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Amdani S, Auerbach SR, Bansal N, Chen S, Conway J, Silva JPDA, Deshpande SR, Hoover J, Lin KY, Miyamoto SD, Puri K, Price J, Spinner J, White R, Rossano JW, Bearl DW, Cousino MK, Catlin P, Hidalgo NC, Godown J, Kantor P, Masarone D, Peng DM, Rea KE, Schumacher K, Shaddy R, Shea E, Tapia HV, Valikodath N, Zafar F, Hsu D. Research Gaps in Pediatric Heart Failure: Defining the Gaps and Then Closing Them Over the Next Decade. J Card Fail 2024; 30:64-77. [PMID: 38065308 DOI: 10.1016/j.cardfail.2023.08.026] [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: 02/07/2023] [Revised: 08/18/2023] [Accepted: 08/19/2023] [Indexed: 01/13/2024]
Abstract
Given the numerous opportunities and the wide knowledge gaps in pediatric heart failure, an international group of pediatric heart failure experts with diverse backgrounds were invited and tasked with identifying research gaps in each pediatric heart failure domain that scientists and funding agencies need to focus on over the next decade.
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Affiliation(s)
- Shahnawaz Amdani
- Department of Pediatric Cardiology, Cleveland Clinic Children's, Cleveland, Ohio.
| | - Scott R Auerbach
- Division of Pediatric Cardiology, University of Colorado Anschutz Medical Campus, Aurora, Colorado
| | - Neha Bansal
- Division of Pediatric Cardiology, Mount Sinai Kravis Children's Hospital, Icahn School of Medicine, New York, New York
| | - Sharon Chen
- Division of Pediatric Cardiology, Lucile Packard Children's Hospital, Stanford University School of Medicine, Palo Alto, California
| | - Jennifer Conway
- Division of Pediatric Cardiology, Stollery Children's Hospital, Edmonton, Alberta, Canada
| | - Julie Pires DA Silva
- Division of Pediatric Cardiology, University of Colorado Anschutz Medical Campus, Aurora, Colorado
| | | | - Jessica Hoover
- Department of Pediatric Cardiology, Cleveland Clinic Children's, Cleveland, Ohio
| | - Kimberly Y Lin
- Division of Cardiology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - Shelley D Miyamoto
- Division of Pediatric Cardiology, University of Colorado Anschutz Medical Campus, Aurora, Colorado
| | - Kriti Puri
- Department of Pediatrics, Section of Pediatric Cardiology, Baylor College of Medicine/Texas Children's Hospital, Houston, Texas
| | - Jack Price
- Department of Pediatrics, Section of Pediatric Cardiology, Baylor College of Medicine/Texas Children's Hospital, Houston, Texas
| | - Joseph Spinner
- Department of Pediatrics, Section of Pediatric Cardiology, Baylor College of Medicine/Texas Children's Hospital, Houston, Texas
| | - Rachel White
- Division of Cardiology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - Joseph W Rossano
- Division of Cardiology, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
| | - David W Bearl
- Department of Pediatric Cardiology, Monroe Carell Jr. Children's Hospital, Nashville, Tennessee
| | - Melissa K Cousino
- Department of Pediatrics, University of Michigan, C. S. Mott Children's Hospital, Ann Arbor, Michigan
| | - Perry Catlin
- Department of Psychology, Marquette University, Milwaukee, Wisconsin
| | - Nicolas Corral Hidalgo
- Division of Pediatric Cardiology, Children's Hospital at Montefiore, Albert Einstein College of Medicine, Bronx, New York
| | - Justin Godown
- Department of Pediatric Cardiology, Monroe Carell Jr. Children's Hospital, Nashville, Tennessee
| | - Paul Kantor
- Children's Hospital Los Angeles and the Keck School of Medicine of the University of Southern California, Los Angeles, California
| | - Daniele Masarone
- Heart Failure Unit, Department of Cardiology, AORN dei Colli-Monaldi Hospital Naples, Naples, Italy
| | - David M Peng
