Table 4 Data from 159 ICUs with continuous participation in ICU-KISS over at least four years
Year of partici-pation | ICUs | MRSA cases | Patient days | MRSA incidence density/per 1000 patient days | IRR ICU-acquired | CI95 | ||||
|---|---|---|---|---|---|---|---|---|---|---|
Total | Imported to ICU (%) | ICU- acquired | Total | Im-ported to ICU | ICU- acquired | |||||
1. | 159 | 2033 | 1358 (67) | 675 | 538363 | 3.78 | 2.52 | 1.25 | 1 = reference | - |
2. | 159 | 2166 | 1595 (74) | 571 | 543310 | 3.99 | 2.94 | 1.05 | 0.84 | 0.75-0.94 |
3. | 159 | 2232 | 1697 (76) | 535 | 537358 | 4.15 | 3.16 | 1.00 | 0.79 | 0.71-0.89 |
4. | 159 | 2097 | 1635 (78) | 462 | 520039 | 4.03 | 3.14 | 0.89 | 0.71 | 0.63-0.80 |
Total | 159 | 8528 | 6285 (74) | 2243 | 2139070 | 3.99 | 2.94 | 1.05 | - | |