Evidence map›Paper›PMID 30808307›Full record

Observational studyBMC cardiovascular disorders2019

Gender differences in plaque characteristics of nonculprit lesions in patients with coronary artery disease.

Jiangtian Tian, Xuedong Wang, Jinwei Tian, Bo Yu

Open access · goldAbstract readComparative StudyObservational Study
In one paragraph

Observational study in BMC cardiovascular disorders, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% of its field
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 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Atherosclerosis after pre-eclampsia: systematic review and meta-analysis.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2026
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Sex differences in the manifestation and evolution of coronary artery plaques.The international journal of cardiovascular imaging · 2021
    Article
  7. Article
  8. Article
  9. Gender-basedJournal of cardiovascular and thoracic research · 2021
    Article
  10. Observational
  11. Review
  12. Review
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

4 authors at 2 institutions in 1 country.

Jiangtian TianKey Laboratory of Myocardial Ischemia, Chinese Ministry of Education, Harbin, China.
Xuedong WangDepartment of Cardiology, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, China.
Jinwei TianDepartment of Cardiology, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150086, China. tianjinweidr2009@163.com.
Bo YuKey Laboratory of Myocardial Ischemia, Chinese Ministry of Education, Harbin, China. dryu_hum@163.com.ORCID 0000-0002-7688-5920
Harbin Medical University · CNMinistry of Education of the People's Republic of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough numerous reports suggest sex-related differences in atherosclerosis, limited data describing gender-associated differences in plaque morphology and composition are currently available. The aim of the present study was to compare coronary nonculprit plaque characteristics in women and men with coronary artery disease (CAD) by optical coherence tomography (OCT).

methodsThis was a retrospective study. A total of 187 nonculprit plaques were identified in 103 patients with CAD who underwent OCT imaging of all 3 coronary arteries. These patients included 77 (74.8%) men and 26 (25.2%) women.

resultsFemale patients were significantly older than males (mean age, 70.8 ± 7.3 vs 60.8 ± 9.8 years; P < 0.001) and less likely to be current smokers (P = 0.007). OCT analysis included the presence of lipid-rich plaque, maximum lipid arc, lipid-core length, lipid index (LI), fibrous cap thickness, and the incidence of thin-cap fibroatheroma (TCFA). Nonculprit plaques in men exhibited greater lipid-core length and LI compared with those of women (9.4 ± 4.5 vs. 7.3 ± 4.3 mm, P = 0.024; 1615.1 ± 893.8 vs. 1237.8 ± 859.8, P = 0.035, respectively). In the univariate linear regression model, sex and current smoker were all associated with a larger LI, whereas only use of statin was independent risk factor for a larger LI in multivariate analysis.

conclusionsCoronary nonculprit plaques in male patients with CAD contain larger lipid cores than those of female patients.

Indexed as

Health Status DisparitiesPlaque, AtheroscleroticTomography, Optical CoherenceAgedCoronary Artery DiseaseCoronary VesselsFemaleFibrosisHumansLipidsMaleMiddle AgedPredictive Value of TestsPrognosisRetrospective StudiesRisk AssessmentLipidsCoronary artery diseaseGenderNonculprit plaqueOptical coherence tomographyPlaque characteristic

Identifiers

PMID30808307
PMCPMC6390304
OpenAlexW2923773560

What OpenQuestion holds

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LicenceCC BY
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.