The increased number of days with Grade 2 to 4 bleeds with a no-prophylaxis policy was similar in chemo/alloHSCT ( rate ratio , 1.89 ; 95 % CI , 1.10-3 .26 ) and in autoHSCT patients ( rate ratio , 1.43 ; 95 % CI , 1.04-1 .97 ) .