In this multicentre randomized active-controlled study , adult patients undergoing short surgical procedures in an outpatient setting received either rocuronium 0.6 mgkg ( -1 ) for intubation with sugammadex 4.0 mgkg ( -1 ) for reversal ( n = 70 ) or succinylcholine 1.0 mgkg ( -1 ) with spontaneous recovery ( n = 80 ) .