项目

好转组(n = 66)

放弃/死亡组(n = 24)

统计量

P

性别[女，n (%)]

24 (36.4)

15 (62.5)

c² = 4.90

0.027

胎龄[M (P25~P75)]/周

31.7 (30.1~33.8)

30.8 (28.2~34.9)

Z = 1.15

0.250

入院日龄[M (P25~P75)]/小时

2.1 (1~9.1)

2 (1~13.8)

Z = 0.40

0.688

体重[M (P25~P75)]/g

1380 (1180~1850)

1500 (990~2550)

Z = 1.36

0.174

小于胎龄儿[n (%)]

10 (15.2)

2 (8.3)

c² = 0.53

0.468

分娩方式[剖宫产，n (%)]

18 (27.3)

7 (29.2)

c² = 0.03

0.859

窒息[n (%)]

32 (48.5)

14 (58.3)

c² = 0.68

0.408

绒毛膜羊膜炎[n (%)]

4 (6.1)

1 (4.2)

c² = 0.00

1.000

胎膜早破 ≥ 18 h [n (%)]

11 (16.7)

5 (20.8)

c² = 0.21

0.648

羊水污染[n (%)]

14 (21.2)

7 (29.2)

c² = 0.62

0.430

妊娠期高血压[n (%)]

21 (31.8)

5 (20.8)

c² = 1.03

0.309

妊娠期糖尿病[n (%)]

21 (31.8)

2 (8.3)

c² = 5.10

0.024

产前激素暴露[n (%)]

37 (56.1)

13 (54.2)

c² = 0.03

0.873