| Solution A (levobupivacaine 6 mg) | Solution B (levobupivacaine 10 mg) | X2 | p | NNT |
Hypotension | 14 (63.6%) | 27 (79.4%) | 1.69 | >0.1 | No apply |
Bradycardia | 8 (36.4%) | 10 (29.4%) | 0.29 | >0.1 | No apply |
Tachycardia | 8 (36.4%) | 14 (41.2%) | 0.13 | >0.1 | No apply |
Nauseas and vomiting | 6 (27.3%) | 14 (41.2%) | 1.12 | >0.1 | No apply |
Upper blockage | 1 (4.5%) | 3 (8.8%) | 0.37 | >0.1 | No apply |
Need of vasopressors | 13 (59.1%) | 27 (79.4%) | 2.70 | 0.1 | No apply |
Need of additional doses through the epidural catheter | 7 (31.8%) | 3 (8.8%) | 4.81ø | 0.05 | 3 |