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

pISSN 0705-3797. eISSN 2586-1298.

Table. 2.

Table. 2.

Pooled means of healthcare-associated infection rates, by number of hospital beds, from July 2018 through June 2019

Healthcare-associated infection rate No. of hospital beds

≥900 700-899 500-699 300-499 200-299 All
No. of units 52 62 57 72 73 316
Patient-days 292,230 358,572 300,439 318,871 220,144 1,490,256
Infection rate*
No. of infections 997 1,433 1,156 888 400 4,874
Pooled mean 3.41 4.00 3.85 2.78 1.82 3.27
95% CI 3.21-3.63 3.79-4.21 3.63-4.08 2.61-2.97 1.65-2.00 3.18-3.36
UTI rate
No. of UTI 310 451 403 347 171 1,682
Pooled mean 1.06 1.26 1.34 1.09 0.78 1.13
95% CI 0.95-1.19 1.15-1.38 1.22-1.48 0.98-1.21 0.67-0.90 1.08-1.18
BSI rate
No. of BSI 478 686 538 89 2,110
Pooled mean 1.64 1.91 1.79 1.00 0.40 1.42
95% CI 1.50-1.79 1.78-2.06 1.65-1.95 0.90-1.12 0.33-0.50 1.36-1.48
PNEU rate§
No. of PNEU 209 296 215 222 140 1,082
Pooled mean 0.72 0.83 0.72 0.70 0.64 0.73
95% CI 0.62-0.82 0.74-0.93 0.63-0.82 0.61-0.79 0.54-0.75 0.68-0.77

* Pooled mean=(No. of UTIs, BSIs, or PNEUs/No. of patient-days)×1,000.

Pooled mean=(No. of UTIs/No. of patient-days)×1,000.

Pooled mean=(No. of BSIs/No. of patient-days)×1,000.

§Pooled mean=(No. of PNEUs/No. of patient-days)×1,000.

Abbreviations: 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