Univariate analysis | Multivariate analysis | ||||||
---|---|---|---|---|---|---|---|
Number | OR | 95 % CI | p value | OR | 95 % CI | p value | |
Age | 1.07 | 1.05–1.09 | <.001 | 1.03 | 1.01–1.05 | .006 | |
Female sex | 180/785 | .99 | .80–1.24 | .97 | -- | -- | -- |
Education, years | .96 | .93–.99 | .008 | 1.00 | .97–1.04 | .77 | |
Rehabilitation wards | 35/250 | Ref | Ref | ||||
Geriatrics wards | 285/1154 | 2.02 | 1.38–2.95 | <.001 | 1.15 | .72–1.83 | .56 |
Orthopedic surgery wards | 22/107 | 1.59 | .88–2.87 | 0.12 | -- | -- | -- |
Neurology wards | 45/158 | 2.45 | 1.49–4.02 | <.001 | 2.00 | 1.10–3.64 | .02 |
Internal Medicine wards | 42/198 | 1.65 | 1.01–2.71 | .05 | 1.40 | .77–2.57 | .27 |
ADL (functions lost) | 1.45 | 1.38–1.53 | <.001 | 1.19 | 1.12–1.27 | <.001 | |
Dementia (yes/no) | 243/465 | 7.16 | 5.64–9.08 | <.001 | 3.25 | 2.41–4.38 | <.001 |
Malnutrition (yes/no) | 58/133 | 2.84 | 1.98–4.08 | <.001 | 2.01 | 1.29–3.14 | .002 |
Antihypertensives (yes/no) | 241/1180 | .68 | .55–.85 | .001 | .84 | .64–1.09 | .18 |
Statins/lipid lowering (yes/no) | 45/342 | .45 | 0.32–0.63 | <.001 | .79 | .53–1.17 | .23 |
Antibiotics (yes/no) | 186/619 | 1.78 | 1.42–2.22 | <.001 | 1.24 | 0.93–1.64 | .14 |
Antipsychotics (yes/no) | 132/263 | 4.43 | 3.38–5.82 | <.001 | 2.03 | 1.45–2.82 | <.001 |
Antidepressants (yes/no) | 112/390 | 1.47 | 1.15–1.90 | .003 | 1.03 | .76–1.41 | .83 |
Antiulcer drugs (yes/no) | 270/1250 | .79 | .63–.99 | .04 | .86 | .65–1.13 | .27 |
AChE-I/memantine (yes/no) | 15/39 | 2.14 | 1.11–4.11 | .03 | .91 | .42–1.97 | .81 |
Feeding tubes (NT or PEG) (yes/no) | 20/40 | 3.47 | 1.85–6.51 | <.001 | 2.51 | 1.11–5.66 | .03 |
Peripheral venous catheters (yes/no) | 244/848 | 1.82 | 1.47–2.27 | <.001 | 1.41 | 1.06–1.87 | .02 |
Urinary catheters (yes/no) | 199/539 | 2.79 | 2.23–3.50 | <.001 | 1.73 | 1.30–2.29 | <.001 |
Physical restraints (yes/no) | 268/695 | 3.94 | 3.15–4.94 | <.001 | 1.84 | 1.40–2.40 | <.001 |