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*
|