{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,3]],"date-time":"2026-03-03T06:39:45Z","timestamp":1772519985774,"version":"3.50.1"},"reference-count":39,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2019,5,29]],"date-time":"2019-05-29T00:00:00Z","timestamp":1559088000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2019,5,29]],"date-time":"2019-05-29T00:00:00Z","timestamp":1559088000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["BMC Pregnancy Childbirth"],"published-print":{"date-parts":[[2019,12]]},"DOI":"10.1186\/s12884-019-2304-9","type":"journal-article","created":{"date-parts":[[2019,5,28]],"date-time":"2019-05-28T23:04:10Z","timestamp":1559084650000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":16,"title":["Revisiting the association between maternal and offspring preterm birth using a sibling design"],"prefix":"10.1186","volume":"19","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8289-8090","authenticated-orcid":false,"given":"Marcelo L.","family":"Urquia","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Elizabeth","family":"Wall-Wieler","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chelsea A.","family":"Ruth","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiaoqing","family":"Liu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Leslie L.","family":"Roos","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2019,5,29]]},"reference":[{"issue":"9606","key":"2304_CR1","doi-asserted-by":"publisher","first-page":"75","DOI":"10.1016\/S0140-6736(08)60074-4","volume":"371","author":"RL Goldenberg","year":"2008","unstructured":"Goldenberg RL, Culhane JF, Iams JD, Romero R. Epidemiology and causes of preterm birth. Lancet. 2008;371(9606):75\u201384.","journal-title":"Lancet."},{"issue":"11","key":"2304_CR2","doi-asserted-by":"publisher","first-page":"1231","DOI":"10.1001\/jamapsychiatry.2013.2107","volume":"70","author":"BM D'Onofrio","year":"2013","unstructured":"D'Onofrio BM, Class QA, Rickert ME, Larsson H, L\u00e5ngstr\u00f6m N, Lichtenstein P. Preterm birth and mortality and morbidity: a population-based quasi-experimental study. JAMA Psychiatry. 2013;70(11):1231\u201340.","journal-title":"JAMA Psychiatry"},{"issue":"9608","key":"2304_CR3","doi-asserted-by":"publisher","first-page":"261","DOI":"10.1016\/S0140-6736(08)60136-1","volume":"371","author":"S Saigal","year":"2008","unstructured":"Saigal S, Doyle LW. An overview of mortality and sequelae of preterm birth from infancy to adulthood. Lancet. 2008;371(9608):261\u20139.","journal-title":"Lancet."},{"issue":"9607","key":"2304_CR4","doi-asserted-by":"publisher","first-page":"164","DOI":"10.1016\/S0140-6736(08)60108-7","volume":"371","author":"JD Iams","year":"2008","unstructured":"Iams JD, Romero R, Culhane JF, Goldenberg RL. Primary, secondary, and tertiary interventions to reduce the morbidity and mortality of preterm birth. Lancet. 2008;371(9607):164\u201375.","journal-title":"Lancet."},{"key":"2304_CR5","doi-asserted-by":"publisher","first-page":"231","DOI":"10.1080\/03014469300002662","volume":"20","author":"P Magnus","year":"1993","unstructured":"Magnus P, Bakketeig LS, Skjaerven R. Correlations of birth weight and gestational age across generations. Ann Hum Biol. 1993;20:231\u20138.","journal-title":"Ann Hum Biol"},{"key":"2304_CR6","doi-asserted-by":"publisher","first-page":"521","DOI":"10.1016\/S0002-9378(97)70540-4","volume":"176","author":"MA Klebanoff","year":"1997","unstructured":"Klebanoff MA, Schulsinger C, Mednick BR, Secher NJ. Preterm and small-for-gestational-age birth across generations. Am J Obstet Gynecol. 