Evidence map›Paper›PMID 40160576›Full record

SynthesisReviews in cardiovascular medicine2025

Prevalence and Associated Factors of Frailty in Patients with Chronic Heart Failure: A Systematic Review and Meta-Analysis.

Longren Wu, Si Liu, Meijun Zhang, Xiaoyun Xiong

Abstract readSystematic Review
In one paragraph

Synthesis in Reviews in cardiovascular medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Longren WuIntensive Care Medicine, The First Affiliated Hospital of Nanchang University, Jiangxi Medical College, Nanchang University, 330006 Nanchang, Jiangxi, China.ORCID https://orcid.org/0009-0003-6011-9265
Si LiuSchool of Nursing, Jiangxi Medical College, Nanchang University, 330006 Nanchang, Jiangxi, China.ORCID https://orcid.org/0000-0002-7892-0195
Meijun ZhangSchool of Nursing, Jiangxi Medical College, Nanchang University, 330006 Nanchang, Jiangxi, China.ORCID https://orcid.org/0009-0009-9498-842X
Xiaoyun XiongDepartment of Nursing, The Second Affiliated Hospital of Nanchang University, Jiangxi Medical College, Nanchang University, 330006 Nanchang, Jiangxi, China.ORCID https://orcid.org/0009-0009-1263-6050

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Although numerous studies have investigated the prevalence of chronic heart failure (CHF) and the factors influencing frailty in patients with CHF, the findings remain inconsistent. Therefore, this review aimed to systematically evaluate the prevalence and associated frailty factors in patients with CHF to establish an evidence-based foundation for risk assessment and treatment strategies. Methods: A comprehensive search was conducted across multiple databases, including EMBASE, the Cochrane Library, PubMed, Web of Science, CINAHL, Chinese Biological Medicine (CBM), CNKI, and Wan Fang up to August 25, 2024. The objective was to identify observational studies that examined factors influencing frailty in CHF patients. The quality of the selected studies was evaluated using appropriate assessment tools, and a meta-analysis was performed to determine the relevant factors associated with frailty in this population. Results: A total of 23 articles containing 6287 patients were included. The prevalence of frailty in patients with CHF was 39% (95% confidence interval (CI): 0.33-0.45). Factors shown to be positively associated with frailty in CHF patients were older age, cerebrovascular accidents, longer hospital stay, larger left atrial diameter, higher number of comorbidities, poor New York Heart Association (NYHA) functional class, and poor sleep quality. Conversely, higher albumin, hemoglobin, and left ventricular ejection fraction (LVEF) levels were negatively associated with frailty. Conclusions: The prevalence of frailty in patients with CHF is relatively high and varies according to different assessment tools applied. Thus, establishing specific frailty assessment tools for CHF patients and providing targeted interventions based on important factors are essential for reducing the burden of frailty and improving outcomes. The PROSPERO registration: CRD42023448771, https://www.crd.york.ac.uk/PROSPERO/view/CRD42023448771.

Indexed as

associated factorsfrailtyheart failuremeta-analysis

Identifiers

PMID40160576
PMCPMC11951493

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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 OpenQuestion graph.