Palonosetron versus ondansetron for prevention of nausea and vomiting after total abdominal hysterectomy under spinal anesthesia with intrathecal morphine: a double-blind, randomized controlled trial

Table 4 Severity of pain, frequency of rescue analgesic use, and cumulative morphine consumption

	Ondansetron	Palonosetron	P value
Severity of pain (VAS)^a	4 (0/7)	5 (0/7)	0.377
Use of morphine	5.7%	8.6%	0.745
Cumulative morphine consumption (mg)^a	0 (0/0)	0 (0/0)	0.501

ISSN: 1471-2253