RESULTS	Systolic BPs ( mean + / - S.D. ) [ number of patients treated at given time point ] at T = 0 ( time of first arterial BP measurement ) , and T = 2 , 5 and 7 min were 85 + / -29 [ 10 ] , 85 + / -23 [ 10 ] , 85 + / -16 [ 9 ] and 69 + / -22 [ 8 ] in the group receiving an active ITD compared with 43 + / -15 [ 12 ] , 47 + / -16 [ 12 ] , 47 + / -20 [ 9 ] , and 52 + / -23 [ 9 ] in subjects treated with a sham ITD , respectively ( p < 0.01 for all times ) .\