%0 Journal Article %A O'Gorman, N %A Wright, D %A Poon, L C %A Rolnik, D L %A Syngelaki, A %A Wright, A %A Akolekar, R %A Cicero, S %A Janga, D %A Jani, J %A Molina, F S %A de Paco Matallana, C %A Papantoniou, N %A Persico, N %A Plasencia, W %A Singh, M %A Nicolaides, K H %T Accuracy of competing-risks model in screening for pre-eclampsia by maternal factors and biomarkers at 11-13 weeks' gestation. %D 2017 %U http://hdl.handle.net/10668/10757 %X To examine the diagnostic accuracy of a previously developed model for prediction of pre-eclampsia (PE) by a combination of maternal factors and biomarkers at 11-13 weeks' gestation. This was a prospective first-trimester multicenter study of screening for PE in 8775 singleton pregnancies. A previously published algorithm was used for the calculation of patient-specific risk of PE in each individual. The detection rates (DRs) and false-positive rates (FPRs) for delivery with PE In the study population, 239 (2.7%) cases developed PE, of which 17 (0.2%), 59 (0.7%) and 180 (2.1%) developed PE Assessment of a combination of maternal factors and biomarkers at 11-13 weeks provides effective first-trimester screening for preterm PE. Copyright © 2017 ISUOG. Published by John Wiley & Sons Ltd. %K Bayes' theorem %K first-trimester screening %K mean arterial pressure %K placental growth factor %K pre-eclampsia %K pregnancy-associated plasma protein-A %K pyramid of pregnancy care %K survival model %K uterine artery Doppler %~