Non-SDD cohort (n = 110) | SDD cohort (n = 258) | P value | Risk ratio (95% CI) | |
---|---|---|---|---|
VAP/MV days | ||||
Number of VAP | 63 | 110 | < 0.001 | 0.437 (0.320 to 0.595) |
Days of MV | 6112 | 24,432 | ||
VAP/1000 MV days | 10.3 | 4.5 | ||
Urinary tract infection/urinary catheter days | ||||
Number of urinary tract infections | 33 | 97 | 0.110 | 0.725 (0.488 to 1.076) |
Days of indwelling urinary catheter | 8707 | 35,312 | ||
Urinary infections/1000 catheter days | 3.79 | 2.75 | ||
CLABSI/CVC days | ||||
Number of CLABSI | 0.802 | 1.056 (0.690 to 1.615) | ||
Days of CVC | 7249 | 30,631 | ||
CLABSI/1000 CVC days | 3.59 | 3.9 | ||
Secondary BSI/ICU days | ||||
Number of secondary BSI | 43 | 57 | < 0.001 | 0.349 (0.237 to 0.516) |
ICU days of stay | 9176 | 37,857 | ||
Secondary BSI/1000 ICU days | 4.69 | 1.64 | ||
MDRB/ICU days | ||||
Number of MDRB infections | 88 | 112 | < 0.001 | 0.308 (0.233 to 0.408) |
ICU days of stay | 9176 | 37,857 | ||
MDRB infections/1000 ICU days | 9.59 | 2.96 |