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

  1. NS not significant
  2. aMedian (25th, 75th)