Adverse Outcomes in Women with Previous Preeclampsia
Author Information
Author(s): Bramham Kate, Briley Annette L., Seed Paul, Poston Lucilla, Shennan Andrew H., Chappell Lucy C.
Primary Institution: King's College London
Hypothesis
Women with a history of preeclampsia that required preterm delivery are at high risk for recurrence and adverse neonatal outcomes.
Conclusion
Women with previous preeclampsia that required early delivery are at high risk of developing preeclampsia again and experiencing adverse neonatal outcomes.
Supporting Evidence
- Preeclampsia reoccurred in 117 women (23%) in the study.
- Women with previous delivery at <34 weeks' gestation were more likely to deliver preterm again.
- Predictive factors for recurrence included black or Asian ethnicity and current antihypertensive use.
Takeaway
If a mom had high blood pressure during her last pregnancy and had to deliver early, there's a good chance it could happen again, and her baby might have problems too.
Methodology
This was a prospective study following 500 women with previous preeclampsia requiring delivery at less than 37 weeks' gestation.
Potential Biases
Potential bias due to reliance on self-reported data and the exclusion of women with multiple pregnancies.
Limitations
The study may not be generalizable to populations with different ethnic compositions or healthcare access.
Participant Demographics
The study included women of various ethnicities, with a notable representation of black and Asian women.
Statistical Information
P-Value
p<0.0001
Confidence Interval
95% CI for various odds ratios provided in the results.
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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