{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,17]],"date-time":"2026-08-17T18:16:06Z","timestamp":1786990566557,"version":"build-2736575974"},"reference-count":21,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2009,11,7]],"date-time":"2009-11-07T00:00:00Z","timestamp":1257552000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"Guangdong Provincial Scientific Research","award":["B2007021"],"award-info":[{"award-number":["B2007021"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Intl J Gynecology &amp; Obste"],"published-print":{"date-parts":[[2010,2]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To determine risk factors for recurrent spontaneous abortion (RSA) in women from southern China.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Method<\/jats:title>\n                    <jats:p>We looked for associations between RSA and body mass index (BMI), family history of spontaneous abortion, smoking, exposure to environmental tobacco smoke (ETS [also known as passive smoking]), and alcohol and coffee consumption using an unconditional logistic regression model involving 326 patients with RSA and 400 controls.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Whereas smoking, alcohol consumption, and coffee consumption were not associated with increased risk of RSA, both short (&lt; 1 hour\/day) and long (\u2265 1 hour\/day) periods of ETS were associated (adjusted odds ratio [OR], 2.30; 95% confidence interval [CI], 1.50\u20133.52 and adjusted OR, 4.75; 95% CI, 3.23\u20136.99, respectively). The increased risk of RSA was significant for participants with a BMI of 24.0 or greater (adjusted OR, 1.54; 95% CI, 1.12\u20132.14) and those with a family history of miscarriage (adjusted OR, 2.12; 95% CI, 1.28\u20133.49).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>We found ETS, a higher BMI, and a family history of RSA to be independent risk factors for RSA in our population.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1016\/j.ijgo.2009.09.019","type":"journal-article","created":{"date-parts":[[2009,11,8]],"date-time":"2009-11-08T04:07:00Z","timestamp":1257653220000},"page":"135-138","source":"Crossref","is-referenced-by-count":62,"title":["Risk factors for unexplained recurrent spontaneous abortion in a population from southern China"],"prefix":"10.1002","volume":"108","author":[{"given":"Bi\u2010Yun","family":"Zhang","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yi\u2010Sheng","family":"Wei","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jian\u2010Min","family":"Niu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yi","family":"Li","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhu\u2010Lin","family":"Miao","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zi\u2010Neng","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2009,11,7]]},"reference":[{"key":"e_1_2_7_2_2","doi-asserted-by":"publisher","DOI":"10.1053\/beog.2000.0124"},{"issue":"1","key":"e_1_2_7_3_2","first-page":"8","article-title":"The connection between Arg353Gln polymorphism of coagulation factor VII and recurrent miscarriages","volume":"80","author":"Seremak\u2010Mrozikiewicz A.","year":"2009","journal-title":"Ginekol Pol"},{"key":"e_1_2_7_4_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0897.2008.00659.x"},{"key":"e_1_2_7_5_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0897.2008.00601.x"},{"key":"e_1_2_7_6_2","doi-asserted-by":"publisher","DOI":"10.1530\/REP-07-0322"},{"key":"e_1_2_7_7_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejogrb.2003.04.002"},{"key":"e_1_2_7_8_2","doi-asserted-by":"publisher","DOI":"10.1053\/beog.2000.0123"},{"key":"e_1_2_7_9_2","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM198807283190401"},{"key":"e_1_2_7_10_2","doi-asserted-by":"publisher","DOI":"10.1093\/humupd\/8.5.463"},{"key":"e_1_2_7_11_2","first-page":"4","article-title":"Consensus of immnulogical diagnosis and treatment on recurrent spontaneous abortion","volume":"17","author":"Qide L.","year":"2008","journal-title":"Chinese J Reprod Contraception"},{"issue":"1","key":"e_1_2_7_12_2","first-page":"67","article-title":"Study of relationship between anticardiolipin antibody and recurrent miscarriages","volume":"16","author":"Tiefu C.H.","year":"2008","journal-title":"Chinese J Birth Health Hered"},{"key":"e_1_2_7_13_2","doi-asserted-by":"publisher","DOI":"10.1046\/j.1440-6047.11.s8.9.x"},{"key":"e_1_2_7_14_2","doi-asserted-by":"publisher","DOI":"10.1093\/oxfordjournals.aje.a116250"},{"key":"e_1_2_7_15_2","doi-asserted-by":"publisher","DOI":"10.1034\/j.1600-0412.2003.00078.x"},{"key":"e_1_2_7_16_2","doi-asserted-by":"publisher","DOI":"10.1093\/humrep\/den017"},{"key":"e_1_2_7_17_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.fertnstert.2007.07.1290"},{"key":"e_1_2_7_18_2","doi-asserted-by":"publisher","DOI":"10.1093\/humrep\/deh485"},{"key":"e_1_2_7_19_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0015-0282(02)04207-3"},{"key":"e_1_2_7_20_2","doi-asserted-by":"publisher","DOI":"10.1016\/0028-2243(91)90138-B"},{"key":"e_1_2_7_21_2","doi-asserted-by":"publisher","DOI":"10.1093\/humrep\/14.11.2868"},{"issue":"3","key":"e_1_2_7_22_2","first-page":"164","article-title":"Thrombophilia in pregnancy and its influence on venous thromboembolism and recurrent miscarriages","volume":"62","author":"Kempf Haber M.","year":"2005","journal-title":"Przegl Lek"}],"container-title":["International Journal of Gynecology &amp; 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