{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,4]],"date-time":"2026-05-04T04:24:21Z","timestamp":1777868661978,"version":"3.51.4"},"reference-count":33,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2017,11,24]],"date-time":"2017-11-24T00:00:00Z","timestamp":1511481600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2017,11,24]],"date-time":"2017-11-24T00:00:00Z","timestamp":1511481600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Intl J Gynecology &amp; Obste"],"published-print":{"date-parts":[[2018,2]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Research into the effects of breast cancer on delivery outcomes has generated inconsistent findings.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>To pool data from existing observational studies of the effect of breast cancer on preterm delivery and low delivery weight.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Search strategy<\/jats:title>\n                    <jats:p>A systematic literature search of PubMed, Embase, and Web of Science databases using keywords including, \u201cbreast cancer\u201d and \u201cbirth outcome\u201d up to March 7, 2017, was performed.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Selection criteria<\/jats:title>\n                    <jats:p>Observational studies of the effect of breast cancer on delivery outcomes were included.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Data collection and analysis<\/jats:title>\n                    <jats:p>Articles were reviewed independently by two authors and data were extracted. Risk ratios and 95% confidence intervals were calculated.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Main results<\/jats:title>\n                    <jats:p>Preterm delivery data were included from seven studies including 6\u00a0687\u00a0579 patients and low delivery weight data were retrieved from five studies including 6\u00a0687\u00a0103 patients. Maternal breast cancer was associated with an increased risk of preterm delivery (pooled risk ratio 1.82, 95% confidence interval 1.44\u20132.30) and low delivery weight (pooled risk ratio 1.41, 95% confidence interval 1.15\u20131.74). No publication bias was detected in the meta\u2010analysis.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The present meta\u2010analysis demonstrated that maternal breast cancer was associated with increased risk of preterm delivery and low delivery weight.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/ijgo.12375","type":"journal-article","created":{"date-parts":[[2017,11,2]],"date-time":"2017-11-02T01:58:55Z","timestamp":1509587935000},"page":"146-152","source":"Crossref","is-referenced-by-count":6,"title":["Meta\u2010analysis of associations between maternal breast cancer and the risk of adverse delivery outcomes"],"prefix":"10.1002","volume":"140","author":[{"given":"Chenyu","family":"Sun","sequence":"first","affiliation":[{"name":"The First Affiliated Hospital of Anhui Medical University  Hefei Anhui China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiuxiu","family":"Ding","sequence":"additional","affiliation":[{"name":"Lianhua Community Health Service Centre The Second Affiliated Hospital of Anhui Medical University  Hefei Anhui China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yile","family":"Wu","sequence":"additional","affiliation":[{"name":"The Second Affiliated Hospital of Anhui Medical University  Hefei Anhui China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Liqi","family":"Yang","sequence":"additional","affiliation":[{"name":"The Second Affiliated Hospital of Anhui Medical University  Hefei Anhui China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2017,11,24]]},"reference":[{"key":"e_1_2_7_2_1","unstructured":"World Cancer Research Fund International.Breast cancer statistics[Internet]. 2015.http:\/\/www.wcrf.org. 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