{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,27]],"date-time":"2026-06-27T10:52:42Z","timestamp":1782557562983,"version":"3.54.5"},"reference-count":54,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T00:00:00Z","timestamp":1779235200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T00:00:00Z","timestamp":1779235200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/100009633","name":"Eunice Kennedy Shriver National Institute of Child Health and Human Development","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100009633","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100006492","name":"Division of Intramural Research","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100006492","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Obesity"],"published-print":{"date-parts":[[2026,7]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>This study aimed to evaluate the link between postpartum weight retention (PPWR) and long\u2010term mortality.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>In this secondary analysis of 8165 women with \u2265\u20092 pregnancies in the Collaborative Perinatal Project (CPP), U.S., 1959\u20131966, with vital status follow\u2010up through 2016, we used interconception weight change (ICWC) and interpregnancy weight change (IPWC) as proxies of PPWR. ICWC was defined as the difference between self\u2010reported pre\u2010pregnancy weight from the 1st and 2nd CPP pregnancies, while IPWC was the difference between weight recorded at delivery of the 1st and pre\u2010pregnancy weight of the 2nd CPP pregnancies. All\u2010cause and cause\u2010specific mortality models were adjusted for sociodemographic, behavioral, clinical, and pregnancy\u2010related characteristics from the 1st CPP pregnancy.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Compared to women with ICWC &gt;\u20090 to 1.8\u2009kg (quintile 3), those with ICWC &gt;\u2009\u22121.4 to 0\u2009kg (quintile 2) had a lower risk of all\u2010cause mortality (aHR [95% CI]: 0.85 [0.76\u20130.96]), with the most notable reduction observed in diabetes\u2010related risk of mortality (aHR [95% CI]: 0.45 [0.23\u20130.87]). Lower quintiles of IPWC (i.e., greater weight loss) were suggestive of reduced all\u2010cause and cause\u2010specific risk of mortality, though the estimates were not statistically significant.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Minimizing PPWR was linked to reduced mortality risk over 50\u2009years of follow\u2010up.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/oby.70190","type":"journal-article","created":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T09:32:57Z","timestamp":1779269577000},"page":"1502-1515","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Weight Change Between Pregnancies and Mortality Over 50\u2009Years of Follow\u2010Up"],"prefix":"10.1002","volume":"34","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6747-8821","authenticated-orcid":false,"given":"Yajnaseni","family":"Chakraborti","sequence":"first","affiliation":[{"name":"Department of Biostatistics, Epidemiology and Informatics Perelman School of Medicine, University of Pennsylvania  Philadelphia Pennsylvania USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0133-3176","authenticated-orcid":false,"given":"Sunni L.","family":"Mumford","sequence":"additional","affiliation":[{"name":"Department of Biostatistics, Epidemiology and Informatics Perelman School of Medicine, University of Pennsylvania  Philadelphia Pennsylvania USA"},{"name":"Department of Obstetrics and Gynecology Perelman School of Medicine, University of Pennsylvania  Philadelphia Pennsylvania USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Edwina H.","family":"Yeung","sequence":"additional","affiliation":[{"name":"Epidemiology Branch, Division of Population Health Research, Division of Intramural Research Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health  Bethesda Maryland USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0276-8534","authenticated-orcid":false,"given":"Katherine L.","family":"Grantz","sequence":"additional","affiliation":[{"name":"Epidemiology Branch, Division of Population Health Research, Division of Intramural Research Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health  Bethesda Maryland USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pauline","family":"Mendola","sequence":"additional","affiliation":[{"name":"Department of Epidemiology and Environmental Health School of Public Health and Health Professions, University of Buffalo  Buffalo New York USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"James L.","family":"Mills","sequence":"additional","affiliation":[{"name":"Epidemiology Branch, Division of Population Health Research, Division of Intramural Research Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health  Bethesda Maryland USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ellen C.","family":"Caniglia","sequence":"additional","affiliation":[{"name":"Department of Biostatistics, Epidemiology and Informatics Perelman School of Medicine, University of Pennsylvania  Philadelphia Pennsylvania USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Colleen M.","family":"Brensinger","sequence":"additional","affiliation":[{"name":"Biostatistics Analysis Center, Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine, University of Pennsylvania  Philadelphia Pennsylvania USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cuilin","family":"Zhang","sequence":"additional","affiliation":[{"name":"Department of Nutrition Harvard T.H. Chan School of Public Health  Boston Massachusetts USA"},{"name":"Global Centre for Asian Women's Health, Yong Loo Lin School of Medicine, National University of Singapore  Singapore"},{"name":"Department of Obstetrics and Gynecology Yong Loo Lin School of Medicine, National University of Singapore  Singapore"},{"name":"Bia\u2010Echo Asia Centre for Reproductive Longevity &amp; Equality, Yong Loo Lin School of Medicine, National University of Singapore  Singapore"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3757-641X","authenticated-orcid":false,"given":"Enrique F.","family":"Schisterman","sequence":"additional","affiliation":[{"name":"Department of Biostatistics, Epidemiology and Informatics Perelman School of Medicine, University of Pennsylvania  Philadelphia Pennsylvania USA"},{"name":"Department of Obstetrics and Gynecology Perelman School of Medicine, University of Pennsylvania  Philadelphia Pennsylvania USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4312-708X","authenticated-orcid":false,"given":"Stefanie N.","family":"Hinkle","sequence":"additional","affiliation":[{"name":"Department of Biostatistics, Epidemiology and Informatics Perelman School of Medicine, University of Pennsylvania  Philadelphia Pennsylvania USA"},{"name":"Department of Obstetrics and Gynecology Perelman School of Medicine, University of Pennsylvania  Philadelphia Pennsylvania USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,5,20]]},"reference":[{"key":"e_1_2_10_2_1","unstructured":"National Institute of Diabetes and Digestive and Kidney Disease \u201cOverweight & Obesity Statistics \u201d(2021) https:\/\/www.niddk.nih.gov\/health\u2010information\/health\u2010statistics\/overweight\u2010obesity."},{"key":"e_1_2_10_3_1","volume-title":"Health E\u2010Stats","author":"Fryar C. 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