Clinical Trials Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Sep 14, 2019; 25(34): 5185-5196
Published online Sep 14, 2019. doi: 10.3748/wjg.v25.i34.5185
Table 1 Demographic characteristics of the 140 patients studied (mean ± SD)
CharacteristicRopivacaine groupControl groupt2P-value
Age (yr)52.87 ± 12.46350.31 ± 13.9841.1260.2621
Sex
Male/female38/3138/2938/290.8469
Weight (kg)67.88 ± 11.63465.75 ± 11.9921.0510.2951
ASA grade
I/II/III8/44/1712/42/131.3510.5090
Duration of surgery (min)156.16 ± 82.748152.75 ± 87.3250.2340.8153
Trocar number4.58 ± 0.7154.73 ± 0.770-1.190-1.190
Incision length (cm)5.25 ± 1.0355.45 ± 0.784-1.2760.2040
Operation type
Lap right hepatectomy565.2300.1557
Lap left hepatectomy2112
Lap caudate hepatectomy15
Lap irregular hepatectomy4244