RESULTS	Propofol ( 4.1 [ 2.9-4 .9 ] vs. 4.5 [ 3.4-6 .3 ] mg kg ( -1 ) h ( -1 ) ) and remifentanil ( 0.18 [ 0.13-0 .24 ] vs. 0.19 [ 0.15-0 .26 ] g kg ( -1 ) min ( -1 ) ) consumptions and the incidence of somatic side effects were similar .\