대한의료관련감염관리학회 Korean Society for Healthcare-associated infection Control and Prevention.

pISSN 0705-3797. eISSN 2586-1298.

Pooled means and percentiles of the distribution of device-utilization ratios, by type of ICU, from July 2020 through June 2021

Urinary catheter utilization ratio
Type of ICU No. of units Urinary catheter-days Patient-days Pooled mean* 95% CI 10% 25% 50% 75% 90%
MICU 93 345,866 491,522 0.70 0.699-0.701 0.67 0.79 0.87 0.93 0.97
MCICU 152 519,516 688,872 0.75 0.749-0.751 0.69 0.79 0.88 0.93 0.97
SCICU 43 156,739 248,113 0.63 0.628-0.632 0.71 0.84 0.92 0.96 0.98
SICU 25 97,965 114,530 0.86 0.858-0.862 0.75 0.80 0.89 0.93 0.96
NSICU 26 102,791 114,333 0.90 0.898-0.902 0.76 0.88 0.94 0.98 1.00
Central line utilization ratio
Type of ICU No. of units Central line-days Patient-days Pooled mean 95% CI 10% 25% 50% 75% 90%
MICU 93 257,721 491,522 0.52 0.519-0.521 0.23 0.44 0.63 0.76 0.88
MCICU 152 294,676 688,872 0.43 0.429-0.431 0.15 0.31 0.46 0.62 0.73
SCICU 43 105,796 248,113 0.43 0.428-0.432 0.37 0.51 0.59 0.71 0.81
SICU 25 73,914 114,530 0.65 0.647-0.653 0.36 0.50 0.65 0.83 0.94
NSICU 26 60,902 114,333 0.53 0.527-0.533 0.33 0.40 0.55 0.66 0.72
Ventilator utilization ratio
Type of ICU No. of units Ventilator-days Patient-days Pooled mean 95% CI 10% 25% 50% 75% 90%
MICU 93 176,078 491,522 0.36 0.359-0.361 0.06 0.23 0.40 0.57 0.69
MCICU 152 161,465 688,872 0.23 0.229-0.231 0.05 0.10 0.20 0.34 0.48
SCICU 43 66,333 248,113 0.27 0.268-0.272 0.17 0.28 0.36 0.46 0.51
SICU 25 46,201 114,530 0.40 0.397-0.403 0.15 0.23 0.37 0.49 0.69
NSICU 26 37,573 114,333 0.33 0.327-0.333 0.14 0.22 0.31 0.41 0.53

*Pooled mean=(No. of urinary catheter-days/No. of patient-days). †Pooled mean=(No. of central line-days/No. of patient-days). ‡Pooled mean=(No. of ventilator-days/No. of patient-days).

Abbreviations: ICU, intensive care unit; MICU, medical ICU; MCICU, medical combined ICU; SCICU, surgical combined ICU; SICU, surgical ICU; NSICU, neurosurgical ICU; CI, confidence interval.

Korean J healthc assoc Infect Control Prev 2023;28:64~77 https://doi.org/10.14192/kjicp.2023.28.1.64
© Korean J healthc assoc Infect Control Prev