Document Classification

Section Type: RESULTS

Text: There were no significant differences in mortality with or without the PAC at day 14 : 49. 9 % vs 51. 3 % (mortality relative risk [RR], 0. 97 ; 95 % confidence interval [CI], 0. 84-1. 13 ; P =. 70) ; day 28 : 59. 4 % vs 61. 0 % (RR, 0. 97 ; 95 % CI, 0. 86-1. 10 ; P =. 67) ; or day 90 : 70. 7 % vs 72. 0 % (RR, 0. 98 ; 95 % CI, 0. 89-1. 08 ; P =. 71).