项目

BPD组(n = 59)

非BPD组(n = 156)

Z/X²值

P值

胎龄[W, M (P25, P75)]

28.9 (28.2, 30.6)

31.0 (30.4, 31.6)

−7.209

<0.001

体重[g, M (P25, P75)]

1210.0 (995.0, 1300.0)

1450.0 (1282.5, 1600.0)

−7.423

<0.001

男性[例(%)]

30 (50.6%)

80 (51.3%)

0.003

0.955

小于胎龄儿[例(%)]

10 (16.9%)

20 (12.8%)

0.608

0.436

试管[例(%)]

4 (6.8%)

24 (15.4%)

2.798

0.094

分娩方式[例(%)]

31 (52.5%)

100 (64.1%)

2.403

0.121

宫内窘迫[例(%)]

8 (13.6%)

15 (9.6%)

0.697

0.404

多胎[例(%)]

19 (32.2%)

56 (35.9%)

0.257

0.612

产前规律促肺[例(%)]

27 (45.8%)

72 (46.2%)

0.003

0.959

窒息复苏史[例(%)]

31 (52.5%)

59 (37.8%)

8.182

0.004

母年龄 ≥ 35或≤18 [例(%)]

15 (25.4%)

34 (21.8%)

0.320

0.571

不良孕产史[例(%)]

28 (47.5%)

71 (45.5%)

0.065

0.798

母亲孕期患有绒毛膜羊膜炎[例(%)]

10 (16.9%)

91 (28.3%)

29.435

<0.001

妊娠期贫血[例(%)]

24 (40.7%)

81 (51.9%)

2.167

0.141

妊娠期高血压[例(%)]

21 (35.6%)

48 (30.8%)

0.457

0.499

妊娠期糖尿病[例(%)]

7 (11.9%)

15 (9.6%)

0.236

0.627

妊娠期肾病[例(%)]

14 (23.7%)

19 (12.2%)

4.395

0.036

胎盘早剥[例(%)]

7 (11.9%)

23 (12.7%)

0.296

0.587

前置胎盘[例(%)]

3 (5.1%)

10 (6.4%)

-

1.000

胎膜早破[例(%)]

22 (37.3%)

53 (34.0%)

0.207

0.649

羊水过少[例(%)]

17 (28.8%)

39 (25.0%)

0.323

0.570

羊水污染[例(%)]

4 (6.8%)

9 (5.8%)

-

0.755

脑损害[例(%)]

27 (45.8%)

57 (36.5%)

1.530

0.216

颅内出血[例(%)]

4 (6.8%)

18 (11.5%)

1.055

0.304

败血症[例(%)]

18 (30.5%)

26 (16.7%)

5.039

0.079

呼吸暂停[例(%)]

24 (40.7%)

44 (28.2%)

3.080

0.016

NRDS[例(%)]

59 (100.0%)

142 (91.0%)

-

0.013

肺炎[例(%)]

52 (88.1%)

155 (99.4%)

-

<0.001

PDA[例(%)]

9 (36.0%)

27 (17.3%)

0.129

0.719

ROP[例(%)]

24 (40.7%)

56 (35.9%)

0.419

0.518

NEC[例(%)]

7 (11.9%)

17 (10.9%)

0.040

0.841

贫血[例(%)]

25 (42.4%)

117 (75.0%)

-

0.296

使用有创呼吸机[例(%)]

7 (11.9%)

7 (4.5%)

-

0.064

无创通气时间[d, M (P25, P75)]

10 (7, 15)

5 (4, 8)

−5.804

<0.001

FiO₂ > 40%时间[d, M (P25, P75)]

9 (6, 12)

3 (2, 5)

−7.995

<0.001

使用PS [例(%)]

45 (76.3%)

98 (62.8%)

3.477

0.062

红细胞次数[次，M (P25, P75)]

2 (1, 2)

0 (0, 1)

−8.809

<0.001