Infection type | Incidence (95% CI) | aIRR (95% CI) b | P-valuea | ||||
---|---|---|---|---|---|---|---|
2013 | 2014 | 2015 | 2016 | 2017 | |||
All HAI | 4.10 (3.97, 4.22) | 3.41 (3.31, 3.52) | 3.96 (3.85, 4.07) | 3.78 (3.68, 3.89) | 3.62 (3.52, 3.73) | 0.99 (0.99–1.00) | 0.15 |
RTI | 1.86 (1.78, 1.94) | 1.52 (1.46, 1.60) | 1.70 (1.63, 1.77) | 1.63 (1.56,1.70) | 1.56 (1.49, 1.63) | 0.98 (0.98–0.99) | 0.04* |
 VAP | – | – | 6.44 (5.47, 7.57) | 7.09 (6.13, 8.21) | 7.40 (6.38, 8.57) | 1.00 (1.00–1.02) | 0.11 |
 Non-VAP | – | – | 1.56 (1.50, 1.63) | 1.50 (1.43, 1.56) | 1.41 (1.35, 1.48) | 0.99 (0.98–0.99) | 0.02* |
BSI | 0.53 (0.49, 0.58) | 0.54 (0.50, 0.58) | 0.62 (0.58, 0.66) | 0.62 (0.58, 0.66) | 0.65 (0.61, 0.70) | 1.01 (1.01–1.02) | < 0.001* |
 CLABSI | – | – | 0.33 (0.27, 0.41) | 0.37 (0.30, 0.44) | 0.31 (0.25, 0.39) | 1.00 (0.98–1.00) | 0.81 |
 Non-CLABSI | – | – | 0.53 (0.50, 0.57) | 0.54 (0.50, 0.58) | 0.58 (0.55, 0.63) | 1.00 (0.99–1.01) | 0.15 |
UTI | 0.53 (0.49, 0.58) | 0.42 (0.39, 0.46) | 0.53 (0.49, 0.57) | 0.53 (0.50, 0.58) | 0.43 (0.40, 0.47) | 1.00 (1.00–1.01) | 0.65 |
 CAUTI | – | – | 2.65 (2.38, 2.94) | 2.94 (2.66, 3.24) | 2.53 (2.27, 2.82) | 0.99 (0.99–1.00) | 0.43 |
 Non-CAUTI | – | – | 0.23 (0.21, 0.26) | 0.23 (0.20, 0.26) | 0.17 (0.15, 0.20) | 0.98 (0.97–0.99) | < 0.001* |
SSI | 0.53 (0.46, 0.61) | 0.66 (0.58, 0.74) | 1.23 (1.18, 1.40) | 1.12 (1.02, 1.22) | 1.13 (1.03,1.23) | 1.02 (1.01–1.02) | < 0.001* |
GI | 0.31 (0.28, 0.35) | 0.24 (0.21, 0.27) | 0.29 (0.26, 0.31) | 0.29 (0.26, 0.32) | 0.27 (0.24, 0.30) | 1.00 (0.99–1.00) | 0.54 |