Evidence map›Paper›PMID 36474151›Full record

ArticleBMC cardiovascular disorders2022

Relationships between indicators of prothrombotic activity and coronary microvascular dysfunction in patients with myocardial infarction with obstructive and non-obstructive coronary artery disease.

Darya A Vorobeva, Vyacheslav V Ryabov, Julia G Lugacheva, Konstantin V Zavadovsky, Andrew V Mochula

Open access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. 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.

Darya A VorobevaTomsk National Research Medical Centre, Cardiology Research Institute, Russian Academy of Sciences, 111a, Kievskaya str, Tomsk, 634012, Russian Federation. darya.lipnyagova@yandex.ru.
Vyacheslav V RyabovTomsk National Research Medical Centre, Cardiology Research Institute, Russian Academy of Sciences, 111a, Kievskaya str, Tomsk, 634012, Russian Federation.
Julia G LugachevaTomsk National Research Medical Centre, Cardiology Research Institute, Russian Academy of Sciences, 111a, Kievskaya str, Tomsk, 634012, Russian Federation.
Konstantin V ZavadovskyTomsk National Research Medical Centre, Cardiology Research Institute, Russian Academy of Sciences, 111a, Kievskaya str, Tomsk, 634012, Russian Federation.
Andrew V MochulaTomsk National Research Medical Centre, Cardiology Research Institute, Russian Academy of Sciences, 111a, Kievskaya str, Tomsk, 634012, Russian Federation.
Russian Academy of Sciences · RUTomsk National Research Medical Center · RU

Funding

Russian Foundation for Basic Research 19-315- 90106
6 · The paper itself

Abstract

The relationship between prothrombotic activity and coronary microvascular dysfunction (MVD) is limited. This study aimed to perform a comparative analysis of the relationship between prothrombotic activity and MVD in patients with myocardial infarction without obstructive coronary artery disease (MINOCA) and myocardial infarction with obstructive coronary artery disease (MI-CAD). MATERIAL AND

methodsA total of 37 patients were enrolled in the study; the main group included 16 MINOCA patients, and 21 MI-CAD patients were included in the control group. Blood samples for protein C, antithrombin, WF, plasminogen, and homocysteine were performed on the 4th ± 1 day of admission. CZT-SPECT data were used to determine the standard indices of myocardial perfusion dis-orders (SSS, SRS, and SDS), as well as stress and rest myocardial blood flow (MBF), myocardial flow reserve (MFR), and difference flows (DF). MVD was defined as MFR (≤ 1.91 ml/min); coronary slow flow (CSF) was defined as corrected TIMI frame count (21 ± 3).

resultsWe performed a step-by-step analysis of prothrombotic activity of the hemostasis system in binary logistic regression for MINOCA patients to identify factors associated with MVD (MFR ≤ 1.91 ml/min). A predictive model was developed to estimate the probability of reduced MFR. A low MFR is related to only plasminogen in MINOCA patients, whereas only wall motion score index (WMSI) in MI-CAD group was associated with a low MFR.

conclusionThis small-scale study revealed the relationship between indicators of prothrombotic activity and MVD. The key factors that affect MVD in MINOCA patients was plasminogen, whereas, in patients with MI-CAD, WMSI was the key factor. Measurements of MVD may enhance the risk stratification and facilitate future targeting of adjunctive antithrombotic therapies in MINOCA and MI-CAD patients.

Indexed as

Coronary Artery DiseaseMyocardial InfarctionHumansPlasminogenRestPlasminogenAcute myocardial infarctionIndicators of prothrombotic activityMyocardial blood flowMyocardial infarction and non-obstructive coronary artery diseaseMyocardial perfusion imaging

Identifiers

PMID36474151
PMCPMC9727929
OpenAlexW4311581291

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.