Research Article

Comparison of Ramosetron with Palonosetron for Prevention of Postoperative Nausea and Vomiting in Patients Receiving Opioid-Based Intravenous Patient-Controlled Analgesia after Gynecological Laparoscopy

Table 1

Patient characteristics in total and matched cohorts.

Characteristic Total set Matched set
Group R
()
Group P
()
STD (%) valueGroup R
()
Group P
()
STD (%) value

Age42.68 ± 19.9639.64 ± 12.66−16.340.05639.95 ± 12.8239.36 ± 14.42−4.320.675
Height159.14 ± 6.93159.68 ± 9.217.210.418159.23 ± 5.91159.45 ± 8.323.050.735
Weight57.66 ± 9.1557.46 ± 9.74−2.150.81057.60 ± 9.0357.51 ± 8.32−1.040.923
OP time139.21 ± 111.01156.36 ± 165.9813.70.113136.62 ± 93.18152.51 ± 165.5311.830.263
PCA fentanyl (mcg)1041.23 ± 145.941102.99 ± 195.9739.02<0.0011064.63 ± 191.241081.55 ± 191.498.840.412
Smoking40 (7.0)14 (7.8)10.810.7128 (5.3)8 (5.3)01.000
PONV history30 (5.3)13 (7.3)31.750.31311 (7.2)10 (6.6)−8.331.000
Premedication365 (63.9)69 (38.5)49.61<0.00169 (45.4)63 (41.4)−8.810.135
Sevoflurane203 (35.6)72 (40.2)12.140.25856 (36.8)65 (42.8)16.300.336
Desflurane368 (64.4)107 (59.8)7.410.25896 (63.2)97 (63.8)0.950.981
N2O481 (84.2)130 (72.6)14.80<0.001122 (80.3)118 (77.6)−3.360.418
Preintubation opioid425 (74.4)111 (62.0)18.180.001101 (66.4)99 (65.1)−1.960.838
Remifentanil42 (7.4)15 (8.4)12.660.65215 (9.9)12 (7.9)−20.200.664
Acupan289 (50.6)54 (30.2)50.50<0.00158 (38.2)52 (34.2)−10.470.504

Values are expressed as mean ± SD, absolute number (percentages), or absolute number. OP: operation, STD: standardized difference, PONV: postoperative nausea and vomiting, and PCA: patient-controlled analgesia.