1997;176:521\u20136.","journal-title":"Am J Obstet Gynecol"},{"key":"2304_CR7","doi-asserted-by":"publisher","first-page":"430","DOI":"10.1111\/j.1471-0528.2006.00872.x","volume":"113","author":"KE Selling","year":"2006","unstructured":"Selling KE, Carstensen J, Finnstrom O, Sydsjo G. Intergenerational effects of preterm birth and reduced intrauterine growth: a population-based study of Swedish mother-offspring pairs. BJOG. 2006;113:430\u201340.","journal-title":"BJOG."},{"issue":"5","key":"2304_CR8","doi-asserted-by":"publisher","first-page":"1177","DOI":"10.1097\/AOG.0000000000000813","volume":"125","author":"A Boivin","year":"2015","unstructured":"Boivin A, Luo ZC, Audibert F, M\u00e2sse B, Lefebvre F, Tessier R, et al. Risk for preterm and very preterm delivery in women who were born preterm. Obstet Gynecol. 2015;125(5):1177\u201384.","journal-title":"Obstet Gynecol"},{"issue":"12","key":"2304_CR9","doi-asserted-by":"publisher","first-page":"1307","DOI":"10.3109\/00016340903358820","volume":"88","author":"PS Shah","year":"2009","unstructured":"Shah PS, Shah V. Knowledge synthesis group on determinants of preterm\/lBW births. Influence of the maternal birth status on offspring: a systematic review and meta-analysis. Acta Obstet Gynecol Scand. 2009;88(12):1307\u201318.","journal-title":"Acta Obstet Gynecol Scand"},{"issue":"7125","key":"2304_CR10","doi-asserted-by":"publisher","first-page":"140","DOI":"10.1136\/bmj.316.7125.140","volume":"316","author":"M Egger","year":"1998","unstructured":"Egger M, Schneider M, Davey Smith G. Spurious precision? Meta-analysis of observational studies. BMJ. 1998;316(7125):140\u20134.","journal-title":"BMJ."},{"issue":"2","key":"2304_CR11","doi-asserted-by":"publisher","first-page":"248","DOI":"10.1093\/ije\/27.2.248","volume":"27","author":"A Winkvist","year":"1998","unstructured":"Winkvist A, Mogren I, H\u00f6gberg U. Familial patterns in birth characteristics: impact on individual and population risks. Int J Epidemiol. 1998;27(2):248\u201354.","journal-title":"Int J Epidemiol"},{"issue":"3","key":"2304_CR12","doi-asserted-by":"publisher","first-page":"194","DOI":"10.1046\/j.1365-3016.2000.00266.x","volume":"14","author":"MS Kramer","year":"2000","unstructured":"Kramer MS, S\u00e9guin L, Lydon J, Goulet L. Socio-economic disparities in pregnancy outcome: why do the poor fare so poorly? Paediatr Perinat Epidemiol. 2000;14(3):194\u2013210.","journal-title":"Paediatr Perinat Epidemiol"},{"issue":"7","key":"2304_CR13","doi-asserted-by":"publisher","first-page":"803","DOI":"10.1007\/s00439-015-1558-1","volume":"134","author":"W Wu","year":"2015","unstructured":"Wu W, Witherspoon DJ, Fraser A, Clark EA, Rogers A, Stoddard GJ, et al. The heritability of gestational age in a two-million member cohort: implications for spontaneous preterm birth. Hum Genet. 2015;134(7):803\u20138.","journal-title":"Hum Genet"},{"issue":"4","key":"2304_CR14","doi-asserted-by":"publisher","first-page":"543","DOI":"10.1093\/aje\/kwt005","volume":"178","author":"TP York","year":"2013","unstructured":"York TP, Eaves LJ, Lichtenstein P, Neale MC, Svensson A, Latendresse S, et al. Fetal and maternal genes\u2019 influence on gestational age in a quantitative genetic analysis of 244,000 Swedish births. Am J Epidemiol. 