Evidence map›Paper›PMID 37296467›Full record

ArticleLipids in health and disease2023

Lipoprotein (a) and myocardial infarction: impact on long-term mortality.

Jian Zhang, Lin Jia, Yu Yang, Ai Xiao, Xianhe Lin

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2023. 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
4.4field-weighted citation impact, top 5% 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, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Lipoprotein(a): structural basis, bidirectional risk, and therapeutic frontiers.Journal of clinical biochemistry and nutrition · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Lipoprotein(a) and panvascular disease.Lipids in health and disease · 2025
    Review
  10. Article
  11. Observational
  12. 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

5 authors at 2 institutions in 1 country.

Jian ZhangCardiology Department, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, China.
Lin JiaCardiology Department, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, China.
Yu YangCardiology Department, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, China.
Ai XiaoCardiology Department, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, China.
Xianhe LinCardiology Department, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, China. 19355126032@163.com.
First Affiliated Hospital of Anhui Medical University · CNAnhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsLipoprotein (a) [Lp(a)] is a genetically regulated lipoprotein particle that is an independent risk factor for coronary atherosclerotic heart disease. However, the correlation between Lp(a) and left ventricular ejection fraction (LVEF) in patients with myocardial infarction (MI) has been poorly studied. The present study investigated the correlation between Lp(a) and LVEF, as well as the impact of Lp(a) on long-term mortality in patients with MI.

methodsPatients who underwent coronary angiography resulting in MI diagnosis between May 2018 and March 2020 at the First Affiliated Hospital of Anhui Medical University were included in this study. The patients were divided into groups based on the Lp(a) concentration and LVEF (reduced ejection fraction group: < 50%; normal ejection fraction group: ≥ 50%). Then, correlations between the Lp(a) level and LVEF, as well as the impact of Lp(a) on mortality, were assessed.

resultsThis study included 436 patients with MI. The Lp(a) level and LVEF were significantly and negatively correlated (r = -0.407, β = -0.349, P < 0.001). The area under the receiver operating characteristic curve (ROC) indicated that an Lp(a) concentration > 455 mg/L was the best predictive value for reduced ejection fraction (AUC: 0.7694, P < 0.0001). The clinical endpoints did not differ based on the Lp(a) concentration. However, all-cause mortality and cardiac mortality differed based on LVEF.

conclusionsThese results suggest that an elevated Lp(a) concentration predicts reduced ejection fraction and that LVEF predicts all-cause mortality and cardiac mortality in patients with MI.

Indexed as

Myocardial InfarctionVentricular Dysfunction, LeftHumansLipoprotein(a)Stroke VolumeVentricular Function, LeftLipoprotein(a)Left ventricular ejection fractionLipoprotein (a)Myocardial infarction

Identifiers

PMID37296467
PMCPMC10251652
OpenAlexW4380081456

What OpenQuestion holds

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LicenceCC BY
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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.