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Obstetric outcome in uncomplicated prolonged pregnancy
Z M Abotalib1, M H Soltan, N Chowdhury
1Department of Obstetrics & Gynaecology, King Khalid University, College of Medicine, King Saud University, Riyadh, Saudi Arabia.
Summary
Prolonged pregnancies (≥42 weeks) showed no fetal complications compared to term pregnancies. However, prolonged cases had higher rates of previous abortions, increased fetal and placental weights, and more labor inductions and operative deliveries.
Area of Science:
- Obstetrics and Gynecology
- Maternal-Fetal Medicine
Background:
- Prolonged pregnancy, defined as gestation exceeding 42 weeks, requires careful obstetric management.
- Understanding the outcomes associated with prolonged pregnancy is crucial for clinical decision-making.
Purpose of the Study:
- To compare obstetric outcomes between uncomplicated prolonged pregnancies and normal term pregnancies.
- To identify potential risk factors and outcomes associated with pregnancies extending beyond 42 weeks.
Main Methods:
- Retrospective review of 596 cases.
- Analysis of 286 patients with uncomplicated prolonged pregnancies (≥42 weeks) and 310 patients with normal term pregnancies (37 to <42 weeks).
- Statistical analysis using the Gold Stat package.
Main Results:
- No significant fetal morbidity or mortality observed in either group.
- Prolonged pregnancies were associated with a significantly higher number of previous abortions.
- Fetal and placental weights, labor induction rates, and operative delivery rates were significantly higher in the prolonged pregnancy group.
- No significant differences in outcomes were found between induced and spontaneous labor within the prolonged pregnancy group.
Conclusions:
- Prolonged pregnancy may be linked to certain risk factors.
- Current outcome data do not definitively justify routine induction for all prolonged pregnancies.