Evidence map›Paper›PMID 41975353›Full record

ArticleBMC public health2026

Associations of cumulative exposure and dynamic patterns of the C-reactive protein-triglyceride-glucose index with cardiometabolic multimorbidity in middle-aged and elderly Chinese: a nationwide cohort study.

Chao Xia, Jin Yu, Jin-Song Xu

Abstract read
In one paragraph

Article in BMC public health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

3 authors.

Chao XiaDepartment of Cardiovascular Medicine, Pingxiang People's Hospital, Pingxiang, Jiangxi, China.
Jin YuDepartment of Cardiology, the Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi, China.
Jin-Song XuDepartment of Cardiology, the Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi, China. xujingsong0505@163.com.

Funding

the National Natural Science Foundation of China No. 82360094
6 · The paper itself

Abstract

backgroundWith the rising prevalence of cardiometabolic multimorbidity (CMM), it has become a significant public health issue affecting the health of middle-aged and elderly populations. The C-reactive protein-triglyceride-glucose index (CTI), as a composite biomarker integrating inflammatory and metabolic information, currently exhibits unclear associations with CMM risk. This study aimed to examine the association of cumulative exposure and longitudinal changes of the CTI with the risk of CMM in middle-aged and older Chinese adults.

methodsThis longitudinal study used data from the China Health and Retirement Longitudinal Study (CHARLS). Cox regression and restricted cubic spline (RCS) models were employed to assess the association between cumulative CTI (cuCTI) and CMM risk. The area under the ROC curve (AUC) was computed to evaluate the predictive performance of different indicators. Participants were classified into three groups based on CTI changes using K-means clustering. Subgroup and sensitivity analyses were conducted to test the robustness of the results.

resultThe study included 4,461 participants, among whom 514 (11.5%) developed CMM. CMM risk increased with higher cuCTI levels. In the multivariable-adjusted Cox regression model, participants in the highest tertile (Q3) had a 146% greater risk of CMM than those in the lowest tertile (Q1) (HR = 2.46, 95% CI: 1.83–3.31, P < 0.001). RCS analysis indicated a nonlinear relationship between cuCTI and CMM risk (P for nonlinearity = 0.015). K-means clustering identified three distinct CTI longitudinal changes. Both the moderate growth change cluster (Cluster 1) and the persistent high-risk change cluster (Cluster 2) were associated with significantly elevated CMM risks (HR = 1.89, 95% CI: 1.47–2.44; HR = 2.37, 95% CI: 1.73–3.24, respectively).

conclusionThis study demonstrates that both cuCTI and changes in CTI are associated with the risk of CMM, and that a high level of cuCTI increases CMM risk in middle-aged and older Chinese adults.

Indexed as

Blood GlucoseCardiovascular DiseasesC-Reactive ProteinMultimorbidityTriglyceridesAgedBiomarkersChinaEast Asian PeopleFemaleHumansLongitudinal StudiesMaleMiddle AgedBiomarkersBlood GlucoseC-Reactive ProteinTriglyceridesCardiometabolic multimorbidityC-reactive protein-triglyceride-glucose indexDynamic changesK-means clustering

Identifiers

PMID41975353
PMCPMC13196015

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.