RESULTS	The two study groups had similar demographic profiles , and there were no significant differences in the operative time ( HPLC , 47.25 6.73 minutes ; LPLC , 48.00 7.76 minutes ; P = .6071 ) and pneumoperitoneum time ( HPLC , 34.02 5.29 minutes ; LPLC , 34.60 6.13 minutes ; P = .6115 ) .\