiological-Based Cord Clamping: When the Baby Is Ready for Clamping. Neonatology 2024; 121:547-552. [PMID: 39197438 PMCID: PMC11446291 DOI: 10.1159/000540667] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/23/2024] [Accepted: 07/24/2024] [Indexed: 09/01/2024]
Abstract
BACKGROUND The timing of cord clamping has become a focal point for neonatal caregivers due to the promising outcomes associated with delayed cord clamping, which is a simple and cost-effective method to enhance the survival and well-being of preterm infants. While initially the rationale behind delaying clamping was to facilitate increased placental transfusion, research has unveiled additional hemodynamic benefits. SUMMARY Experimental studies have demonstrated improved circulatory transition when clamping is postponed until the lungs are adequately aerated. This suggests that infants requiring assistance during the transition phase may benefit from stabilization while still attached to the cord. The Aeration, Breathing, and then Clamping (ABC) project aimed to translate these experimental findings into clinical practice. KEY MESSAGE In this review, we will discuss the insights gained and lessons learned from the project's implementation.
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Affiliation(s)
- Arjan B. te Pas
- Division of Neonatology, Department of Pediatrics, Leiden University Medical Center, Leiden, The Netherlands
| | - Ronny Knol
- Division of Neonatology, Department of Neonatal and Pediatric Intensive Care, Sophia Children’s Hospital, Erasmus MC University Medical Center, Rotterdam, The Netherlands
| | - Enrico Lopriore
- Division of Neonatology, Department of Pediatrics, Leiden University Medical Center, Leiden, The Netherlands
| | | | - Stuart B. Hooper
- The Ritchie Centre, Hudson Institute of Medical Research, Clayton, VIC, Australia
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Batey N, Henry C, Garg S, Wagner M, Malhotra A, Valstar M, Smith T, Sharkey D. The newborn delivery room of tomorrow: emerging and future technologies. Pediatr Res 2024; 96:586-594. [PMID: 35241791 PMCID: PMC11499259 DOI: 10.1038/s41390-022-01988-y] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/14/2021] [Revised: 01/10/2022] [Accepted: 02/01/2022] [Indexed: 11/08/2022]
Abstract
Advances in neonatal care have resulted in improved outcomes for high-risk newborns with technologies playing a significant part although many were developed for the neonatal intensive care unit. The care provided in the delivery room (DR) during the first few minutes of life can impact short- and long-term neonatal outcomes. Increasingly, technologies have a critical role to play in the DR particularly with monitoring and information provision. However, the DR is a unique environment and has major challenges around the period of foetal to neonatal transition that need to be overcome when developing new technologies. This review focuses on current DR technologies as well as those just emerging and further over the horizon. We identify what key opinion leaders in DR care think of current technologies, what the important DR measures are to them, and which technologies might be useful in the future. We link these with key technologies including respiratory function monitors, electoral impedance tomography, videolaryngoscopy, augmented reality, video recording, eye tracking, artificial intelligence, and contactless monitoring. Encouraging funders and industry to address the unique technological challenges of newborn care in the DR will allow the continued improvement of outcomes of high-risk infants from the moment of birth. IMPACT: Technological advances for newborn delivery room care require consideration of the unique environment, the variable patient characteristics, and disease states, as well as human factor challenges. Neonatology as a speciality has embraced technology, allowing its rapid progression and improved outcomes for infants, although innovation in the delivery room often lags behind that in the intensive care unit. Investing in new and emerging technologies can support healthcare providers when optimising care and could improve training, safety, and neonatal outcomes.
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Affiliation(s)
- Natalie Batey
- Nottingham Neonatal Service, Nottingham University Hospitals NHS Trust, Nottingham, UK
| | - Caroline Henry
- Nottingham Neonatal Service, Nottingham University Hospitals NHS Trust, Nottingham, UK
- Centre for Perinatal Research, School of Medicine, University of Nottingham, Nottingham, UK
| | - Shalabh Garg
- Department of Neonatal Medicine, James Cook University Hospital, Middlesbrough, UK
| | - Michael Wagner
- Division of Neonatology, Pediatric Intensive Care and Neuropediatrics, Department of Pediatrics, Comprehensive Center for Pediatrics, Medical University of Vienna, Vienna, Austria
| | - Atul Malhotra
- Monash Newborn, Monash Children's Hospital and Department of Paediatrics, Monash University, Melbourne, Australia
| | - Michel Valstar
- School of Computer Science, University of Nottingham, Nottingham, UK
| | - Thomas Smith
- School of Computer Science, University of Nottingham, Nottingham, UK
| | - Don Sharkey
- Nottingham Neonatal Service, Nottingham University Hospitals NHS Trust, Nottingham, UK.
- Centre for Perinatal Research, School of Medicine, University of Nottingham, Nottingham, UK.
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Arcagok BC, Bilgen H, Ozdemir H, Memisoglu A, Save D, Ozek E. Early or delayed cord clamping during transition of term newborns: does it make any difference in cerebral tissue oxygenation? Ital J Pediatr 2024; 50:133. [PMID: 39075594 PMCID: PMC11288115 DOI: 10.1186/s13052-024-01707-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/07/2023] [Accepted: 07/16/2024] [Indexed: 07/31/2024] Open
Abstract
BACKGROUND According to the World Health Organization's recommendation, delayed cord clamping in term newborns can have various benefits. Cochrane metaanalyses reported no differences for mortality and early neonatal morbidity although a limited number of studies investigated long-term neurodevelopmental outcomes. The aim of our study is to compare the postnatal cerebral tissue oxygenation values in babies with early versus delayed cord clamping born after elective cesarean section. METHODS In this study, a total of 80 term newborns delivered by elective cesarean section were included. Infants were randomly grouped as early (clamped within 15 s, n:40) and delayed cord clamping (at the 60th second, n:40) groups. Peripheral arterial oxygen saturation (SpO2) and heart rate were measured by pulse oximetry while regional oxygen saturation of the brain (rSO2) was measured with near-infrared spectrometer. Fractional tissue oxygen extraction (FTOE) was calculated for every minute between the 3rd and 15th minute after birth. (FTOE = pulse oximetry value-rSO2/pulse oximetry value). The measurements were compared for both groups. RESULTS The demographical characteristics, SpO2 levels (except postnatal 6th, 8th, and 14th minutes favoring DCC p < 0.05), heart rates and umbilical cord blood gas values were not significantly different between the groups (p > 0.05). rSO2 values were significantly higher while FTOE values were significantly lower for every minute between the 3rd and 15th minutes after birth in the delayed cord clamping group (p < 0.05). CONCLUSION Our study revealed a significant increase in cerebral rsO2 values and a decrease in FTOE values in the delayed cord clamping (DCC) group, indicating a positive impact on cerebral oxygenation and hemodynamics. Furthermore, the DCC group exhibited a higher proportion of infants with cerebral rSO2 levels above the 90th percentile. This higher proportion, along with a lower of those with such parameter below the 10th percentile, suggest that DCC may lead to the targeted/optimal cerebral oxygenetaion of these babies. As a result, we recommend measuring cerebral oxygenation, in addition to peripheral SpO2, for infants experiencing perinatal hypoxia and receiving supplemental oxygen.
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Affiliation(s)
- Baran Cengiz Arcagok
- Department of Pediatrics, Division of Neonatology, School of Medicine, Acibadem University, Istanbul, Turkey.
| | - Hulya Bilgen
- Department of Pediatrics, Division of Neonatology, School of Medicine, Marmara University, Istanbul, Turkey
| | - Hulya Ozdemir
- Department of Pediatrics, Division of Neonatology, School of Medicine, Marmara University, Istanbul, Turkey
| | - Asli Memisoglu
- Department of Pediatrics, Division of Neonatology, School of Medicine, Marmara University, Istanbul, Turkey
| | - Dilsad Save
- Department of Public Health, School of Medicine, Marmara University, Istanbul, Turkey
| | - Eren Ozek
- Department of Pediatrics, Division of Neonatology, School of Medicine, Marmara University, Istanbul, Turkey
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Wu R, Zhang Y, Chen J, Zhang T, Yang X, Xu X, Li M, Li D, Liu X, Lu M. Relationship between the natural cessation time of umbilical cord pulsation in full-term newborns delivered vaginally and maternal-neonatal outcomes: a prospective cohort study. BMC Pregnancy Childbirth 2024; 24:236. [PMID: 38575874 PMCID: PMC10993427 DOI: 10.1186/s12884-024-06444-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/07/2023] [Accepted: 03/25/2024] [Indexed: 04/06/2024] Open
Abstract
BACKGROUND To analyze the impact of the time of natural cessation of the umbilical cord on maternal and infant outcomes in order to explore the time of clamping that would be beneficial to maternal and infant outcomes. METHODS The study was a cohort study and pregnant women who met the inclusion and exclusion criteria at the Obstetrics and Gynecology Department of Qilu Hospital of Shandong University from September 2020 to September 2021. Analysis using Kruskal-Wallis rank sum test, Pearson's Chi-squared test, generalized linear mixed model (GLMM) and repeated measures ANOVA. If the difference between groups was statistically significant, the Bonferroni test was then performed. A two-sided test of P < 0.05 was considered statistically significant. RESULTS A total of 345 pregnants were included in this study. The subjects were divided into the ≤60 seconds group (n = 134), the 61-89 seconds group (n = 106) and the ≥90 seconds group (n = 105) according to the time of natural arrest of the umbilical cord. There was no statistically significant difference in the amount of postpartum hemorrhage and the need for iron, medication, or supplements in the postpartum period between the different cord spontaneous arrest time groups for mothers (P > 0.05). The weight of the newborns in the three groups was (3316.27 ± 356.70) g, (3387.26 ± 379.20) g, and (3455.52 ± 363.78) g, respectively, and the number of days of cord detachment was 12.00 (8.00, 15.75) days, 10.00 (7.00, 15.00) days and 9.00 (7.00, 13.00) days, respectively, as the time of natural cessation of the cord increased. The neonatal lymphocyte ratio, erythrocyte pressure, and hemoglobin reached a maximum in the 61-89 s group at (7.41 ± 2.16) %, (61.77 ± 8.17) % and (194.52 ± 25.84) g/L, respectively. Lower incidence of neonatal hyperbilirubinemia in the 61-89 s group compared to the ≥90s group 0 vs 4.8 (P < 0.05). CONCLUSIONS In full-term singleton vaginal births, maternal and infant outcomes are better when waiting for 61-89 s after birth for the cord to stop pulsating naturally, suggesting that we can wait up to 90s for the cord to stop pulsating naturally, and if the cord does not stop pulsating after 90s, artificial weaning may be more beneficial to maternal and infant outcomes.
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Affiliation(s)
- Ruijie Wu
- School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, People's Republic of China
| | - Yuan Zhang
- School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, People's Republic of China
- Clinical Epidemiology Unit, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, People's Republic of China
- Clinical Research Center, Shandong University, Jinan, Shandong, 250012, People's Republic of China
| | - Jiaqi Chen
- School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, People's Republic of China
| | - Tongchao Zhang
- Clinical Epidemiology Unit, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, People's Republic of China
- Clinical Research Center, Shandong University, Jinan, Shandong, 250012, People's Republic of China
| | - Xiaorong Yang
- Clinical Epidemiology Unit, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, People's Republic of China
- Clinical Research Center, Shandong University, Jinan, Shandong, 250012, People's Republic of China
| | - Xiangyu Xu
- Department of Gynecology and Obstetrics, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, People's Republic of China
| | - Mi Li
- Department of Gynecology and Obstetrics, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, People's Republic of China
| | - Dong Li
- Department of Paediatrics, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, People's Republic of China
| | - Xiaoyan Liu
- Department of Gynecology and Obstetrics, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, People's Republic of China.
| | - Ming Lu
- School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, People's Republic of China.
