{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T13:59:00Z","timestamp":1790776740978,"version":"4.1.0"},"reference-count":57,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2021,9,16]],"date-time":"2021-09-16T00:00:00Z","timestamp":1631750400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Neurourology and Urodynamics"],"published-print":{"date-parts":[[2022,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aims<\/jats:title><jats:p>To systematically review the literature on possible associations between parity and urinary incontinence (UI) during pregnancy and in the first year postpartum.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>We searched the databases Pubmed, CINAHL, Embase, the Cochrane Library, PsycINFO, MIDIRS, <jats:ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"http:\/\/ClinicalTrials.gov\">ClinicalTrials.gov<\/jats:ext-link> (inception\u201018 April 2020). One reviewer screened all titles. Two reviewers independently selected studies by abstract and full text. Risk of bias was assessed using the Quality In Prognosis Studies tool. Findings were synthesised in meta\u2010analysis or narratively. We assessed the certainty of evidence using the Grading of Recommendations, Assessment, Development and Evaluation Working Group approach adopted for prognostic studies.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>We identified 16\u2009643 records and 39 were included. Thirty studies examined UI during pregnancy and 12 examined UI postpartum. Multiparity was associated with UI at any point in the last pregnancy (odds ratio [OR]: 1.59 [1.26\u20132.00], 5 studies, 1565 participants) and in the third trimester when measured by ICIQ\u2010SF (OR: 2.67 [1.53\u20134.67], 4 studies, 1150 participants), but not when studies measured the UI point prevalence (OR: 2.48 [0.91\u20136.79], 4 studies, 52\u2009976 participants), or if they measured the prevalence at one point in any trimester (OR: 1.09 (0.60\u20131.95), 3 studies, 872 participants). At 3 months postpartum, UI was associated with multiparity (OR: 2.03 [1.35\u20133.06], 4 studies, 6781 participants).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Increased parity was associated with UI in the first year postpartum, but studies on UI during pregnancy had conflicting results. The evidence was (very) uncertain. Future studies should use comparable definitions and further explore UI sub\u2010types.<\/jats:p><\/jats:sec>","DOI":"10.1002\/nau.24785","type":"journal-article","created":{"date-parts":[[2021,9,16]],"date-time":"2021-09-16T20:21:15Z","timestamp":1631823675000},"page":"54-90","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":19,"title":["Is there an association between parity and urinary incontinence in women during pregnancy and the first year postpartum?: A systematic review and meta\u2010analysis"],"prefix":"10.1002","volume":"41","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7720-1722","authenticated-orcid":false,"given":"Francesca","family":"Wuytack","sequence":"first","affiliation":[{"name":"School of Nursing and Midwifery, Faculty of Health Sciences Trinity College Dublin Dublin 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