uncomplicated preeclampsia (n=40) complicated preeclampsia (n=23) p value
Demographic characteristics Demographic characteristics Demographic characteristics Demographic characteristics
Maternal age (years) (Mean[SD]) 32.6 (5.6) 35.3 (6.1) 0.09
Non-Hispanic white (n[%]) 18 (45) 8 (34.8) 0.43
Smoking (n[%]) 5 (12.5) 2(8.7) 1*
Obesity (BMI >30) (n[%]) 6 (15) 2 (8.7) 0.7*
Nulliparity (n[%]) 28 (70) 14(60.9) 0.46
Preeclampsia history (n[%]) 3 (7.5) 4(17.4) 0.25*
FGR history (n[%]) 3 (7.5) 0 0.29*
Chronic hypertension (n[%]) 6 (15) 3 (13) 1*
Renal disease (n[%]) 2 (5) 1 (4.3) 1*
Diabetes (n[%]) 2 (5) 0 0.53*
Maternal characteristics at admission Maternal characteristics at admission Maternal characteristics at admission Maternal characteristics at admission
GA at admission (weeks) (Mean[SD]) 30.3 (2.9) 29.7 (2.8) 0.4
Systolic blood pressure (mmHg) (Mean[SD]) 168 (16) 167(15) 0.78
Diastolic blood pressure (mmHg) (Mean[SD]) 104 (8.5) 101 (7.8) 0.22
Proteinuria (mg/24h) (Median[IQR]) 1375 (3107) 2564 (4791) 0.18*
Platelet count (x109 L) (Mean[SD]) 216 (78.6) 172 (64.2) 0.02
Creatinine (µmol/L) (Mean[SD]) 61.2 (14.3) 64.8 (21.1) 0.47
Aspartate transaminase IU/L, (Median[IQR]) 22 (31) 26 (25) 0.87*
Oxygen saturation (%)(Median[IQR]) 98.5(2) 97.5(2) 0.51*
PREP-L risk score (Mean[SD]) 73.4 (18.6) 80.3 (10) 0.07
Perinatal characteristics
GA at delivery (weeks) (Mean[SD]) 31.7 (2.5) 31.1 (2.3) 0.29
Birthweight (g) (Mean[SD]) 1252 (458) 1286(437) 0.77
FGR (n[%]) 34 (85) 18 (78.3) 0.51*
Cesarean section (n[%]) 34 (85) 22 (95.7) 0.41*
5-min Apgar<7 (n[%])+ 5 (13.2) 4(17.4) 0.72*
Acidosis at birth (n[%])+ 2(5.3) 0 0.52*
NICU admission (n[%])+ 30 (78.9) 21 (91.3) 0.29*
Perinatal death (n[%]) 4 (10) 2(8.7) 1*