Research Article

The Effect of Ondansetron on the Analgesic Efficacy of Tramadol in Patients Undergoing Laparoscopic Cholecystectomy

Table 2

Demographics characteristics, Apfel’s risk score, duration of surgery and anesthesia, and patient satisfaction in both groups.

Group O (n = 28), mean ± SDGroup S (n = 27), mean ± SD value

Age (year)46.82 ± 11.3047.48 ± 12.630.86 (1)
Weight (kg)77.64 ± 19.4978.25 ± 15.000.76 (1)
Height (cm)166.64 ± 8.20169.70 ± 10.640.11 (1)
Male/female8/2011/160.403 (2)
ASA I/ASA II6/228/190.547 (2)
Apfel’s risk score: 0/1/2/3/40/3/13/11/10/3/16/8/00.522 (3)
Duration of surgery (min)44.00 ± 17.0032.29 ± 14.680.002 (1)
Duration of anesthesia (min)63.14 ± 16.6251.25 ± 15.160.001 (1)
Patient satisfaction: 1/2/3/40/4/8/160/1/8/180.387 (3)

Group O: ondansetron group; Group S: saline group; ASA: American Society of Anesthesiologist. (1): Mann-Whitney U Test; (2): Fisher’s exact test; (3): chi-square test Statistically significant ().