ISI < 10 | ISI ≥ 10 | P valueb | |
---|---|---|---|
N | 51 | 37a | |
Gestational age months, median (IQR) | 40.0 (39.4–40.7) | 39.8 (38.9–40.6) | 0.61 |
Duration of birth hours, median (IQR) | 6.2 (4.3–9.7) | 5.5 (3.5–9.1) | 0.93 |
Type of birth | |||
Vaginal delivery, n (%) | 50 (98.0) | 29 (80.6) | 0.008 |
Cesarean section, n (%) | 1 (2.0) | 7 (19.5) | |
Labor induction, n (%) | 6 (11.8) | 5 (13.9) | 0.76 |
Episiotomy, n (%) | 0 (0.0) | 1 (2.8) | 0.41 |
Perineal laceration, n (%) | 39 (76.5) | 15 (41.7) | 0.002 |
Volume of blood loss ml, median (IQR) | 590 (370–850) | 655 (485–1003) | 0.25 |
Use of oxytocic, n (%) | 29 (56.9) | 24 (66.7) | 0.38 |
Infant’s condition | |||
Alive, n (%) | 51 (100.0) | 35 (97.2) | 0.41 |
Stillbirth, n (%) | 0 (0.0) | 1 (2.8) | |
Weight of infant g, median (IQR) | 3132 (2903–3399) | 3235 (2955–3413) | 0.59 |
Height of infant cm, median (IQR) | 49.0 (48.0–50.2) | 49.0 (48.0–50.0) | 0.88 |
Apgar score | |||
1 min ≤ 6, n (%) | 0 (0.0) | 2 (5.7) | 0.16 |
5 min ≤ 6, n (%) | 0 (0.0) | 1 (2.9) | 0.41 |
Umbilical cord blood | |||
pH, median (IQR) | 7.33 (7.28–7.37) | 7.35 (7.32–7.39) | 0.05 |
< 7.2, n (%) | 3 (5.9) | 1 (2.9) | 0.64 |
≥ 7.2, n (%) | 48 (94.1) | 34 (97.1) | |
PaCO2 mmHg, median (IQR) | 34.9 (25.9–41.3) | 31.4 (24.3–35.9) | 0.17 |
< 32 mmHg, n (%) | 20 (39.2) | 20 (57.1) | 0.19 |
32–68 mmHg, n (%) | 30 (58.8) | 15 (42.9) | |
> 68 mmHg, n (%) | 1 (2.0) | 0 (0.0) |