Period | CLABSI cases (N) | Total central line days, median (IQR) | Total patient-days, median (IQR) | CLABSI ratea, median (IQR) | IRR mean, (95% CI) | P value |
---|---|---|---|---|---|---|
Pre-intervention period | 46 | 956.0 (856.0–1024.0) | 2526.0 (2342.0–2686.0) | 3.1 (2.3–3.9) |  |  |
Post-intervention period | 20 | 819.0 (802.5–898.5) | 2247.0 (2186.0–2375.5) | 1.2 (1.1–2.5) | 0.597 (0.359–0.993) | 0.047 |