From: Comparative study of intrathecal preservative-free midazolam versus nalbuphine as an adjuvant to intrathecal bupivacaine (0.5%) in patients undergoing elective lower-segment caesarean section
Group A (n = 50)
Group B (n = 50)
1 min after delivery
8.4 ± 0.99
8.5 ± 0.86
5 min after delivery
8.9 ± 0.74
9.02 ± 0.74