Table 2 Comparison between groups
Mild BPD | Moderate/severe BPD | p | |
|---|---|---|---|
Maternal and gestational characteristics | |||
Tobacco use, yes (%) | 2 (8) | 4 (14,3) | 0,672 |
Chorioamnionitis, yes (%) | 3 (12) | 5 (18,5) | 0,705 |
Antenatal corticosteroids, yes (%) | 23 (92) | 20 (74,1) | 0,143 |
Perinatal variables | |||
Intubation in the delivery room, yes (%) | 12 (48) | 20 (71,4) | 0,072 |
CPAP in the delivery room, yes (%) | 13 (52) | 8 (28,6) | 0,99 |
Outcomes during hospitalization | |||
Time under MV (days) | 19 [7,25–38] | 43 [33,25-52,75] | < 0,001* |
CPAP before intubation, yes (%) | 12 (56) | 7 (25) | 0,043* |
RDS, yes (%) | 13 (76) | 24 (85,7) | 0,488 |
Surfactant use, yes (%) | 18 (72) | 24 (85,7) | 0,313 |
Pulmonary hypertension, yes (%) | 3 (12) | 12 (42,9) | 0,016* |
Pneumonia, yes (%) | 23 (92) | 28 (100) | 0,218 |
ROP classification, n (%) | |||
0 | 13 (52) | 4 (14,3) | 0,009 |
1 | 6 (16) | 11 (39,3) | 0,23 |
2 | 4 (16,2) | 2 (7,1) | 0,31 |
3 | 2 (8) | 11 (39,3) | 0,003a |
Corrective surgery for ROP, yes (%) | 1 (5,6) | 4 (15,4) | 0,634 |
PDA, sim (%) | 22 (88) | 24 (85,7) | 1 |
Drug treatment for PDA, yes (%) | 9 (40,9) | 11 (45,8) | 0,774 |
Surgery for PCA, yes (%) | 2 (6,5) | 1 (4,2) | 0,6 |
NEC, yes (%) | 3 (12) | 3 (10,7) | 1 |
Surgery for NEC, yes (%) | 1 (33,3) | 2 (66,7) | 1 |
Sepsis, yes (%) | 22 (88) | 26 (92,9) | 0,658 |
VAD, yes (%) | 5 (20) | 2 (7,1) | 0,234 |
Variables at discharge | |||
Lenght of stay (days) | 81,5 [69,5-90,5] | 109 [99–118,25] | < 0,001* |
GA at discharge (weeks) | 38 [36,25-38,75] | 41 [39–42,75] | < 0,001* |
Weight at discharge (g) | 2031 [1868–2328] | 2620 [2045–3030] | < 0,001* |
O2 discharge/transference, yes (%) | 0 (0) | 4 (14,3) | 0,115 |