- Clinical Epidemiology Unit, Qilu Hospital of Shandong University, Jinan, Shandong, 250012, People's Republic of China.
- Clinical Research Center, Shandong University, Jinan, Shandong, 250012, People's Republic of China.
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Singh B, Kumar R, Patra S, Bansal N, Singh G, Raghava K, Lodhi SK, Panchal A, Kumar S, Verma R. Comparison of Three Methods of Umbilical Cord Management in Late Preterm and Term Newborns on Hemoglobin and Ferritin Levels at Six Weeks of Age: A Randomized Controlled Trial. Cureus 2024; 16:e59046. [PMID: 38800297 PMCID: PMC11128072 DOI: 10.7759/cureus.59046] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 03/30/2024] [Indexed: 05/29/2024] Open
Abstract
BACKGROUND Umbilical cord milking (UCM) and delayed cord clamping (DCC) are strategies that improve the hemodynamic condition of the newborn and also increase the storage of iron. This study aimed to compare the effects of DCC with or without milking in late preterm and term neonates at different time intervals after birth (60, 120, and 180 seconds) on hematological and hemodynamic parameters in neonates at six weeks of age. MATERIALS AND METHODS In this double-arm, parallel-group, triple-blind, and active-controlled trial, all 150 eligible neonates were randomized with allocation concealment into three groups: Group A (DCC with UCM at 60 seconds), Group B (DCC with UCM at 120 seconds), and Group C (only DCC for 180 seconds). Hemodynamic parameters were recorded and compared during the first 48 hours, and hematological parameters were compared at six weeks of age. RESULTS At six weeks, a significant difference in hemoglobin levels was noted between Groups A, B, and C (p<0.001). The difference in serum ferritin values at six weeks was also statistically significant in comparisons across all three groups (p=0.003). Regarding secondary outcomes examined, hemodynamic parameters and the incidence of neonatal hyperbilirubinemia were found to be comparable at 48 hours after birth. CONCLUSION DCC followed by UCM at 120 seconds and DCC till 180 seconds proves superior to DCC with UCM at 60 seconds in preserving elevated hemoglobin levels and iron stores in neonates at six weeks of age. DCC for 180 seconds yielded comparable results, followed by UCM at 120 seconds. All three methods are considered safe and effective without compromising the neonate's hemodynamics.
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Affiliation(s)
- Brajendra Singh
- Neonatology, Himalayan Institute of Medical Sciences, Dehradun, IND
| | - Rakesh Kumar
- Pediatrics, Maharaja Agrasen Medical College, Agroha, Hisar, IND
| | - Saikat Patra
- Neonatology, Himalayan Institute of Medical Sciences, Dehradun, IND
| | - Neetika Bansal
- Pediatrics, Maharaja Agrasen Medical College, Agroha, Hisar, IND
| | - Gaurav Singh
- Pediatrics, Maharaja Agrasen Medical College, Agroha, Hisar, IND
| | - Kasi Raghava
- Pediatrics, Maharaja Agrasen Medical College, Agroha, Hisar, IND
| | - Santosh K Lodhi
- Pediatrics, Maharaja Agrasen Medical College, Agroha, Hisar, IND
| | - Amit Panchal
- Pediatrics, Maharaja Agrasen Medical College, Agroha, Hisar, IND
| | - Surendra Kumar
- Pediatrics, Maharaja Agrasen Medical College, Agroha, Hisar, IND
| | - Ruchi Verma
- Obstetrics and Gynaecology, Government Institute of Medical Sciences (GIMS), Greater Noida, IND
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Jegatheesan P, Lee HC, Jelks A, Song D. Quality improvement efforts directed at optimal umbilical cord management in delivery room. Semin Perinatol 2024; 48:151905. [PMID: 38679508 DOI: 10.1016/j.semperi.2024.151905] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 05/01/2024]
Abstract
Delayed or deferred cord clamping (DCC) and umbilical cord milking (UCM) benefit all infants by optimizing fetal-neonatal transition and placental transfusion. Even though DCC is recommended by almost all maternal and neonatal organizations, it has not been universally implemented. There is considerable variation in umbilical cord management practices across institutions. In this article, we provide examples of successful quality improvement (QI) initiatives to implement optimal cord management in the delivery room. We discuss a number of key elements that should be considering among those undertaking QI efforts to implement DCC and UCM including, multidisciplinary team collaboration, development of theory for change, mapping of the current and ideal process and workflow for cord management, and creation of a unit-specific evidence-based protocol for cord management. We also examine important strategies for implementation and provide suggestions for developing a system for measurement and benchmarking.
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Affiliation(s)
- Priya Jegatheesan
- Department of Pediatrics, Division of Neonatology, Santa Clara Valley Medical Center, San Jose, CA, USA; Department of Pediatrics, Stanford University School of Medicine, Stanford, CA, USA.
| | - Henry C Lee
- Department of Pediatrics, Division of Neonatology, University of California San Diego, San Diego, CA, USA
| | - Andrea Jelks
- Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, Santa Clara Valley Medical Center, San Jose, CA, USA; Department of Obstetrics and Gynecology, Stanford University School of Medicine, Stanford, CA, USA
| | - Dongli Song
- Department of Pediatrics, Division of Neonatology, Santa Clara Valley Medical Center, San Jose, CA, USA; Department of Pediatrics, Stanford University School of Medicine, Stanford, CA, USA
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Hersh AR, Carroli G, Hofmeyr GJ, Garg B, Gülmezoglu M, Lumbiganon P, De Mucio B, Saleem S, Festin MPR, Mittal S, Rubio-Romero JA, Chipato T, Valencia C, Tolosa JE. Third stage of labor: evidence-based practice for prevention of adverse maternal and neonatal outcomes. Am J Obstet Gynecol 2024; 230:S1046-S1060.e1. [PMID: 38462248 DOI: 10.1016/j.ajog.2022.11.1298] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/06/2022] [Revised: 11/22/2022] [Accepted: 11/23/2022] [Indexed: 03/12/2024]
Abstract
The third stage of labor is defined as the time period between delivery of the fetus through delivery of the placenta. During a normal third stage, uterine contractions lead to separation and expulsion of the placenta from the uterus. Postpartum hemorrhage is a relatively common complication of the third stage of labor. Strategies have been studied to mitigate the risk of postpartum hemorrhage, leading to the widespread implementation of active management of the third stage of labor. Initially, active management of the third stage of labor consisted of a bundle of interventions including administration of a uterotonic agent, early cord clamping, controlled cord traction, and external uterine massage. However, the effectiveness of these interventions as a bundle has been questioned, leading to abandonment of some components in recent years. Despite this, upon review of selected international guidelines, we found that the term "active management of the third stage of labor" was still used, but recommendations for and against individual interventions were variable and not necessarily supported by current evidence. In this review, we: (1) examine the physiology of the third stage of labor, (2) present evidence related to interventions that prevent postpartum hemorrhage and promote maternal and neonatal health, (3) review current global guidelines and recommendations for practice, and (4) propose future areas of investigation. The interventions in this review include pharmacologic agents to prevent postpartum hemorrhage, cord clamping, cord milking, cord traction, cord drainage, early skin-to-skin contact, and nipple stimulation. Treatment of complications of the third stage of labor is outside of the scope of this review. We conclude that current evidence supports the use of effective pharmacologic postpartum hemorrhage prophylaxis, delayed cord clamping, early skin-to-skin contact, and controlled cord traction at delivery when feasible. The most effective uterotonic regimens for preventing postpartum hemorrhage after vaginal delivery include oxytocin plus ergometrine; oxytocin plus misoprostol; or carbetocin. After cesarean delivery, carbetocin or oxytocin as a bolus are the most effective regimens. There is inconsistent evidence regarding the use of tranexamic acid in addition to a uterotonic compared with a uterotonic alone for postpartum hemorrhage prevention after all deliveries. Because of differences in patient comorbidities, costs, and availability of resources and staff, decisions to use specific prevention strategies are dependent on patient- and system-level factors. We recommend that the term "active management of the third stage of labor" as a combined intervention no longer be used. Instead, we recommend that "third stage care" be adopted, which promotes the implementation of evidence-based interventions that incorporate practices that are safe and beneficial for both the woman and neonate.
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Affiliation(s)
- Alyssa R Hersh
- Oregon Health & Science University, Portland, OR; FUNDARED-MATERNA, Bogotá, Colombia.
| | | | - G Justus Hofmeyr
- University of Botswana, Gaborone, Botswana; University of the Witwatersrand, Johannesburg, Johannesburg, South Africa; Walter Sisulu University, Mthatha, South Africa
| | - Bharti Garg
- Oregon Health & Science University, Portland, OR
| | | | - Pisake Lumbiganon
- Department of Obstetrics and Gynecology, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
| | - Bremen De Mucio
- Latin American Center for Perinatology, Women and Reproductive Health, Montevideo, Uruguay
| | - Sarah Saleem
- Department of Community Health Sciences, Aga Khan University, Karachi, Pakistan
| | - Mario Philip R Festin
- Department of Obstetrics and Gynecology, College of Medicine, University of the Philippines, Manila, Philippines
| | | | | | - Tsungai Chipato
- Faculty of Health Sciences, Department of Obstetrics and Gynaecology, University of Zimbabwe, Harare, Zimbabwe
| | - Catalina Valencia
- FUNDARED-MATERNA, Bogotá, Colombia; Medicina Fetal SAS, Medellin, Colombia
| | - Jorge E Tolosa
- Oregon Health & Science University, Portland, OR; FUNDARED-MATERNA, Bogotá, Colombia; St. Luke's University Health Network, Bethlehem, PA
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Zhu T, Shi Y. [Interpretation of 2023 American Heart Association and American Academy of Pediatrics focused update on neonatal resuscitation guidelines]. ZHONGGUO DANG DAI ER KE ZA ZHI = CHINESE JOURNAL OF CONTEMPORARY PEDIATRICS 2024; 26:25-30. [PMID: 38269455 PMCID: PMC10817739 DOI: 10.7499/j.issn.1008-8830.2311107] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Subscribe] [Scholar Register] [Received: 11/21/2023] [Accepted: 12/08/2023] [Indexed: 01/26/2024]
Abstract
In November 2023, the American Heart Association and the American Academy of Pediatrics jointly released key updates to the neonatal resuscitation guidelines based on new clinical evidence. This update serves as an important supplement to the "Neonatal resuscitation: 2020 American Heart Association guidelines for cardiopulmonary resuscitation and emergency cardiovascular care". The aim of this paper is to outline the key updates and provide guidance on umbilical cord management and the selection of positive pressure ventilation equipment and its additional interfaces in neonatal resuscitation.
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Affiliation(s)
- Tian Zhu
- Department of Neonatology, Children's Hospital of Chongqing Medical University/National Clinical Research Center for Child Health and Disorders/Ministry of Education Key Laboratory of Child Development and Disorders/Chongqing Key Laboratory of Pediatrics, Chongqing 400014, China (Shi Y, . cn)
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10
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Yamada NK, Szyld E, Strand ML, Finan E, Illuzzi JL, Kamath-Rayne BD, Kapadia VS, Niermeyer S, Schmölzer GM, Williams A, Weiner GM, Wyckoff MH, Lee HC. 2023 American Heart Association and American Academy of Pediatrics Focused Update on Neonatal Resuscitation: An Update to the American Heart Association Guidelines for Cardiopulmonary Resuscitation and Emergency Cardiovascular Care. Circulation 2024; 149:e157-e166. [PMID: 37970724 DOI: 10.1161/cir.0000000000001181] [Citation(s) in RCA: 12] [Impact Index Per Article: 12.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/17/2023]
Abstract
This 2023 focused update to the neonatal resuscitation guidelines is based on 4 systematic reviews recently completed under the direction of the International Liaison Committee on Resuscitation Neonatal Life Support Task Force. Systematic reviewers and content experts from this task force performed comprehensive reviews of the scientific literature on umbilical cord management in preterm, late preterm, and term newborn infants, and the optimal devices and interfaces used for administering positive-pressure ventilation during resuscitation of newborn infants. These recommendations provide new guidance on the use of intact umbilical cord milking, device selection for administering positive-pressure ventilation, and an additional primary interface for administering positive-pressure ventilation.