- Department of Pediatrics, University of Michigan, C. S. Mott Children's Hospital, Ann Arbor, Michigan
| | - Kelly E Rea
- Department of Pediatrics, University of Michigan, C. S. Mott Children's Hospital, Ann Arbor, Michigan
| | - Kurt Schumacher
- Department of Pediatrics, University of Michigan, C. S. Mott Children's Hospital, Ann Arbor, Michigan
| | - Robert Shaddy
- Children's Hospital Los Angeles and the Keck School of Medicine of the University of Southern California, Los Angeles, California
| | - Erin Shea
- Heart Failure Unit, Department of Cardiology, AORN dei Colli-Monaldi Hospital Naples, Naples, Italy
| | - Henry Valora Tapia
- Division of Pediatric Cardiology, University of Utah. Salt Lake City, Utah
| | - Nishma Valikodath
- Department of Pediatrics, Section of Pediatric Cardiology, Baylor College of Medicine/Texas Children's Hospital, Houston, Texas
| | - Farhan Zafar
- The Heart Institute, Cincinnati Children's Hospital Medical Center, College of Medicine, University of Cincinnati, Cincinnati, Ohio
| | - Daphne Hsu
- Division of Pediatric Cardiology, Children's Hospital at Montefiore, Albert Einstein College of Medicine, Bronx, New York
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2
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Kirmani S, Woodard PK, Shi L, Hamza TH, Canter CE, Colan SD, Pahl E, Towbin JA, Webber SA, Rossano JW, Everitt MD, Molina KM, Kantor PF, Jefferies JL, Feingold B, Addonizio LJ, Ware SM, Chung WK, Ballweg JA, Lee TM, Bansal N, Razoky H, Czachor J, Lunze FI, Marcus E, Commean P, Wilkinson JD, Lipshultz SE. Cardiac imaging and biomarkers for assessing myocardial fibrosis in children with hypertrophic cardiomyopathy. Am Heart J 2023; 264:153-162. [PMID: 37315879 PMCID: PMC11003360 DOI: 10.1016/j.ahj.2023.06.005] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/14/2023] [Revised: 06/07/2023] [Accepted: 06/07/2023] [Indexed: 06/16/2023]
Abstract
BACKGROUND Myocardial fibrosis, as diagnosed on cardiac magnetic resonance imaging (cMRI) by late gadolinium enhancement (LGE), is associated with adverse outcomes in adults with hypertrophic cardiomyopathy (HCM), but its prevalence and magnitude in children with HCM have not been established. We investigated: (1) the prevalence and extent of myocardial fibrosis as detected by LGE cMRI; (2) the agreement between echocardiographic and cMRI measurements of cardiac structure; and (3) whether serum concentrations of N-terminal pro hormone B-type natriuretic peptide (NT-proBNP) and cardiac troponin-T are associated with cMRI measurements. METHODS A cross-section of children with HCM from 9 tertiary-care pediatric heart centers in the U.S. and Canada were enrolled in this prospective NHLBI study of cardiac biomarkers in pediatric cardiomyopathy (ClinicalTrials.gov Identifier: NCT01873976). The median age of the 67 participants was 13.8 years (range 1-18 years). Core laboratories analyzed echocardiographic and cMRI measurements, and serum biomarker concentrations. RESULTS In 52 children with non-obstructive HCM undergoing cMRI, overall low levels of myocardial fibrosis with LGE >2% of left ventricular (LV) mass were detected in 37 (71%) (median %LGE, 9.0%; IQR: 6.0%, 13.0%; range, 0% to 57%). Echocardiographic and cMRI measurements of LV dimensions, LV mass, and interventricular septal thickness showed good agreement using the Bland-Altman method. NT-proBNP concentrations were strongly and positively associated with LV mass and interventricular septal thickness (P < .001), but not LGE. CONCLUSIONS Low levels of myocardial fibrosis are common in pediatric patients with HCM seen at referral centers. Longitudinal studies of myocardial fibrosis and serum biomarkers are warranted to determine their predictive value for adverse outcomes in pediatric patients with HCM.
