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Litjens EJR, Dani M, Verberne WR, Van Den Noortgate NJ, Joosten HMH, Brys ADH. Geriatric Assessment in Older Patients with Advanced Kidney Disease: A Key to Personalized Care and Shared Decision-Making-A Narrative Review. J Clin Med 2025; 14:1749. [PMID: 40095872 PMCID: PMC11900943 DOI: 10.3390/jcm14051749] [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: 01/23/2025] [Revised: 02/28/2025] [Accepted: 03/03/2025] [Indexed: 03/19/2025] Open
Abstract
As the global population ages, so too does the prevalence of older people with chronic kidney disease (CKD). Helping people age well with CKD and supporting older people with end-stage kidney disease (ESKD) to make personalized decisions regarding kidney replacement therapy (KRT) or conservative care (CC) are an essential component of care. However, these factors are relatively underreported in both the fields of nephrology and geriatric medicine, and prospective, randomized evidence is lacking. This narrative review article, authored by both nephrologists and geriatricians, discusses specific geriatric issues that arise in older people with CKD and why they matter. The available evidence for KRT or CC in older people with frailty is outlined. The importance of performing a comprehensive geriatric assessment, or a modified nephrogeriatric assessment, to ensure a systematic evaluation of the person's medical problems and life needs, goals, and values is described. We consider different models of nephrogeriatric care and how they may be implemented. Kidney supportive care-addressing an individual's symptoms and overall well-being alongside the more traditional nephrological principles of preventing disease progression and optimizing risk-is highlighted throughout the article. We outline ways of identifying the later stages of a person's disease journey, when transition to palliative care is indicated, and elaborate methods of preparing patients for this through multidisciplinary advance care planning. Finally, we discuss practice and systems for nephrogeriatric care in five different European countries and consider future directions, challenges, and highlights in this rapidly evolving, increasingly relevant field.
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Affiliation(s)
- Elisabeth J. R. Litjens
- Department of Internal Medicine, Division of Nephrology, Maastricht University Medical Centre+, 6229 HX Maastricht, The Netherlands;
| | - Melanie Dani
- Department of Geriatrics, Hammersmith Hospital, Imperial College Healthcare NHS Trust, London W2 1NY, UK;
| | - Wouter R. Verberne
- Department of Internal Medicine and Geriatrics, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands;
| | | | - Hanneke M. H. Joosten
- Department of Internal Medicine, Division of General Internal Medicine, Section Geriatric Medicine, Maastricht University Medical Center+, 6229 HX Maastricht, The Netherlands;
| | - Astrid D. H. Brys
- Department of Geriatric Medicine, Ghent University Hospital, 9000 Ghent, Belgium;
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Puri A, Lloyd AM, Bello AK, Tonelli M, Campbell SM, Tennankore K, Davison SN, Thompson S. Frailty Assessment Tools in Chronic Kidney Disease: A Systematic Review and Meta-analysis. Kidney Med 2025; 7:100960. [PMID: 39980935 PMCID: PMC11841092 DOI: 10.1016/j.xkme.2024.100960] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/22/2025] Open
Abstract
Rationale & Objective Frailty represents a loss of physiologic reserve across multiple biological systems, confers a higher risk of adverse health outcomes, and is highly prevalent among people with chronic kidney disease (CKD). We evaluated the measurement properties of frailty tools used in CKD and summarized the association of frailty with death and hospitalization. Study Design Systematic review and meta-analysis. Setting & Study Populations Studies assessing multidimensional frailty tools in adults at any stage of CKD and evaluating a measurement property of interest as per the Consensus-based Standards for the Selection of Health Measurement Instruments taxonomy. Selection Criteria for Studies Observational studies and randomized trials. Data Extraction Risk and precision measurements; measurement properties. Analytical Approach The Comprehensive Geriatric Assessment was the clinical standard for frailty identification. We pooled data using random effects models or summarized with narrative synthesis when data were too heterogenous to pool. Results We included 105 studies with data for at least one of the following: discriminative (n = 84; 80%), convergent (n = 20; 19%), and criterion validity (n = 2; 2%); responsiveness (n = 9; 9%) and reliability (n = 1; 0.1%). For the Fried Frailty Phenotype (FFP), the pooled adjusted HR (aHR) for mortality was 2.01 (95% confidence intervals [CI], 1.35-2.98; P = 0.001; I 2 = 58%) and 1.89 (95% CI, 1.25-2.85; P = 0.002; I 2 = 0%) for hospitalization in kidney failure (KF) populations. The pooled aHR for the Clinical Frailty Scale for mortality in pre-frail versus non-frail was 1.75 (95% CI, 1.17-2.60; I 2 = 26%) and 2.20 (95% CI, 1.00-4.80; I 2 = 66%) in frail versus non-frail. The Fatigue, Resistance, Ambulation, Illness, and Loss of weight scale showed consistent discriminative validity for higher mortality in non-dialysis CKD. The modified FFP (self-reported) showed acceptable discriminative validity and agreement with the FFP in patients with KF. In CKD and KF populations, agreement between clinicians' subjective impression of frailty and frailty tools was low. Limitations Few studies compared the accuracy of frailty tools to the Comprehensive Geriatric Assessment. Only 1 study reported reliability. Studies were of overall low-moderate quality. Conclusions The FFP and Clinical Frailty Scale showed acceptable discriminant validity for clinical outcomes, and the modified FFP is an alternative tool to use if direct measurements are not feasible. The evidence does not support the use of clinicians' subjective impression to identify frailty.
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Affiliation(s)
| | - Anita M. Lloyd
- Division of Nephrology, Department of Medicine, University of Alberta, Edmonton, AB, Canada
| | - Aminu K. Bello
- Division of Nephrology, Department of Medicine, University of Alberta, Edmonton, AB, Canada
| | - Marcello Tonelli
- Department of Medicine, University of Calgary, Calgary, AB, Canada
| | - Sandra M. Campbell
- University of Alberta Library, University of Alberta, Edmonton, AB, Canada
| | - Karthik Tennankore
- Division of Nephrology, Department of Medicine, Nova Scotia Health Authority, Halifax, NS, Canada
| | - Sara N. Davison
- Division of Nephrology, Department of Medicine, University of Alberta, Edmonton, AB, Canada
| | - Stephanie Thompson
- Division of Nephrology, Department of Medicine, University of Alberta, Edmonton, AB, Canada
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Fox ST, Hubbard R, Valks A, Matsuyama M, Kalaw E, Viecelli A, Aquino EM, Johnson D, Janda M. Protocol for the process evaluation of the GOAL trial: investigating how comprehensive geriatric assessment (CGA) improves patient-centred goal attainment in older adults with chronic kidney disease in the outpatient setting. BMJ Open 2024; 14:e076328. [PMID: 39097313 PMCID: PMC11298742 DOI: 10.1136/bmjopen-2023-076328] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/04/2023] [Accepted: 07/19/2024] [Indexed: 08/05/2024] Open
Abstract
INTRODUCTION The GOAL Cluster Randomised Controlled Trial (NCT04538157) is now underway, investigating the impact of comprehensive geriatric assessment (CGA) for frail older people with chronic kidney disease (CKD). The primary outcome is the attainment of patient-identified goals at 3 months, assessed using the goal attainment scaling process. The protocol requires a dedicated process evaluation that will occur alongside the main trial, to investigate issues of implementation, mechanisms of impact and contextual factors that may influence intervention success. This process evaluation will offer novel insights into how and why CGA might be beneficial for frail older adults with CKD and provide guidance when considering how to implement this complex intervention into clinical practice. METHODS AND ANALYSIS This process evaluation protocol follows guidance from the Medical Research Council and published guidance specific for the evaluation of cluster-randomised trials. A mixed methodological approach will be taken using data collected as part of the main trial and data collected specifically for the process evaluation. Recruitment and process data will include site feasibility surveys, screening logs and site issues registers from all sites, and minutes of meetings with intervention and control sites. Redacted CGA letters will be analysed both descriptively and qualitatively. Approximately 60 semistructured interviews will be analysed with a qualitative approach using a reflexive thematic analysis, with both inductive and deductive approaches underpinned by an interpretivist perspective. Qualitative analyses will be reported according to the Consolidated criteria for Reporting Qualitative research guidelines. The Standards for Quality Improvement Reporting Excellence guidelines will also be followed. ETHICS AND DISSEMINATION Ethics approval has been granted through Metro South Human Research Ethics Committee (HREC/2020/QMS/62883). Dissemination will occur through peer-reviewed journals and feedback to trial participants will be facilitated through the central coordinating centre. TRIAL REGISTRATION NUMBER NCT04538157.
