Evidence map›Paper›PMID 40676872›Full record

ArticleJournal of the American Heart Association2025

Association of Lipid Profile With Cardiovascular Diseases and All-Cause Death: A 2-Decade Follow-Up of the Tehran Lipid and Glucose Study.

Azra Ramezankhani, Fereidoun Azizi, Farzad Hadaegh

Abstract read
In one paragraph

Article in Journal of the American Heart Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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.

Azra RamezankhaniPrevention of Metabolic Disorders Research Center Research Institute for Metabolic and Obesity Disorders, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences Tehran Iran.ORCID 0000-0002-0850-7258
Fereidoun AziziEndocrine Research Center Research Institute for Endocrine Disorders, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences Tehran Iran.ORCID 0000-0002-6470-2517
Farzad HadaeghPrevention of Metabolic Disorders Research Center Research Institute for Metabolic and Obesity Disorders, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences Tehran Iran.ORCID 0000-0002-0352-8666

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe investigated the associations between total cholesterol, low-density lipoprotein cholesterol, high-density lipoprotein cholesterol (HDL-C), non-HDL-C, and triglycerides with all-cause and cardiovascular disease death among participants in the TLGS (Tehran Lipid and Glucose Study) cohort.

methodsWe included 8241 participants aged ≥30 years, who were followed until 2018. Lipid profiles were assessed as both continuous and categorical variables (quintiles) using the restricted cubic spline and Cox proportional hazards model.

resultsDuring a median follow-up of 18.1 years, 1002 and 369 individuals died from all causes and cardiovascular disease, respectively. A U-shaped association was found between non-HDL-C and the risk of all-cause death. In the categorical analyses for all-cause death, individuals in quintile 1 of non-HDL-C had a hazard ratio (HR) of 1.35 (95% CI, 1.09-1.68), compared with quintile 2 (reference). Additionally, those in quintiles 1 and 3 of total cholesterol had HRs of 1.34 (95% CI, 1.08-1.67) and 1.25 (95% CI, 1.02-1.55), respectively, relative to quintile 2 (reference). Regarding cardiovascular disease death, linear associations were observed for total cholesterol, low-density lipoprotein cholesterol, and non-HDL-C. In categorical analysis, quintiles 3 and 5 of total cholesterol had HRs of 1.87 (95% CI, 1.30-2.70) and 1.78 (95% CI, 1.25-2.53), respectively, compared with quintile 2 (reference). Furthermore, compared with quintile 1 of low-density lipoprotein cholesterol (reference), individuals in quintiles 3 and 5 had HRs of 1.62 (95% CI, 1.08-2.42) and 1.81 (95% CI, 1.24-2.66), respectively. For non-HDL-C, the HR for quintile 5 was 1.43 (95% CI, 1.00-2.06) compared with quintile 1 (reference).

conclusionsIn the general population, low and high levels of non-HDL-C were associated with an increased risk of all-cause death.

Indexed as

Cardiovascular DiseasesDyslipidemiasLipidsAdultAgedBiomarkersBlood GlucoseCause of DeathCholesterolCholesterol, HDLCholesterol, LDLFemaleFollow-Up StudiesHumansIranMaleBiomarkersBlood GlucoseCholesterolCholesterol, HDLCholesterol, LDLLipidsTriglyceridescardiovascular diseasedeathlipidTLGS

Identifiers

PMID40676872
PMCPMC12449900

What OpenQuestion 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 OpenQuestion graph.