Evidence map›Paper›PMID 34263291›Full record

SynthesisAmerican journal of epidemiology2021

Maternal Cardiovascular and Cerebrovascular Health After Placental Abruption: A Systematic Review and Meta-Analysis (CHAP-SR).

Cande V Ananth, Haylea S Patrick, Srinidhi Ananth, Yingting Zhang, William J Kostis, Meike Schuster

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in American journal of epidemiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Reproductive-associated risk factors and incident coronary heart disease in women: an umbrella review.American heart journal plus : cardiology research and practice · 2025
    Review
  10. Review
  11. Postpartum and interpregnancy care of women with a history of hypertensive disorders of pregnancy.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Review
  12. Article
  13. Review
  14. Pregnancy complications and later life women's health.Acta obstetricia et gynecologica Scandinavica · 2023
    Review
  15. Review
  16. Review
  17. Article
  18. 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

6 authors at 3 institutions in 1 country.

Cande V Ananth
Haylea S Patrick
Srinidhi Ananth
Yingting Zhang
William J Kostis
Meike Schuster
Rutgers, The State University of New Jersey · USJohnson University · USNew York University · US

Funding

Ambient Air Pollution, Weather, and Placental Abruption (APWA)R01ES033190 · NIEHS · RUTGERS BIOMEDICAL AND HEALTH SCIENCES · PI Cande V. Ananth · 2021 to 2026
$3.1M
Cardiovascular Health After Placental Abruption (CHAP)R01HL150065 · NHLBI · RUTGERS BIOMEDICAL AND HEALTH SCIENCES · PI ANANTH, CANDE V., KOSTIS, WILLIAM J · 2020 to 2023
$2.8M
NHLBI NIH HHS R01 HL150065NIEHS NIH HHS R01 ES033190
6 · The paper itself

Abstract

Placental abruption and cardiovascular disease (CVD) have common etiological underpinnings, and there is accumulating evidence that abruption may be associated with future CVD. We estimated associations between abruption and coronary heart disease (CHD) and stroke. The meta-analysis was based on the random-effects risk ratio (RR) and 95% confidence interval (CI) as the effect measure. We conducted a bias analysis to account for abruption misclassification, selection bias, and unmeasured confounding. We included 11 cohort studies comprising 6,325,152 pregnancies, 69,759 abruptions, and 49,265 CHD and stroke cases (1967-2016). Risks of combined CVD morbidity-mortality among abruption and nonabruption groups were 16.7 and 9.3 per 1,000 births, respectively (RR = 1.76, 95% CI: 1.24, 2.50; I2 = 94%; τ2 = 0.22). Women who suffered abruption were at 2.65-fold (95% CI: 1.55, 4.54; I2 = 85%; τ2 = 0.36) higher risk of death related to CHD/stroke than nonfatal CHD/stroke complications (RR = 1.32, 95% CI: 0.91, 1.92; I2 = 93%; τ2 = 0.15). Abruption was associated with higher mortality from CHD (RR = 2.64, 95% CI: 1.57, 4.44; I2 = 76%; τ2 = 0.31) than stroke (RR = 1.70, 95% CI: 1.19, 2.42; I2 = 40%; τ2 = 0.05). Corrections for the aforementioned biases increased these estimates. Women with pregnancies complicated by placental abruption may benefit from postpartum screening or therapeutic interventions to help mitigate CVD risks.

Indexed as

Abruptio PlacentaeCardiovascular DiseasesCoronary DiseaseFemaleHumansObservational Studies as TopicPregnancyRisk FactorsStrokecardiovascular diseasecohort studiescoronary heart diseasemeta-analysisplacental abruptionstrokesystematic review

Identifiers

PMID34263291
PMCPMC8796796
OpenAlexW3182784010

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.