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Affiliation(s)
- Sarah Therese Fox
- Centre for Health Services Research, The University of Queensland, Woolloongabba, Queensland, Australia
- Internal Medicine Services, The Prince Charles Hospital, Chermside, Queensland, Australia
| | - Ruth Hubbard
- Centre for Health Services Research, The University of Queensland, Woolloongabba, Queensland, Australia
- Department of Geriatric Medicine, Princess Alexandra Hospital, Woolloongabba, Queensland, Australia
| | - Andrea Valks
- Australasian Kidney Trials Network, The University of Queensland, Brisbane, Queensland, Australia
| | - Misa Matsuyama
- Australasian Kidney Trials Network, The University of Queensland, Brisbane, Queensland, Australia
| | - Emarene Kalaw
- Australasian Kidney Trials Network, The University of Queensland, Brisbane, Queensland, Australia
| | - Andrea Viecelli
- Australasian Kidney Trials Network, The University of Queensland, Brisbane, Queensland, Australia
- Department of Kidney and Transplant Services, Princess Alexandra Hospital, Woolloongabba, Queensland, Australia
| | - Eunise Martha Aquino
- Australasian Kidney Trials Network, The University of Queensland, Brisbane, Queensland, Australia
| | - David Johnson
- Australasian Kidney Trials Network, The University of Queensland, Brisbane, Queensland, Australia
- Department of Kidney and Transplant Services, Princess Alexandra Hospital, Woolloongabba, Queensland, Australia
- Centre for Kidney Disease Research, Translational Research Institute, Brisbane, Queensland, Australia
| | - Monika Janda
- Centre for Health Services Research, The University of Queensland, Woolloongabba, Queensland, Australia
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Morin C, Pichette M, Elftouh N, Imbeault B, Laurin LP, Lafrance JP, Goupil R, Nadeau-Fredette AC. Is health-related quality of life trajectory associated with dialysis modality choice in advanced chronic kidney disease? Perit Dial Int 2024; 44:254-264. [PMID: 38186013 DOI: 10.1177/08968608231217807] [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] [Indexed: 01/09/2024] Open
Abstract
BACKGROUND Patients with advanced chronic kidney disease have lower health-related quality of life (HRQOL) than the general population. There is uncertainty regarding patterns of HRQOL changes before dialysis initiation. This study aimed to characterise HRQOL trajectory and assess its potential association with intended dialysis modality. METHODS This prospective single-centre cohort study followed adults with an estimated glomerular filtration rate ≤15 mL/min/1.73 m2 for one year. Patients were allocated into one of two groups based on their intended treatment modality, 'home dialysis' (peritoneal dialysis or home haemodialysis (HD)) and 'other' (in-centre HD or conservative care). Follow-up was for up to 1 year or earlier if initiated on kidney replacement therapy or died. Kidney Disease Quality of Life - Short Form (KDQOL-SF) was completed every 6 months. Predictors of changes in KDQOL-SF components were modelled using mixed effect multivariable linear regressions. RESULTS One hundred and nine patients were included. At baseline, crude physical composite summary (PCS) (45 ± 10 vs. 39 ± 8) was higher in patients choosing home dialysis (n = 41), while mental composite summary (MCS) was similar in both groups. After adjustment, patients choosing home dialysis had an increase in MCS (B = 8.4 per year, p = 0.007) compared to those selecting in-centre HD/conservative care. This translates into an annual increase in MSC by 3 points for the 'home dialysis' group, compared to an annual decline by 5.4 points in the 'other' group. There was no difference in PCS trajectory through time. CONCLUSIONS Patients choosing home dialysis had improved MCS over time compared to those not selecting home dialysis. More work is needed to determine how differences in processes of care and/or unmeasured patient characteristics modulate this association.
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Affiliation(s)
- Catherine Morin
- Division of Nephrology, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada
| | - Maude Pichette
- Division of Nephrology, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada
| | - Naoual Elftouh
- Research Center, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada
| | - Benoit Imbeault
- Division of Nephrology, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada
| | - Louis-Philippe Laurin
- Division of Nephrology, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada
- Research Center, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada
| | - Jean-Philippe Lafrance
- Division of Nephrology, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada
- Research Center, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada
- Department of pharmacology and physiology, Université de Montréal, Montreal, QC, Canada
| | - Rémi Goupil
- Research Center, Sacré-Cœur Hospital, Montreal, QC, Canada
| | - Annie-Claire Nadeau-Fredette
- Division of Nephrology, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada
- Research Center, Maisonneuve-Rosemont Hospital, Montreal, QC, Canada
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Berkhout-Byrne NC, Voorend CGN, Meuleman Y, Mooijaart SP, Brunsveld-Reinders AH, Bos WJW, Van Buren M. Nephrology-tailored geriatric assessment as decision-making tool in kidney failure. J Ren Care 2024; 50:112-127. [PMID: 37031361 DOI: 10.1111/jorc.12466] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/28/2022] [Revised: 01/26/2023] [Accepted: 03/16/2023] [Indexed: 04/10/2023]
Abstract
BACKGROUND Dialysis might not benefit all older patients with kidney failure, particularly those with multimorbid conditions and frailty. Patients' and healthcare professionals' awareness of the presence of geriatric impairments could improve outcomes by tailoring treatment plans and decisions for individual patients. OBJECTIVE We aimed to explore the perspectives of patients and healthcare professionals on nephrology-tailored geriatric assessment to fuel decision-making for treatment choices in older patients with kidney failure. DESIGN In an exploratory qualitative study using focus groups, participants discussed perspectives on the use and value of nephrology-tailored geriatric assessment for the decision-making process to start or forego dialysis. PARTICIPANTS AND MEASUREMENTS Patients (n = 18) with kidney failure, caregivers (n = 4), and professionals (n = 25) were purposively sampled from 10 hospitals. Interviews were audio-recorded, transcribed verbatim and inductively analysed using thematic analysis. RESULTS Three main themes emerged that supported or impeded decision-making in kidney failure: (1) patient psycho-social situation; (2) patient-related factors on modality choice; (3) organisation of health care. Patients reported feeling vulnerable due to multiple chronic conditions, old age, experienced losses in life and their willingness to trade longevity for quality of life. Professionals recognised the added value of nephrology-tailored geriatric assessment in three major themes: (i) facilitating continual holistic assessment, (ii) filling the knowledge gap, and (iii) uncovering important patient characteristics. CONCLUSIONS nephrology-tailored geriatric assessment was perceived as a valuable tool to identify geriatric impairments in older patients with kidney failure. Integration of its outcomes can facilitate a more holistic approach to inform choices and decisions about kidney replacement therapy.
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Affiliation(s)
- Noeleen C Berkhout-Byrne
- Department of Internal Medicine (Nephrology), Leiden University Medical Center, Leiden, The Netherlands
| | - Carlijn G N Voorend
- Department of Internal Medicine (Nephrology), Leiden University Medical Center, Leiden, The Netherlands
| | - Yvette Meuleman
- Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, The Netherlands
| | - Simon P Mooijaart
- Department of Gerontology and Geriatrics, Leiden University Medical Center, Leiden, The Netherlands
| | | | - Willem Jan W Bos
- Department of Internal Medicine (Nephrology), Leiden University Medical Center, Leiden, The Netherlands
- Department of Internal Medicine, St. Antonius Hospital, Nieuwegein, The Netherlands
| | - Marjolijn Van Buren
- Department of Internal Medicine (Nephrology), Leiden University Medical Center, Leiden, The Netherlands
- Department of Nephrology, Haga Hospital, The Hague, The Netherlands
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Voorend CG, Berkhout-Byrne NC, van Bodegom-Vos L, Diepenbroek A, Franssen CF, Joosten H, Mooijaart SP, Bos WJW, van Buren M. Geriatric Assessment in CKD Care: An Implementation Study. Kidney Med 2024; 6:100809. [PMID: 38660344 PMCID: PMC11039322 DOI: 10.1016/j.xkme.2024.100809] [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] [Indexed: 04/26/2024] Open
Abstract
Rationale & Objective Older people with progressive chronic kidney disease (CKD) have complex health care needs. Geriatric evaluation preceding decision making for kidney replacement is recommended in guidelines, but implementation is lacking in routine care. We aimed to evaluate implementation of geriatric assessment in CKD care. Study Design Mixed methods implementation study. Setting & Participants Dutch nephrology centers were approached for implementation of geriatric assessment in patients aged ≥70 years and with an estimated glomerular filtration rate of ≤20 mL/min/1.73 m2. Quality Improvement Activities/Exposure We implemented a consensus-based nephrology-tailored geriatric assessment: a patient questionnaire and professionally administered test set comprising 16 instruments covering functional, cognitive, psychosocial, and somatic domains and patient-reported outcome measures. Outcomes We aimed for implementation in 10 centers and 200 patients. Implementation was evaluated by (i) perceived enablers and barriers of implementation, including integration in work routines (Normalization Measure Development Tool) and (ii) relevance of the instruments to routine care for the target population. Analytical Approach Variations in implementation practices were described based on field notes. The postimplementation survey among health care professionals was analyzed descriptively, using an explanatory qualitative approach for open-ended questions. Results Geriatric assessment was implemented in 10 centers among 191 patients. Survey respondents (n = 71, 88% response rate) identified determinants that facilitated implementation, ie, multidisciplinary collaboration (with geriatricians) -meetings and reports and execution of assessments by nurses. Barriers to implementation were patient illiteracy or language barrier, time constraints, and patient burden. Professionals considered geriatric assessment sufficiently integrated into work routines (mean, 6.7/10 ± 2.0 [SD]) but also subject to improvement. Likewise, the relevance of geriatric assessment for routine care was scored as 7.8/10 ± 1.2. The Clinical Frailty Score and Montreal Cognitive Assessment were perceived as the most relevant instruments. Limitations Selection bias of interventions' early adopters may limit generalizability. Conclusions Geriatric assessment could successfully be integrated in CKD care and was perceived relevant to health care professionals.