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Affiliation(s)
- Sonya Kirmani
- Department of Pediatrics, University of Wisconsin-Madison, Madison, WI
| | - Pamela K Woodard
- Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO
| | - Ling Shi
- New England Research Institute, Watertown, MA
| | | | - Charles E Canter
- Department of Pediatrics, Washington University School of Medicine, St. Louis, MO
| | - Steven D Colan
- Department of Cardiology, Boston Children's Hospital, Boston, MA
| | - Elfriede Pahl
- Department of Pediatrics, Northwestern Feinberg School of Medicine, Chicago, IL
| | | | - Steven A Webber
- Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN
| | - Joseph W Rossano
- Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, PA
| | - Melanie D Everitt
- Department of Pediatrics, Children's Hospital of Colorado, Aurora, CO
| | - Kimberly M Molina
- Department of Pediatrics, Primary Children's Hospital, Salt Lake City, UT
| | - Paul F Kantor
- Department of Pediatrics, Children's Hospital Los Angeles, Los Angeles, CA
| | | | - Brian Feingold
- Department of Pediatrics, University of Pittsburgh, Pittsburgh, PA
| | - Linda J Addonizio
- Department of Pediatrics, Columbia University Irving Medical Center, New York, NY
| | - Stephanie M Ware
- Department of Pediatrics and Medical and Molecular Genetics, Indiana University School of Medicine, Indianapolis, IN
| | - Wendy K Chung
- Department of Pediatrics, Columbia University Irving Medical Center, New York, NY
| | - Jean A Ballweg
- Department of Pediatrics, Helen DeVos Children's Hospital, Grand Rapids, MI
| | - Teresa M Lee
- Department of Pediatrics, Columbia University Irving Medical Center, New York, NY
| | - Neha Bansal
- Department of Pediatrics, Children's Hospital at Montefiore, Bronx, NY
| | - Hiedy Razoky
- Department of Pediatrics, Children's Hospital of Michigan, Detroit, MI
| | - Jason Czachor
- Department of Pediatrics, Children's Hospital of Michigan, Detroit, MI
| | - Fatima I Lunze
- Department of Cardiology, Boston Children's Hospital, Boston, MA; German Heart Center Berlin, Charité Medical School, Berlin, Germany
| | - Edward Marcus
- Department of Cardiology, Boston Children's Hospital, Boston, MA
| | - Paul Commean
- Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO
| | - James D Wilkinson
- Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN
| | - Steven E Lipshultz
- Department of Pediatrics, University at Buffalo Jacobs School of Medicine and Biomedical Sciences, Buffalo, NY.
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3
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Gropler MRF, Lipshultz SE, Wilkinson JD, Towbin JA, Colan SD, Canter CE, Lavine KJ, Simpson KE. Pediatric and adult dilated cardiomyopathy are distinguished by distinct biomarker profiles. Pediatr Res 2022; 92:206-215. [PMID: 34404929 DOI: 10.1038/s41390-021-01698-x] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/05/2021] [Revised: 07/29/2021] [Accepted: 08/04/2021] [Indexed: 02/07/2023]
Abstract
BACKGROUND Emerging evidence suggests that pediatric and adult dilated cardiomyopathy (DCM) represent distinct diseases. Few diagnostic tools exist for pediatric cardiologists to assess clinical status and prognosis. We hypothesized that pediatric DCM would have a unique biomarker profile compared to adult DCM and controls. METHODS We utilized a DNA aptamer array (SOMAScan) to compare biomarker profiles between pediatric and adult DCM. We simultaneously measured 1310 plasma proteins and peptides from 39 healthy children (mean age 3 years, interquartile range (IQR) 1-14), 39 ambulatory subjects with pediatric DCM (mean age 2.7 years, IQR 1-13), and 40 ambulatory adults with DCM (mean age 53 years, IQR 46-63). RESULTS Pediatric and adult DCM patients displayed distinct biomarker profiles, despite similar clinical characteristics. We identified 20 plasma peptides and proteins that were increased in pediatric DCM compared to age- and sex-matched controls. Unbiased multidimensionality reduction analysis suggested previously unrecognized heterogeneity among pediatric DCM subjects. Biomarker profile analysis identified four subgroups of pediatric DCM with distinguishing clinical characteristics. CONCLUSIONS These findings support the emerging concept that pediatric and adult DCM are distinct disease entities, signify the need to develop pediatric-specific biomarkers for disease prognostication, and challenge the paradigm that pediatric DCM should be viewed as a single disease. IMPACT Pediatric and adult DCM patients displayed distinct biomarker profiles, despite similar clinical characteristics and outcomes. Our findings suggest that pediatric DCM may be a heterogeneous disease with various sub-phenotypes, including differing biomarker profiles and clinical findings. These data provide prerequisite information for future prospective studies that validate the identified pediatric DCM biomarkers, address their diagnostic accuracy and prognostic significance, and explore the full extent of heterogeneity amongst pediatric DCM patients.
