例数(例) | 总数 N = 126 | 严重缺乏组 69 | 缺乏组 48 | 不足组 9 | F/χ2 | P |
RDS (n, %) | 120 (95.24) | 68 (98.55) | 45 (93.75) | 7 (77.78) | 6.528 | 0.027* |
BPD (n, %) | 59 (46.8) | 39 (56.52) | 18 (37.50) | 2 (22.22) | 6.307 | 0.039* |
机械通气(n, %) | 20 (15.87) | 12 (17.39) | 7 (14.58) | 1 (11.11) | 0.242 | 0.927* |
无创通气时间(d) |
| 23.12 ± 19.28 | 19.71 ± 19.68 | 12.33 ± 14.21 | 1.451 | 0.238 |
总用氧时间(d) |
| 38.83 ± 29.45 | 35.90 ± 34.10 | 24.56 ± 22.88 | 0.872 | 0.421 |
早期肺动脉高压(n, %) | 19 (15.08) | 13 (18.84) | 5 (10.42) | 1 (11.11) | 1.537 | 0.496* |
咖啡因使用时间a |
| 34.74 ± 15.59 | 31.35 ± 18.51 | 28.00 ± 12.37 | 1.024 | 0.362 |
1分钟apger评分a | 126 | 6.91 ± 2.17 | 7.10 ± 2.42 | 7.88 ± 1.05 | 0.787 | 0.458 |
5分钟apger评分a | 126 | 8.21 ± 1.81 | 8.39 ± 1.79 | 9.56 ± 0.53 | 2.326 | 0.102 |
PDA (n, %) | 54 (42.86) | 35 (50.72) | 16 (33.33) | 3 (33.33) | 3.796 | 0.164* |
住院时间(d) |
| 65.99 ± 21.46 | 60.08 ± 24.35 | 49.33 ± 13.15 | 2.720 | 0.070 |