RT Journal Article SR Electronic A1 Nichols, Emma Hitt T1 SUP2 Trial JF MD Conference Express YR 2015 FD SAGE Publications VO 15 IS 22 SP 7 OP 7 DO 10.1177/1559897715598279 UL http://mdc.sagepub.com/content/15/22/7.2.abstract AB The multicenter, prospective, observational SUP2 study demonstrates that algorithmic testing of patients with severe, recurrent, reflex syncope identifies appropriate candidates for cardiac pacing with a dual-chamber pacemaker. In addition, about half of patients had asystole; pacing in these patients reduced syncopal recurrence.