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Affiliation(s)
- Carlijn G.N. Voorend
- Department of Internal Medicine (Nephrology), Leiden University Medical Center, Leiden, The Netherlands
| | - Noeleen C. Berkhout-Byrne
- Department of Internal Medicine (Nephrology), Leiden University Medical Center, Leiden, The Netherlands
| | - Leti van Bodegom-Vos
- Department of Biomedical Data Sciences, Section Medical Decision Making, Leiden University Medical Center, Leiden, The Netherlands
| | - Adry Diepenbroek
- Department of Nephrology, University Medical Centre Groningen, University of Groningen, Groningen, The Netherlands
| | - Casper F.M. Franssen
- Department of Nephrology, University Medical Centre Groningen, University of Groningen, Groningen, The Netherlands
| | - Hanneke Joosten
- Department of Internal Medicine, Division of General Internal Medicine, Section Geriatric Medicine, Maastricht University Medical Center+, Maastricht, The Netherlands
| | - Simon P. Mooijaart
- Department of Gerontology and Geriatrics, Leiden University Medical Center, Leiden, The Netherlands
- LUMC Center for Medicine for Older People, Leiden University Medical Center, Leiden, The Netherlands
| | - Willem Jan W. Bos
- Department of Internal Medicine (Nephrology), Leiden University Medical Center, Leiden, The Netherlands
- Department of Internal Medicine St. Antonius Hospital, Nieuwegein, The Netherlands
| | - Marjolijn van Buren
- Department of Internal Medicine (Nephrology), Leiden University Medical Center, Leiden, The Netherlands
- Department of Internal Medicine, Haga Hospital, The Hague, The Netherlands
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Kennard AL, Glasgow NJ, Rainsford SE, Talaulikar GS. Narrative Review: Clinical Implications and Assessment of Frailty in Patients With Advanced CKD. Kidney Int Rep 2024; 9:791-806. [PMID: 38765572 PMCID: PMC11101734 DOI: 10.1016/j.ekir.2023.12.022] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/14/2023] [Revised: 12/12/2023] [Accepted: 12/21/2023] [Indexed: 05/22/2024] Open
Abstract
Frailty is a multidimensional clinical syndrome characterized by low physical activity, reduced strength, accumulation of multiorgan deficits, decreased physiological reserve, and vulnerability to stressors. Frailty has key social, psychological, and cognitive implications. Frailty is accelerated by uremia, leading to a high prevalence of frailty in patients with advanced chronic kidney disease (CKD) and end-stage kidney disease (ESKD) as well as contributing to adverse outcomes in this patient population. Frailty assessment is not routine in patients with CKD; however, a number of validated clinical assessment tools can assist in prognostication. Frailty assessment in nephrology populations supports shared decision-making and advanced communication and should inform key medical transitions. Frailty screening and interventions in CKD or ESKD are a developing research priority with a rapidly expanding literature base.
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Affiliation(s)
- Alice L. Kennard
- Department of Renal Medicine, Canberra Health Services, Australian Capital Territory, Australia
- Australian National University, Canberra, Australian Capital Territory, Australia
| | - Nicholas J. Glasgow
- Australian National University, Canberra, Australian Capital Territory, Australia
| | - Suzanne E. Rainsford
- Australian National University, Canberra, Australian Capital Territory, Australia
| | - Girish S. Talaulikar
- Department of Renal Medicine, Canberra Health Services, Australian Capital Territory, Australia
- Australian National University, Canberra, Australian Capital Territory, Australia
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Arias-Guillén M, Romano B, Yuguero-Ortiz A, López-Lazcano A, Guerrero S, Villegas V, Martínez M, Clemente N, Gómez M, Rodas L, Broseta JJ, Quintela M, Maduell F, Bayés B. Frailty in hemodialysis patients: results of a screening program and multidisciplinary interventions. Clin Kidney J 2023; 16:2174-2184. [PMID: 37915889 PMCID: PMC10616445 DOI: 10.1093/ckj/sfad115] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/22/2022] [Indexed: 11/03/2023] Open
Abstract
Background The number of frail patients of advanced age with end-stage kidney disease (ESKD) undergoing hemodialysis is increasing globally. Here we evaluated a frailty screening program of ESKD patients starting hemodialysis, and subsequent multidisciplinary interventions. Methods This was a prospective observational study of ESKD patients in a hemodialysis program. Patients were evaluated for frailty (Fried frail phenotype) before and after a 12-month period. Patients followed standard clinical practice at our hospital, which included assessment and multidisciplinary interventions for nutritional (malnutrition-inflammation score, protein-energy wasting), physical [short physical performance battery (SPPB)] and psychological status. Results A total of 167 patients (mean ± standard deviation age 67.8 ± 15.4 years) were screened for frailty, and 108 completed the program. At screening, 27.9% of the patients were frail, 40.0% pre-frail and 32.1% non-frail. Nutritional interventions (enrichment, oral nutritional supplements, intradialytic parenteral nutrition) resulted in stable nutritional status for most frail and pre-frail patients after 12 months. Patients following recommendations for intradialytic, home-based or combined physical exercise presented improved or stable in SPPB scores after 12 months, compared with those that did not follow recommendations, especially in the frail and pre-frail population (P = .025). A rate of 0.05 falls/patient/year was observed. More than 60% of frail patients presented high scores of sadness and anxiety. Conclusions Frailty screening, together with coordinated interventions by nutritionists, physiotherapists, psychologists and nurses, preserved the health status of ESKD patients starting hemodialysis. Frailty assessment helped in advising patients on individual nutritional, physical or psychological needs.
