Table 1 Comparison between CPAP success group (CSG) and CPAP failure group (CFG) in the modeling cohort (MC)
From: Early predictors of continuous positive airway pressure failure in preterm neonates
CSG (n = 95) | CFG (n = 94) | P-value | |
|---|---|---|---|
Maternal age, (year)a | 27 (21, 34) | 30 (23, 35) | NS |
Hispanic n (%) | 72 (76) | 64 (68) | NS |
PIH n | 22 (24) | 49 (54) | <0.01 |
ANS n (%) | 77 (83) | 61 (67) | 0.01 |
Antenatal MgSO4 n (%) | 54 (58) | 66 (73) | 0.04 |
Cesarean section n (%) | 57 (60) | 74 (79) | <0.01 |
Male n (%) | 42 (44) | 54 (58) | 0.06 |
GA (weeks)a | 28 (27, 29) | 27 (26, 29) | 0.09 |
Birth weight (g)a | 1145 (938, 1355) | 1010 (850, 1285) | 0.03 |
Fm-PPV in DR n (%)a | 57 (60) | 61 (65) | NS |
Umbilical cord blood gas pHa | 7.28 (7.24, 7.32) | 7.27 (7.24, 7.30) | NS |
Maximum FiO2 within 2 h | 25 (21, 30) | 35 (29,46) | <0.01 |
CPAP level at 2 HOL (cm H2O)a | 5 (5,6) | 5 (5,6) | NS |
A-a DO2a | 75 (32.0, 91) | 126 (81, 169) | <0.01 |
a/A PO2a | 0.40 (0.30, 0.47) | 0.24 (0.20, 0.33) | <0.01 |
Radiographic severe RDS n (%) | 5 (5) | 21 (22) | <0.01 |
Pneumothorax n (%) | 4 (4) | 9 (10) | NS |
BPD n (%) | 4 (4) | 16 (17) | <0.01 |
Severe IVH n (%) | 1 (1) | 3 (3) | NS |
Severe ROP n (%) | 2 (2) | 8 (9) | 0.06 |
Mortality n (%) | 3 (3) | 9 (10) | 0.07 |