Evidence map›Paper›PMID 40794603›Full record

SynthesisEuropean journal of preventive cardiology2026

Sex influence on in-hospital and long-term prognosis of myocardial infarction with non-obstructive coronary artery disease: a systematic review and meta-analysis.

Cristian Herrera-Flores, Robin W M Vernooij, Javier Herrera-Flores, Manuel Martínez-Sellés

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in European journal of preventive cardiology, 2026. 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. Article
  2. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Cristian Herrera-FloresDepartment of Cardiology, Hospital Universitario de Salamanca, Instituto de Investigación Biomédica de Salamanca (IBSAL), Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBER-CV), Salamanca, Spain.ORCID 0000-0002-9048-9609
Robin W M VernooijDepartment of Nephrology and Hypertension, University Medical Center Utrecht, Utrecht, the  Netherlands.
Javier Herrera-FloresDepartment of Cardiology, University Hospital Reina Sofia, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBER-CV), Cordoba, Spain.
Manuel Martínez-SellésDepartment of Cardiology, Hospital General Universitario Gregorio Marañón, Instituto de Investigación Sanitaria Gregorio Marañón, Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBER-CV), Madrid, Spain.

Funding

Instituto de Salud Carlos III CM23/00238Instituto de Salud Carlos III MV24/00095
6 · The paper itself

Abstract

aimsThe incidence of myocardial infarction with non-obstructive coronary artery disease (MINOCA) is higher in women than in men, but sex influence on prognosis is unclear. The aim of this study was to evaluate overall mortality and different major adverse cardiovascular events (MACE) during hospitalization and at follow-up in men and women with MINOCA. METHODS AND

resultsProspective and retrospective studies reporting on the association between sex and adverse clinical outcomes in MINOCA patients were eligible. In-hospital and at follow-up outcomes in the overall pooled populations and odds ratios (ORs) with 95% confidence intervals (CIs) were calculated. Fifteen studies, encompassing 42 870 patients [62.0 (3.7) years, 25 172 females (58.7%)], were included. A total of 277 patients died during hospitalization, and 2236 deaths occurred during a mean follow-up of 3.5 (0.9) years. Pooled analyses demonstrated no sex differences in in-hospital mortality (OR: 1.05; 95% CI: 0.82-1.34; I2 = 0%) or all-cause death at follow-up (OR: 0.93; 95% CI: 0.76-1.13; I2 = 54%). In the long term, men had a lower risk of non-fatal stroke (OR: 0.77; 95% CI: 0.60-0.99; I2 = 0%), but no significant sex differences were detected for other MACE. In women, MINOCA had a lower risk of in-hospital mortality than MI due to coronary artery disease (MI-CAD; OR: 0.39; 95% CI: 0.21-0.72; I2 = 70%), while no relevant differences were found in males.

conclusionSex does not seem to influence MINOCA prognosis, except for a higher incidence of stroke during follow-up found in women. In females, MINOCA has lower in-hospital mortality than MI-CAD.

Indexed as

Coronary Artery DiseaseHealth Status DisparitiesMINOCAMyocardial InfarctionAgedFemaleHospital MortalityHumansIncidenceMaleMiddle AgedOdds RatioPrognosisRisk AssessmentRisk FactorsSex FactorsGenderMACEMINOCAMortalityMyocardial infarction with non-obstructive coronary artery diseaseOutcomesSex

Identifiers

PMID40794603

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.