Variable | Univariate regression analysis | Multivariate regression analysis | ||||
---|---|---|---|---|---|---|
Raw HR | 95%CI | P value | Adjusted HR | 95%CI | P value | |
Agec | 1.00 | 0.96–1.04 | 0.831 | 1.01 | 0.97–1.06 | 0.532 |
Gendera, c | 1.36a | 0.71–2.58a | 0.352a | 1.92a | 0.90–4.09a | 0.093a |
Origin of caseb | 1.26b | 0.57–2.74b | 0.569b | |||
Type of indwelling devices, N(%) | ||||||
Nasogastric tube | 0.97 | 0.50–1.91 | 0.939 | |||
Foley catheterc | 1.69 | 0.88–3.22 | 0.114 | |||
Tracheostomy | 0.82 | 0.34–1.96 | 0.649 | |||
Type of MDROs, N(%) | ||||||
VRE | 0.66 | 0.35–1.26 | 0.209 | |||
MRSA | 0.90 | 0.37–2.18 | 0.818 | |||
MDRAB | 0.88 | 0.34–2.27 | 0.792 | |||
CRGNBc | 2.46 | 1.13–5.33 | 0.023 | |||
Charlson comorbidity index scorec | 0.89 | 0.79–1.01 | 0.064 | 0.86 | 0.76–0.98 | 0.02 |
Underlying comorbidity | ||||||
Dementia | 0.62 | 0.22–1.77 | 0.367 | |||
Cerebrovascular disease | 1.35 | 0.68–2.67 | 0.389 | |||
Cardiovascular diseases | 0.77 | 0.41–1.47 | 0.434 | |||
Chronic lung disease | 1.52 | 0.80–2.90 | 0.203 | |||
Moderate or severe renal disease | 0.82 | 0.43–1.59 | 0.562 | |||
Diabetes mellitus | 0.81 | 0.43–1.52 | 0.504 | |||
Peptic ulcer diseasec | 1.57 | 0.82–3.00 | 0.176 | |||
Cancerc | 0.51 | 0.20–1.30 | 0.156 | |||
Moderate or severe liver disease | 1.28 | 0.45–3.68 | 0.644 |