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Yamada NK, Szyld E, Strand ML, Finan E, Illuzzi JL, Kamath-Rayne BD, Kapadia VS, Niermeyer S, Schmölzer GM, Williams A, Weiner GM, Wyckoff MH, Lee HC. 2023 American Heart Association and American Academy of Pediatrics Focused Update on Neonatal Resuscitation: An Update to the American Heart Association Guidelines for Cardiopulmonary Resuscitation and Emergency Cardiovascular Care. Pediatrics 2024; 153:e2023065030. [PMID: 37970665 DOI: 10.1542/peds.2023-065030] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 11/15/2023] [Indexed: 11/17/2023] Open
Abstract
This 2023 focused update to the neonatal resuscitation guidelines is based on 4 systematic reviews recently completed under the direction of the International Liaison Committee on Resuscitation Neonatal Life Support Task Force. Systematic reviewers and content experts from this task force performed comprehensive reviews of the scientific literature on umbilical cord management in preterm, late preterm, and term newborn infants, and the optimal devices and interfaces used for administering positive-pressure ventilation during resuscitation of newborn infants. These recommendations provide new guidance on the use of intact umbilical cord milking, device selection for administering positive-pressure ventilation, and an additional primary interface for administering positive-pressure ventilation.
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12
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Seidler AL, Aberoumand M, Hunter KE, Barba A, Libesman S, Williams JG, Shrestha N, Aagerup J, Sotiropoulos JX, Montgomery AA, Gyte GML, Duley L, Askie LM. Deferred cord clamping, cord milking, and immediate cord clamping at preterm birth: a systematic review and individual participant data meta-analysis. Lancet 2023; 402:2209-2222. [PMID: 37977169 DOI: 10.1016/s0140-6736(23)02468-6] [Citation(s) in RCA: 32] [Impact Index Per Article: 16.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/29/2023] [Revised: 10/30/2023] [Accepted: 11/02/2023] [Indexed: 11/19/2023]
Abstract
BACKGROUND Umbilical cord clamping strategies at preterm birth have the potential to affect important health outcomes. The aim of this study was to compare the effectiveness of deferred cord clamping, umbilical cord milking, and immediate cord clamping in reducing neonatal mortality and morbidity at preterm birth. METHODS We conducted a systematic review and individual participant data meta-analysis. We searched medical databases and trial registries (from database inception until Feb 24, 2022; updated June 6, 2023) for randomised controlled trials comparing deferred (also known as delayed) cord clamping, cord milking, and immediate cord clamping for preterm births (<37 weeks' gestation). Quasi-randomised or cluster-randomised trials were excluded. Authors of eligible studies were invited to join the iCOMP collaboration and share individual participant data. All data were checked, harmonised, re-coded, and assessed for risk of bias following prespecified criteria. The primary outcome was death before hospital discharge. We performed intention-to-treat one-stage individual participant data meta-analyses accounting for heterogeneity to examine treatment effects overall and in prespecified subgroup analyses. Certainty of evidence was assessed with Grading of Recommendations Assessment, Development, and Evaluation. This study is registered with PROSPERO, CRD42019136640. FINDINGS We identified 2369 records, of which 48 randomised trials provided individual participant data and were eligible for our primary analysis. We included individual participant data on 6367 infants (3303 [55%] male, 2667 [45%] female, two intersex, and 395 missing data). Deferred cord clamping, compared with immediate cord clamping, reduced death before discharge (odds ratio [OR] 0·68 [95% CI 0·51-0·91], high-certainty evidence, 20 studies, n=3260, 232 deaths). For umbilical cord milking compared with immediate cord clamping, no clear evidence was found of a difference in death before discharge (OR 0·73 [0·44-1·20], low certainty, 18 studies, n=1561, 74 deaths). Similarly, for umbilical cord milking compared with deferred cord clamping, no clear evidence was found of a difference in death before discharge (0·95 [0·59-1·53], low certainty, 12 studies, n=1303, 93 deaths). We found no evidence of subgroup differences for the primary outcome, including by gestational age, type of delivery, multiple birth, study year, and perinatal mortality. INTERPRETATION This study provides high-certainty evidence that deferred cord clamping, compared with immediate cord clamping, reduces death before discharge in preterm infants. This effect appears to be consistent across several participant-level and trial-level subgroups. These results will inform international treatment recommendations. FUNDING Australian National Health and Medical Research Council.
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Affiliation(s)
- Anna Lene Seidler
- University of Sydney, NHMRC Clinical Trials Centre, Sydney, NSW, Australia.
| | - Mason Aberoumand
- University of Sydney, NHMRC Clinical Trials Centre, Sydney, NSW, Australia
| | - Kylie E Hunter
- University of Sydney, NHMRC Clinical Trials Centre, Sydney, NSW, Australia
| | - Angie Barba
- University of Sydney, NHMRC Clinical Trials Centre, Sydney, NSW, Australia
| | - Sol Libesman
- University of Sydney, NHMRC Clinical Trials Centre, Sydney, NSW, Australia
| | | | - Nipun Shrestha
- University of Sydney, NHMRC Clinical Trials Centre, Sydney, NSW, Australia
| | - Jannik Aagerup
- University of Sydney, NHMRC Clinical Trials Centre, Sydney, NSW, Australia
| | | | - Alan A Montgomery
- Nottingham Clinical Trials Unit, University of Nottingham, Nottingham, UK
| | | | - Lelia Duley
- Nottingham Clinical Trials Unit, University of Nottingham, Nottingham, UK
| | - Lisa M Askie
- University of Sydney, NHMRC Clinical Trials Centre, Sydney, NSW, Australia
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13
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Soll RF. Further Insights Into Cord Management. Pediatrics 2023; 152:e2023063505. [PMID: 37941448 DOI: 10.1542/peds.2023-063505] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 09/18/2023] [Indexed: 11/10/2023] Open
Affiliation(s)
- Roger F Soll
- H. Wallace Professor of Neonatology, Vermont Oxford Network Institute for Evidence Based Medicine, Larner College of Medicine, University of Vermont, Burlington, Vermont
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14
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Chaudhary P, Priyadarshi M, Singh P, Chaurasia S, Chaturvedi J, Basu S. Effects of delayed cord clamping at different time intervals in late preterm and term neonates: a randomized controlled trial. Eur J Pediatr 2023; 182:3701-3711. [PMID: 37278737 PMCID: PMC10243262 DOI: 10.1007/s00431-023-05053-6] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/06/2023] [Revised: 05/26/2023] [Accepted: 06/02/2023] [Indexed: 06/07/2023]
Abstract
Delayed cord clamping (DCC) at delivery has well-recognized benefits; however, current scientific guidelines lack uniformity in its definition. This parallel-group, three-arm assessor-blinded randomized controlled trial compared the effects of three different timings of DCC at 30, 60, and 120 s on venous hematocrit and serum ferritin levels in late preterm and term neonates not requiring resuscitation. Eligible newborns (n = 204) were randomized to DCC 30 (n = 65), DCC 60 (n = 70), and DCC 120 (n = 69) groups immediately after delivery. The primary outcome variable was venous hematocrit at 24 ± 2 h. Secondary outcome variables were respiratory support, axillary temperature, vital parameters, incidences of polycythemia, neonatal hyperbilirubinemia (NNH), need and duration of phototherapy, and postpartum hemorrhage (PPH). Additionally, serum ferritin levels, the incidence of iron deficiency, exclusive breastfeeding (EBF) rate, and anthropometric parameters were assessed during post-discharge follow-up at 12 ± 2 weeks. Over one-third of the included mothers were anemic. DCC 120 was associated with a significant increase in the mean hematocrit by 2%, incidence of polycythemia, and duration of phototherapy, compared to DCC30 and DCC60; though the incidence of NNH and need for phototherapy was similar. No other serious neonatal or maternal adverse events including PPH were observed. No significant difference was documented in serum ferritin, incidences of iron deficiency, and growth parameters at 3 months even in the presence of a high EBF rate. Conclusion: The standard recommendation of DCC at 30-60 s may be considered a safe and effective intervention in the busy settings of low-middle-income countries with a high prevalence of maternal anemia. Trial registration: Clinical trial registry of India (CTRI/2021/10/037070). What is Known: • The benefits of delayed cord clamping (DCC) makes it an increasingly well-accepted practice in the delivery room. • However, uncertainty continues regarding the optimal timing of clamping; this may be of concern both in the neonate and the mother. What is New: • DCC at 120 s led to higher hematocrit, polycythemia and longer duration of phototherapy, without any difference in serum ferritin, and incidence of iron deficiency. • DCC at 30-60 s may be considered a safe and effective intervention in LMICs.
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Affiliation(s)
- Pankaj Chaudhary
- Department of Neonatology, All India Institute of Medical Sciences, Rishikesh, Uttarakhand 249203 India
| | - Mayank Priyadarshi
- Department of Neonatology, All India Institute of Medical Sciences, Rishikesh, Uttarakhand 249203 India
| | - Poonam Singh
- Department of Neonatology, All India Institute of Medical Sciences, Rishikesh, Uttarakhand 249203 India
| | - Suman Chaurasia
- Department of Neonatology, All India Institute of Medical Sciences, Rishikesh, Uttarakhand 249203 India
| | - Jaya Chaturvedi
- Departments of Obstetrics & Gynecology, All India Institute of Medical Sciences, Rishikesh, Uttarakhand India
| | - Sriparna Basu
- Department of Neonatology, All India Institute of Medical Sciences, Rishikesh, Uttarakhand 249203 India
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15
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McDonald SD. Deferred cord clamping and cord milking: Certainty and quality of the evidence in meta-analyses, and systematic reviews of randomized control trials, guidelines, and implementation studies. Semin Perinatol 2023:151790. [PMID: 37349189 DOI: 10.1016/j.semperi.2023.151790] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 06/24/2023]
Abstract
Deferred1 cord clamping (DCC) saves lives, so why is it not implemented more routinely? Despite neonatal benefits, DCC is under-utilized, particularly in preterm births. Umbilical cord milking (UCM) also improves some outcomes for preterm infants such as decreasing the need for transfusions. At term, DCC and UCM improve hematological indices. OBJECTIVE The objective of this chapter is to examine the quality of evidence for both preterm and term DCC (and UCM), clinical practice guidelines and implementation issues. METHODS Key evidence, primarily from network meta-analyses, meta-analyses and systematic reviews on both preterm and term DCC (and UCM) from randomized clinical trials, clinical practice guidelines and implementation studies, are summarized through a lens of the certainty and quality of the evidence. Regarding the certainty of evidence, for network meta-analysis the Confidence in Network Meta-analysis tool was used, and for meta-analyses the Cochrane Risk of Bias tool and the Grading of Recommendations Assessment, Development and Evaluation (GRADE) were used. Guideline quality was appraised with two tools: Appraisal of Guidelines for REsearch & Evaluation II (AGREE II) and AGREE-Recommendation EXcellence (AGREE-REX). Implementation study quality was evaluated using The Mixed Method Appraisal tool. RESULTS In a network meta-analysis of 56 RCTs of cord management strategies, DCC reduced the odds of mortality in preterm infants by 30% compared to immediate cord clamping (ICC), including in the subgroup of infants born before 33 weeks', both with a moderate confidence assessment using the Confidence in Network Meta-analysis tool. DCC reduced the odds of any intraventricular hemorrhage (IVH) by 30%, and the odds of red blood cell transfusion by more than 50%, both with high ratings on the Confidence in Network Meta-analysis. Umbilical Cord Milking (UCM) did not reduce mortality compared to ICC. In contrast to the benefits shown in preterm birth with DCC, a systematic review showed that at term, there were no mortality benefits and few benefits at all except for improved hematological indices. A systematic review of clinical practice guidelines demonstrated that all of them endorsed DCC for uncompromised preterm infants, and 11 more cautiously noted that cord milking might be considered when DCC was not feasible. However, only half (49%) of the recommendations in the guidelines on the optimal duration of DCC were supported by high-quality evidence per AGREE-II and AGREE-REX. Fewer than one in 10 statements (8%) cited a mortality benefit with DCC for preterm infants. Regarding the uptake of DCC, a systematic review of 18 studies on facilitators and barriers to implementation found that almost all (12 of the 14 studies) focused on strategies such as protocols, policy, or toolkits; additionally, 8 of 14 studies used didactic teaching sessions. Only 8 of 18 studies scored high on all four domains of the Mixed Method Appraisal tool. CONCLUSIONS Compared to ICC, DCC in preterm infants conferred significant benefits for mortality, IVH and red blood cell transfusion, with confidence ratings of moderate (mortality) or high. Although guidelines worldwide encouraged preterm (and term) DCC, the quality of the clinical practice guidelines had room for improvement; only half of the recommendations on the optimal duration of preterm DCC were supported by high-quality evidence. Most guidelines did not mention a mortality benefit with preterm DCC and lacked details on practical aspects of implementation. Among implementation studies, which have focused mainly on protocols, policies, toolkits or didactic teaching, quality also demonstrated an opportunity for improvement.