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Affiliation(s)
- Marta Arias-Guillén
- Department of Renal Transplantation and Nephrology, Hospital Clínic, Barcelona, Spain
| | - Bárbara Romano
- Department of Endocrinology and Nutrition, Hospital Clínic, Barcelona, Spain
| | - Anna Yuguero-Ortiz
- Department of Renal Transplantation and Nephrology, Hospital Clínic, Barcelona, Spain
- Department of Orthopedic Surgery and Traumatology, Hospital Clínic, Barcelona, Spain
| | - Ana López-Lazcano
- Clinical Health Psychology Section, Psychiatry and Clinical Psychology Service, Institute of Neurosciences, Hospital Clínic, Barcelona, Spain
| | - Sonia Guerrero
- Department of Renal Transplantation and Nephrology, Hospital Clínic, Barcelona, Spain
| | - Vanesa Villegas
- Department of Renal Transplantation and Nephrology, Hospital Clínic, Barcelona, Spain
| | - Mar Martínez
- Department of Renal Transplantation and Nephrology, Hospital Clínic, Barcelona, Spain
| | - Nuria Clemente
- Department of Renal Transplantation and Nephrology, Hospital Clínic, Barcelona, Spain
| | - Miquel Gómez
- Laboratori Experimental de Nefrologia i Trasplantament (LENIT), Fundació Clínic per la Recerca Biomèdica (FCRB), Hospital Clínic de Barcelona, Barcelona, Spain
| | - Lida Rodas
- Department of Renal Transplantation and Nephrology, Hospital Clínic, Barcelona, Spain
| | - José Jesús Broseta
- Department of Renal Transplantation and Nephrology, Hospital Clínic, Barcelona, Spain
| | - Marta Quintela
- Department of Renal Transplantation and Nephrology, Hospital Clínic, Barcelona, Spain
| | - Francisco Maduell
- Department of Renal Transplantation and Nephrology, Hospital Clínic, Barcelona, Spain
| | - Beatriu Bayés
- Department of Renal Transplantation and Nephrology, Hospital Clínic, Barcelona, Spain
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Kennard AL, Rainsford S, Glasgow NJ, Talaulikar GS. Use of frailty assessment instruments in nephrology populations: a scoping review. BMC Geriatr 2023; 23:449. [PMID: 37479978 PMCID: PMC10360289 DOI: 10.1186/s12877-023-04101-y] [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] [Accepted: 06/09/2023] [Indexed: 07/23/2023] Open
Abstract
BACKGROUND Frailty is a clinical syndrome of accelerated aging associated with adverse outcomes. Frailty is prevalent among patients with chronic kidney disease but is infrequently assessed in clinical settings, due to lack of consensus regarding frailty definitions and diagnostic tools. This study aimed to review the practice of frailty assessment in nephrology populations and evaluate the context and timing of frailty assessment. METHODS The search included published reports of frailty assessment in patients with chronic kidney disease, undergoing dialysis or in receipt of a kidney transplant, published between January 2000 and November 2021. Medline, CINAHL, Embase, PsychINFO, PubMed and Cochrane Library databases were examined. A total of 164 articles were included for review. RESULTS We found that studies were most frequently set within developed nations. Overall, 161 studies were frailty assessments conducted as part of an observational study design, and 3 within an interventional study. Studies favoured assessment of participants with chronic kidney disease (CKD) and transplant candidates. A total of 40 different frailty metrics were used. The most frequently utilised tool was the Fried frailty phenotype. Frailty prevalence varied across populations and research settings from 2.8% among participants with CKD to 82% among patients undergoing haemodialysis. Studies of frailty in conservatively managed populations were infrequent (N = 4). We verified that frailty predicts higher rates of adverse patient outcomes. There is sufficient literature to justify future meta-analyses. CONCLUSIONS There is increasing recognition of frailty in nephrology populations and the value of assessment in informing prognostication and decision-making during transitions in care. The Fried frailty phenotype is the most frequently utilised assessment, reflecting the feasibility of incorporating objective measures of frailty and vulnerability into nephrology clinical assessment. Further research examining frailty in low and middle income countries as well as first nations people is required. Future work should focus on interventional strategies exploring frailty rehabilitation.
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Affiliation(s)
- Alice L Kennard
- Department of Renal Medicine, The Canberra Hospital, Canberra Health Services, Building 15, Yamba Drive, Garran, ACT 2605, Australia.
- Australian National University, Canberra, ACT, Australia.
| | | | | | - Girish S Talaulikar
- Department of Renal Medicine, The Canberra Hospital, Canberra Health Services, Building 15, Yamba Drive, Garran, ACT 2605, Australia
- Australian National University, Canberra, ACT, Australia
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McAdams-DeMarco MA, Thind AK, Nixon AC, Woywodt A. Frailty assessment as part of transplant listing: yes, no or maybe? Clin Kidney J 2023; 16:809-816. [PMID: 37151416 PMCID: PMC10157764 DOI: 10.1093/ckj/sfac277] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/04/2022] [Indexed: 12/31/2022] Open
Abstract
Frailty, characterized by a decreased physiological reserve and an increased vulnerability to stressors, is common among kidney transplant (KT) candidates and recipients. In this review, we present and summarize the key arguments for and against the assessment of frailty as part of KT evaluation. The key arguments for including frailty were: (i) sheer prevalence and far-reaching consequences of frailty on KT, and (ii) the ability to conduct a more holistic and objective evaluation of candidates, removing the inaccuracy associated with 'eye-ball' assessments of transplant fitness. The key argument against were: (i) lack of agreement on the definition of frailty and which tools should be used in renal populations, (ii) a lack of clarity on how, by whom and how often frailty assessments should be performed, and (iii) a poor understanding of how acute stressors affect frailty. However, it is the overwhelming opinion that the time has come for frailty assessments to be incorporated into KT listing. Although ongoing areas of uncertainty exist and further evidence development is needed, the well-established impact of frailty on clinical and experiential outcomes, the invaluable information obtained from frailty assessments, and the potential for intervention outweigh these limitations. Proactive and early identification of frailty allows for individualized and improved risk assessment, communication and optimization of candidates.
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Affiliation(s)
- Mara A McAdams-DeMarco
- Department of Surgery, NYU Grossman School of Medicine and NYU Langone Health, New York, USA
- Department of Population Health, NYU Grossman School of Medicine, New York, USA
| | - Amarpreet K Thind
- Division of Immunology and Inflammation, Department of Medicine, Centre for Inflammatory Disease, Imperial College London, London, UK
- Imperial College Renal and Transplant Centre, Imperial College Healthcare NHS Trust, Manchester, UK
| | - Andrew C Nixon
- Department of Renal Medicine, Lancashire Teaching Hospitals NHS Foundation Trust, Preston, UK
- Division of Cardiovascular Sciences, The University of Manchester, Manchester, UK
| | - Alexander Woywodt
- Department of Renal Medicine, Lancashire Teaching Hospitals NHS Foundation Trust, Preston, UK
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11
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Moranne O, Hamroun A, Couchoud C. What does the French REIN registry tell us about Stage 4-5 CKD care in older adults? FRONTIERS IN NEPHROLOGY 2023; 2:1026874. [PMID: 37675001 PMCID: PMC10479600 DOI: 10.3389/fneph.2022.1026874] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/24/2022] [Accepted: 12/02/2022] [Indexed: 09/08/2023]
Abstract
The aim of this paper is to illustrate all the clinical epidemiology searches made within the French network REIN to improve CKD stage 4-5 care in older adults. We summarize various studies describing clinical practice, care organization, prognosis and health economics evaluation in order to develop personalized care plans and decision-making tools. In France, for 20 years now, various databases have been mobilized including the national REIN registry which includes all patients receiving dialysis or transplantation. REIN data are indirectly linked to the French administrative healthcare database. They are also pooled with data from the PSPA cohort, a multicenter prospective cohort study of patients aged 75 or over with advanced CKD, monitored for 5 years, and the CKD-REIN clinical-based prospective cohort which included 3033 patients with CKD stage 3-4 from 2013 to 2016. During our various research work, we identified heterogeneous trajectories specific to this growing older population, raising ethical, organizational and economic issues. Renal registries will help clinicians, health providers and policy-makers if suitable decision- making tools are developed and validated.
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Affiliation(s)
- Olivier Moranne
- Service Néphrologie-Dialyse-Aphérèse, Hôpital Universitaire de Nîmes, Hôpital Carémeau, Nîmes, France
- UMR Inserm-UM, Institut Desbrest d'Epidemiologie et Santé publique (IDESP), Montpellier, France
| | - Aghilès Hamroun
- Service de Santé Publique, Service de Néphrologie-Dialyse-Transplantation rénale-Aphérèse, Hôpital Universitaire de Lille, Hôpital Huriez, Lille, France
| | - Cécile Couchoud
- French REIN registry, Agence de la biomédecine, La Plaine Saint-Denis, France
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Chiu V, Gross AL, Chu NM, Segev D, Hall RK, McAdams-DeMarco M. Domains for a Comprehensive Geriatric Assessment of Older Adults with Chronic Kidney Disease: Results from the CRIC Study. Am J Nephrol 2022; 53:826-838. [PMID: 36502797 PMCID: PMC10064388 DOI: 10.1159/000528602] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/21/2022] [Accepted: 12/06/2022] [Indexed: 12/13/2022]
Abstract
INTRODUCTION A comprehensive geriatric assessment (CGA) tailored to the chronic kidney disease (CKD) population would yield a more targeted approach to assessment and care. We aimed to identify domains of a CKD-specific CGA (CKD-CGA), characterize patterns of these domains, and evaluate their predictive utility on adverse health outcomes. METHODS We used data from 864 participants in the Chronic Renal Insufficiency Cohort aged ≥55 years and not on dialysis. Constituents of the CKD-CGA were selected a priori. Latent class analysis informed the selection of domains and identified classes of participants based on their domain patterns. The predictive utility of class membership on mortality, dialysis initiation, and hospitalization was examined. Model discrimination was assessed with C-statistics. RESULTS The CKD-CGA included 16 domains: cardiovascular disease, diabetes, five frailty phenotype components, depressive symptoms, cognition, five kidney disease quality-of-life components, health literacy, and medication use. A two-class latent class model fit the data best, with 34.7% and 65.3% in the high- and low-burden of geriatric conditions classes, respectively. Relative to the low-burden class, participants in the high-burden class were at increased risk of mortality (aHR = 2.09; 95% CI: 1.56, 2.78), dialysis initiation (aHR = 1.63; 95% CI: 1.06, 2.52), and hospitalization (aOR = 2.00; 95% CI: 1.38, 2.88). Model discrimination was the strongest for dialysis initiation (C-statistics = 0.86) and moderate for mortality and hospitalization (C-statistics = 0.70 and 0.66, respectively). CONCLUSION With further validation in an external cohort, the CKD-CGA has the potential to be used in nephrology practices for assessing and managing geriatric conditions in older adults with CKD.