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Affiliation(s)
- Melanie R F Gropler
- Division of Pediatric Cardiology, Department of Pediatrics, University of Colorado Anschutz Medical center, Aurora, CO, USA
| | - Steven E Lipshultz
- Department of Pediatrics, University of Buffalo Jacobs School of Medicine and Biomedical Sciences, Buffalo, NY, USA
| | - James D Wilkinson
- Department of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN, USA
| | - Jeffrey A Towbin
- Division of Pediatric Cardiology, Department of Pediatrics, University of Tennessee Health Science Center, Memphis, TN, USA
| | - Steven D Colan
- Department of Pediatric Cardiology, Boston Children's Hospital, Boston, MA, USA
| | - Charles E Canter
- Division of Pediatric Cardiology, Department of Pediatrics, Washington University School of Medicine, Saint Louis, MO, USA
| | - Kory J Lavine
- Division of Cardiology, Department of Medicine, Center for Cardiovascular Research, Washington University School of Medicine, Saint Louis, MO, USA
| | - Kathleen E Simpson
- Division of Pediatric Cardiology, Department of Pediatrics, University of Colorado Anschutz Medical center, Aurora, CO, USA.
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4
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Pommier V, Abassi H, Lavastre K, Calderon J, Guillaumont S, Dulac Y, Auriol F, Ovaert C, Blondelon A, Hascoet S, Lecerf F, Jore C, Avesani M, Thambo JB, Amedro P. Impact of COVID-19 disease on clinical research in pediatric and congenital cardiology. Arch Pediatr 2022; 29:347-353. [PMID: 35523633 PMCID: PMC9020482 DOI: 10.1016/j.arcped.2022.03.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/13/2021] [Revised: 02/21/2022] [Accepted: 03/26/2022] [Indexed: 12/14/2022]
Abstract
BACKGROUND COVID-19 triggered an unprecedented crisis affecting society at every level. Research in pediatric and congenital cardiology is currently in full development and may have been disrupted. The aim of the study was to determine the impact of COVID-19 on pediatric and congenital cardiology clinical research and to analyze decision-making and adaptation processes, from a panel of ongoing academic and industry-sponsored research at the time of the pandemic. METHODS This observational study was carried out in April 2020, from a CHD clinical research network involving five tertiary care pediatric and congenital cardiology centers. Investigators and clinical research assistants from each participating research center completed an online survey questionnaire, and each principal investigator underwent a 1-h web-based videoconference interview. RESULTS A total of 34 study questionnaires were collected, reporting that 18 studies were totally suspended. Upon the investigator's decision, after discussion on ethical issues and with facilitating support from health authorities, 16 studies were resumed. The rate of study suspension in interventional research (53%) was similar to that in non-interventional research (56%). Logistical problems were predominantly reported in both continued and suspended trials. Research protocols were adapted, largely thanks to telemedicine, which in some cases even improved the course of the study. CONCLUSION The impact of the COVID-19 pandemic on clinical research in pediatric and congenital cardiology has been limited by a rapid adaptation of all research structures and an extensive use of telemedicine at all stages of the studies.
