Document Classification

Section Type: RESULTS

Text: Reviparin treatment was significantly better when it was initiated very early after symptom onset at 7 days (< 2 hours : HR, 0. 70 ; 95 % CI, 0. 52-0. 96 ; P =. 03 ; 30/1000 events prevented ; 2 to < 4 hours : HR, 0. 81 ; 95 % CI, 0. 67-0. 98 ; P =. 03 ; 21/1000 events prevented ; 4 to < 8 hours : HR, 0. 85 ; 95 % CI, 0. 73-0. 99 ; P =. 05 ; 16/1000 events prevented ; and > or = 8 hours : HR, 1. 06 ; 95 % CI, 0. 86-1. 30 ; P =. 58 ; P =. 04 for trend).