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Affiliation(s)
- Sarah D McDonald
- Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, McMaster University, ON, Canada; Department of Health Research Methods, Evidence, and Impact, McMaster University, ON, Canada; Department of Radiology, McMaster University, ON, Canada.
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16
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Wilson SD, Jackson J, Halling C, DiBartolomeo M. Beyond cord clamping: Complexities of umbilical cord management after birth. Semin Perinatol 2023:151784. [PMID: 37357043 DOI: 10.1016/j.semperi.2023.151784] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 06/27/2023]
Abstract
The benefits of delayed cord clamping have been investigated in multiple studies and supported by various professional associations. Other aspects of umbilical cord management strategies occurring after cord clamping have not been fully thoroughly analyzed. This article will explore and deliberate elements of umbilical cord nonseverance, vascular access management, and blood banking.
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Affiliation(s)
- Sheria D Wilson
- Nationwide Children's Hospital, Columbus, Ohio, U.S.A.; The Ohio State University College of Medicine, Department of Pediatrics, Division of Neonatology, Columbus, Ohio, U.S.A.; The Ohio State University College of Medicine, Department of Biomedical Education and Anatomy, Division of Bioethics, Columbus, Ohio, U.S.A..
| | - Jason Jackson
- Nationwide Children's Hospital, Columbus, Ohio, U.S.A.; The Ohio State University College of Medicine, Department of Pediatrics, Division of Neonatology, Columbus, Ohio, U.S.A
| | - Cecilie Halling
- Nationwide Children's Hospital, Columbus, Ohio, U.S.A.; The Ohio State University College of Medicine, Department of Pediatrics, Division of Neonatology, Columbus, Ohio, U.S.A
| | - Mara DiBartolomeo
- Johns Hopkins All Children's Hospital, St. Petersburg, Florida; Maternal, Fetal & Neonatal Institute, Johns Hopkins All Children's Hospital, St. Petersburg, Florida, U.S.A
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17
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Kilicdag H, Anuk Ince D, Ecevit A. Editorial: Umbilical cord milking-benefits and potential harmful effects. Front Pediatr 2023; 11:1210388. [PMID: 37351313 PMCID: PMC10283007 DOI: 10.3389/fped.2023.1210388] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/22/2023] [Accepted: 05/18/2023] [Indexed: 06/24/2023] Open
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18
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Andersson O, Zaigham M. Cord clamping - 'hold on a minute' is not enough, and sample your blood gases while waiting. Semin Perinatol 2023; 47:151739. [PMID: 37002124 DOI: 10.1016/j.semperi.2023.151739] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 06/02/2023]
Abstract
There is confusion regarding the dynamics of the umbilical cord circulation and the concomitant placental transfusion. How long does it continue, and at what rate? These questions remain an enigma for many. In this article we will address some common misconceptions about the management of cord circulation, try to explain why there is a lack of clarity, and call in to question the conclusions from an influential meta-analysis and a recently published guideline on cord clamping. We will do that partly by reviewing the rather extensive literature published on the subject over the past 50 to 70 years, which is easily forgotten, but worth considering. In this review, we will also address the important subject of why and how to sample cord blood correctly and to interpret umbilical gases with a sustained cord circulation, which is a crucial part of our ongoing multicenter study 'Sustained cord circulation And Ventilation', the SAVE-study.
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Affiliation(s)
- Ola Andersson
- Department of Clinical Sciences Lund, SUS, Barn-Ungdomssjukh. Avd. Ped., Lund University, Lund 221 85, Sweden; Department of Pediatric Surgery and Neonatology, Skåne University Hospital, Sweden.
| | - Mehreen Zaigham
- Department of Obstetrics and Gynecology, Skåne University Hospital, Lund, Malmö, Sweden; Program in Global Surgery and Social Change, Harvard Medical School, Boston, MA 02115, USA
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19
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Uribe K, Chiruvolu A, Jelin AC. Maternal implications of placental transfusion. Semin Perinatol 2023; 47:151733. [PMID: 37068968 PMCID: PMC11795642 DOI: 10.1016/j.semperi.2023.151733] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 04/19/2023]
Abstract
Placental transfusion for 30-60 s after delivery is recommended by numerous professional societies and is now a common practice. Numerous studies document neonatal benefit with minimal maternal risk when routine neonatal stabilization and active management of the third stage of labor are undertaken during the period of delayed cord clamping. Maternal outcomes do not show any increased incidence of postpartum hemorrhage, or need for blood product transfusion in the case of vaginal delivery or cesarean section. Fetomaternal hemorrhage is also likely decreased with delayed cord clamping. In the case of fetal anomalies, cord management should be individualized according to each special circumstance, but is unlikely to lead to increased maternal morbidity. While few studies have investigated maternal outcomes with umbilical cord milking, this practice has not been as widely adopted. With careful monitoring of maternal and fetal well-being, a period of placental transfusion following delivery is advised for benefit of the neonate without significant maternal risk.
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Affiliation(s)
- Katelyn Uribe
- Department of Gynecology and Obstetrics, Division of Maternal-Fetal Medicine, Johns Hopkins School of Medicine, 600 N. Wolfe Street, Phipps 228, Baltimore, MD 228, USA.
| | - Arpitha Chiruvolu
- Department of Pediatrics, Division of Neonatology, Baylor University Medical Center, Pediatrix Medical Group, Dallas, TX, USA
| | - Angie C Jelin
- Department of Gynecology and Obstetrics, Division of Maternal-Fetal Medicine, Johns Hopkins School of Medicine, 600 N. Wolfe Street, Phipps 228, Baltimore, MD 228, USA
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20
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Camacho-Morell F, Mateu-Ciscar C, Moreno-Vera MÁ, Romero-Martín MJ, Marcos-Valenzuela GM. Arterial blood gases in newborn infants: Early extraction without prior clamping versus extraction after delayed clamping. Midwifery 2023; 119:103635. [PMID: 36821977 DOI: 10.1016/j.midw.2023.103635] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/07/2021] [Revised: 01/02/2023] [Accepted: 02/13/2023] [Indexed: 02/19/2023]
Abstract
OBJECTIVES To compare the postpartum arterial blood gas parameters recorded early before cord clamping and after delayed cord clamping (DCC). To explore adverse effects and complications of the cord blood gas collection technique without clamping. DESIGN Randomised controlled trial. SETTING Birthing room of La Ribera University Hospital (Valencia, Spain). PARTICIPANTS 122 full-term infants born between February 2020 and January 2021. Two groups were established: the experimental group (early sampling prior to clamping and sampling again after DCC) and the non-experimental group (sampling only after DCC). MEASUREMENTS AND FINDINGS The comparison of arterial blood gas parameters was made using the Student t-test, while the Fisher's exact test was used to compare the proportion of the adverse effects recorded. The pH and base excess values in the experimental group were significantly greater when the sampling was performed without prior clamping. No statistically significant differences were observed in relation to pCO2 or the appearance of adverse effects between the two groups. No complications were recorded. KEY CONCLUSIONS AND IMPLICATIONS FOR PRACTICE The pH and base excess values were higher when the arterial blood gas measurements were made prior to performing the umbilical cord clamping than when the sampling was performed after the DCC. Arterial blood gas sampling without prior clamping was found to be safe, since no complications or increased adverse effects were observed. The use of this technique is therefore advised in normal births of full-term infants.
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Affiliation(s)
- Francisca Camacho-Morell
- Midwife, Delivery Room, La Ribera University Hospital, Crta Corbera s/n, Alzira 46600, Spain; PhD in Clinical and Community Nursing, University of Valencia, Valencia 46010, Spain.
| | - Cristina Mateu-Ciscar
- Midwife, Delivery Room, La Ribera University Hospital, Crta Corbera s/n, Alzira 46600, Spain
| | - Mª Ángeles Moreno-Vera
- Midwife, Delivery Room, La Ribera University Hospital, Crta Corbera s/n, Alzira 46600, Spain
| | - Mª José Romero-Martín
- Community-based midwife. La Ribera Health Department. Carrer Drassanes s/n, Valencia 46440, Spain
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21
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Escrig-Fernández R, Zeballos-Sarrato G, Gormaz-Moreno M, Avila-Alvarez A, Toledo-Parreño JD, Vento M. The Respiratory Management of the Extreme Preterm in the Delivery Room. CHILDREN (BASEL, SWITZERLAND) 2023; 10:351. [PMID: 36832480 PMCID: PMC9955623 DOI: 10.3390/children10020351] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 12/12/2022] [Revised: 02/03/2023] [Accepted: 02/06/2023] [Indexed: 02/12/2023]
Abstract
The fetal-to-neonatal transition poses an extraordinary challenge for extremely low birth weight (ELBW) infants, and postnatal stabilization in the delivery room (DR) remains challenging. The initiation of air respiration and the establishment of a functional residual capacity are essential and often require ventilatory support and oxygen supplementation. In recent years, there has been a tendency towards the soft-landing strategy and, subsequently, non-invasive positive pressure ventilation has been generally recommended by international guidelines as the first option for stabilizing ELBW in the delivery room. On the other hand, supplementation with oxygen is another cornerstone of the postnatal stabilization of ELBW infants. To date, the conundrum concerning the optimal initial inspired fraction of oxygen, target saturations in the first golden minutes, and oxygen titration to achieve desired stability saturation and heart rate values has not yet been solved. Moreover, the retardation of cord clamping together with the initiation of ventilation with the patent cord (physiologic-based cord clamping) have added additional complexity to this puzzle. In the present review, we critically address these relevant topics related to fetal-to-neonatal transitional respiratory physiology, ventilatory stabilization, and oxygenation of ELBW infants in the delivery room based on current evidence and the most recent guidelines for newborn stabilization.