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Affiliation(s)
- V. Pommier
- Pediatric and Congenital Cardiology Department, M3C Regional Reference Centre, Clinical Investigation Centre, University Hospital, Montpellier, France
| | - H. Abassi
- Pediatric and Congenital Cardiology Department, M3C Regional Reference Centre, Clinical Investigation Centre, University Hospital, Montpellier, France,PhyMedExp, CNRS, INSERM, University of Montpellier, Montpellier, France
| | - K. Lavastre
- Pediatric and Congenital Cardiology Department, M3C Regional Reference Centre, Clinical Investigation Centre, University Hospital, Montpellier, France
| | - J. Calderon
- Pediatric and Congenital Cardiology Department, M3C Regional Reference Centre, Clinical Investigation Centre, University Hospital, Montpellier, France,PhyMedExp, CNRS, INSERM, University of Montpellier, Montpellier, France,Cardiac Neurodevelopmental Program, Department of Psychiatry, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States
| | - S. Guillaumont
- Pediatric and Congenital Cardiology Department, M3C Regional Reference Centre, Clinical Investigation Centre, University Hospital, Montpellier, France,Pediatric Cardiology and Rehabilitation Unit, St-Pierre Institute, Palavas-Les-Flots, France
| | - Y. Dulac
- Pediatric and Congenital Cardiology Department, M3C Regional Reference Centre, Toulouse University Hospital, Toulouse CIC 1436, France
| | - F. Auriol
- Pediatric and Congenital Cardiology Department, M3C Regional Reference Centre, Toulouse University Hospital, Toulouse CIC 1436, France
| | - C. Ovaert
- Pediatric and Congenital Cardiology Department, M3C Regional Reference Centre, APHM La Timone University Hospital, Marseille, France
| | - A. Blondelon
- Pediatric and Congenital Cardiology Department, M3C Regional Reference Centre, APHM La Timone University Hospital, Marseille, France
| | - S. Hascoet
- Pediatric and Congenital Cardiology Department, M3C National Reference Centre, Centre Medico-Chirurgical Marie-Lannelongue, Le Plessis-Robinson, France
| | - F. Lecerf
- Pediatric and Congenital Cardiology Department, M3C National Reference Centre, Centre Medico-Chirurgical Marie-Lannelongue, Le Plessis-Robinson, France
| | - C. Jore
- Pediatric and Congenital Cardiology Department, M3C National Reference Centre, Bordeaux University Hospital, Avenue de Magellan, Bordeaux 33604, France
| | - M. Avesani
- Pediatric and Congenital Cardiology Department, M3C National Reference Centre, Bordeaux University Hospital, Avenue de Magellan, Bordeaux 33604, France
| | - J.-B. Thambo
- Pediatric and Congenital Cardiology Department, M3C National Reference Centre, Bordeaux University Hospital, Avenue de Magellan, Bordeaux 33604, France,IHU Liryc, Electrophysiology and Heart Modelling Institute, INSERM 1045, Bordeaux University Foundation, Pessac, France
| | - P. Amedro
- Pediatric and Congenital Cardiology Department, M3C National Reference Centre, Bordeaux University Hospital, Avenue de Magellan, Bordeaux 33604, France,IHU Liryc, Electrophysiology and Heart Modelling Institute, INSERM 1045, Bordeaux University Foundation, Pessac, France,Corresponding author
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5
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Loss KL, Shaddy RE, Kantor PF. Recent and Upcoming Drug Therapies for Pediatric Heart Failure. Front Pediatr 2021; 9:681224. [PMID: 34858897 PMCID: PMC8632454 DOI: 10.3389/fped.2021.681224] [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: 03/16/2021] [Accepted: 10/01/2021] [Indexed: 12/23/2022] Open
Abstract
Pediatric heart failure (HF) is an important clinical condition with high morbidity, mortality, and costs. Due to the heterogeneity in clinical presentation and etiologies, the development of therapeutic strategies is more challenging in children than adults. Most guidelines recommending drug therapy for pediatric HF are extrapolated from studies in adults. Unfortunately, even using all available treatment, progression to cardiac transplantation is common. The development of prospective clinical trials in the pediatric population has significant obstacles, including small sample sizes, slow recruitment rates, challenging endpoints, and high costs. However, progress is being made as evidenced by the recent introduction of ivabradine and of sacubitril/valsartan. In the last 5 years, new drugs have also been developed for HF with reduced ejection fraction (HFrEF) in adults. The use of well-designed prospective clinical trials will be fundamental in the evaluation of safety and efficacy of these new drugs on the pediatric population. The aim of this article is to review the clinical presentation and management of acute and chronic pediatric heart failure, focusing on systolic dysfunction in patients with biventricular circulation and a systemic left ventricle. We discuss the drugs recently approved for children and those emerging, or in use for adults with HFrEF.
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Affiliation(s)
- Karla L Loss
- Division of Cardiology, Department of Pediatrics, Keck School of Medicine at University of Southern California, Children's Hospital Los Angeles, Los Angeles, CA, United States
| | - Robert E Shaddy
- Division of Cardiology, Department of Pediatrics, Keck School of Medicine at University of Southern California, Children's Hospital Los Angeles, Los Angeles, CA, United States
| | - Paul F Kantor
- Division of Cardiology, Department of Pediatrics, Keck School of Medicine at University of Southern California, Children's Hospital Los Angeles, Los Angeles, CA, United States
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