{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,5]],"date-time":"2025-11-05T21:04:27Z","timestamp":1762376667791,"version":"3.40.5"},"reference-count":49,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2020,1,31]],"date-time":"2020-01-31T00:00:00Z","timestamp":1580428800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100009415","name":"IWK Health Centre","doi-asserted-by":"publisher","award":["FRN 22523"],"award-info":[{"award-number":["FRN 22523"]}],"id":[{"id":"10.13039\/501100009415","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Paediatric Perinatal Epid"],"published-print":{"date-parts":[[2020,3]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>The negative impact of exposures such as maternal obesity, excessive gestational weight gain, and hypertension in pregnancy on the health of the next generation has been well studied. Evidence from animal studies suggests that the effects of in utero exposures may persist into the second generation, but the epidemiological literature on the influence of pregnancy\u2010related exposures across three generations in humans is sparse.<\/jats:p><\/jats:sec><jats:sec><jats:title>Objectives<\/jats:title><jats:p>This cohort was established to investigate associations between antenatal and perinatal exposures and health outcomes in women and their offspring.<\/jats:p><\/jats:sec><jats:sec><jats:title>Population<\/jats:title><jats:p>The cohort includes women who were born and subsequently had their own pregnancies in the Canadian province of Nova Scotia from 1980 onward.<\/jats:p><\/jats:sec><jats:sec><jats:title>Design<\/jats:title><jats:p>Intergenerational linkage of data in the Nova Scotia Atlee Perinatal Database was used to establish a population\u2010based dynamic retrospective cohort.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The cohort has prospectively collected information on sociodemographics, maternal health and health behaviours, pregnancy health and complications, and obstetrical and neonatal outcomes for two generations of women and their offspring.<\/jats:p><\/jats:sec><jats:sec><jats:title>Preliminary results<\/jats:title><jats:p>As of October 2018, the 3G cohort included 14\u00a0978 grandmothers (born 1939\u20101986), 16\u00a0766 mothers or cohort women (born 1981\u20102003), and 28\u00a0638 children (born 1996\u20102018). The cohort women were generally younger than Nova Scotian women born after 1980, and as a result, characteristics associated with pregnancy at a younger age were more frequently seen in the cohort women; sampling weights will be created to account for this design effect. The cohort will be updated annually to capture future deliveries to women who are already in the cohort and women who become eligible for inclusion when they deliver their first child.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The 3G Multigenerational Cohort is a population\u2010based cohort of women and their mothers and offspring, spanning a time period of 38\u00a0years, and provides the opportunity to study inter\u2010 and transgenerational associations across the maternal line.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ppe.12647","type":"journal-article","created":{"date-parts":[[2020,1,31]],"date-time":"2020-01-31T14:39:28Z","timestamp":1580481568000},"page":"214-221","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["The 3G Multigenerational Cohort of Nova Scotian women and their mothers and offspring"],"prefix":"10.1111","volume":"34","author":[{"given":"Mary 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