2013;178(4):543\u201350.","journal-title":"Am J Epidemiol"},{"issue":"4","key":"2304_CR15","doi-asserted-by":"publisher","first-page":"474","DOI":"10.1093\/aje\/kwm319","volume":"167","author":"AJ Wilcox","year":"2008","unstructured":"Wilcox AJ, Skjaerven R, Lie RT. Familial patterns of preterm delivery: maternal and fetal contributions. Am J Epidemiol. 2008;167(4):474\u20139.","journal-title":"Am J Epidemiol"},{"issue":"9","key":"2304_CR16","doi-asserted-by":"publisher","first-page":"990","DOI":"10.1093\/aje\/kwn193","volume":"168","author":"DA Savitz","year":"2008","unstructured":"Savitz DA. Invited commentary: disaggregating preterm birth to determine etiology. Am J Epidemiol. 2008;168(9):990\u20132.","journal-title":"Am J Epidemiol"},{"issue":"6","key":"2304_CR17","doi-asserted-by":"publisher","first-page":"529","DOI":"10.1056\/NEJMra0904308","volume":"362","author":"LJ Muglia","year":"2010","unstructured":"Muglia LJ, Katz M. The enigma of spontaneous preterm birth. N Engl J Med. 2010;362(6):529\u201335.","journal-title":"N Engl J Med"},{"issue":"12","key":"2304_CR18","doi-asserted-by":"publisher","first-page":"773","DOI":"10.1080\/14767050600965882","volume":"19","author":"CV Ananth","year":"2006","unstructured":"Ananth CV, Vintzileos AM. Epidemiology of preterm birth and its clinical subtypes. J Matern Fetal Neonatal Med. 2006;19(12):773\u201382.","journal-title":"J Matern Fetal Neonatal Med"},{"issue":"3","key":"2304_CR19","doi-asserted-by":"publisher","first-page":"643","DOI":"10.1016\/j.ajog.2006.05.022","volume":"195","author":"CV Ananth","year":"2006","unstructured":"Ananth CV, Getahun D, Peltier MR, Salihu HM, Vintzileos AM. Recurrence of spontaneous versus medically indicated preterm birth. Am J Obstet Gynecol. 2006;195(3):643\u201350.","journal-title":"Am J Obstet Gynecol"},{"issue":"5","key":"2304_CR20","doi-asserted-by":"publisher","first-page":"537","DOI":"10.1093\/aje\/kwq196","volume":"172","author":"E Susser","year":"2010","unstructured":"Susser E, Eide MG, Begg M. Invited commentary: the use of sibship studies to detect familial confounding. Am J Epidemiol. 2010;172(5):537\u20139.","journal-title":"Am J Epidemiol"},{"issue":"2","key":"2304_CR21","doi-asserted-by":"publisher","first-page":"345","DOI":"10.1093\/ije\/dyr057","volume":"40","author":"SJ Donovan","year":"2011","unstructured":"Donovan SJ, Susser E. Commentary: advent of sibling designs. Int J Epidemiol. 2011;40(2):345\u20139.","journal-title":"Int J Epidemiol"},{"issue":"Suppl 1","key":"2304_CR22","doi-asserted-by":"publisher","first-page":"S46","DOI":"10.2105\/AJPH.2013.301252","volume":"103","author":"BM D'Onofrio","year":"2013","unstructured":"D'Onofrio BM, Lahey BB, Turkheimer E, Lichtenstein P. Critical need for family-based, quasi-experimental designs in integrating genetic and social science research. Am J Public Health. 2013;103(Suppl 1):S46\u201355.","journal-title":"Am J Public Health"},{"issue":"3","key":"2304_CR23","doi-asserted-by":"crossref","first-page":"96","DOI":"10.24095\/hpcdp.29.3.01","volume":"29","author":"KS Joseph","year":"2009","unstructured":"Joseph KS, Fahey J. Canadian perinatal surveillance system. Validation of perinatal data in the discharge abstract database of the Canadian institute for health information. Chronic Dis Can. 2009;29(3):96\u2013100.","journal-title":"Chronic Dis Can"},{"key":"2304_CR24","unstructured":"ICD-9-CM: International Classification of Diseases, 9th Revision, Clinical Modification. Salt Lake City, Utah: Medicode, 1996."},{"key":"2304_CR25","unstructured":"Canadian Institute for Health Information (CIHI). Final report. The Canadian enhancement of ICD-10 (international statistical classification of diseases and related health problems, tenth revision): Ottawa, Ont., CIHI; 2001."