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Affiliation(s)
- Raquel Escrig-Fernández
- Department of Neonatology, Hospital Universitari i Politècnic La Fe, 106 Fernando Abril Martorell Avenue, 46026 Valencia, Spain
| | | | - María Gormaz-Moreno
- Department of Neonatology, Hospital Universitari i Politècnic La Fe, 106 Fernando Abril Martorell Avenue, 46026 Valencia, Spain
| | - Alejandro Avila-Alvarez
- Division of Neonatology, Pediatric Department, Complexo Hospitalario Universitario de A Coruña (CHUAC), Sergas, 15006 A Coruña, Spain
| | - Juan Diego Toledo-Parreño
- Department of Neonatology, Hospital Universitari i Politècnic La Fe, 106 Fernando Abril Martorell Avenue, 46026 Valencia, Spain
| | - Máximo Vento
- Department of Neonatology, Hospital Universitari i Politècnic La Fe, 106 Fernando Abril Martorell Avenue, 46026 Valencia, Spain
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22
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Foglia EE, Davis PG, Guinsburg R, Kapadia V, Liley HG, Rüdiger M, Schmölzer GM, Strand ML, Wyckoff MH, Wyllie J, Weiner GM. Recommended Guideline for Uniform Reporting of Neonatal Resuscitation: The Neonatal Utstein Style. Pediatrics 2023; 151:190463. [PMID: 36632729 DOI: 10.1542/peds.2022-059631] [Citation(s) in RCA: 13] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 10/31/2022] [Indexed: 01/13/2023] Open
Abstract
Clinical research on neonatal resuscitation has accelerated over recent decades. However, an important methodologic limitation is that there are no standardized definitions or reporting guidelines for neonatal resuscitation clinical studies. To address this, the International Liaison Committee on Resuscitation Neonatal Life Support Task Force established a working group to develop the first Utstein-style reporting guideline for neonatal resuscitation. The working group modeled this approach on previous Utstein-style guidelines for other populations. This reporting guideline focuses on resuscitation of newborns immediately after birth for respiratory failure, bradycardia, severe bradycardia, or cardiac arrest. We identified 7 relevant domains: setting, patient, antepartum, birth/preresuscitation, resuscitation process, postresuscitation process, and outcomes. Within each domain, relevant data elements were identified as core versus supplemental. Core data elements should be collected and reported for all neonatal resuscitation studies, while supplemental data elements may be collected and reported using standard definitions when possible. The Neonatal Utstein template includes both core and supplemental elements across the 7 domains, and the associated Data Table provides detailed information and reporting standards for each data element. The Neonatal Utstein reporting guideline is anticipated to assist investigators engaged in neonatal resuscitation research by standardizing data definitions. The guideline will facilitate data pooling in meta-analyses, enhancing the strength of neonatal resuscitation treatment recommendations and subsequent guidelines.
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Affiliation(s)
- Elizabeth E Foglia
- Division of Neonatology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania
| | - Peter G Davis
- Newborn Research Center, the Royal Women's Hospital and the University of Melbourne, Victoria, Australia
| | - Ruth Guinsburg
- Division of Neonatal Medicine, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, Brazil
| | - Vishal Kapadia
- Division of Neonatal-Perinatal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas
| | | | - Mario Rüdiger
- Saxony Center for Fetal-Neonatal Health.,Department for Neonatology and Pediatric Intensive Care, Clinic for Pediatric and Adolescence Medicine, Medizinische Fakultät TU Dresden, Dresden, Germany
| | - Georg M Schmölzer
- Department of Pediatrics, University of Alberta, Edmonton, Alberta, Canada
| | - Marya L Strand
- Department of Pediatrics, Saint Louis University School of Medicine, St. Louis, Missouri
| | - Myra H Wyckoff
- Division of Neonatal-Perinatal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas
| | - Jonathan Wyllie
- Department of Paediatrics and Neonatology, James Cook University Hospital, South Tees NHS Foundation Trust, Middlesbrough, United Kingdom
| | - Gary M Weiner
- Division of Neonatal-Perinatal Medicine, C.S. Mott Children's Hospital, University of Michigan, Ann Arbor, Michigan
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23
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Pemberton C, Howarth C. Resuscitation Council UK: review of updated 2021 neonatal life support guideline. Arch Dis Child Educ Pract Ed 2023; 108:38-42. [PMID: 35383127 DOI: 10.1136/archdischild-2021-323277] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/24/2021] [Accepted: 03/09/2022] [Indexed: 01/26/2023]
Affiliation(s)
- Chloe Pemberton
- NICU, Homerton University Hospital NHS Foundation Trust, London, UK
| | - Claire Howarth
- NICU, Homerton University Hospital NHS Foundation Trust, London, UK
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24
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Chawla V. EBNEO commentary on "umbilical cord milking in nonvigorous infants: A cluster-randomised crossover trial". Acta Paediatr 2023; 112:324-325. [PMID: 36495103 DOI: 10.1111/apa.16611] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/10/2022] [Revised: 11/24/2022] [Accepted: 11/30/2022] [Indexed: 12/14/2022]
Affiliation(s)
- Vonita Chawla
- Department of Pediatrics-Division of neonatology, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA
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Yan J, Ren JD, Zhang J, Li J, Zhang X, Ma Y, Gao L. The Short and Long Term Consequences of Delayed Cord Clamping on Late Pre-Term Infants. Int J Womens Health 2023; 15:361-368. [PMID: 36942048 PMCID: PMC10024498 DOI: 10.2147/ijwh.s385800] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/16/2022] [Accepted: 02/20/2023] [Indexed: 03/14/2023] Open
Abstract
Objective To explore the effect of delayed cord clamping on preterm infants. Methods A retrospective analysis was conducted using the clinical data of 163 preterm infants with a gestational age of 34-36 weeks + 6 who were admitted to the neonatology department within 2 hours after birth. The blood routine examination indices within 2 hours and at 3-5 days after birth, the biochemical indices and arterial blood gas (ABG) indices within 2 hours after birth, and the hemoglobin level 5-6 months after birth were compared between the early cord clamping (ECC) group and the delayed cord clamping (DCC) group. Results Compared with the ECC group, the DCC group had significantly higher venous blood levels of red blood cells, hemoglobin, and hematocrit within 2 hours and at 3-5 days after birth. The ABG bicarbonate (HCO3) level within 2 hours after birth was obviously higher in the DCC group than in the ECC group, and the ABG absolute base excess(BE) and lactate levels were lower in the DCC group than in the ECC group (P < 0.05). There was no significant difference between the two groups in the incidence of hypothermia, hypoglycemia, respiratory distress, septicemia, feeding intolerance, polycythemia, and hyperbilirubinemia requiring phototherapy during hospitalization (P > 0.05). Compared with the ECC group, the DCC group had a significantly higher venous blood hemoglobin level 5-6 months after birth. The incidence of anemia in the DCC group was significantly lower than in the ECC group (P < 0.05). Conclusion Delayed cord clamping can significantly increase the hemoglobin levels of preterm infants at birth and at 5-6 months after birth and can improve the oxygen circulation supply to the organs of such infants. Therefore, delayed cord clamping can improve the prognosis of preterm infants.
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Affiliation(s)
- Jie Yan
- Department of Neonatology, Suzhou Ninth People’s Hospital, Suzhou, People’s Republic of China
| | - Jian-Dong Ren
- Department of Neonatology, Suzhou Ninth People’s Hospital, Suzhou, People’s Republic of China
- Correspondence: Jian-Dong Ren, Department of Neonatology, Suzhou Ninth People’s Hospital, No. 2666 Ludang Road, Wujiang District, Suzhou, Jiangsu, 215000, People’s Republic of China, Tel +8615050371917, Email
| | - Jie Zhang
- Department of Neonatology, Suzhou Ninth People’s Hospital, Suzhou, People’s Republic of China
| | - Jun Li
- Department of Neonatology, Suzhou Ninth People’s Hospital, Suzhou, People’s Republic of China
| | - Xu Zhang
- Department of Neonatology, Suzhou Ninth People’s Hospital, Suzhou, People’s Republic of China
| | - Yan Ma
- Department of Neonatology, Suzhou Ninth People’s Hospital, Suzhou, People’s Republic of China
| | - Li Gao
- Department of Neonatology, Suzhou Ninth People’s Hospital, Suzhou, People’s Republic of China
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Koo J, Kilicdag H, Katheria A. Umbilical cord milking-benefits and risks. Front Pediatr 2023; 11:1146057. [PMID: 37144151 PMCID: PMC10151786 DOI: 10.3389/fped.2023.1146057] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/16/2023] [Accepted: 04/03/2023] [Indexed: 05/06/2023] Open
Abstract
The most common methods for providing additional placental blood to a newborn are delayed cord clamping (DCC) and umbilical cord milking (UCM). However, DCC carries the potential risk of hypothermia due to extended exposure to the cold environment in the operating room or delivery room, as well as a delay in performing resuscitation. As an alternative, umbilical cord milking (UCM) and delayed cord clamping with resuscitation (DCC-R) have been studied, as they allow for immediate resuscitation after birth. Given the relative ease of performing UCM compared to DCC-R, UCM is being strongly considered as a practical option in non-vigorous term and near-term neonates, as well as preterm neonates requiring immediate respiratory support. However, the safety profile of UCM, particularly in premature newborns, remains a concern. This review will highlight the currently known benefits and risks of umbilical cord milking and explore ongoing studies.
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Affiliation(s)
- Jenny Koo
- Neonatal Research Institute, Sharp Mary Birch Hospital for Women & Newborns, San Diego, United States
| | - Hasan Kilicdag
- Divisions of Neonatology, Baskent University Faculty of Medicine, Ankara, Türkiye
| | - Anup Katheria
- Neonatal Research Institute, Sharp Mary Birch Hospital for Women & Newborns, San Diego, United States
- Correspondence: Anup Katheria
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Adaptation for life after birth: a review of neonatal physiology. ANAESTHESIA & INTENSIVE CARE MEDICINE 2022. [DOI: 10.1016/j.mpaic.2022.11.002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
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Peberdy L, Young J, Massey D, Kearney L. Integrated review of the knowledge, attitudes, and practices of maternity health care professionals concerning umbilical cord clamping. Birth 2022; 49:595-615. [PMID: 35582849 PMCID: PMC9790596 DOI: 10.1111/birt.12647] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/27/2021] [Revised: 04/17/2022] [Accepted: 04/19/2022] [Indexed: 12/30/2022]
Abstract
BACKGROUND Umbilical cord clamp timing has implications for newborn health, which include increased iron stores up to 6 months of age. National and International cord clamping guidelines differ as do health professionals' practices. The rationale for differences in cord clamping practice is unclear. AIMS AND OBJECTIVE Studies on the knowledge, attitudes, and practices of maternity health care professionals about cord clamp timing were synthesized. Similarities and differences between professional groups and understanding of the optimal timing of cord clamp timing for term newborns were compared. METHODS An integrative review was undertaken. PubMed, Scopus, MIDIRS, CINAHL, and Google Scholar were searched. Publication date limits were set between January 2007 and December 2020. Quality appraisal was undertaken using the Critical Appraisal Skills Program (CASP) tools. RESULTS Eighteen studies met inclusion criteria, as they included primary research studies that investigated maternity health care professionals' knowledge, attitudes, and practices about umbilical cord clamping, and were written in English. Four main subject areas were identified: a) knowledge of optimal cord clamp timing; b) attitudes and perceptions of early vs deferred cord clamping; c) cord clamping practice; and d) rationale for cord clamping practice. CONCLUSIONS Different attitudes and practices were identified between midwifery and medical professionals in relation to cord clamp timing together with health professional knowledge and practice gaps pertaining to optimal cord clamp timing. Contemporary evidence should inform guidelines for clinical practice and be embedded into maternity health professional curricula and professional development programs.
