OR(95%CI) | p value | |
---|---|---|
Spinal Group | ||
Attempt Number | ||
1 | 1 | |
2–4 and failure | 5.763 (4.911–6.763) | < 0.001 |
Complications | ||
None | 1 | |
Yes | 0.848 (0.190–3.783) | 0.829 |
Epidural group | ||
Attempt Number | ||
1 | 1 | |
2–4 and failure | 13.739 (11.298–16.709) | < 0.001 |
Implant error | ||
None | 1 | |
D | 5.766 (3.693–9.002) | < 0.001 |
P | 6.906 (4.482–10.639) | < 0.001 |
IV | 15.251 (3.618–64.298) | < 0.001 |
Complications | ||
None | 1 | |
Yes | 13.663 (2.143–87.098) | 0.006 |
Combined group | ||
Attempt Number | ||
1 | 1 | |
2–4 and failure | 5.354 (3.973–7.214) | < 0.001 |
Implant error | ||
None | 1 | |
D | 12.744 (3.578–45.392) | < 0.001 |
P | 11.616 (7.549–17.873) | < 0.001 |
IV | 12.801 (3.944–41.547) | < 0.001 |
Complications | ||
None | 1 | |
Yes | 7.131 (1.804–28.187) | 0.005 |