Table 4 Neonatal outcomes after propensity score matching
From: Clinical significance of true umbilical cord knot: a propensity score matching study
Variables | N | Without TUCK (n = 7320) | With TUCK (n = 732) | P-value | OR (95%-CI) | All patients (after matching) |
|---|---|---|---|---|---|---|
Stillbirth | 8052 | 46 (0.62) | 9 (1.23) | 0.06 | 1.96 (0.96–4.03) | 55 (0.68) |
Birthweight (grams) | 8034 | 3200 (533.8) | 3185.9 (529.1) | 0.49 | - | 3198 (533.3) |
NICU admission | 7979 | 413 (5.68) | 48 (6.66) | 0.28 | 1.18 (0.86–1.61) | 461 (5.77) |
APGAR 1 min < 7 | 8035 | 326 (4.43) | 47 (6.43) | 0.01 | 1.47 (1.07–2.02) | 373 (4.64) |
APGAR 5 min < 7 | 8035 | 114 (1.56) | 15 (2.05) | 0.31 | 1.32 (0.76–2.27) | 129 (1.60) |
Fetal cord arterial PH = < 7.2 | 4259 | 174 (4.49) | 18 (4.62) | 0.9 | 1.03 (0.62–1.69) | 192 (4.50) |
Jaundice | 8052 | 836 (11.42) | 88 (12.02) | 0.62 | 1.06 (0.84–1.33) | 924 (11.47) |
Asphyxia | 8050 | 87 (1.18) | 8 (1.09) | 0.81 | 0.91 (0.44–1.90) | 95 (1.18) |
Seizure | 8052 | 6 (0.08) | 3 (0.41) | 0.04 | 5.01 (1.25–20.10) | 9 (0.11) |
HIE | 8052 | 0 (0) | 0 (0) | - | - | 0 (0) |
IVH | 8052 | 20 (0.27) | 2 (0.23) | > 0.999 | 1.0 (0.23–4.28) | 22 (0.27) |
TTN | 8052 | 93 (1.27) | 7 (0.95) | 0.46 | 0.75 (0.34–1.62) | 100 (1.24) |
RDS | 8052 | 77 (1.05) | 5 (0.68) | 0.34 | 0.64 (0.26–1.60) | 82 (1.01) |
Mechanical ventialtion | 8052 | 98 (1.33) | 6 (0.820) | 0.23 | 0.60 (0.26–1.39) | 104 (1.29) |
Need for CPAP | 8052 | 24 (0.32) | 1 (0.13) | 0.72 | 0.41 (0.05–3.07) | 25 (0.31) |
Meconium aspiration syndrome | 8052 | 9 (0.12) | 1 (0.13) | > 0.999 | 1.11 (0.14–8.78) | 10 (0.12) |
Respiratory composite outcomea | 8052 | 274 (3.74) | 31 (4.23) | 0.5 | 1.13 (0.77–1.66) | 305 (3.78) |
Sepsis | 8052 | 207 (2.88) | 18 (2.45) | 0.56 | 0.86 (0.53–1.41) | 225 (2.79) |