Related Experiment Video
Updated: Jul 8, 2026
05:31
Disruption of the Mouse Blood-Brain Barrier by Small Extracellular Vesicles from Hypoxic Human Placentas
Published on: January 26, 2024
[Prediction of preeclampsia using the integrated test markers]
P Urdzík1, R Dankovcík, A Ostró
1II gynekologicko-pôrodnícka klinika LF UPJS a FN L. Pasteura, Kosice. purdzik@pobox.sk
Ceska Gynekologie
|January 8, 2008
Summary
Predicting preeclampsia in pregnant women using integrated test markers remains challenging. Current combinations of biochemical and ultrasound markers do not yet meet screening criteria for widespread use.
Area of Science:
- Obstetrics and Gynecology
- Prenatal Diagnostics
- Biochemical Markers in Pregnancy
Context:
- Preeclampsia is a significant complication of pregnancy.
- Accurate prediction of preeclampsia is crucial for maternal and fetal health.
- Existing screening methods have limitations in sensitivity and specificity.
Purpose:
- To evaluate the predictive capability of an integrated test using multiple markers for preeclampsia.
- To identify statistically significant predictors of preeclampsia in a pregnant population.
- To assess the performance of a logistic regression model for preeclampsia prediction.
Summary:
- A retrospective study analyzed 578 pregnant patients using an integrated test (CRL, NT, PAPP-A, uE3, hCG, AFP).
- Logistic regression identified significant predictors, and a final model was developed.
- The model achieved 36.4% sensitivity and 97.4% specificity at 5% false positivity, with a 22.7% positive predictive value.
Impact:
- Current integrated marker combinations are insufficient for a reliable preeclampsia screening method in unselected populations.
- Further research is needed to develop screening tools with high sensitivity, specificity, and predictive values.
- This study highlights the ongoing challenge in achieving optimal preeclampsia prediction.