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[Induction of labor when a large fetus is suspected]
J S Larsen1, O D Pedersen, L Ipsen
1Gynaekologisk/obstetrisk afdeling D. Svendborg Sygehus.
Ugeskrift for Laeger
|January 14, 1991
Summary
Inducing labor for suspected large fetuses increases risks of emergency Cesarean sections and vacuum-assisted deliveries. These inductions also lead to poorer infant Apgar scores, suggesting induction is not recommended for suspected macrosomia.
Area of Science:
- Obstetrics and Gynecology
- Perinatal Medicine
- Maternal-Fetal Medicine
Context:
- Retrospective analysis of 945 deliveries with infants weighing >= 3,800g.
- Comparison between spontaneous and induced labor.
- Focus on deliveries with suspected large fetuses.
Purpose:
- To evaluate the outcomes of labor induction in cases of suspected fetal macrosomia.
- To compare complication rates between spontaneous and induced labor in this population.
Summary:
- Induced deliveries for suspected large fetuses showed a tripled emergency Cesarean section rate and doubled vacuum extraction rate.
- Infants from induced labors had significantly lower Apgar scores (<7) at one minute compared to spontaneous labors.
- No significant difference in Apgar scores was noted for deliveries that began spontaneously versus those induced for reasons other than suspected large fetus.
Impact:
- Suggests that labor induction is not indicated for suspected fetal macrosomia.
- Highlights increased risks associated with induction in large-for-gestational-age infants.
- Informs clinical practice regarding management of suspected macrosomia.