Evidence map›Paper›PMID 36482415›Full record

Observational studyLipids in health and disease2022

Triglyceride-glucose index level and variability and outcomes in patients with acute coronary syndrome undergoing percutaneous coronary intervention: an observational cohort study.

Yue Wang, Yue Wang, Shuaifeng Sun, Xinyan Liu, Wenxin Zhao, Wenzheng Li, Min Suo, Zheng Wu, Xiaofan Wu

Abstract readObservational Study
In one paragraph

Observational study in Lipids in health and disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  4. Observational
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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

9 authors.

Yue WangIntegrated Ward of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, 100029, China.
Yue WangIntegrated Ward of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, 100029, China.
Shuaifeng SunIntegrated Ward of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, 100029, China.
Xinyan LiuIntegrated Ward of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, 100029, China.
Wenxin ZhaoIntegrated Ward of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, 100029, China.
Wenzheng LiCenter for Coronary Artery Disease, Beijing Anzhen Hospital, Capital Medical University, Beijing, 100029, China.
Min SuoIntegrated Ward of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, 100029, China.
Zheng WuCenter for Coronary Artery Disease, Beijing Anzhen Hospital, Capital Medical University, Beijing, 100029, China.
Xiaofan WuIntegrated Ward of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, 100029, China. drwuxf@163.com.

Funding

Capitals' s Funds for Health Improvement and Research 2022-2-2068National Natural Science Foundations of China 82071573Science and technology key project of Beijing municipal education commission KZ202010025045
6 · The paper itself

Abstract

backgroundThe associations between the long-term triglyceride-glucose (TyG) index level and variability and clinical outcomes in patients with acute coronary syndrome (ACS) undergoing percutaneous coronary intervention (PCI) have not been well studied.

methodsA total of 1,694 ACS patients with at least three postbaseline TyG index measurements within 2 years after PCI were included in the present study. The TyG index was defined as ln (fasting triglycerides [mg/dL] × fasting plasma glucose [mg/dL]/2). Multivariable-adjusted Cox proportional hazard models were used to examine the association between baseline and mean TyG index levels and TyG index variability and the risk of major adverse cardiovascular and cerebrovascular events (MACCEs).

resultsDuring the median follow-up of 31 months, the overall incidence of MACCE was 5.9%. Both high baseline and mean TyG index levels were independently associated with an increased risk of MACCEs after adjustment for multiple potential confounders (hazard ratio [HR) 1.76 95% confidence interval [CI] 1.06-2.93; and HR 2.73 95% CI 1.57-4.74). Similarly, higher TyG index variability by successive variation (SD) was well related to a higher prevalence of MACCEs (HR 2.17 95% CI 1.28-3.68). In addition, the mean TyG index level showed a stronger risk prediction for MACCEs than the baseline TyG index level and TyG index-SD (AUCs 0.618 vs 0.566 vs 0.566).

conclusionsThe risk of MACCEs significantly increased with higher baseline and mean TyG index levels, as well as TyG index variability, in patients with ACS undergoing PCI. In particular, the mean TyG index level exhibited the highest predicting ability for MACCEs. Therefore, monitoring the long-term pattern of the TyG index deserves attention in clinical practice.

Indexed as

Acute Coronary SyndromePercutaneous Coronary InterventionCohort StudiesGlucoseHumansTriglyceridesGlucoseTriglyceridesAcute coronary syndromeLevelPercutaneous coronary interventionTriglyceride-glucose indexVariability

Identifiers

PMID36482415
PMCPMC9733246

What OpenQuestion holds

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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.