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Affiliation(s)
- Lisa Peberdy
- University of the Sunshine CoastSunshine CoastQueenslandAustralia
| | - Jeanine Young
- University of the Sunshine CoastSunshine CoastQueenslandAustralia
| | - Debbie Massey
- Southern Cross UniversityLismoreNew South WalesAustralia
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Winkler A, Isacson M, Gustafsson A, Svedenkrans J, Andersson O. Cord clamping beyond 3 minutes: Neonatal short-term outcomes and maternal postpartum hemorrhage. Birth 2022; 49:783-791. [PMID: 35502141 PMCID: PMC9790379 DOI: 10.1111/birt.12645] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/21/2021] [Revised: 12/15/2021] [Accepted: 04/14/2022] [Indexed: 12/30/2022]
Abstract
BACKGROUND Delaying cord clamping (CC) for 3-5 minutes reduces iron deficiency and improves neurodevelopment. Data on the effects of CC beyond 3 minutes in relation to short-term neonatal outcomes and maternal risk of postpartum hemorrhage are scarce. METHODS This was a prospective observational study performed in two delivery departments. Pregnant women with vaginal deliveries were included. Time to CC, estimated postpartum blood loss, and perinatal data were recorded. Spearman's correlation analysis and comparisons between newborns clamped before and after 3 minutes were performed. RESULTS In total, 904 dyads were included. The mean gestational age ± standard deviation was 40.1 ± 1.2 weeks. CC was performed at a median time of 6 minutes (range 0-23.5). Apgar scores at 5 and 10 minutes were positively correlated with time to CC (correlation coefficient .140, P < .001 and .161, < .001). There was no correlation between CC time and bilirubin level (correlation coefficient .021, P = .54). The median postpartum blood loss was 300 mL (70-2550 mL), with a negative correlation between CC time and postpartum blood loss (-0.115, P = .001). The postpartum blood loss was larger in the group clamped at ≤3 minutes (median [interquartile range] 400 mL [300-600] vs 300 mL [250-450], [P = .003]]. CONCLUSIONS Umbilical CC times beyond 3 minutes in vaginal deliveries were not associated with negative short-term outcomes in newborns and were associated with a smaller maternal postpartum blood loss. Although CC time as long as 6 minutes could be considered as safe, further research is needed to decide the optimal timing.
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Affiliation(s)
- Andreas Winkler
- Department of PediatricsHospital of HallandHalmstad/VarbergSweden
| | - Manuela Isacson
- Sachs' Children and Youth HospitalSödersjukhusetStockholmSweden,Department of Clinical Sciences, PediatricsLund UniversityLundSweden
| | - Anna Gustafsson
- Department of Obstetrics and GynecologyHospital of HallandHalmstad/VarbergSweden
| | - Jenny Svedenkrans
- Department of Clinical Sciences, PediatricsLund UniversityLundSweden,Division of Pediatrics, Department of Clinical Science, Intervention and TechnologyKarolinska InstitutetStockholmSweden,Department of NeonatologyKarolinska University HospitalStockholmSweden
| | - Ola Andersson
- Department of Clinical Sciences, PediatricsLund UniversityLundSweden,Department of NeonatologySkåne University HospitalMalmöSweden
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Bahr TM, Lawrence SM, Henry E, Ohls RK, Li S, Christensen RD. Severe Anemia at Birth-Incidence and Implications. J Pediatr 2022; 248:39-45.e2. [PMID: 35660494 DOI: 10.1016/j.jpeds.2022.05.045] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/02/2022] [Revised: 05/17/2022] [Accepted: 05/27/2022] [Indexed: 10/18/2022]
Abstract
OBJECTIVE To identify neonates with severe anemia at birth, defined by a hemoglobin or hematocrit value within the first 6 hours after birth that plotted below the 1st percentile according to gestational age. For each patient, we retrospectively determined whether caregivers recognized the anemia within the first 24 hours after birth and the probable cause and outcome of anemia. STUDY DESIGN This was a retrospective cohort analysis of Intermountain Healthcare population-based data from neonates born between January 2011 and December 2020 who had a hemoglobin or hematocrit value measured within the first 6 hours after birth below the 1st percentile lower reference interval (hematocrit ∼35% in near-term/term neonates). RESULT Among 299 927 live births, we identified 344 neonates with severe anemia at birth. In 191 of these neonates (55.5%), the anemia was recognized by caregivers during the first 24 hours. Anemia was more likely to be recorded as a problem (85%) if the hemoglobin was ≥2 g/dL below the 1st percentile (P < .001). The lowest hemoglobin values occurred in those in whom hemorrhage was the probable cause (P < .013 vs hemolysis and P < .001 vs hypoproduction, mixed cause, or indeterminant.) Treatment was provided to 39.5%. A retrospective review suggested that mixed mechanisms, particularly hemorrhagic plus hemolytic, occurred more commonly than was recognized at the time of occurrence. CONCLUSIONS Severe anemia at birth often went unrecognized on the first day of life. Algorithm-directed retrospective reviews commonly identified causes that were not listed in the medical record. We postulate that earlier recognition and more accurate diagnoses would be facilitated by an electronic medical record-associated hemoglobin/hematocrit gestational age nomogram.
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Affiliation(s)
- Timothy M Bahr
- Obstetric and Neonatal Operations, Intermountain Healthcare, Salt Lake City, UT; Division of Neonatology, Department of Pediatrics, University of Utah Health, Salt Lake City, UT.
| | - Shelley M Lawrence
- Division of Neonatology, Department of Pediatrics, University of Utah Health, Salt Lake City, UT
| | - Erick Henry
- Obstetric and Neonatal Operations, Intermountain Healthcare, Salt Lake City, UT
| | - Robin K Ohls
- Division of Neonatology, Department of Pediatrics, University of Utah Health, Salt Lake City, UT
| | - Shihao Li
- Obstetric and Neonatal Operations, Intermountain Healthcare, Salt Lake City, UT
| | - Robert D Christensen
- Obstetric and Neonatal Operations, Intermountain Healthcare, Salt Lake City, UT; Division of Neonatology, Department of Pediatrics, University of Utah Health, Salt Lake City, UT
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Javaudin F, Zayat N, Bagou G, Mitha A, Chapoutot AG. Prise en charge périnatale du nouveau-né lors d’une naissance en milieu extrahospitalier. ANNALES FRANCAISES DE MEDECINE D URGENCE 2022. [DOI: 10.3166/afmu-2022-0396] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
Les accouchements inopinés extrahospitaliers représentent environ 0,3 % des accouchements en France. La prise en charge du nouveau-né en préhospitalier par une équipe Smur fait partie de l’activité courante. L’évaluation initiale du nouveau-né comprend systématiquement la mesure de sa fréquence cardiaque (FC) et respiratoire (FR), l’appréciation de son tonus ainsi que la mesure de sa température axillaire. En cas de doute ou de transition incomplète un monitoring cardiorespiratoire sera immédiatement mis en place (FC, FR, SpO2). Nous faisons ici une mise au point sur les données connues et avons adapté les pratiques, si besoin, au contexte extrahospitalier, car la majeure partie des données rapportées dans la littérature concernent les prises en charge en maternité ou en milieu hospitalier. Nous abordons les points essentiels de la prise en charge des nouveau-nés, à savoir la réanimation cardiopulmonaire, le clampage tardif du cordon ombilical, la lutte contre l’hypothermie et l’hypoglycémie; ainsi que des situations particulières comme la prématurité, la conduite à tenir en cas de liquide méconial ou de certaines malformations congénitales. Nous proposons aussi quels peuvent être : le matériel nécessaire à la prise en charge des nouveau-nés en extrahospitalier, les critères d’engagement d’un renfort pédiatrique à la régulation ainsi que les méthodes de ventilation et d’abord vasculaire que l’urgentiste doit maîtriser. L’objectif de cette mise au point est de proposer des prises en charge les plus adaptées au contexte préhospitalier.
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Abstract
PURPOSE OF REVIEW For over a decade, the International Liaison Committee on Resuscitation has recommended delayed cord clamping (DCC), but implementation has been variable due to lack of consensus on details of technique and concerns for risks in certain patient populations. This review summarizes recent literature on the benefits and risks of DCC in term and preterm infants and examines alternative approaches such as physiologic-based cord clamping or intact cord resuscitation (ICR) and umbilical cord milking (UCM). RECENT FINDINGS DCC improves hemoglobin/hematocrit among term infants and may promote improved neurodevelopment. In preterms, DCC improves survival compared to early cord clamping; however, UCM has been associated with severe intraventricular hemorrhage in extremely preterm infants. Infants of COVID-19 positive mothers, growth-restricted babies, multiples, and some infants with cardiopulmonary anomalies can also benefit from DCC. Large randomized trials of ICR will clarify safety and benefits in nonvigorous neonates. These have the potential to dramatically change the sequence of events during neonatal resuscitation. SUMMARY Umbilical cord management has moved beyond simple time-based comparisons to nuances of technique and application in vulnerable sub-populations. Ongoing research highlights the importance of an individualized approach that recognizes the physiologic equilibrium when ventilation is established before cord clamping.
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Affiliation(s)
| | - Susan Niermeyer
- University of Colorado School of Medicine, Colorado School of Public Health, Aurora, Colorado, USA
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In Reply:. Obstet Gynecol 2022; 139:693-694. [PMID: 35594127 PMCID: PMC9142125 DOI: 10.1097/aog.0000000000004741] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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Weiner GM, Zaichkin J. Updates for the Neonatal Resuscitation Program and Resuscitation Guidelines. Neoreviews 2022; 23:e238-e249. [PMID: 35362042 DOI: 10.1542/neo.23-4-e238] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/14/2023]
Abstract
Although most newborns require no assistance to successfully transition to extrauterine life, the large number of births each year and limited ability to predict which newborns will need assistance means that skilled clinicians must be prepared to respond quickly and efficiently for every birth. A successful outcome is dependent on a rapid response from skilled staff who have mastered the cognitive, technical, and behavioral skills of neonatal resuscitation. Since its release in 1987, over 4.5 million clinicians have been trained by the American Heart Association and American Academy of Pediatrics Neonatal Resuscitation Program®. The guidelines used to develop this program were updated in 2020 and the Textbook of Neonatal Resuscitation, 8th edition, was released in June 2021. The updated guidelines have not changed the basic approach to neonatal resuscitation, which emphasizes the importance of anticipation, preparation, teamwork, and effective ventilation. Several practices have changed, including the prebirth questions, initial steps, use of electronic cardiac monitors, the initial dose of epinephrine, the flush volume after intravascular epinephrine, and the duration of resuscitation with an absent heart rate. In addition, the program has enhanced components of the textbook to improve learning, added new course delivery options, and offers 2 course levels to allow learners to study the material that is most relevant to their role during neonatal resuscitation. This review summarizes the recent changes to the resuscitation guidelines, the textbook, and the Neonatal Resuscitation Program course.
