Adverse outcome | Paracetamol group (n = 130) | TENS group (n = 130) | Pethidine group (n = 130) | p-value* |
Nausea (n, %) | 23 (17.7%) | 16 (12.3%) | 34 (26.2%) | 0.016 (S) |
Vomiting (n, %) | 11 (8.5%) | 4 (3.1%) | 20 (15.4%) | 0.002 (S) |
Respiratory depression (n, %) | 0 (0%) | 0 (0%) | 3 (2.3%) | 0.49 (NS) |