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Women with diabetes or impaired glucose tolerance were deemed to have postpartum AGT. The association between postpartum AGT and various risk factors was analyzed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Among 169 women who underwent a postpartum OGTT, 58 (34.3%) had AGT. The significant risk factors associated with postpartum AGT in univariate analysis were pre\u2010pregnancy body mass index (<jats:italic>P<\/jats:italic> = 0.096), 1\u2010hour plasma glucose (<jats:italic>P<\/jats:italic> = 0.006), hemoglobin A<jats:sub>1c<\/jats:sub> (<jats:italic>P<\/jats:italic> &lt; 0.001), insulinogenic index (<jats:italic>P<\/jats:italic> = 0.05), an insulinogenic index of less than 0.4 (<jats:italic>P<\/jats:italic> = 0.006), and insulin therapy during pregnancy (<jats:italic>P<\/jats:italic> &lt; 0.001). Independent risk factors identified by multivariate logistic regression models were insulinogenic index (odds ratio [OR] 0.10, 95% confidence interval [CI] 0.01\u20130.74; <jats:italic>P<\/jats:italic> = 0.002), an insulinogenic index of less than 0.4 (OR 5.70, 95% CI 1.69\u201321.66; <jats:italic>P<\/jats:italic> = 0.005), and insulin therapy during pregnancy (OR 3.43, 95% CI 1.03\u201312.55; <jats:italic>P<\/jats:italic> = 0.044).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Among Japanese women with GDM, a lower insulinogenic index and use of insulin therapy during pregnancy are associated with early postpartum AGT.<\/jats:p><\/jats:sec>","DOI":"10.1016\/j.ijgo.2014.09.030","type":"journal-article","created":{"date-parts":[[2014,12,4]],"date-time":"2014-12-04T03:15:58Z","timestamp":1417662958000},"page":"42-45","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":26,"title":["Risk factors associated with abnormal glucose tolerance in the early postpartum period among Japanese women with gestational diabetes"],"prefix":"10.1002","volume":"129","author":[{"given":"Yukari","family":"Kugishima","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ichiro","family":"Yasuhi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiroshi","family":"Yamashita","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Masashi","family":"Fukuda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Akiko","family":"Kuzume","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"So","family":"Sugimi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yasushi","family":"Umezaki","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sachie","family":"Suga","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nobuko","family":"Kusuda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2014,12,4]]},"reference":[{"key":"e_1_2_6_2_2","first-page":"429","volume-title":"Gestational Diabetes: Factors Influencing the Rates of Subsequent Diabetes","author":"O'sullivan J.B.","year":"1979"},{"key":"e_1_2_6_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(09)60731-5"},{"key":"e_1_2_6_4_2","doi-asserted-by":"publisher","DOI":"10.2337\/diacare.25.10.1862"},{"key":"e_1_2_6_5_2","doi-asserted-by":"publisher","DOI":"10.1007\/s00125-009-1621-3"},{"key":"e_1_2_6_6_2","doi-asserted-by":"publisher","DOI":"10.2337\/dc12-1428"},{"key":"e_1_2_6_7_2","doi-asserted-by":"publisher","DOI":"10.1097\/01.AOG.0000245446.85868.73"},{"key":"e_1_2_6_8_2","doi-asserted-by":"publisher","DOI":"10.2337\/dc09-0900"},{"key":"e_1_2_6_9_2","doi-asserted-by":"publisher","DOI":"10.2337\/dc09-2095"},{"key":"e_1_2_6_10_2","doi-asserted-by":"publisher","DOI":"10.2337\/dc09-1848"},{"issue":"10","key":"e_1_2_6_11_2","first-page":"2055","article-title":"The committee report","volume":"36","author":"The Committee on Nutrition and Metabolism of the Japan Society of Obstetrics and Gynaecology","year":"1984","journal-title":"Acta Obstet Gynaecol Jpn"},{"key":"e_1_2_6_12_2","unstructured":"World Health Organization International Diabetes Federation.Definition and diagnosis of diabetes mellitus and intermediate hyperglycaemia: report of a WHO\/IDF consultation.http:\/\/www.who.int\/iris\/handle\/10665\/43588 Published 2006. 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