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Affiliation(s)
- Gary M Weiner
- Department of Pediatrics, Neonatal-Perinatal Medicine, C.S. Mott Children's Hospital, University of Michigan, Ann Arbor, MI
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McAdams RM, Lakshminrusimha S. Management of Placental Transfusion to Neonates After Delivery. Obstet Gynecol 2022; 139:121-137. [PMID: 34856560 PMCID: PMC11866098 DOI: 10.1097/aog.0000000000004625] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/19/2021] [Accepted: 09/23/2021] [Indexed: 12/19/2022]
Abstract
This review summarizes high-quality evidence supporting delayed umbilical cord clamping to promote placental transfusion to preterm and term neonates. In preterm neonates, delayed cord clamping may decrease mortality and the need for blood transfusions. Although robust data are lacking to guide cord management strategies in many clinical scenarios, emerging literature is reviewed on numerous topics including delivery mode, twin gestations, maternal comorbidities (eg, gestational diabetes, red blood cell alloimmunization, human immunodeficiency virus [HIV] infection, and severe acute respiratory syndrome coronavirus 2 [SARS-CoV-2] infection) and neonatal complications (eg, fetal growth restriction, congenital heart disease, and the depressed neonate). Umbilical cord milking is an alternate method of rapid placental transfusion, but has been associated with severe intraventricular hemorrhage in extremely preterm neonates. Data on long-term outcomes are discussed, as well as potential contraindications to delayed cord clamping. Overall, delayed cord clamping offers potential benefits to the estimated 140 million neonates born globally every year, emphasizing the importance of this simple and no-cost strategy.
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Affiliation(s)
- Ryan M McAdams
- Department of Pediatrics, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; and the Department of Pediatrics, UC Davis Children's Hospital, UC Davis Health, Sacramento, California
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Mayer M, Xhinti N, Dyavuza V, Bobotyana L, Perlman J, Velaphi S. Assessing Implementation of Helping Babies Breathe Program Through Observing Immediate Care of Neonates at Time of Delivery. Front Pediatr 2022; 10:864431. [PMID: 35547538 PMCID: PMC9083269 DOI: 10.3389/fped.2022.864431] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/28/2022] [Accepted: 03/07/2022] [Indexed: 11/30/2022] Open
Abstract
BACKGROUND Training in neonatal resuscitation has been shown to reduce deaths related to intrapartum asphyxia. Helping Babies Breathe (HBB) is a simulation-based program focusing on training healthcare providers (HCPs) in immediate neonatal care including stimulation, initiating bag mask ventilation (BMV) in the absence of breathing by 1 min of life, and delayed (30-60 s after birth) umbilical cord clamping (DCC). Data on implementation of HBB posttraining are limited. OBJECTIVE To determine time from birth to spontaneous breathing, cord clamping, and initiation of BMV in a setting where the majority of HCPs are HBB trained. METHODS Two research nurses observed deliveries conducted in two referral hospitals. Timing included the onset of breathing, cord clamping, and initiation of BMV. Deliveries were grouped according to the mode of delivery. RESULTS In total, 496 neonates were observed; 410 (82.7%) neonates cried or had spontaneous breathing (median time 17 s) soon after birth, 25/86 (29%) of neonates not breathing responded to stimulation, 61 (12.3%) neonates required BMV, and 2 (0.4%) neonates required chest compression and/or adrenalin. Neonates delivered by cesarean section (CS) took longer to initiate first breath than those delivered vaginally (median time 19 vs. 14 s; p = 0.009). Complete data were available in 58/61 (95%) neonates receiving BMV, which was initiated in 54/58 (93%) cases within 60 s of life (the "Golden Minute"). Median time to cord clamping was 74 s, with 414 (83.5%) and 313 (63.0%) having cord clamped at ≥ 30 and ≥ 60 s, respectively. Factors associated with BMV were CS delivery [odds ratio (OR) 29.9; 95% CI 3.37-229], low birth weight (LBW) (birthweight < 2,500 g) (OR 2.47; 95% CI 1.93-5.91), and 1 min Apgar score < 7 (OR 149; 95% CI 49.3-5,021). DCC (≥ 60 s) was less likely following CS delivery (OR 0.14; 95% CI 0.02-0.99) and being LBW (OR 0.43; 95% CI 0.24-0.77). CONCLUSION Approximately 83% of neonates initiated spontaneous breathing soon after birth and 29% of neonates not breathing responded to physical stimulation. BMV was initiated within the Golden Minute in most neonates, but under two-thirds had DCC (≥60 s). HBB implementation followed guidelines, suggesting that knowledge and skills taught from HBB are retained and applied by HCP.
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Affiliation(s)
- Martha Mayer
- Department of Paediatrics, Nelson Mandela Academic Hospital, Walter Sisulu University, Mthatha, South Africa
| | - Nomvuyo Xhinti
- Helping Babies Breathe Programme, Resuscitation Council of Southern Africa, Johannesburg, South Africa
| | - Vuyiswa Dyavuza
- Helping Babies Breathe Programme, Resuscitation Council of Southern Africa, Johannesburg, South Africa
| | - Luzuko Bobotyana
- Department of Paediatrics, Nelson Mandela Academic Hospital, Walter Sisulu University, Mthatha, South Africa
| | - Jeffrey Perlman
- Division of Newborn Medicine, Weil-Cornell Medicine, New York, NY, United States
| | - Sithembiso Velaphi
- Department of Paediatrics, Faculty of Health Sciences, School of Clinical Medicine, Chris Hani Baragwanath Academic Hospital, University of the Witwatersrand, Johannesburg, South Africa
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Wyckoff MH, Singletary EM, Soar J, Olasveengen TM, Greif R, Liley HG, Zideman D, Bhanji F, Andersen LW, Avis SR, Aziz K, Bendall JC, Berry DC, Borra V, Böttiger BW, Bradley R, Bray JE, Breckwoldt J, Carlson JN, Cassan P, Castrén M, Chang WT, Charlton NP, Cheng A, Chung SP, Considine J, Costa-Nobre DT, Couper K, Dainty KN, Davis PG, de Almeida MF, de Caen AR, de Paiva EF, Deakin CD, Djärv T, Douma MJ, Drennan IR, Duff JP, Eastwood KJ, El-Naggar W, Epstein JL, Escalante R, Fabres JG, Fawke J, Finn JC, Foglia EE, Folke F, Freeman K, Gilfoyle E, Goolsby CA, Grove A, Guinsburg R, Hatanaka T, Hazinski MF, Heriot GS, Hirsch KG, Holmberg MJ, Hosono S, Hsieh MJ, Hung KKC, Hsu CH, Ikeyama T, Isayama T, Kapadia VS, Kawakami MD, Kim HS, Kloeck DA, Kudenchuk PJ, Lagina AT, Lauridsen KG, Lavonas EJ, Lockey AS, Malta Hansen C, Markenson D, Matsuyama T, McKinlay CJD, Mehrabian A, Merchant RM, Meyran D, Morley PT, Morrison LJ, Nation KJ, Nemeth M, Neumar RW, Nicholson T, Niermeyer S, Nikolaou N, Nishiyama C, O'Neil BJ, Orkin AM, Osemeke O, Parr MJ, Patocka C, Pellegrino JL, Perkins GD, Perlman JM, Rabi Y, Reynolds JC, Ristagno G, Roehr CC, et alWyckoff MH, Singletary EM, Soar J, Olasveengen TM, Greif R, Liley HG, Zideman D, Bhanji F, Andersen LW, Avis SR, Aziz K, Bendall JC, Berry DC, Borra V, Böttiger BW, Bradley R, Bray JE, Breckwoldt J, Carlson JN, Cassan P, Castrén M, Chang WT, Charlton NP, Cheng A, Chung SP, Considine J, Costa-Nobre DT, Couper K, Dainty KN, Davis PG, de Almeida MF, de Caen AR, de Paiva EF, Deakin CD, Djärv T, Douma MJ, Drennan IR, Duff JP, Eastwood KJ, El-Naggar W, Epstein JL, Escalante R, Fabres JG, Fawke J, Finn JC, Foglia EE, Folke F, Freeman K, Gilfoyle E, Goolsby CA, Grove A, Guinsburg R, Hatanaka T, Hazinski MF, Heriot GS, Hirsch KG, Holmberg MJ, Hosono S, Hsieh MJ, Hung KKC, Hsu CH, Ikeyama T, Isayama T, Kapadia VS, Kawakami MD, Kim HS, Kloeck DA, Kudenchuk PJ, Lagina AT, Lauridsen KG, Lavonas EJ, Lockey AS, Malta Hansen C, Markenson D, Matsuyama T, McKinlay CJD, Mehrabian A, Merchant RM, Meyran D, Morley PT, Morrison LJ, Nation KJ, Nemeth M, Neumar RW, Nicholson T, Niermeyer S, Nikolaou N, Nishiyama C, O'Neil BJ, Orkin AM, Osemeke O, Parr MJ, Patocka C, Pellegrino JL, Perkins GD, Perlman JM, Rabi Y, Reynolds JC, Ristagno G, Roehr CC, Sakamoto T, Sandroni C, Sawyer T, Schmölzer GM, Schnaubelt S, Semeraro F, Skrifvars MB, Smith CM, Smyth MA, Soll RF, Sugiura T, Taylor-Phillips S, Trevisanuto D, Vaillancourt C, Wang TL, Weiner GM, Welsford M, Wigginton J, Wyllie JP, Yeung J, Nolan JP, Berg KM. 2021 International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science With Treatment Recommendations: Summary From the Basic Life Support; Advanced Life Support; Neonatal Life Support; Education, Implementation, and Teams; First Aid Task Forces; and the COVID-19 Working Group. Resuscitation 2021; 169:229-311. [PMID: 34933747 PMCID: PMC8581280 DOI: 10.1016/j.resuscitation.2021.10.040] [Show More Authors] [Citation(s) in RCA: 79] [Impact Index Per Article: 19.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
The International Liaison Committee on Resuscitation initiated a continuous review of new, peer-reviewed published cardiopulmonary resuscitation science. This is the fifth annual summary of the International Liaison Committee on Resuscitation International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science With Treatment Recommendations; a more comprehensive review was done in 2020. This latest summary addresses the most recently published resuscitation evidence reviewed by International Liaison Committee on Resuscitation task force science experts. Topics covered by systematic reviews in this summary include resuscitation topics of video-based dispatch systems; head-up cardiopulmonary resuscitation; early coronary angiography after return of spontaneous circulation; cardiopulmonary resuscitation in the prone patient; cord management at birth for preterm and term infants; devices for administering positive-pressure ventilation at birth; family presence during neonatal resuscitation; self-directed, digitally based basic life support education and training in adults and children; coronavirus disease 2019 infection risk to rescuers from patients in cardiac arrest; and first aid topics, including cooling with water for thermal burns, oral rehydration for exertional dehydration, pediatric tourniquet use, and methods of tick removal. Members from 6 International Liaison Committee on Resuscitation task forces have assessed, discussed, and debated the quality of the evidence, according to the Grading of Recommendations Assessment, Development, and Evaluation criteria, and their statements include consensus treatment recommendations or good practice statements. Insights into the deliberations of the task forces are provided in Justification and Evidence-to-Decision Framework Highlights sections. In addition, the task forces listed priority knowledge gaps for further research.