},{"issue":"1","key":"2304_CR26","doi-asserted-by":"publisher","first-page":"39","DOI":"10.1016\/S0895-4356(98)00126-7","volume":"52","author":"LL Roos","year":"1999","unstructured":"Roos LL. Nicol JP. A research registry: uses, development, and accuracy. J Clin Epidemiol. 1999 Jan;52(1):39\u201347.","journal-title":"J Clin Epidemiol"},{"issue":"3","key":"2304_CR27","doi-asserted-by":"publisher","first-page":"224","DOI":"10.1093\/jamia\/ocx078","volume":"25","author":"Mark Smith","year":"2017","unstructured":"Smith M, Lix LM, Azimaee M, Enns JE, Orr J, Se H, et al. Assessing the quality of administrative data for research: a framework from the Manitoba Centre for Health Policy. J Am Med Inform Assoc. 2017. https:\/\/doi.org\/10.1093\/jamia\/ocx078 .","journal-title":"Journal of the American Medical Informatics Association"},{"issue":"Suppl 2","key":"2304_CR28","doi-asserted-by":"crossref","first-page":"S23","DOI":"10.1007\/BF03403825","volume":"103","author":"D Chateau","year":"2012","unstructured":"Chateau D, Metge C, Prior H, Soodeen R. Learning from the census: the socio-economic factor index (SEFI) and health outcomes in Manitoba. Can J Public Health. 2012;103(Suppl 2):S23\u20137.","journal-title":"Can J Public Health"},{"key":"2304_CR29","doi-asserted-by":"publisher","DOI":"10.4135\/9781412993869","volume-title":"Fixed effects regression models","author":"PD Allison","year":"2009","unstructured":"Allison PD. Fixed effects regression models. Washington, DC: Sage Publications Inc; 2009."},{"issue":"11","key":"2304_CR30","doi-asserted-by":"publisher","first-page":"1358","DOI":"10.1093\/aje\/kwp324","volume":"170","author":"HA Boyd","year":"2009","unstructured":"Boyd HA, Poulsen G, Wohlfahrt J, Murray JC, Feenstra B, Melbye M. Maternal contributions to preterm delivery. Am J Epidemiol. 2009;170(11):1358\u201364.","journal-title":"Am J Epidemiol"},{"issue":"11","key":"2304_CR31","doi-asserted-by":"publisher","first-page":"1365","DOI":"10.1093\/aje\/kwp328","volume":"170","author":"AC Svensson","year":"2009","unstructured":"Svensson AC, Sandin S, Cnattingius S, Reilly M, Pawitan Y, Hultman CM, Lichtenstein P. Maternal effects for preterm birth: a genetic epidemiologic study of 630,000 families. Am J Epidemiol. 2009;170(11):1365\u201372.","journal-title":"Am J Epidemiol"},{"issue":"5","key":"2304_CR32","doi-asserted-by":"publisher","first-page":"693","DOI":"10.1111\/j.1471-0528.2008.02064.x","volume":"116","author":"S Rasmussen","year":"2009","unstructured":"Rasmussen S, Irgens LM. Occurrence of placental abruption in relatives. BJOG. 2009;116(5):693\u20139.","journal-title":"BJOG."},{"issue":"5","key":"2304_CR33","doi-asserted-by":"publisher","first-page":"713","DOI":"10.1097\/EDE.0b013e31825fa230","volume":"23","author":"T Frisell","year":"2012","unstructured":"Frisell T, \u00d6berg S, Kuja-Halkola R, Sj\u00f6lander A. Sibling comparison designs: bias from non-shared confounders and measurement error. Epidemiology. 2012;23(5):713\u201320.","journal-title":"Epidemiology."},{"issue":"4","key":"2304_CR34","doi-asserted-by":"publisher","first-page":"813","DOI":"10.1097\/01.AOG.0000255661.13792.c1","volume":"109","author":"KS Joseph","year":"2007","unstructured":"Joseph KS, Huang L, Liu S, Ananth CV, Allen AC, Sauve R, et al. Reconciling the high rates of preterm and postterm birth in the United States. Obstet Gynecol. 