Univariate Logistic regression analysis of risk factors of methicillin-resistant
| Characteristics | MRSA acquisition (n=17) | No MRSA acquisition (n=329) | OR | 95% CI | |
|---|---|---|---|---|---|
| N (%), Mean±SD (median, range) | |||||
| Gender | |||||
| Female | 4 (23.5) | 158 (48.0) | 1 | ||
| Male | 13 (76.5) | 171 (52.0) | 3.003 | 0.959-9.402 | .059 |
| Age (months) | 15.35±35.51 (5.00, 1.00-134.00) |
14.86±26.15 (5.00, 1.00-170.00) |
1.001 | 0.983-1.019 | .940 |
| Body weight (kg) | 8.93±119.72 (5.90, 1.84-49.70) |
8.07±6.05 (6.60, 2.15-55.10) |
1.018 | 0.955-1.084 | .587 |
| Diagnosis | |||||
| Acyanotic disease | 5 (29.4) | 126 (38.3) | 1 | ||
| Cyanotic disease | 12 (70.6) | 203 (61.7) | 1.490 | 0.513-4.329 | .464 |
| History of previous hospitalization within a year | |||||
| No | 4 (23.5) | 91 (27.7) | 1 | ||
| Yes | 13 (76.5) | 238 (72.3) | 1.232 | 0.395-3.910 | .710 |
| Hisotory of previous admission (n=251) | |||||
| This hospital | 9 (69.2) | 199 (83.6) | 1 | ||
| Other hospital | 2 (15.4) | 14 (5.9) | 3.159 | 0.622-16.044 | .165 |
| This & other hospital | 2 (15.4) | 25 (10.5) | 1.769 | 0.362-8.654 | .481 |
| History of previous surgery within a year | |||||
| No | 9 (52.9) | 219 (66.6) | 1 | ||
| Yes | 8 (47.1) | 110 (33.4) | 1.770 | 0.665-4.713 | .253 |
| Days between hospital and ICU admission | 11.00±308.75 (3.00, 0.00-59.00) |
9.42±567.07 (1.00, 0.00-263.00) |
1.002 | 0.985-1.021 | .787 |
| ICU admission route | |||||
| General ward | 14 (82.4) | 282 (58.7) | 1 | ||
| Other ICU | 3 (17.6) | 47 (14.3) | 1.286 | 0.356-4.646 | .701 |
| Antibiotics | |||||
| Glycopeptides | 7 (41.2) | 30 (9.1) | 6.977 | 2.475-19.665 | <.001 |
| Aminoglycosides | 1 (6.9) | 3 (0.9) | 6.792 | 0.669-68.982 | .105 |
| Penicillin/beta-lactamase inhibitors | 8 (47.1) | 45 (13.7) | 5.610 | 2.058-15.294 | .001 |
| Other antibiotics | 3 (17.6) | 11 (3.3) | 6.195 | 1.552-24.729 | .010 |
| Steroid use | |||||
| No | 4 (23.5) | 224 (68.1) | 1 | ||
| Yes | 13 (76.5) | 105 (31.9) | 6.933 | 2.208-21.774 | .001 |
| Preemptive isolation | 9 (52.9) | 212 (64.4) | 0.621 | 0.233-1.652 | .340 |
| 2% CHG bathing | 3 (17.6) | 92 (28.0) | 0.552 | 0.155-1.966 | .359 |
Abbreviations: CHG, chlorhexidine gluconate; CI, confidence interval; ICU, intensive care unit; OR, odds ratio; SD, standard deviation
Korean J healthc assoc Infect Control Prev 2022;27:35~42 https://doi.org/10.14192/kjicp.2022.27.1.35
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