Abstract
Objective: This study was undertaken to determine whether obesity is associated with obstetric complications and cesarean delivery. Methods: A large prospective multicenter database was studied. Subjects were divided into 3 groups: body mass index (BMI) less than 30 (control), 30 to 34.9 (obese), and 35 or greater (morbidly obese). Groups were compared by using univariate and multivariable logistic regression analyses. Results: The study included 16,102 patients: 3,752 control, 1,473 obese, and 877 morbidly obese patients. Obesity and morbid obesity had a statistically significant association with gestational hypertension (odds ratios [ORs] 2.5 and 3.2), preeclampsia (ORs 1.6 and 3.3), gestational diabetes (ORs 2.6 and 4.0), and fetal birth weight greater than 4000 g (ORs 1.7 and 1.9) and greater than 4500 g (ORs 2.0 and 2.4). For nulliparous patients, the cesarean delivery rate was 20.7% for the control group, 33.8% for obese, and 47.4% for morbidly obese patients. Conclusion: Obesity is an independent risk factor for adverse obstetric outcome and is significantly associated with an increased cesarean delivery rate.
Original language | English (US) |
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Pages (from-to) | 1091-1097 |
Number of pages | 7 |
Journal | American journal of obstetrics and gynecology |
Volume | 190 |
Issue number | 4 |
DOIs | |
State | Published - Apr 2004 |
Externally published | Yes |
Keywords
- Cesarean delivery
- Morbid obesity
- Obesity
- Pregnancy complications
ASJC Scopus subject areas
- Obstetrics and Gynecology