| Potential predictors |
Odds Ratio |
95%CI |
p |
| Bradycardia |
28.25 |
6.10 – 130.84 |
<0.0001 |
| Late deceleration |
5.94 |
1.02 – 34.61 |
0.04 |
| Abnormal ultrasonographic findings |
0.64 |
0.24 – 1.75 |
0.39 |
| Abdominal pain |
2.33 |
0.91 – 5.99 |
0.08 |
| Genital bleeding |
0.59 |
0.23 – 1.53 |
0.28 |
| Gestational age at delivery (<35 weeks) |
5.37 |
1.94 – 14.85 |
0.001 |
|