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Affiliation(s)
- Venus Chiu
- Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
| | - Alden L. Gross
- Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
| | - Nadia M. Chu
- Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
- Department of Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland, USA
| | - Dorry Segev
- Department of Surgery, NYU Grossman School of Medicine and NYU Langone Health, New York, New York, USA
| | - Rasheeda K. Hall
- Department of Medicine, Duke University School of Medicine, Durham, North Carolina, USA
| | - Mara McAdams-DeMarco
- Department of Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland, USA
- Department of Surgery, NYU Grossman School of Medicine and NYU Langone Health, New York, New York, USA
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13
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Hurst H, Young HML, Nixon AC, Ormandy P, Brettle A. Outcomes and care priorities for older people living with frailty and advanced chronic kidney disease: a multi-professional scoping review. Age Ageing 2022; 51:afac296. [PMID: 36580559 DOI: 10.1093/ageing/afac296] [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: 04/14/2022] [Indexed: 12/30/2022] Open
Abstract
The growing older population with advanced chronic kidney disease (ACKD stages 4-5) poses a challenge for healthcare worldwide. The high prevalence of frailty and associated adverse health outcomes highlights concerns for management and interventions specific to this population. The aim was to objectively review the evidence relating to older people (≥65 years) living with frailty and ACKD. More specifically how frailty is identified, what interventions have been studied and what outcomes have been reported including outcomes important to patients, families and carers. A scoping review was undertaken following the PRISMA-Scr guidelines. Nine databases were searched and a review team of five people followed a process using defined inclusion and exclusion criteria. Data were then analysed to answer the specific questions of the review. The World Health Organization's International Classification of Functioning Disability and Health was used to map outcomes across the domains. A total of 90 studies were included. The most reported frailty measure was the frailty phenotype. The most reported outcomes were mortality, hospitalisation and healthcare utilisation. Health-related quality of life was the most common patient-reported outcome measure. There were few intervention studies and limited evidence of patient and carer perspectives. This scoping review highlights important areas for further research in older people living with frailty and ACKD. This includes a 'gold standard' measure for identifying frailty, interventions and improvements in outcome measures that matter to patients (including studies that focus on carers and carer burden) and priority setting for future research.
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Affiliation(s)
- Helen Hurst
- The University of Manchester, Manchester Academic Health Science Centre, Manchester University NHS Foundation Trust, Manchester, UK
| | - Hannah M L Young
- Department of Respiratory Sciences, University of Leicester, Leicester, UK
- Department of Research and Innovation, University Hospitals of Leicester NHS Trust, Leicester, UK
| | - Andrew C Nixon
- Department of Renal Medicine, Lancashire Teaching Hospitals NHS Foundation Trust, Preston, UK
| | - Paula Ormandy
- School of Health and Society, University of Salford, Salford, UK
| | - Alison Brettle
- School of Health and Society, University of Salford, Salford, UK
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14
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Eldehni MT. Frailty, multimorbidity and sarcopaenia in haemodialysis patients. Curr Opin Nephrol Hypertens 2022; 31:560-565. [PMID: 36172855 DOI: 10.1097/mnh.0000000000000834] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
PURPOSE OF REVIEW It is well recognised that haemodialysis patients have higher levels of multimorbidity, frailty and sarcopaenia. This review examines the current understanding of the three concepts in relation to the general population and haemodialysis patients, and the methods used to quantify them. It also looks at the interaction between multimorbidity, frailty and sarcopaenia in this patient group and proposes a new model that utilises muscle mass index and fat mass index as a surrogate representation of the three concepts. RECENT FINDINGS Multimorbidity in on the rise in the general population and this is one of the contributing factors to higher rates of chronic kidney disease, progression to end-stage renal disease and multimorbidity in haemodialysis patients. Malnutrition and haemodialysis induced end organ damage further contributes to muscle loss and frailty in this patient group. There is a significant overlap and interaction between multimorbidity, frailty and sarcopaenia in haemodialysis and their presence carries a significant impact on quality of life and survival. There are multiple scores for measuring multimorbidity, frailty and sarcopenia and there is no consensus on their utilisation in haemodialysis patients. We propose the use of fat mass index and muscle mass index model as a surrogate method for clinically quantifying multimorbidity, frailty and sarcopaenia. SUMMARY Effective public health policies are likely to have an impact on reducing the prevalence of multimorbidity and the development of end stage renal disease. Future research is required to develop interventions that are targeted at maintaining muscle mass and function in haemodialysis patients.
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Affiliation(s)
- Mohamed Tarek Eldehni
- Department of Renal Medicine, University Hospitals of Derby and Burton NHS Foundation Trust, Derby, Derbyshire
- Centre for Kidney Research and Innovation, Academic Unit for Translational Medical Sciences School of Medicine, University of Nottingham, Nottingham, UK
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15
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Granata N, Vigoré M, Steccanella A, Ranucci L, Sarzi Braga S, Baiardi P, Pierobon A. The Clinical Frailty Scale (CFS) employment in the frailty assessment of patients suffering from Non-Communicable Diseases (NCDs): A systematic review. Front Med (Lausanne) 2022; 9:967952. [PMID: 36052327 PMCID: PMC9425100 DOI: 10.3389/fmed.2022.967952] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/13/2022] [Accepted: 07/26/2022] [Indexed: 11/13/2022] Open
Abstract
Background The Clinical Frailty Scale (CFS) is a well-established tool that has been widely employed to assess patients' frailty status and to predict clinical outcomes in the acute phase of a disease, but more information is needed to define the implications that this tool have when dealing with Non-Communicable Diseases (NCDs). Methods An electronic literature search was performed on PubMed, Scopus, EMBASE, Web of Science, and EBSCO databases to identify studies employing the CFS to assess frailty in patients with NCDs. Findings After database searching, article suitability evaluation, and studies' quality assessment, 43 studies were included in the systematic review. Researches were conducted mostly in Japan (37.5%), and half of the studies were focused on cardiovascular diseases (46.42%), followed by cancer (25.00%), and diabetes (10.71%). Simplicity (39.29%), efficacy (37.5%), and rapidity (16.07%) were the CFS characteristics mostly appreciated by the authors of the studies. The CFS-related results indicated that its scores were associated with patients' clinical outcomes (33.92%), with the presence of the disease (12.5%) and, with clinical decision making (10.71%). Furthermore, CFS resulted as a predictor of life expectancy in 23 studies (41.07%), clinical outcomes in 12 studies (21.43%), and hospital admissions/readmissions in 6 studies (10.71%). Discussion CFS was found to be a well-established and useful tool to assess frailty in NCDs, too. It resulted to be related to the most important disease-related clinical characteristics and, thus, it should be always considered as an important step in the multidisciplinary evaluation of frail and chronic patients. Systematic review registration https://www.crd.york.ac.uk/PROSPERO/display_record.asp? PROSPERO 2021, ID: CRD42021224214.