2007;109(4):813\u201322.","journal-title":"Obstet Gynecol"},{"issue":"21","key":"2304_CR35","doi-asserted-by":"publisher","first-page":"1849","DOI":"10.1001\/jama.280.21.1849","volume":"280","author":"MS Kramer","year":"1998","unstructured":"Kramer MS, Platt R, Yang H, Joseph KS, Wen SW, Morin L, et al. Secular trends in preterm birth: a hospital-based cohort study. JAMA. 1998;280(21):1849\u201354.","journal-title":"JAMA"},{"key":"2304_CR36","doi-asserted-by":"publisher","first-page":"7","DOI":"10.2174\/1874291201004020007","volume":"4","author":"J Smylie","year":"2010","unstructured":"Smylie J, Crengle S, Freemantle J, Taualii M. Indigenous birth outcomes in Australia, Canada, New Zealand and the United States - an overview. Open Womens Health J. 2010;4:7\u201317.","journal-title":"Open Womens Health J"},{"issue":"6186","key":"2304_CR37","doi-asserted-by":"publisher","first-page":"856","DOI":"10.1126\/science.1251872","volume":"344","author":"A Aizer","year":"2014","unstructured":"Aizer A, Currie J. The intergenerational transmission of inequality: maternal disadvantage and health at birth. Science. 2014;344(6186):856\u201361.","journal-title":"Science."},{"issue":"3","key":"2304_CR38","doi-asserted-by":"publisher","first-page":"147","DOI":"10.1056\/NEJM199801153380302","volume":"338","author":"S Cnattingius","year":"1998","unstructured":"Cnattingius S, Bergstr\u00f6m R, Lipworth L, Kramer MS. Prepregnancy weight and the risk of adverse pregnancy outcomes. N Engl J Med. 1998;338(3):147\u201352.","journal-title":"N Engl J Med"},{"issue":"4","key":"2304_CR39","doi-asserted-by":"publisher","first-page":"e0154304","DOI":"10.1371\/journal.pone.0154304","volume":"11","author":"JG Derraik","year":"2016","unstructured":"Derraik JG, Lundgren M, Cutfield WS, Ahlsson F. Maternal height and preterm birth: a study on 192,432 Swedish women. PLoS One. 2016;11(4):e0154304.","journal-title":"PLoS One"}],"container-title":["BMC Pregnancy and Childbirth"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/s12884-019-2304-9.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1186\/s12884-019-2304-9\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/s12884-019-2304-9.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,12,16]],"date-time":"2020-12-16T01:01:26Z","timestamp":1608080486000},"score":1,"resource":{"primary":{"URL":"https:\/\/bmcpregnancychildbirth.biomedcentral.com\/articles\/10.1186\/s12884-019-2304-9"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,5,29]]},"references-count":39,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2019,12]]}},"alternative-id":["2304"],"URL":"https:\/\/doi.org\/10.1186\/s12884-019-2304-9","relation":{},"ISSN":["1471-2393"],"issn-type":[{"value":"1471-2393","type":"electronic"}],"subject":[],"published":{"date-parts":[[2019,5,29]]},"assertion":[{"value":"3 January 2019","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"17 April 2019","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"29 May 2019","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"Use of the data for this study was approved by the Research Ethics Board of the University of Manitoba and the Health Information Privacy Committee of Manitoba (Project HIPC #2013\/2014\u201304).","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"Not applicable.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare that they have no competing interests.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}},{"value":"Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Publisher\u2019s Note"}}],"article-number":"157"}}