ArticleJournal of nephrology2022
Transitions in frailty state 12 months after kidney transplantation: a prospective cohort study.
Article in Journal of nephrology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.
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Who cites it
11 citing papers in PubMed, 3 syntheses or guidelines pooled it.
- Understanding frailty across the kidney transplant continuum: a comprehensive systematic review of recent evidence.International urology and nephrology · 2026Pooled it
- Change in frailty status in the 12 months following solid organ transplantation: a systematic review and meta-analysis.Age and ageing · 2025Pooled it
- Frailty and prognosis of patients with kidney transplantation: a meta-analysis.BMC nephrology · 2023Pooled it
- Persistent metabolic acidosis and frailty trajectories after kidney transplantation: a prospective cohort study.Clinical and experimental nephrology · 2026Article
- A Snapshot View of Sarcopenia and Frailty Status in Kidney Transplant Recipients.Clinical transplantation · 2026Article
- Frailty assessment in kidney transplantation: insights from a European survey.Clinical kidney journal · 2026Article
- A prediction model for persistent postoperative frailty in older patients undergoing elective orthopedic surgery.Medicine · 2025Article
- Frailty Assessment Tools in Chronic Kidney Disease: A Systematic Review and Meta-analysis.Kidney medicine · 2025Article
- Hospital frailty risk score predicts graft failure severe infection and mortality in hospitalized kidney transplant recipients from 2010 to 2018 US data.Scientific reports · 2025Observational
- Frailty and depressive symptoms in older kidney transplant recipients: opportunities for collaboration between transplant nephrologists and geriatricians.BMC geriatrics · 2024Article
- Frailty in the context of kidney transplantation.Jornal brasileiro de nefrologiaReview
Corrections and comments
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Authors and funding
9 authors.
Funding
Abstract
backgroundFrailty is associated with several unfavorable outcomes after kidney transplantation (KTx). However, limited information is available regarding the transitions in frailty state and its components after KTx. This study aimed to evaluate the transitions in physical frailty phenotype and its components over a period of 12 months after KTx.
methodsIn this prospective single-center cohort study, we measured physical frailty phenotype (PFP) and its components at the time of admission for KTx and 12 months after KTx. The evaluation includes five components: weakness (grip strength analysed by sex and body mass index quartiles), physical activity (kcals/week based on the Minnesota Leisure Time Physical Activity questionnaire), exhaustion (self-report using the Center for Epidemiological Studies Depression Scale), gait speed (time taken to walk 15 feet based on sex and height-specific cutoff), and unintentional weight loss (self-report of unintentional weight loss > 10 lbs in the last year). The exhaustion and physical activity components are validated in the Brazilian population. Each component is scored as 0 or 1 according to its presence or absence, and a PFP score of 3-5 defines frailty, 2 is intermediate, and 0-1 is rated as non-frail. We used the McNemar and Wilcoxon test to compare physical frailty phenotype and its components between the two periods.
resultsAmong 87 patients included in the study, 16.1% were classified as frail, 20.7% as intermediately frail, and 63.2% as non-frail. Sixty-four patients were included in the analysis to evaluate transitions in frailty. At the time of admission for KTx, 15.6% of patients were defined as frail compared to 4.7% of patients at 12 months after KTx (p = 0.023). Among the physical frailty phenotype components, the proportion of patients who scored in the weight loss category 12 months after KTx was significantly lower than that at the time of KTx (6.3% vs 34.4%, p < 0.001).
conclusionsThere was a 69.9% reduction in the prevalence of frail patients at the end of the 12-month follow-up after KTx. Among the components of frailty, weight loss showed a significant improvement.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.