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Wyckoff MH, Singletary EM, Soar J, Olasveengen TM, Greif R, Liley HG, Zideman D, Bhanji F, Andersen LW, Avis SR, Aziz K, Bendall JC, Berry DC, Borra V, Böttiger BW, Bradley R, Bray JE, Breckwoldt J, Carlson JN, Cassan P, Castrén M, Chang WT, Charlton NP, Cheng A, Chung SP, Considine J, Costa-Nobre DT, Couper K, Dainty KN, Davis PG, de Almeida MF, de Caen AR, de Paiva EF, Deakin CD, Djärv T, Douma MJ, Drennan IR, Duff JP, Eastwood KJ, El-Naggar W, Epstein JL, Escalante R, Fabres JG, Fawke J, Finn JC, Foglia EE, Folke F, Freeman K, Gilfoyle E, Goolsby CA, Grove A, Guinsburg R, Hatanaka T, Hazinski MF, Heriot GS, Hirsch KG, Holmberg MJ, Hosono S, Hsieh MJ, Hung KKC, Hsu CH, Ikeyama T, Isayama T, Kapadia VS, Kawakami MD, Kim HS, Kloeck DA, Kudenchuk PJ, Lagina AT, Lauridsen KG, Lavonas EJ, Lockey AS, Malta Hansen C, Markenson D, Matsuyama T, McKinlay CJD, Mehrabian A, Merchant RM, Meyran D, Morley PT, Morrison LJ, Nation KJ, Nemeth M, Neumar RW, Nicholson T, Niermeyer S, Nikolaou N, Nishiyama C, O'Neil BJ, Orkin AM, Osemeke O, Parr MJ, Patocka C, Pellegrino JL, Perkins GD, Perlman JM, Rabi Y, Reynolds JC, Ristagno G, Roehr CC, et alWyckoff MH, Singletary EM, Soar J, Olasveengen TM, Greif R, Liley HG, Zideman D, Bhanji F, Andersen LW, Avis SR, Aziz K, Bendall JC, Berry DC, Borra V, Böttiger BW, Bradley R, Bray JE, Breckwoldt J, Carlson JN, Cassan P, Castrén M, Chang WT, Charlton NP, Cheng A, Chung SP, Considine J, Costa-Nobre DT, Couper K, Dainty KN, Davis PG, de Almeida MF, de Caen AR, de Paiva EF, Deakin CD, Djärv T, Douma MJ, Drennan IR, Duff JP, Eastwood KJ, El-Naggar W, Epstein JL, Escalante R, Fabres JG, Fawke J, Finn JC, Foglia EE, Folke F, Freeman K, Gilfoyle E, Goolsby CA, Grove A, Guinsburg R, Hatanaka T, Hazinski MF, Heriot GS, Hirsch KG, Holmberg MJ, Hosono S, Hsieh MJ, Hung KKC, Hsu CH, Ikeyama T, Isayama T, Kapadia VS, Kawakami MD, Kim HS, Kloeck DA, Kudenchuk PJ, Lagina AT, Lauridsen KG, Lavonas EJ, Lockey AS, Malta Hansen C, Markenson D, Matsuyama T, McKinlay CJD, Mehrabian A, Merchant RM, Meyran D, Morley PT, Morrison LJ, Nation KJ, Nemeth M, Neumar RW, Nicholson T, Niermeyer S, Nikolaou N, Nishiyama C, O'Neil BJ, Orkin AM, Osemeke O, Parr MJ, Patocka C, Pellegrino JL, Perkins GD, Perlman JM, Rabi Y, Reynolds JC, Ristagno G, Roehr CC, Sakamoto T, Sandroni C, Sawyer T, Schmölzer GM, Schnaubelt S, Semeraro F, Skrifvars MB, Smith CM, Smyth MA, Soll RF, Sugiura T, Taylor-Phillips S, Trevisanuto D, Vaillancourt C, Wang TL, Weiner GM, Welsford M, Wigginton J, Wyllie JP, Yeung J, Nolan JP, Berg KM. 2021 International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science With Treatment Recommendations: Summary From the Basic Life Support; Advanced Life Support; Neonatal Life Support; Education, Implementation, and Teams; First Aid Task Forces; and the COVID-19 Working Group. Circulation 2021; 145:e645-e721. [PMID: 34813356 DOI: 10.1161/cir.0000000000001017] [Show More Authors] [Citation(s) in RCA: 62] [Impact Index Per Article: 15.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
The International Liaison Committee on Resuscitation initiated a continuous review of new, peer-reviewed published cardiopulmonary resuscitation science. This is the fifth annual summary of the International Liaison Committee on Resuscitation International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science With Treatment Recommendations; a more comprehensive review was done in 2020. This latest summary addresses the most recently published resuscitation evidence reviewed by International Liaison Committee on Resuscitation task force science experts. Topics covered by systematic reviews in this summary include resuscitation topics of video-based dispatch systems; head-up cardiopulmonary resuscitation; early coronary angiography after return of spontaneous circulation; cardiopulmonary resuscitation in the prone patient; cord management at birth for preterm and term infants; devices for administering positive-pressure ventilation at birth; family presence during neonatal resuscitation; self-directed, digitally based basic life support education and training in adults and children; coronavirus disease 2019 infection risk to rescuers from patients in cardiac arrest; and first aid topics, including cooling with water for thermal burns, oral rehydration for exertional dehydration, pediatric tourniquet use, and methods of tick removal. Members from 6 International Liaison Committee on Resuscitation task forces have assessed, discussed, and debated the quality of the evidence, according to the Grading of Recommendations Assessment, Development, and Evaluation criteria, and their statements include consensus treatment recommendations or good practice statements. Insights into the deliberations of the task forces are provided in Justification and Evidence-to-Decision Framework Highlights sections. In addition, the task forces listed priority knowledge gaps for further research.
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Vadakkencherry Ramaswamy V, Abiramalatha T, Weiner GM, Trevisanuto D. A comparative evaluation and appraisal of 2020 American Heart Association and 2021 European Resuscitation Council neonatal resuscitation guidelines. Resuscitation 2021; 167:151-159. [PMID: 34464679 DOI: 10.1016/j.resuscitation.2021.08.039] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/15/2021] [Revised: 08/18/2021] [Accepted: 08/20/2021] [Indexed: 01/08/2023]
Abstract
AIM The International Liaison Committee on Resuscitation (ILCOR) 2020 Consensus on Science and Treatment Recommendations (CoSTR) for Neonatal Life Support forms the basis for guidelines developed by regional councils such as the American Heart Association (AHA) and the European Resuscitation Council (ERC). We aimed to determine if the updated guidelines are congruent, identify the source of variation, and score their quality. METHODS We compared the approach to developing recommendations, final recommendations, and cited evidence in the AHA 2020 and ERC 2021 neonatal resuscitation guidelines. Two investigators scored guideline quality using the Appraisal of Guidelines for Research and Evaluation II (AGREE II) tool. RESULTS Differences in the recommendations were found between AHA 2020 and ERC 2021 neonatal resuscitation guidelines. The councils gave differing recommendations for practices that had sparse evidence and made recommendations based on expert consensus or observational studies. AGREE II assessment revealed that AHA scored better for the domain 'rigour of development', but ERC had a higher score for 'stakeholder involvement'. Both AHA and ERC scored relatively less for 'applicability'. CONCLUSION AHA and ERC guidelines are predominantly based on the ILCOR CoSTR. Differences in recommendations between the two were largely related to the evidence gathering process for questions not reviewed by ILCOR, paucity of evidence for some recommendations based on existing regional practices and supported by expert opinion, and different interpretation or application of same evidence. Overall, both guidelines scored well on the AGREE II assessment, but each had domains that could be improved in future editions.
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Affiliation(s)
| | - Thangaraj Abiramalatha
- Department of Neonatology, Sri Ramachandra Institute of Higher Education and Research, Chennai, India
| | - Gary M Weiner
- Department of Pediatrics - Neonatology, University of Michigan, Ann Arbor, MI, United States
| | - Daniele Trevisanuto
- Department of Woman's and Child's Health, University Hospital of Padua, Padua, Italy.
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The critical roles of iron during the journey from fetus to adolescent: Developmental aspects of iron homeostasis. Blood Rev 2021; 50:100866. [PMID: 34284901 DOI: 10.1016/j.blre.2021.100866] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2020] [Revised: 06/28/2021] [Accepted: 07/01/2021] [Indexed: 12/12/2022]
Abstract
Iron is indispensable for human life. However, it is also potentially toxic, since it catalyzes the formation of harmful oxidative radicals in unbound form and may facilitate pathogen growth. Therefore, iron homeostasis needs to be tightly regulated. Rapid growth and development require large amounts of iron, while (especially young) children are vulnerable to infections with iron-dependent pathogens due to an immature immune system. Moreover, unbalanced iron status early in life may have effects on the nervous system, immune system and gut microbiota that persist into adulthood. In this narrative review, we assess the critical roles of iron for growth and development and elaborate how the body adapts to physiologically high iron demands during the journey from fetus to adolescent. As a first step towards the development of clinical guidelines for the management of iron disorders in children, we summarize the unmet needs regarding the developmental aspects of iron homeostasis.
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European Resuscitation Council Guidelines 2021: Newborn resuscitation and support of transition of infants at birth. Resuscitation 2021; 161:291-326. [PMID: 33773829 DOI: 10.1016/j.resuscitation.2021.02.014] [Citation(s) in RCA: 289] [Impact Index Per Article: 72.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
The European Resuscitation Council has produced these newborn life support guidelines, which are based on the International Liaison Committee on Resuscitation (ILCOR) 2020 Consensus on Science and Treatment Recommendations (CoSTR) for Neonatal Life Support. The guidelines cover the management of the term and preterm infant. The topics covered include an algorithm to aid a logical approach to resuscitation of the newborn, factors before delivery, training and education, thermal control, management of the umbilical cord after birth, initial assessment and categorisation of the newborn infant, airway and breathing and circulation support, communication with parents, considerations when withholding and discontinuing support.
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Abstract
The European Resuscitation Council has produced these newborn life support guidelines, which are based on the International Liaison Committee on Resuscitation (ILCOR) 2020 Consensus on Science and Treatment Recommendations (CoSTR) for Neonatal Life Support. The guidelines cover the management of the term and preterm infant. The topics covered include an algorithm to aid a logical approach to resuscitation of the newborn, factors before delivery, training and education, thermal control, management of the umbilical cord after birth, initial assessment and categorisation of the newborn infant, airway and breathing and circulation support, communication with parents, considerations when withholding and discontinuing support.
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Bruckner M, Lista G, Saugstad OD, Schmölzer GM. Delivery Room Management of Asphyxiated Term and Near-Term Infants. Neonatology 2021; 118:487-499. [PMID: 34023837 DOI: 10.1159/000516429] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/01/2021] [Accepted: 04/09/2021] [Indexed: 11/19/2022]
Abstract
Approximately 800,000 newborns die annually due to birth asphyxia. The resuscitation of asphyxiated term newly born infants often occurs unexpected and is challenging for healthcare providers as it demands experience and knowledge in neonatal resuscitation. Current neonatal resuscitation guidelines often focus on resuscitation of extremely and/or very preterm infants; however, the recommendations for asphyxiated term newborn infants differ in some aspects to those for preterm infants (i.e., respiratory support, supplemental oxygen, and temperature management). Since the update of the neonatal resuscitation guidelines in 2015, several studies examining various resuscitation approaches to improve the outcome of asphyxiated infants have been published. In this review, we discuss current recommendations and recent findings and provide an overview of delivery room management of asphyxiated term newborn infants.
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Affiliation(s)
- Marlies Bruckner
- Centre for the Studies of Asphyxia and Resuscitation, Neonatal Research Unit, Royal Alexandra Hospital, Edmonton, Alberta, Canada.,Department of Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada.,Division of Neonatology, Department of Pediatrics and Adolescent Medicine, Medical University of Graz, Graz, Austria
| | - Gianluca Lista
- Division of Neonatology, Department of Pediatric, "V. Buzzi" Ospedale Dei Bambini, Milan, Italy
| | - Ola D Saugstad
- Department of Pediatric Research, Oslo University Hospital Rikshospitalet, University of Oslo, Oslo, Norway.,Ann and Robert H. Lurie Children's Hospital of Chicago, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA
| | - Georg M Schmölzer
- Centre for the Studies of Asphyxia and Resuscitation, Neonatal Research Unit, Royal Alexandra Hospital, Edmonton, Alberta, Canada.,Department of Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada.,Division of Neonatology, Department of Pediatrics and Adolescent Medicine, Medical University of Graz, Graz, Austria
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