Table 2 Multivariate logistic regression analysis for epidural re-siting predictive risk factors based on internal training data
Risk factors | β coefficients | Standard error (SE) | P – value | Adjusted Odds ratio (OR) | 95% confidence interval of OR | |
|---|---|---|---|---|---|---|
Lower | Upper | |||||
Intercept | −5.9334 | 1.1434 | < 0.0001 | |||
Age | 0.0632 | 0.0271 | 0.0197 | 1.065 | 1.0102 | 1.1233 |
Post-epidural Pain Score | 0.3025 | 0.0881 | 0.0006 | 1.353 | 1.1388 | 1.6082 |
Breakthrough Pain (Ref = No) | 1.4866 | 0.1573 | < 0.0001 | 4.422 | 3.2485 | 6.0189 |
Artificial rupture of membranes (Ref = No) | −1.1134 | 0.5831 | 0.0562 | 0.328 | 0.1047 | 1.0298 |
Dinoprostone insertion for induction of labour (Ref = No) | −0.9640 | 0.5775 | 0.0951 | 0.381 | 0.123 | 1.1828 |
Spontaneous onset of Labour (Ref = No) | −1.1744 | 0.5877 | 0.0457 | 0.309 | 0.0977 | 0.9777 |
Inability to obtain CSF in the CSE technique (Ref = No) | 0.7232 | 0.2746 | 0.0085 | 2.061 | 1.2032 | 3.5307 |
Venous puncture (Ref = No) | 0.5321 | 0.2322 | 0.0219 | 1.702 | 1.0802 | 2.6834 |
Inability to pass catheter through epidural needle (Ref = No) | 0.6551 | 0.5576 | 0.2400 | 1.925 | 0.6455 | 5.7431 |