表4 急产相关危险因素的多因素logistic回归分析结果
Table4 Results of multivariate logistic regression analysis of risk factors related to precipitate labor
|
变量 |
B 值 |
Wald |
OR值 |
95% CI |
P值 |
|
年龄 |
–0.027 |
1.671 |
0.973 |
0.933~1.014 |
>0.05 |
|
身高 |
0.037 |
7.026 |
1.038 |
1.010~1.067 |
<0.01 |
|
孕前BMI(kg/cm 2) |
|
||||
|
<18.5 |
0.127 |
0.548 |
0.881 |
0.630~1.232 |
>0.05 |
|
18.5~<24 |
— |
— |
— |
— |
— |
|
24~<28 |
0.216 |
0.720 |
1.241 |
0.754~2.045 |
>0.05 |
|
≥28 |
0.164 |
0.081 |
1.178 |
0.383~3.626 |
>0.05 |
|
孕期增重 |
|
||||
|
正常 |
— |
— |
— |
— |
— |
|
不足 |
–0.004 |
0.001 |
0.996 |
0.734~1.351 |
>0.05 |
|
过多 |
–0.332 |
2.932 |
0.718 |
0.491~1.049 |
>0.05 |
|
职业强度 * |
— |
— |
— |
— |
— |
|
轻劳动 |
— |
— |
— |
— |
— |
|
轻劳动以上 |
0.264 |
2.133 |
1.302 |
0.914~1.854 |
>0.05 |
|
晚期流产史 |
0.686 |
4.658 |
1.986 |
1.065~3.702 |
<0.05 |
|
分娩孕周 |
–0.334 |
19.813 |
0.716 |
0.618~0.829 |
<0.01 |
|
催引产方式 |
|
||||
|
宫颈球囊 |
1.172 |
24.312 |
3.230 |
2.027~5.147 |
<0.01 |
|
地诺前列酮栓 |
0.847 |
21.575 |
2.332 |
1.632~3.334 |
<0.01 |
|
催产素 |
–1.235 |
72.462 |
0.291 |
0.219~0.386 |
<0.01 |
|
破膜发生时段 |
|
||||
|
临产后 |
— |
— |
— |
— |
— |
|
临产前 |
0.589 |
15.996 |
1.802 |
1.350~2.406 |
<0.01 |
—：无相关数据. *参考《GB3869－1997体力劳动强度分级》中的标准分类 [4] .