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Affiliation(s)
- Nicolò Granata
- Department of Cardiac Respiratory Rehabilitation of Tradate Institute, Istituti Clinici Scientifici Maugeri IRCCS, Varese, Italy
| | - Martina Vigoré
- Istituti Clinici Scientifici Maugeri IRCCS, Psychology Unit of Montescano Institute, Montescano, Italy
- *Correspondence: Martina Vigoré
| | - Andrea Steccanella
- Istituti Clinici Scientifici Maugeri IRCCS, Psychology Unit of Montescano Institute, Montescano, Italy
| | - Luca Ranucci
- Istituti Clinici Scientifici Maugeri IRCCS, Psychology Unit of Montescano Institute, Montescano, Italy
| | - Simona Sarzi Braga
- Cardio-vascular Department, MultiMedica IRCCS, Sesto San Giovanni, Italy
| | - Paola Baiardi
- Central Scientific Direction, Istituti Clinici Scientifici Maugeri IRCCS, Pavia, Italy
| | - Antonia Pierobon
- Istituti Clinici Scientifici Maugeri IRCCS, Psychology Unit of Montescano Institute, Montescano, Italy
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16
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Young HML, Ruddock N, Harrison M, Goodliffe S, Lightfoot CJ, Mayes J, Nixon AC, Greenwood SA, Conroy S, Singh SJ, Burton JO, Smith AC, Eborall H. Living with frailty and haemodialysis: a qualitative study. BMC Nephrol 2022; 23:260. [PMID: 35869436 PMCID: PMC9308309 DOI: 10.1186/s12882-022-02857-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2022] [Accepted: 06/10/2022] [Indexed: 11/17/2022] Open
Abstract
BACKGROUND Frailty is highly prevalent in people receiving haemodialysis (HD) and is associated with poor outcomes. Understanding the lived experiences of this group is essential to inform holistic care delivery. METHODS Semi-structured interviews with N = 25 prevalent adults receiving HD from 3 HD units in the UK. Eligibility criteria included a Clinical Frailty Scale (CFS) score of 4-7 and a history of at least one fall in the last 6 months. Sampling began guided by maximum variation sampling to ensure diversity in frailty status; subsequently theoretical sampling enabled exploration of preliminary themes. Analysis was informed by constructivist grounded theory; later we drew upon the socioecological model. RESULTS Participants had a mean age of 69 ± 10 years, 13 were female, and 13 were White British. 14 participants were vulnerable or mildly frail (CFS 4-5), and 11 moderately or severely frail (CFS 6-7). Participants characterised frailty as weight loss, weakness, exhaustion, pain and sleep disturbance arising from multiple long-term conditions. Participants' accounts revealed: the consequences of frailty (variable function and psychological ill-health at the individual level; increasing reliance upon family at the interpersonal level; burdensome health and social care interactions at the organisational level; reduced participation at the community level; challenges with financial support at the societal level); coping strategies (avoidance, vigilance, and resignation); and unmet needs (overprotection from family and healthcare professionals, transactional health and social care exchanges). CONCLUSIONS The implementation of a holistic needs assessment, person-centred health and social care systems, greater family support and enhancing opportunities for community participation may all improve outcomes and experience. An approach which encompasses all these strategies, together with wider public health interventions, may have a greater sustained impact. TRIAL REGISTRATION ISRCTN12840463 .
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Affiliation(s)
- Hannah M L Young
- Leicester Diabetes Centre, University Hospitals of Leicester NHS Trust, Leicester, England.
- Department of Research and Innovation, University Hospitals of Leicester NHS Trust, Leicester, England.
- Department of Respiratory Sciences, University of Leicester, Leicester, England.
- Leicester Diabetes Centre, Leicester General Hospital, Gwendolen Road, Leicester, England.
| | - Nicki Ruddock
- John Walls Renal Unit, University Hospitals of Leicester NHS Trust, Leicester, England
| | - Mary Harrison
- Leicester Diabetes Centre, University Hospitals of Leicester NHS Trust, Leicester, England
| | - Samantha Goodliffe
- School of Health, Wellbeing and Social Care, The Open University, Milton Keynes, England
| | | | - Juliette Mayes
- Department of Physiotherapy and Renal Medicine, King's College Hospital and Department of Renal Medicine, King's College London, London, England
| | - Andrew C Nixon
- Department of Renal Medicine, Lancashire Teaching Hospitals NHS Foundation Trust, Preston, UK
| | - Sharlene A Greenwood
- Department of Physiotherapy and Renal Medicine, King's College Hospital and Department of Renal Medicine, King's College London, London, England
| | - Simon Conroy
- Central and North West London NHS Foundation Trust - MRC Unit for Lifelong Health and Ageing, University College London, London, England
| | - Sally J Singh
- Centre for Exercise & Rehabilitation Science, NIHR Leicester Biomedical Research Centre, Leicester, England
- Department of Respiratory Medicine, University Hospitals of Leicester, Leicester, England
| | - James O Burton
- Department of Cardiovascular Sciences, University of Leicester, Leicester, England
- National Centre for Sport and Exercise Medicine, Loughborough University, Loughborough, England
| | - Alice C Smith
- Department of Health Sciences, University of Leicester, Leicester, England
| | - Helen Eborall
- Usher Institute, University of Edinburgh, Edinburgh, Scotland
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Zhang B, Zhou J, Xie W, Tao K, Lu S, Yuan X, Liu L, Wang W, Mao Y, Bie P, Liu J, Bi X, Zhang Z, Liang C, Cai J, Jian Z, Lv Y, Zhu P, Zhang W, Yang H, Zhou W, Zhang B, Chen X. Expert consensus on organizing the multidisciplinary team (MDT) diagnosis and treatment of hepato-pancreato-biliary diseases in China. SCIENCE CHINA. LIFE SCIENCES 2022; 65:1036-1039. [PMID: 35314917 DOI: 10.1007/s11427-021-2079-7] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/12/2021] [Accepted: 02/23/2022] [Indexed: 06/14/2023]
Affiliation(s)
- Binhao Zhang
- Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, 430030, China
| | - Jian Zhou
- Zhongshan Hospital, Fudan University, Shanghai, 200032, China
| | - Weifen Xie
- Shanghai Changzheng Hospital, Shanghai, 200003, China
| | - Kaishan Tao
- Xijing Hospital of Air Force Medical University, Xi'an, 710032, China
| | - Shichun Lu
- Chinese PLA General Hospital, Beijing, 100048, China
| | - Xianglin Yuan
- Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, 430030, China
| | - Lianxin Liu
- The First Affiliated Hospital of University of Science and Technology of China, Hefei, 230001, China
| | - Weilin Wang
- The Second Affiliated Hospital of Medical College of Zhejiang University, Hangzhou, 310009, China
| | - Yilei Mao
- Peking Union Medical College Hospital, Beijing, 100140, China
| | - Ping Bie
- The Third Affiliated Hospital of Chongqing Medical University, Chongqing, 400016, China
| | - Jingfeng Liu
- Fujian Medical University Cancer Hospital, Fuzhou, 350005, China
| | - Xinyu Bi
- Cancer Hospital Chinese Academy of Medical Sciences, Beijing, 100021, China
| | - Zhiwei Zhang
- Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, 430030, China
| | - Changhong Liang
- Guangdong Provincial People's Hospital, Guangzhou, 510080, China
| | - Jianqiang Cai
- Cancer Hospital Chinese Academy of Medical Sciences, Beijing, 100021, China
| | - Zhixiang Jian
- Guangdong Provincial People's Hospital, Guangzhou, 510080, China
| | - Yi Lv
- The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, 710061, China
| | - Peng Zhu
- Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, 430030, China
| | - Wei Zhang
- Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, 430030, China
| | - Hongqiang Yang
- The First Affiliated Hospital of Chengdu Medical College, Chengdu, 610599, China
| | - Weiping Zhou
- The Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, Shanghai, 201805, China
| | - Bixiang Zhang
- Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, 430030, China.
| | - Xiaoping Chen
- Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan, 430030, China.
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Lin CF, Liu HC, Lin SY. Kidney Function and Risk of Physical and Cognitive Impairment in Older Persons with Type 2 Diabetes at an Outpatient Clinic with Geriatric Assessment Implementation. Diabetes Metab Syndr Obes 2022; 15:79-91. [PMID: 35046679 PMCID: PMC8759987 DOI: 10.2147/dmso.s341935] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/06/2021] [Accepted: 11/27/2021] [Indexed: 11/23/2022] Open
Abstract
PURPOSE Diabetes is associated with an increased risk of cognitive and physical functional decline that may impede disease self-management. By incorporating cognitive and physical function assessment, this study aimed to evaluate prevalence and factors associated with cognitive and physical dysfunction in older diabetic people. METHODS The cross-sectional study was performed from August 1, 2017 to November 30, 2018. The patients aged 65 years or older with type 2 diabetes mellitus were enrolled and the disease was routinely evaluated by blood hemoglobin A1c (A1C), blood pressure, lipids, and kidney function measured by estimated glomerular filtration rate (eGFR) and urinary albumin-creatinine rate (UACR). Besides, cognitive dysfunction through Mini-mental State Examination (MMSE), and functional disabilities by Activities of Daily Living (ADL) questionnaire were assessed simultaneously. RESULTS Among 863 patients (48.3% men) with a median age of 72.0 years (interquartile range or IQR: 67.0-78.0 years), 159 (18.5%) had cognitive impairment assessed by MMSE, while 40 (4.6%) experienced at least one problem in ADL. With different A1C stratifications, it was shown that both MMSE and ADL scores were associated with glycemic control. Patients with impaired MMSE and ADL scores were older, had lower eGFR, lower blood pressure, and higher UACR levels. After adjustment of possible confounders, it was shown that age and eGFR predicted MMSE and ADL score impairment. CONCLUSION By incorporating physical and cognitive function screening program into routine care at a diabetes outpatient clinic, our study found that both cognitive and physical function impairment were common in older diabetic patients, and their relevant factors, including older age, and lower eGFR. It was recommended that in older individuals with diabetes, particularly those with risk factors, an additional assessment of cognitive and physical functions can be integrated into routine clinical process to provide more comprehensive management plans.
