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. Author manuscript; available in PMC: 2012 Aug 1.
Published in final edited form as: Placenta. 2011 Jun 8;32(8):598–602. doi: 10.1016/j.placenta.2011.05.006

Table 4.

Screening performance of PP13, PAPP-A and uterine artery Doppler for all cases of preeclampsia delivered <34 weeks.

Marker AUC (95%
CI)		 p-value Sensitivity for fixed false positive rates (FPR)
5% 10% 20%
PP13 0.85 (0.69-
1.00)		 <0.001 0.56 0.68 0.79
PAPP-A 0.80 (0.66-
0.99)		 <0.001 0.50 0.59 0.68
Mean uterine
artery PI		 0.77 (0.68-
0.98)		 <0.001 0.59 0.59 0.68
PP13 + Mean
uterine artery
PI		 0.86 (0.69-
1.00)		 <0.001 0.55 0.68 0.78
PAPP-A +
Mean uterine
artery PI		 0.80 (0.66-
0.98)		 <0.001 0.50 0.58 0.68
PP13 +
PAPP-A		 0.85 (0.69-
1.00)		 <0.001 0.68 0.68 0.79
PP13 +
PAPP-A +
Mean uterine
artery PI		 0.85 (0.69-
1.00)		 <0.001 0.68 0.68 0.79