Morphine versus Nalbuphine for Open Gynaecological Surgery: A Randomized Controlled Double Blinded Trial

Table 2

Comparison between the two groups regarding the need for intraoperative analgesia and side effect profile.

Parameter	Group M	Group N	𝑃 value
Number of patients needing rescue analgesia intraoperatively	0 (0%)	5	0.023*
Number of patients having pruritus	2 (6.67%)	0 (0%)	0.492
Number of patients having PONV	9 (30%)	6 (20%)	0.476

^∗𝑃 value < 0.05 taken as significant.