Evidence map›Paper›PMID 35014854›Full record

SynthesisJournal of the American Heart Association2022

Breastfeeding Is Associated With a Reduced Maternal Cardiovascular Risk: Systematic Review and Meta-Analysis Involving Data From 8 Studies and 1 192 700 Parous Women.

Lena Tschiderer, Lisa Seekircher, Setor K Kunutsor, Sanne A E Peters, Linda M O'Keeffe, Peter Willeit

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of the American Heart Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 8 pooled it
–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

107 citing papers in PubMed, 8 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Guidelines for assessing maternal cardiovascular physiology during pregnancy and postpartum.American journal of physiology. Heart and circulatory physiology · 2024
    Guideline
  7. Support for healthy breastfeeding mothers with healthy term babies.The Cochrane database of systematic reviews · 2022
    Pooled it
  8. Pooled it
  9. Trial
  10. Trial
  11. Trial
  12. Trial
  13. Article
  14. Article
  15. Article
  16. Article
  17. Observational
  18. Article
  19. Review
  20. Article

47 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Lena TschidererClinical Epidemiology Team Medical University of Innsbruck Innsbruck Austria.ORCID 0000-0001-7988-853X
Lisa SeekircherClinical Epidemiology Team Medical University of Innsbruck Innsbruck Austria.ORCID 0000-0003-0260-3262
Setor K KunutsorNational Institute for Health Research Bristol Biomedical Research CentreUniversity Hospitals Bristol and Weston National Health Service Foundation Trust and the University of Bristol Bristol United Kingdom.ORCID 0000-0002-2625-0273
Sanne A E PetersThe George Institute for Global HealthSchool of Public HealthImperial College London London United Kingdom.ORCID 0000-0003-0346-5412
Linda M O'KeeffeSchool of Public Health, Western Gateway Building University College Cork Cork Ireland.ORCID 0000-0002-0003-0774
Peter WilleitClinical Epidemiology Team Medical University of Innsbruck Innsbruck Austria.ORCID 0000-0002-1866-7159

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Breastfeeding has been robustly linked to reduced maternal risk of breast cancer, ovarian cancer, and type 2 diabetes. We herein systematically reviewed the published evidence on the association of breastfeeding with maternal risk of cardiovascular disease (CVD) outcomes. Methods and Results Our systematic search of PubMed and Web of Science of articles published up to April 16, 2021, identified 8 relevant prospective studies involving 1 192 700 parous women (weighted mean age: 51.3 years at study entry, 24.6 years at first birth; weighted mean number of births: 2.3). A total of 982 566 women (82%) reported having ever breastfed (weighted mean lifetime duration of breastfeeding: 15.6 months). During a weighted median follow-up of 10.3 years, 54 226 CVD, 26 913 coronary heart disease, 30 843 stroke, and 10 766 fatal CVD events were recorded. In a random-effects meta-analysis, the pooled multivariable-adjusted hazard ratios comparing parous women who ever breastfed to those who never breastfed were 0.89 for CVD (95% CI, 0.83-0.95; I

Indexed as

Cardiovascular DiseasesCoronary DiseaseDiabetes Mellitus, Type 2StrokeBreast FeedingFemaleHeart Disease Risk FactorsHumansMiddle AgedPregnancyProspective StudiesRisk Factorsbreastfeedingcardiovascular diseasesmaternal riskmeta‐analysissystematic review

Identifiers

PMID35014854
PMCPMC9238515

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.