By 90 days , 184 of 623 patients ( 29.5 % ) in the EGDT group and 181 of 620 patients ( 29.2 % ) in the usual-care group had died ( relative risk in the EGDT group , 1.01 ; 95 % confidence interval [ CI ] , 0.85 to 1.20 ; P = 0.90 ) , for an absolute risk reduction in the EGDT group of -0.3 percentage points ( 95 % CI , -5.4 to 4.7 ) .