NW + NP | NW + P | W + NP | W + P | p | |
---|---|---|---|---|---|
Pain analog scale | |||||
1 h post LC | 6 (4–8) | 5 (3–8) | 5 (3.7-6) | 5 (3–6)a | 0.012 |
6 h post-LC | 4 (3–6) | 4 (3–5) | 4 (2–6) | 4 (3–5) | 0.330 |
24 h post-LC | 2 (2–3) | 2.5 (1–4) | 2 (1–4) | 2 (2–4) | 0.974 |
Merperidine use (50 mg/pc) | |||||
24 h post-LC | 35 (0–62.5) | 0 (0–50) | 25 (0–50) | 0 (0–25)b | 0.003 |
Total amount | 40 (0–75) | 50 (0–50) | 35 (0–50) | 0 (0–50) | 0.500 |
Acetaminophen requirement (500 mg) | |||||
Total amount | 500 (0–2000) | 0 (0–625) | 500 (0–1000) | 0 (0–500) | 0.064 |