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Affiliation(s)
- Cheng-Fu Lin
- Center for Geriatrics & Gerontology, Taichung Veterans General Hospital, Taichung, 40705, Taiwan
- Division of Occupational Medicine, Department of Emergency, Taichung Veterans General Hospital, Taichung, 40705, Taiwan
| | - Hsiu-Chen Liu
- Department of Nursing, Taichung Veterans General Hospital, Taichung, 40705, Taiwan
| | - Shih-Yi Lin
- Center for Geriatrics & Gerontology, Taichung Veterans General Hospital, Taichung, 40705, Taiwan
- School of Medicine, National Yang Ming Chiao Tung University, Taipei, 11221, Taiwan
- Institute of Clinical Medicine, School of Medicine, National Yang Ming Chiao Tung University, Taipei, 11221, Taiwan
- Correspondence: Shih-Yi Lin Center for Geriatrics & Gerontology, Taichung Veterans General Hospital, 1650 Taiwan Boulevard Sect. 4, Taichung, 40705, TaiwanTel +886-4-2359-2525#3390Fax +886-4-2359-5046 Email
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Davenport A. Application of the Clinical Frailty Score and body composition and upper arm strength in haemodialysis patients. Clin Kidney J 2021; 15:553-559. [PMID: 35211309 PMCID: PMC8862041 DOI: 10.1093/ckj/sfab228] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/17/2021] [Indexed: 11/21/2022] Open
Abstract
Background To improve outcomes, simple screening tests are required to detect patients at increased risk of mortality. As patients with muscle weakness and wasting are at increased risk of death, we wished to review the use of the Clinical Frailty Score (CFS). Patients and methods Dialysis staff graded haemodialysis (HD) patients attending for routine outpatient sessions using the CFS, a functional scoring scale, for patients who require help with their instrumental activities of daily living, classified as clinically frail with scores >4, which were compared with contemporaneous Stoke–Davies comorbidity scores, post-HD body composition measured by bioimpedance, hand grip strength (HGS) and standard laboratory investigations. Results The results from 2089 patients (60.2% male) were reviewed, with 890 (42.6%) classified as frail. Frail patients were older [mean ± standard deviation (SD) 71.5 ± 15.6 versus 59.1 ± 15.6 years) and female (50.7% versus 37.3%) and had greater comorbidity {median 2 [interquartile range (IQR) 1–3] versus 1 [0–2]}, body mass index (BMI) (26.0 ± 6.7 versus 25.5 ± 5.4 kg/m2), C-reactive protein (CRP) [8 (IQR 3–20) versus 5 (2–11) mg/L], lower serum albumin (37.6 ± 4.7 versus 40.1 ± 4.7 g/L), lean BMI (8.9 ± 1.7 versus 9.7 ± 1.6 kg/m2) and HGS [13.4 (IQR 9.6–18.8) versus 20.9 (14.5–29) kg] (all P < 0.001). Frailty was independently associated in a multivariable logistic model with age {odds ratio [OR] 2.33 [95% confidence limit (CL) 2.01–2.7]}, body fat mass [OR 1.02 (CL 1.01–1.03)], log CRP [OR 1.63 (CL 1.28–2.07)] (all P < 0.001) and comorbidity [OR 1.45 (CL 1.17–1.8); P = 0.001] and negatively associated with albumin [OR 0.95 (CL 0.92–0.98) and HGS [OR 0.91 (CL 0.9–0.93)] (both P < 0.001). Conclusion Frail patients are at increased risk of mortality and, as such, simple reliable screening tools are required to rapidly detect patients at risk. The CFS is a useful screening tool that can be readily performed by dialysis staff to identify frail patients. Frailty in HD patients was associated with increasing age, comorbidity, fat weight and inflammation and reduced muscle strength and muscle mass. There is an overlap between frailty and both sarcopenia and protein energy wasting, which requires additional assessments, potentially including body composition, strength, dietary assessments and laboratory investigations. In addition, as the CFS offers a scale, patient trajectories can potentially be serially monitored over time, thus allowing patient-specific interventions or holistic care plans.
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Affiliation(s)
- Andrew Davenport
- Department of Renal Medicine, Royal Free Hospital, University College London, London, UK
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Warnier RMJ, van Rossum E, Du Moulin MFMT, van Lottum M, Schols JMGA, Kempen GIJM. The opinions and experiences of nurses on frailty screening among older hospitalized patients. An exploratory study. BMC Geriatr 2021; 21:624. [PMID: 34732153 PMCID: PMC8565044 DOI: 10.1186/s12877-021-02586-z] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/30/2021] [Accepted: 10/08/2021] [Indexed: 12/02/2022] Open
Abstract
Background Routine screening for frailty at admission by nurses may be useful to detect geriatric risks and problems at an early stage. However, the added value of this screening is not clear yet. Information about the opinions and attitudes of nurses towards this screening is also lacking. As they have a crucial role in conducting this screening, an exploratory study was performed to examine hospital nurses’ opinions and perspectives about this screening and how it influences their daily work. Methods A qualitative, exploratory approach was employed, using semi-structured interviews with 13 nurses working on different general medical wards (surgical and internal medicine) in three Dutch hospitals. Frailty screening had been implemented for several years in these hospitals. Results The participating nurses reported that frailty screening can be useful to structure their work, create more awareness of frail older patients and as starting point for pro-active nursing care. At the same time, they assess their clinical view as more important than the results of a standard screening tool. The nurses hardly used the overall screening scores, but were particularly interested in information regarding specific items, such as delirium or fall risk. Screening results are partly embedded systematically and in daily nursing care, e.g., in team briefings or during transfer of patients to other wards. The majority of the nurses had received little training about the background of frailty screening and the use of screening tools. Conclusions Most nurses stated that frailty screening tools are helpful in daily practice. However, nurses did not use the frailty screening tools in the referred way; tools were particularly used to evaluate patients on separate items of the tool instead of the summative score of the tool. When frailty screening tools are implemented in daily practice, training needs to be focused on. Additional research in this field is necessary to gain more insight into nurses’ opinions on frailty screening. Supplementary Information The online version contains supplementary material available at 10.1186/s12877-021-02586-z.
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Affiliation(s)
- Ron M J Warnier
- Care and Public Health Research Institute (CAPHRI), Department of Health Services Research, Maastricht University, Maastricht, The Netherlands. .,Envida, Care for Elderly, Department of Treatment and Guidance, Vijverdalseweg 10, 6226, NB, Maastricht, The Netherlands.
