SynthesisActa paediatrica (Oslo, Norway : 1992)2015
Breastfeeding and maternal health outcomes: a systematic review and meta-analysis.
Synthesis in Acta paediatrica (Oslo, Norway : 1992), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 472 papers, 9 of them syntheses that pooled 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.
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.
The Effect of Mixed Reality Technology-Based Breastfeeding Counseling on Breastfeeding Success and Self-Efficacy of Women
Food Insecurity During Pregnancy in French Guiana - Focus on Infant Feeding
Who cites it
472 citing papers in PubMed, 9 syntheses or guidelines pooled it, 1,130 citations in OpenAlex.
- Sexual and gender minority parents' experiences of lactation: a meta-ethnographic review.International breastfeeding journal · 2026Pooled it
- The Effectiveness of Parent-Targeted Digital Health Interventions on Breastfeeding Practices: Systematic Review and Meta-Analysis of Randomized Controlled Trials.Journal of medical Internet research · 2026Pooled it
- Women's Experiences of Breastfeeding Beyond One Year: A Qualitative Systematic Review.Maternal & child nutrition · 2026Pooled it
- Associations of breastfeeding with maternal and child health outcomes: umbrella review.The American journal of clinical nutrition · 2025Pooled it
- Associations Between Unconditional Cash Transfers and Postpartum Outcomes in the United States : A Systematic Review.Annals of internal medicine · 2025Pooled it
- Human Milk Feeding in Inherited Metabolic Disorders: A Systematic Review of Growth, Metabolic Control, and Neurodevelopment Outcomes.Journal of inherited metabolic disease · 2025Pooled it
- Maternal Lifestyle Factors Affecting Breast Milk Composition and Infant Health: A Systematic Review.Nutrients · 2024Pooled it
- Role of breastfeeding on maternal and childhood cancers: An umbrella review of meta-analyses.Journal of global health · 2023Pooled it
- Effects of breastfeeding training programmes for midwives on breastfeeding outcomes: a systematic review and meta-analysis.BMC pregnancy and childbirth · 2023Pooled it
- Videoconferencing with the Hospitalized Premature Infant while Expressing Milk: A Randomized Crossover Trial.Telemedicine journal and e-health : the official journal of the American Telemedicine Association · 2026Trial
- Effectiveness of a multidisciplinary team teaching method on breastfeeding knowledge of nursing students in China: a randomized controlled trial.BMC medical education · 2025Trial
- Effect of a ginger-spiced millet-soya drink and breastfeeding education on prolactin levels and breast milk volumes in postpartum mothers in northern Ghana: a randomized controlled trial.International breastfeeding journal · 2025Trial
- Overcoming Barriers to Exclusive Breastfeeding in Lao PDR: Social Transfer Intervention Randomised Controlled Trial.Nutrients · 2025Trial
- Conditional and Unconditional Social Transfers, Early-Life Nutrition, and Child Growth: A Randomized Clinical Trial.JAMA pediatrics · 2025Trial
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- Dietary treatment postpartum in women with obesity reduces weight and prevents weight gain: a randomised controlled trial.BMC pregnancy and childbirth · 2023Trial
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- Understanding breast cancer causes: insights from Jordanian women's awareness.Future science OA · 2026Article
412 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 5 institutions in 4 countries.
Funding
Abstract
aimTo evaluate the effect of breastfeeding on long-term (breast carcinoma, ovarian carcinoma, osteoporosis and type 2 diabetes mellitus) and short-term (lactational amenorrhoea, postpartum depression, postpartum weight change) maternal health outcomes.
methodsA systematic literature search was conducted in PubMed, Cochrane Library and CABI databases. Outcome estimates of odds ratios or relative risks or standardised mean differences were pooled. In cases of heterogeneity, subgroup analysis and meta-regression were explored.
resultsBreastfeeding >12 months was associated with reduced risk of breast and ovarian carcinoma by 26% and 37%, respectively. No conclusive evidence of an association between breastfeeding and bone mineral density was found. Breastfeeding was associated with 32% lower risk of type 2 diabetes. Exclusive breastfeeding and predominant breastfeeding were associated with longer duration of amenorrhoea. Shorter duration of breastfeeding was associated with higher risk of postpartum depression. Evidence suggesting an association of breastfeeding with postpartum weight change was lacking.
conclusionThis review supports the hypothesis that breastfeeding is protective against breast and ovarian carcinoma, and exclusive breastfeeding and predominant breastfeeding increase the duration of lactational amenorrhoea. There is evidence that breastfeeding reduces the risk of type 2 diabetes. However, an association between breastfeeding and bone mineral density or maternal depression or postpartum weight change was not evident.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.