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

pISSN 0705-3797. eISSN 2586-1298.

Table. 6.

Table. 6.

Pooled means and percentiles of the distribution of device-utilization ratios, by type of ICU, from July 2018 through June 2019

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 91 394,620 469,513 0.84 0.839-0.841 0.69 0.78 0.86 0.92 0.96
MCICU 128 489,823 575,835 0.85 0.849-0.851 0.66 0.77 0.88 0.93 0.97
SCICU 45 180,713 202,217 0.89 0.889-0.891 0.76 0.87 0.93 0.96 0.98
SICU 24 103,441 120,551 0.86 0.858-0.862 0.76 0.82 0.89 0.93 0.96
NSICU 28 109,540 122,140 0.90 0.898-0.902 0.75 0.89 0.94 0.97 0.99
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 91 268,079 469,513 0.57 0.569-0.571 0.21 0.42 0.56 0.69 0.82
MCICU 128 256,331 575,835 0.45 0.449-0.451 0.14 0.27 0.41 0.56 0.67
SCICU 45 112,121 202,217 0.55 0.548-0.552 0.34 0.46 0.55 0.67 0.75
SICU 24 68,628 120,551 0.57 0.567-0.573 0.31 0.44 0.58 0.74 0.85
NSICU 28 56,354 122,140 0.46 0.457-0.463 0.26 0.34 0.45 0.58 0.70
Ventilator utilization ratio

Type of ICU No. of units Ventilator-days Patient-days Pooled mean 95% CI 10% 25% 50% 75% 90%
MICU 91 207,723 469,513 0.44 0.439-0.441 0.11 0.25 0.43 0.58 0.70
MCICU 128 157,189 575,835 0.27 0.269-0.271 0.05 0.11 0.21 0.34 0.50
SCICU 45 76,436 202,217 0.38 0.378-0.382 0.19 0.29 0.37 0.45 0.53
SICU 24 45,797 120,551 0.38 0.377-0.383 0.15 0.25 0.37 0.48 0.57
NSICU 28 39,779 122,140 0.33 0.327-0.333 0.13 0.18 0.28 0.41 0.59

* 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; UTI, urinary tract infection; BSI, bloodstream infection; PNEU, pneumonia; CI, confidence interval.

Korean J healthc assoc Infect Control Prev 2020;25:115~127 https://doi.org/10.14192/kjicp.2020.25.2.115
© Korean J healthc assoc Infect Control Prev