Evidence map›Paper›PMID 40021565›Full record

Observational studyAging clinical and experimental research2025

Frailty, high-sensitivity C-reactive protein and cardiovascular disease: a nationwide prospective cohort study.

Lei Zheng, Jianjun Ye, Xinyang Liao, Jing Li, Qihao Wang, Feng Wang

Abstract readObservational Study
In one paragraph

Observational study in Aging clinical and experimental research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

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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

6 authors.

Lei Zheng *Department of Urology, People's Hospital of Tibet Autonomous Region, Lhasa, 850000, China.
Jianjun Ye *Department of Urology, West China Hospital, Sichuan University, Chengdu, China.
Xinyang Liao *Department of Urology, West China Hospital, Sichuan University, Chengdu, China.
Jing Li *Department of Cardiology, People's Hospital of Tibet Autonomous Region, Lhasa, China.
Qihao WangDepartment of Urology, West China Hospital, Sichuan University, Chengdu, China.
Feng WangDepartment of Urology, People's Hospital of Tibet Autonomous Region, Lhasa, 850000, China. urowangfeng@aliyun.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to investigate the complex associations of frailty and high-sensitivity C-reactive protein (hsCRP) with cardiovascular disease (CVD) through a nationwide prospective cohort, while also assessing the mediating associations.

methodsAccording to critical criteria, a total of 5239 participants from the China Health and Retirement Longitudinal Study (CHARLS) in 2011 were ultimately enrolled in this study. Frailty was evaluated by the frailty index with 40 items, and CVD was defined as the presence of physician-diagnosed heart disease and/or stroke. A restricted cubic spline model, receiver operating characteristic curves, adjusted Cox proportional hazards regression, interaction analyses and mediation analyses were performed for association exploration.

resultsDuring a maximum follow-up of 7.0 years, 1204 (23.67%) people developed CVD. Both elevated hsCRP and frailty were significantly associated with CVD incidence. Compared with participants with a healthy status and low hsCRP (< 1.015 mg/L), those with a frailty status and elevated hsCRP had the highest risk of CVD (adjusted HR, 2.97; 95% CI 2.29-3.84), heart disease (adjusted HR, 2.93; 95% CI 2.16-3.96), and stroke (adjusted HR, 4.26; 95% CI 2.81-6.44), which were still robust in the subgroup analysis. Moreover, frailty significantly mediated 19.60% of the associations between hsCRP and CVD.

conclusionsCombined assessment of frailty and hsCRP levels helps to better stratify the individual risk of CVD. Frailty could partly mediate the associations between hsCRP and CVD incidence.

Indexed as

Cardiovascular DiseasesC-Reactive ProteinFrailtyAgedAged, 80 and overChinaFemaleHumansIncidenceLongitudinal StudiesMaleMiddle AgedProspective StudiesRisk FactorsC-Reactive ProteinCardiovascular diseaseFrailtyHigh-sensitivity C-reactive proteinJoint associationMediating effect

Identifiers

PMID40021565
PMCPMC11870887

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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.