| | - Erik van Rossum
- Care and Public Health Research Institute (CAPHRI), Department of Health Services Research, Maastricht University, Maastricht, The Netherlands.,Academy of Nursing, Zuyd University of Applied Sciences, Heerlen, The Netherlands
| | | | - Marjolein van Lottum
- Academy of Nursing, Zuyd University of Applied Sciences, Heerlen, The Netherlands
| | - Jos M G A Schols
- Care and Public Health Research Institute (CAPHRI), Department of Health Services Research, Maastricht University, Maastricht, The Netherlands.,Care and Public Health Research Institute (CAPHRI), Department of Family Medicine, Maastricht University, Maastricht, The Netherlands
| | - Gertrudis I J M Kempen
- Care and Public Health Research Institute (CAPHRI), Department of Health Services Research, Maastricht University, Maastricht, The Netherlands
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Voorend CGN, Joosten H, Berkhout-Byrne NC, Diepenbroek A, Franssen CFM, Bos WJW, Van Buren M, Mooijaart SP. Design of a consensus-based geriatric assessment tailored for older chronic kidney disease patients: results of a pragmatic approach. Eur Geriatr Med 2021; 12:931-942. [PMID: 33871790 PMCID: PMC8463384 DOI: 10.1007/s41999-021-00498-0] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2021] [Accepted: 04/08/2021] [Indexed: 12/15/2022]
Abstract
Aim To propose a consensus-based geriatric assessment for optimizing both routine care and research in older patients with advanced chronic kidney disease. Findings Using a pragmatic approach, we reached consensus on a suitable nephrology-tailored geriatric assessment to routinely identify major geriatric impairments in older patients with advanced chronic kidney disease. This geriatric assessment contains instruments in functional, cognitive, psychological, somatic, patient preferences, nutritional status, and social domains, and can be administered with patient questionnaires and professional-administered instruments by nurse (practitioners) in approximately 20 and 40 minutes, respectively. Message We propose a consensus test set for standardized nephrology-tailored geriatric assessment, which is currently being implemented in multiple hospitals and studies, to benefit clinical care for older patients with advanced chronic kidney disease and enhance research comparability. Supplementary Information The online version contains supplementary material available at 10.1007/s41999-021-00498-0. Purpose Unidentified cognitive decline and other geriatric impairments are prevalent in older patients with advanced chronic kidney disease (CKD). Despite guideline recommendation of geriatric evaluation, routine geriatric assessment is not common in these patients. While high burden of vascular disease and existing pre-dialysis care pathways mandate a tailored geriatric assessment, no consensus exists on which instruments are most suitable in this population to identify geriatric impairments. Therefore, the aim of this study was to propose a geriatric assessment, based on multidisciplinary consensus, to routinely identify major geriatric impairments in older people with advanced CKD. Methods A pragmatic approach was chosen, which included focus groups, literature review, inventory of current practices, an expert consensus meeting, and pilot testing. In preparation of the consensus meeting, we composed a project team and an expert panel (n = 33), drafted selection criteria for the selection of instruments, and assessed potential instruments for the geriatric assessment. Results Selection criteria related to general geriatric domains, clinical relevance, feasibility, and duration of the assessment. The consensus-assessment contains instruments in functional, cognitive, psychological, somatic, patient preferences, nutritional status, and social domains. Administration of (seven) patient questionnaires and (ten) professional-administered instruments, by nurse (practitioners), takes estimated 20 and 40 min, respectively. Results are discussed in a multidisciplinary meeting including at least nephrology and geriatric expertise, informing nephrology treatment decisions, and follow-up interventions among which comprehensive geriatric assessment. Conclusion This first multidisciplinary consensus on nephrology-tailored geriatric assessment intent to benefit clinical care and enhance research comparability for older patients with advanced CKD. Supplementary Information The online version contains supplementary material available at 10.1007/s41999-021-00498-0.
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Affiliation(s)
- Carlijn G N Voorend
- Department of Internal Medicine (Nephrology), Leiden University Medical Center, Leiden, The Netherlands.
| | - Hanneke Joosten
- Department of Internal Medicine, Division of General Internal Medicine, Section Geriatric Medicine, Maastricht University Medical Center+, Maastricht, The Netherlands
| | - Noeleen C Berkhout-Byrne
- Department of Internal Medicine (Nephrology), Leiden University Medical Center, Leiden, The Netherlands
| | - Adry Diepenbroek
- Department of Nephrology, University Medical Centre Groningen, University of Groningen, Groningen, The Netherlands
| | - Casper F M Franssen
- Department of Nephrology, University Medical Centre Groningen, University of Groningen, Groningen, The Netherlands
| | - Willem Jan W Bos
- Department of Internal Medicine (Nephrology), Leiden University Medical Center, Leiden, The Netherlands
- Department of Internal Medicine, St. Antonius hospital, Nieuwegein, The Netherlands
| | - Marjolijn Van Buren
- Department of Internal Medicine (Nephrology), Leiden University Medical Center, Leiden, The Netherlands
- Department of Nephrology, Haga Hospital, The Hague, The Netherlands
| | - Simon P Mooijaart
- Department of Gerontology and Geriatrics, Leiden University Medical Center, Leiden, The Netherlands
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Zheng X, Zhang M, Zheng Y, Zhang Y, Wang J, Zhang P, Yang X, Li S, Ding R, Siqin G, Hou X, Chen L, Zhang M, Sun Y, Wu J, Yu B. Quality indicators for cardiac rehabilitation after myocardial infarction in China: a consensus panel and practice test. BMJ Open 2020; 10:e039757. [PMID: 33380480 PMCID: PMC7780554 DOI: 10.1136/bmjopen-2020-039757] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/24/2020] [Revised: 12/16/2020] [Accepted: 12/17/2020] [Indexed: 12/28/2022] Open
Abstract
OBJECTIVES Cardiac rehabilitation (CR) improves outcomes after myocardial infarction (MI), but it is underused in China. The purpose of this study was to develop a set of quality indicators (QIs) to improve clinical practices and to confirm the measurability and performance of the developed QIs for CR in Chinese patients after MI. DESIGN AND SETTING The QIs were developed by a Chinese expert consensus panel during in-person meetings. The five QIs most in need of improvement were selected using a national questionnaire. Finally, the completion rate and feasibility of the QIs were verified in a group of MI survivors at university hospitals in China. PARTICIPANTS Seventeen professionals participated in the consensus panel, 89 personnel in the field of CR participated in the national questionnaire and 165 MI survivors participated in the practice test. RESULTS A review of 17 eligible articles generated 26 potential QIs, among which 17 were selected by the consensus panel after careful evaluation. The 17 QIs were divided into two domains: (1) improving participation and adherence and (2) CR process standardisation. Nationwide telephone and WeChat surveys identified the five QIs most in need of improvement. A multicenter practice test (n=165) revealed that the mean performance value of the proposed QIs was 43.9% (9.9%-86.1%) according to patients with post-MI. CONCLUSIONS The consensus panel identified a comprehensive set of QIs for CR in patients with post-MI. A nationwide questionnaire survey was used to identify the QIs that need immediate attention to improve the quality of CR. Although practice tests confirmed the measurability of the proposed QIs in clinical practice, the implementation of the QIs needs to be improved. TRIAL REGISTRATION NUMBER This study is part of a study registered in ClinicalTrials.gov (NCT03528382).
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Affiliation(s)
- Xianghui Zheng
- Department of Cardiology, the Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, China
- The Key Laboratory of Myocardial Ischemia, Harbin Medical University, Ministry of Education, Harbin, Heilongjiang Province, China
| | - Maomao Zhang
- Department of Cardiology, the Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, China
- The Key Laboratory of Myocardial Ischemia, Harbin Medical University, Ministry of Education, Harbin, Heilongjiang Province, China
| | - Yang Zheng
- Department of Cardiology, the Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, China
- The Key Laboratory of Myocardial Ischemia, Harbin Medical University, Ministry of Education, Harbin, Heilongjiang Province, China
| | - Yongxiang Zhang
- Department of Cardiology, the Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, China
- The Key Laboratory of Myocardial Ischemia, Harbin Medical University, Ministry of Education, Harbin, Heilongjiang Province, China
| | - Junnan Wang
- Department of Cardiology, the Second Hospital of Jilin University, Changchun, Jilin Province, China
| | - Ping Zhang
- Department of Cardiology, Beijing Tsinghua Changgung Hospital, Beijing, China
| | - Xuwen Yang
- Department of Cardiology, Tianjin Chest Hospital, Tianjin, China
| | - Shan Li
- Department of Cardiology, Affiliated Hospital of Qingdao University, Qingdao, Shandong Province, China
| | - Rongjing Ding
- Department of Cardiology, Peking University People's Hospital, Beijing, China
| | - Gaowa Siqin
- Department of Cardiology, Inner Mongolia People's Hospital, Huhhot, Inner Mongolia, China
| | - Xinyu Hou
- Department of Cardiology, the Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, China
- The Key Laboratory of Myocardial Ischemia, Harbin Medical University, Ministry of Education, Harbin, Heilongjiang Province, China
| | - Liangqi Chen
- Department of Cardiology, the Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, China
- The Key Laboratory of Myocardial Ischemia, Harbin Medical University, Ministry of Education, Harbin, Heilongjiang Province, China
| | - Min Zhang
- Department of Cardiology, the Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, China
- The Key Laboratory of Myocardial Ischemia, Harbin Medical University, Ministry of Education, Harbin, Heilongjiang Province, China
| | - Yong Sun
- Department of Cardiology, the Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, China
- The Key Laboratory of Myocardial Ischemia, Harbin Medical University, Ministry of Education, Harbin, Heilongjiang Province, China
| | - Jian Wu
- Department of Cardiology, the Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, China
- The Key Laboratory of Myocardial Ischemia, Harbin Medical University, Ministry of Education, Harbin, Heilongjiang Province, China
| | - Bo Yu
- Department of Cardiology, the Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, China
- The Key Laboratory of Myocardial Ischemia, Harbin Medical University, Ministry of Education, Harbin, Heilongjiang Province, China
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