Evidence map›Paper›PMID 35369320›Full record

ArticleFrontiers in cardiovascular medicine2022

Low Molecular Weight Apolipoprotein(a) Phenotype Rather Than Lipoprotein(a) Is Associated With Coronary Atherosclerosis and Myocardial Infarction.

Olga I Afanasieva, Marat V Ezhov, Narek A Tmoyan, Oksana A Razova, Marina I Afanasieva, Yuri G Matchin, Sergei N Pokrovsky

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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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

7 authors at 2 institutions in 1 country.

Olga I AfanasievaNational Medical Research Center of Cardiology, Institute of Experimental Cardiology, Ministry of Health of the Russian Federation, Moscow, Russia.
Marat V EzhovNational Medical Research Center of Cardiology, A. L. Myasnikov Institute of Clinical Cardiology, Ministry of Health of the Russian Federation, Moscow, Russia.
Narek A TmoyanNational Medical Research Center of Cardiology, A. L. Myasnikov Institute of Clinical Cardiology, Ministry of Health of the Russian Federation, Moscow, Russia.
Oksana A RazovaNational Medical Research Center of Cardiology, Institute of Experimental Cardiology, Ministry of Health of the Russian Federation, Moscow, Russia.
Marina I AfanasievaNational Medical Research Center of Cardiology, Institute of Experimental Cardiology, Ministry of Health of the Russian Federation, Moscow, Russia.
Yuri G MatchinNational Medical Research Center of Cardiology, A. L. Myasnikov Institute of Clinical Cardiology, Ministry of Health of the Russian Federation, Moscow, Russia.
Sergei N PokrovskyNational Medical Research Center of Cardiology, Institute of Experimental Cardiology, Ministry of Health of the Russian Federation, Moscow, Russia.
National Medical Research Center of Cardiology · RUInstitute of Experimental Cardiology · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Current evidence suggests that lipoprotein(a) [Lp(a)] level above 50 mg/dL is associated with increased cardiovascular risk. Our study aim was to determine the relationship of apolipoprotein(a) [apo(a)] phenotypes and Lp(a) concentration below and above 50 mg/dL with coronary atherosclerosis severity and myocardial infarction (MI). Material and Methods: The study population consisted of 540 patients (mean age 54.0 ± 8.8 years, 82% men) who passed through coronary angiography. The number of diseased major coronary arteries assessed atherosclerosis severity. Lipids, glucose, Lp(a) levels and apo(a) phenotypes were determined in all patients. All patients were divided into four groups: with Lp(a) <50 mg/dL [ "normal" Lp(a)] or ≥50 mg/dL [hyperLp(a)], and with low-molecular (LMW) or high-molecular weight (HMW) apo(a) phenotypes. Results: Baseline clinical and biochemical characteristics were similar between the groups. In groups with LMW apo(a) phenotypes, the odds ratio (OR; 95% confidence interval) of multivessel disease was higher [10.1; 3.1-33.5, Conclusion: The LMW apo(a) phenotype is associated with the severity of coronary atherosclerosis and MI even when Lp(a) level is below 50 mg/dL. The combination of Lp(a) level above 50 mg/dL and LMW apo(a) phenotype increases the risk of severe coronary atherosclerosis, regardless of other risk factors.

Indexed as

apolipoprotein(a) [apo(a)]coronary atherosclerosislipoprotein(a)myocardial infarctionphenotypes

Identifiers

PMID35369320
PMCPMC8965702
OpenAlexW4220869544

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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.