Evidence map›Paper›PMID 39780174›Full record

Observational studyCardiovascular diabetology2025

Impact of remnant cholesterol on short-term and long-term prognosis in patients with prediabetes or diabetes undergoing coronary artery bypass grafting: a large-scale cohort study.

Zhongchen Li, Chunyu Yu, Heng Zhang, Runze Chen, Yan Zhao, Zhe Zheng

Abstract readObservational Study
In one paragraph

Observational study in Cardiovascular diabetology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
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  6. Review
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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.

Zhongchen Li *State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 167 Beilishi Rd, Xicheng District, Beijing, 100037, People's Republic of China.
Chunyu Yu *State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 167 Beilishi Rd, Xicheng District, Beijing, 100037, People's Republic of China.
Heng ZhangState Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 167 Beilishi Rd, Xicheng District, Beijing, 100037, People's Republic of China.
Runze ChenState Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 167 Beilishi Rd, Xicheng District, Beijing, 100037, People's Republic of China.
Yan ZhaoState Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 167 Beilishi Rd, Xicheng District, Beijing, 100037, People's Republic of China.
Zhe ZhengState Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 167 Beilishi Rd, Xicheng District, Beijing, 100037, People's Republic of China. zhengzhe@fuwai.com.

Funding

Ministry of Science and Technology of People's Republic of China 2016YFC1302000the high-level hospital clinical research of Fuwai Hospital, Chinese Academy of Medical Sciences 2022-GSP-GG-28the National Clinical Research Center for Cardiovascular Diseases, Fuwai Hospital, Chinese Academy of Medical Sciences NCRC2020004the National Natural Science Foundation of China 81830072the State Sponsored Postdoctoral Researcher Programme GZC20230304
6 · The paper itself

Abstract

backgroundRemnant cholesterol (remnant-C) contributes to atherosclerotic cardiovascular disease (ASCVD), particularly in individuals with impaired glucose metabolism. Patients with impaired glucose metabolism and ASCVD remain at significant residual risk after coronary artery bypass grafting (CABG). However, the role of remnant-C in this population has not yet been investigated.

methodsAdult patients with prediabetes or diabetes undergoing isolated CABG were consecutively enrolled in a longitudinal cohort between 2013 and 2018. The impact of remnant-C on short-term and long-term outcomes after CABG was evaluated. The short-term outcomes included major perioperative complications. The long-term outcomes were major adverse cardiovascular and cerebrovascular events (MACCEs). Remnant-C was analyzed as both a categorical and continuous variable. Logistic regression, Cox regression, and restricted cubic spline analyses were performed with multivariate adjustments.

resultsIn terms of perioperative outcomes, patients with elevated remnant-C had a higher incidence of acute kidney injury (AKI) stage 2/3 (high vs. low remnant-C: 3.2% vs. 2.4%; OR: 1.404, 95% CI 1.080-1.824). Each 1-standard deviation (SD) increase in remnant-C was associated with a 16.6% higher risk of AKI stage 2/3 (OR: 1.160, 95% CI 1.067-1.260). Long-term outcomes were assessed after a median follow-up of 3.2 years, during which 1,251 patients (9.3%) experienced MACCEs. Each 1-SD increase in remnant-C was associated with a 6.6% higher risk of MACCEs (HR: 1.066, 95% CI 1.012-1.124), a 7.1% higher risk of all-cause death (HR: 1.071, 95% CI 1.008-1.209), and an 11.2% higher risk of myocardial infarction (HR: 1.112, 95% CI 1.011-1.222). These associations remained consistent when remnant-C was treated as a categorical variable. Importantly, the association between remnant-C and MACCEs was independent of LDL-C levels; higher remnant-C levels were associated with increased MACCE risk regardless of whether LDL-C was ≤ 2.6 mmol/L or > 2.6 mmol/L. Subgroup analysis indicated that this risk was more pronounced in insulin-treated patients.

conclusionsRemnant-C is associated with AKI and MACCEs in patients with diabetes or prediabetes undergoing CABG. The MACCE risk associated with remnant-C is independent of LDL-C and is more pronounced in insulin-treated patients.

Indexed as

BiomarkersCholesterolCoronary Artery BypassCoronary Artery DiseaseDiabetes MellitusPrediabetic StateAcute Kidney InjuryAgedFemaleHumansLipoproteinsLongitudinal StudiesMaleMiddle AgedRetrospective StudiesRisk AssessmentBiomarkersCholesterolLipoproteinsremnant-like particle cholesterolTriglyceridesAcute kidney injuryCoronary artery bypass graftingDiabetes mellitusOutcomesPrediabetesRemnant cholesterol

Identifiers

PMID39780174
PMCPMC11708299

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Registered trials

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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.