Development of prediction models for successful external cephalic version and delivery outcome
Autor: | Baihui Zhao, Qiong Luo, Yuqun Pu, Ying Jiang, Min Lv, Guangdi Chen, Dong Tian, Xinjie Chen, Jian Xu, Yuan Chen |
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Rok vydání: | 2021 |
Předmět: |
medicine.medical_specialty
Pregnancy Obstetrics Vaginal delivery business.industry medicine.medical_treatment Placenta Obstetrics and Gynecology Gestational age Retrospective cohort study General Medicine Logistic regression medicine.disease Delivery Obstetric External cephalic version medicine Gestation Humans Fetal head Female business Breech Presentation Version Fetal Retrospective Studies |
Zdroj: | Archives of gynecology and obstetrics. 305(1) |
ISSN: | 1432-0711 |
Popis: | To develop prediction models for the chance of successful external cephalic version (ECV) and delivery outcome. This is a single-center retrospective study including 350 pregnant women with a singleton non-cephalic pregnancy at or after 36 weeks of gestational age. We selected 22 factors for ECV prediction and 21 for delivery outcome after successful ECV prediction as candidate predictors. Multivariable logistic regression with a stepwise backward selection procedure was used to construct a prediction model for the chance of successful ECV and the other for the delivery outcome. The discrimination and calibration of the models were assessed and internal validation was done with bootstrapping. ECV was successfully performed in 232 cases (66.3%) among 343 women. Eight predictive factors were identified to be associated with a successful ECV: Gestational week at ECV |
Databáze: | OpenAIRE |
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