Parturient group | Time to first piritramide request [min (95% CI)] | Persistent post-operative pain (8 weeks; yes/no) [n (%)] | New skin sensation (8 weeks; yes/no) [n (%)] | Quality of analgesia (48 h; NRS 1–5) |
---|---|---|---|---|
Levobupivacaine | 163 (120–250) | 1 (7.1) | 7 (46.7) | 4 (4–5) |
Ketorolac tromethamine | 180 (160–465) | 1 (7.1) | 5 (35.7) | 4 (4–5) |
Combination | 295 (125–475) | 0 (0) | 1 (7.1) a | 5 (5–5) a |
Saline placebo | 160 (120–185) | 0 (0) | 9 (60.0) a | 4 (4–5) a |
p-value | ns | ** | 0.026a (combination vs. saline placebo) | 0.005a (combination vs. saline placebo) |