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| Logistic regression analysis on influencing factor of second trimester abortions |
| 1.Guangdong Women and Children Hospital,Guangzhou 510010,China；2. School of Public Health, Sun Yat-sen University |
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Abstract Objective: To discuss the causes of abortion of women during the second trimester of pregnancy, and to provide evidence of PAC for these women. Methods: A questionnaire by self-designed was used to investigate 470 women who were hospitalized for termination of pregnancy from March 1, 2015 to March 1, 2016. Results: The results of regression analysis showed that unmarried/divorced (OR=2.111, 95% CI 1.260-3.536), under junior high school education level (OR=2.408, 95% CI 1.055-5.500), untimely pregnancy confirmation (OR=3.442, 95% CI 1.861-6.369), untimely decision to terminate pregnancy (OR=3.777, 95% CI 2.144-6.654), fetal malformation OR genetic disease (OR=14.056, 95% CI 3.778-52.297), family factors (OR=5.962, 95% CI 2.631-13.509) were the risk factors for terminating pregnancy of women during the second trimester of pregnancy. Conclusion: Unmarried, divorce, low educated level and low income level of women are the high-risk women with abortion during the second trimester of pregnancy. It is necessary to strengthen the contraceptive education for women to avoid their abortion during the second trimester of pregnancy.
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