{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T23:58:02Z","timestamp":1791417482681,"version":"4.3.3"},"reference-count":20,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2014,2,24]],"date-time":"2014-02-24T00:00:00Z","timestamp":1393200000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"the General Direction of Health (DGS) and the Direction of Research, Studies, Evaluation and Statistics (DREES) of the National Department of Health","award":["909X"],"award-info":[{"award-number":["909X"]}]}],"content-domain":{"domain":["obgyn.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["BJOG"],"published-print":{"date-parts":[[2014,7]]},"abstract":"<jats:sec><jats:title>Objective<\/jats:title><jats:p>The aim was to estimate the proportion of women who reported cannabis use during pregnancy, to analyse the demographic and social characteristics of users, and the link between cannabis use and either preterm or small\u2010for\u2010gestational\u2010age birth.<\/jats:p><\/jats:sec><jats:sec><jats:title>Design<\/jats:title><jats:p>Data were obtained from interviews of a representative sample of women giving birth in France in 2010 in the days after delivery, and from their medical records.<\/jats:p><\/jats:sec><jats:sec><jats:title>Setting<\/jats:title><jats:p>All maternity units in France.<\/jats:p><\/jats:sec><jats:sec><jats:title>Sample<\/jats:title><jats:p>The analysis includes women with live singleton births in metropolitan France who responded to the question about cannabis use during pregnancy: in total, 13\u00a0545 women.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The percentage of cannabis users during pregnancy was estimated, and variations according to social characteristics were described. Logistic regression analyses were used to investigate any associations between cannabis use and preterm birth or small\u2010for\u2010gestational\u2010age status.<\/jats:p><\/jats:sec><jats:sec><jats:title>Main outcome measures<\/jats:title><jats:p>Percentage of cannabis use, preterm birth rate, and small\u2010for\u2010gestational\u2010age rate.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>In all, 1.2% of women reported having used cannabis during pregnancy. This percentage was higher among younger women, women living alone, or women who had a low level of education or low income. It was also associated with tobacco use and drinking alcohol. Cannabis users had higher rates of spontaneous preterm births: 6.4 versus 2.8%, for an adjusted odds ratio (<jats:styled-content style=\"fixed-case\">aOR<\/jats:styled-content>) of 2.15 (95% CI 1.10\u20134.18). The corresponding <jats:styled-content style=\"fixed-case\">aOR<\/jats:styled-content> was 2.64 (95% CI 1.12\u20136.22) among tobacco smokers and 1.22 (95% CI 0.29\u20135.06) among non\u2010tobacco smokers.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Although the reported rate of cannabis use during pregnancy in France is low, efforts should be continued to inform women and healthcare providers about the potential consequences of its use.<\/jats:p><\/jats:sec>","DOI":"10.1111\/1471-0528.12626","type":"journal-article","created":{"date-parts":[[2014,2,24]],"date-time":"2014-02-24T18:06:57Z","timestamp":1393265217000},"page":"971-977","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":70,"title":["Cannabis use during pregnancy in <scp>F<\/scp>rance in 2010"],"prefix":"10.1111","volume":"121","author":[{"given":"M\u2010J","family":"Saurel\u2010Cubizolles","sequence":"first","affiliation":[{"name":"INSERM UMR\u2013S 953 Epidemiological Research Unit on Perinatal Health and Women's and Children's Health Universit\u00e9 Pierre et Marie Curie (Paris\u00a0VI) Paris France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C","family":"Prunet","sequence":"additional","affiliation":[{"name":"INSERM UMR\u2013S 953 Epidemiological Research Unit on Perinatal Health and Women's and Children's Health Universit\u00e9 Pierre et Marie Curie (Paris\u00a0VI) Paris France"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"B","family":"Blondel","sequence":"additional","affiliation":[{"name":"INSERM UMR\u2013S 953 Epidemiological Research Unit on Perinatal Health and Women's and Children's Health Universit\u00e9 Pierre et Marie Curie (Paris\u00a0VI) Paris France"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2014,2,24]]},"reference":[{"key":"e_1_2_7_2_1","first-page":"102","volume-title":"Annual Report 2010: The State of the Drugs Problem in Europe","author":"European Monitoring Centre for Drugs and Drug Addiction","year":"2010"},{"key":"e_1_2_7_3_1","unstructured":"BeckF LegleyeS SpilkaS BriffaultX GautierA LamboyB et\u00a0al.Les niveaux d'usage des drogues en France en 2005 exploitation des donn\u00e9es du Barom\u00e8tre sant\u00e9 2005.Tendances2006 no 48 pp.6."},{"key":"e_1_2_7_4_1","unstructured":"BeckF GuignardR RichardJB TovarML SpilkaA.Les niveaux d'usage des drogues en France en 2010. 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