First Trimester Aneuploidy Screening Program for Preeclampsia Prediction in a Portuguese Obstetric Population

Table 2

Logistic regression models for prediction of PE, EO-PE and LO-PE by maternal characteristics and aneuploidy screening biomarkers.

Variable	PE		EO-PE		LO-PE
	𝐵	𝑃-value	𝐵	𝑃-value	𝐵	𝑃-value
Chronic hypertension [if true]	0.870	0.014	1.519	0.004	0.050	0.012
Diabetes mellitus [if true]	1.428	0.000			1.649	0.000
Parity [if multiparous]	−0.787	0.000	−1.201	0.008	−0.623	0.008
History of PE [if true]	3.952	0.000	3.201	0.001	3.668	0.000
Maternal age	0.039	0.026
Maternal weight (MoM, log)	6.159	0.000	7.108	0.000	5.834	0.000
CRL	0.027	0.010			0.036	0.003
NT	−0.483	0.036			−0.592	0.026
Free 𝛽-hCG (MoM, log)	0.766	0.018			1.046	0.004
Constant	−5.723	0.000	−4.951	0.000	−8.248	0.000

Note: Missing values or any variable not included in the table indicate that those variables were not selected for the final regression models by absence of statistical significance. PE: preeclampsia; EO-PE: early-onset preeclampsia; LO-PE: late-onset preeclampsia.