OR 95% CI p-value
age 1.06 1.035-1.09 <0.001
nursing home 1.02 1.01-1.08 0.045
COPD 1.07 0.96-1.21 0.89
cerebrovascular disease 4.84 1.09-6.56 0.04
congestive heart failure 1.63 0.76 – 1.74 0.12
diabetes mellitus 1.93 1.04-3.59 0.03
chronic kidney disease 1.32 1.054-1.67 0.016
*CRB-65 2.07 1.7 – 2.44 <0.001
Leucocytes 103/nl 1.01 0.98-1.1 0.054
CRP 1.00 1.00-1.008 0.05
Fluoroquinolones 1.37 0.75-2.52 0.29
Cephalosporins 2.77 1.48-5.20 < 0.001
Macrolides 1.78 0.96-3.31 0.065
Aminopenicillins 0.89 0.53-1.36 0.58
*univariate analysis for CRB-65 was performed as logistic regression, OR and 95% CI is shown per step
Table 5: Univariate analysis of risk factors for hospitalization in outpatients with CAP.