Table I: Patient and central venous catheter characteristics. Number of CVCs % of total number of CVCs Number of CVC days Catheter‐related bloodstream infection Incidence rate per 1000 CVC‐ days 95% CIa Total 3750 29,003 2.0 (1.5 – 2.6) Age (years) 1‐10 11‐20 21‐40 41‐60 61‐80 >80 4 57 228 910 2112 439 0.1 1.5 6.1 24.3 56.3 11.7 29 444 1800 7253 16,213 3264 0.0 2.3 1.7 2.2 1.9 2.5 (0.0 ‐ 158) (0.3 ‐ 16.0) (0.5 ‐ 5.2) (1.4 ‐ 3.6) (1.3 ‐ 2.7) (1.2 ‐ 4.9) Apache II score (of first ICU stay) 0‐20 21‐40 >40 Missing Patient not in ICU 1633 1519 141 186 271 43.5 40.5 3.8 5.0 7.2 12,232 11,369 1023 1247 3132 2.3 2.0 2.0 2.4 1.0 (1.5 – 3.3) (1.3 – 3.0) (0.2 – 7.1) (0.5 – 7.0) (0.2 – 2.8) ICU level (1, 2 or 3)b 1 2 3 0 1083 2667 28.9 71.1 8036 20,967 1.2 2.3 (0.7 – 2.3) (1.8 – 3.1) ICU stay (until CVC insertion)c not in ICU (before insertion) 1‐5 days 6‐20 days > 20 days not determinable d 370 2246 649 206 279 9.9 59.9 17.3 5.5 7.4 4092 15,643 5597 2067 1604 1.0 2.0 3.4 1.5 1.2 (0.3 – 2.6) (1.3 – 2.8) (2.0 – 5.3) (0.3 – 4.2) (0.1 – 4.5) Insertion department ICU OR / recovery Other Missing 2795 818 132 5 74.5 21.8 3.5 0.1 21,540 5840 1573 50 2.2 1.5 1.9 0.0 (1.6 – 2.9) (0.7 – 2.9) (0.4 – 5.6) (0.0 – 92.3) Insertion vein Subclavian vein Jugular vein Femoral vein Other veins 1420 992 1314 24 37.9 26.4 35.0 0.6 12,337 7126 9395 145 1.5 2.2 2.6 0.0 (0.9 – 2.4) (1.3 – 3.6) (1.6 – 3.8) (0.0 – 32.0) Lumen Single Multiple Missing 298 3414 38 7.9 91.0 1.0 2957 25,625 421 1.7 2.0 4.8 (0.5 – 3.9) (1.5 – 2.7) (0.5 – 17.2) Coating No coating Coating Unknown 3464 280 6 92.4 7.5 0.2 26,685 2257 61 1.9 2.7 32.8 (1.5 ‐ 2.5) (1.2 ‐ 5.9) (8.2 ‐ 131) 3 49 Catheter application, vein and pre-insertion ICU stay affect CRBSI risk
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