Evidence map›Paper›PMID 36270786›Full record

ArticleHeart (British Cardiac Society)2023

Severity of obstructive coronary artery stenosis after pre-eclampsia.

Joel G Ray, Peter C Austin, Alison L Park, Eyal Cohen, Jiming Fang, Anna Chu

Open access · hybridAbstract read
In one paragraph

Article in Heart (British Cardiac Society), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
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  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Joel G RayDepartments of Medicine, and Obstetrics and Gynecology, St. Michael's Hospital, Toronto, Ontario, Canada rayj@smh.ca.ORCID 0000-0003-1635-4658
Peter C AustinICES, Toronto, Ontario, Canada.ORCID 0000-0003-3337-233X
Alison L ParkICES, Toronto, Ontario, Canada.
Eyal CohenICES, Toronto, Ontario, Canada.
Jiming FangICES, Toronto, Ontario, Canada.
Anna ChuICES, Toronto, Ontario, Canada.
Institute for Clinical Evaluative Sciences · CAUniversity of Toronto · CASt. Michael's Hospital · CA

Funding

CIHR
6 · The paper itself

Abstract

introductionWomen with a history of pre-eclampsia are at higher risk of premature coronary artery disease. Assessment of obstructive coronary artery stenosis by invasive coronary angiography has not been evaluated after pre-eclampsia.

methodsA population-based cohort study was completed in Ontario, Canada, where there is universal healthcare and collection of angiographic data. Included were women with a live birth or stillbirth from 2002 to 2020, and without known heart disease. One birth was randomly selected per woman. The main exposure compared women with versus without pre-eclampsia. The primary outcome was angiographically established obstructive coronary artery stenosis, assessed starting 42 days after the index birth. Cause-specific hazard models accounting for competing risks generated HRs, adjusted for age, parity, income, rurality, diabetes, chronic hypertension, renal disease, substance use and dyslipidaemia.

resultsAmong 42 252 women ever with pre-eclampsia and 1359 122 never with pre-eclampsia, mean age was 31.1 years and 30.6 years, respectively. After 9 years of follow-up, obstructive coronary artery stenosis occurred in 186 women with pre-eclampsia (4.53 per 10 000 person-years) versus 1237 women without pre-eclampsia (0.97 per 10 000 person-years)-an unadjusted HR 4.41 (95% CI 3.78 to 5.14) and adjusted HR 2.07 (95% CI 1.77 to 2.43). Relative to those with neither, the adjusted HR for coronary stenosis was highest in women with pre-eclampsia and preterm birth (3.11, 95% CI 2.51 to 3.87), or pre-eclampsia and stillbirth (2.80, 95% CI 1.05 to 7.47).

conclusionsPre-eclampsia is associated with a greater risk of premature-onset obstructive coronary artery stenosis, especially when it is complicated by a preterm birth or a stillbirth.

Indexed as

Coronary StenosisPre-EclampsiaPremature BirthAdultCohort StudiesFemaleHumansInfant, NewbornMaleOntarioPregnancyStillbirthCardiac CatheterizationCoronary AngiographyCoronary Artery DiseaseHeart FailurePregnancy

Identifiers

PMID36270786
PMCPMC9985720
OpenAlexW4307093639

What OpenQuestion holds

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LicenceCC BY-NC
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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.