Table 3: Perioperative variables after matching.

Variables Group N
(n =157)
Group P
(n =157)
             STD(%)             P-value
Pain VAS at day 6.13 ± 2.05 6.32 ± 1.73 -10.02 0.375
Pain VAS at day 1 3.01 ± 1.48 3.08 ± 1.53 -4.65 0.794
Nausea NRS at day 0 0.38 ± 0.75 0.21 ± 0.62 24.71 0.027
Nausea NRS at day 1 0.07 ± 0.26 0.05 ± 0.22 8.30 0.479
Rescue Anti-emetics at day 0 27 (17.2) 15(9.6) 44.19 0.047
Rescue Anti-emetics at day 1 33(21.0) 22(14.0) 33.33 0.803
CR at day 0 103(65.6) 115(73.2) -11.59 0.088
CR at day 1 118(75.2) 129(82.2) -9.31 0.130
Number of vomiting at day 0 0.08 ± 0.44 0.04± 0.28 10.85 0.281
Number of vomiting at day 1 0.01 ± 0.08 0.00 ± 0.00 17.68 0.318
Dizziness at day 0 0(0.0) 0(0.0) 0.0 NA
Dizziness at day 1 0(0.0) 0(0.0) 0.0 NA
Headache at day 0 0(0.0) 0(0.0) 0.0 NA
Headache at day 1 2(1.3) 0(0.0) 100 0.156

Values are expressed as mean ± SD, absolute number (percentages) or absolute number. STD: Standardized Difference, VAS: Visual Analogue Scale, NRS: Numerical Rating Scale, CR: Complete Responder. * P < 0.05 between group comparison