ARR ( 95 % CI ) in i.l.MA versus i.l.MA + non-silver dressing groups was -2.22 % ( -22.12 % to 18.10 % ) , between i.l.MA versus i.l.MA + silver dressing groups was 3.64 % ( -15.36 % to 22.82 % ) , and between i.l.MA + non-silver dressing versus i.l.MA + silver dressing groups was 5.86 % ( -12.86 % to 24.31 % ) 1 month later .
