分组

指标

早发型NBM组

(n = 5)

晚发型NBM组

(n=8)

t/Z/χ2

P值

早期早产儿

(胎龄 < 32周)

母亲年龄(岁)

31.40 ± 5.08

33.13 ± 5.03

−0.60

0.561

产前并发症(例)

3 (60.0%)

5 (62.5%)

0.008

1.000

产前发热(例)

3 (60.0%)

0 (0.0%)

6.240

0.035

母亲WBC (109/L)

14.54 ± 3.09

17.41 ± 5.74

−0.999

0.344

胎膜早破(例)

1 (20.0%)

1 (12.5.0%)

0.133

1.000

胎膜早破时间(h)

0.00 (0.00~60.00)

0.00 (0.00~0.00)

−0.465

0.256

分组

指标

早发型NBM组

(n = 8)

晚发型NBM组

(n = 5)

t/Z/χ2

P值

中晚期早产儿

(37周 > 胎龄 ≥ 32周)

母亲年龄(岁)

32.13 ± 3.09

27.80 ± 3.70

−2.281

0.043

产前并发症(例)

6 (75.0%)

4 (80.0%)

0.043

1.000

产前发热(例)

4 (50.0%)

0 (0.0%)

3.611

0.105

母亲WBC (109/L)

11.64 (11.27~12.58)

7.64 (1.80-)

−0.745

0.571

胎膜早破(例)

3 (37.5%)

4 (80.0%)

2.236

0.266

胎膜早破时间(h)

0.00 (0.00~14.25)

7.00 (1.50~54.00)

−1.234

0.263

分组

指标

早发型NBM组

(n = 14)

晚发型NBM组

(n = 17)

t/Z/χ2

P值

足月儿

(胎龄 ≥ 37周)

母亲年龄(岁)

29.93 ± 3.71

30.82 ± 5.21

0.539

0.594

产前并发症(例)

6 (42.9%)

3 (17.6%)

2.368

0.233

产前发热(例)

3 (21.4%)

0 (0.0%)

4.033

0.081

母亲WBC (109/L)

15.71 ± 4.66

11.27 ± 2.98

−1.164

0.329

胎膜早破(例)

1 (7.1%)

1 (5.9%)

0.020

1.000

胎膜早破时间(h)

0.00 (0.00~0.00)

0.00 (0.00~0.00)

−0.186

0.744