Univariate Univariate Univariate Multivariate Multivariate Multivariate
Variables OR 95% CI P-value OR 95% CI P-value
Age 1.01 0.98-1.04 0.42 1.02 0.99-1.06 0.18
Male gender 1.71 1.07-2.75 0.026 1.88 1.07-3.31 0.028
Resident location Own home vs. nursing home
1.43
0.93-2.25
0.10
1.22
0.73-2.04
0.44
Dementia With vs. without
0.92
0.60-1.43
0.72
Stroke sequelae With vs. without
0.75
0.39-1.43
0.38
Parkinson’s disease With vs. without
2.11
0.90-4.95
0.085
Chronic heart failure With vs. without
1.79
1.04-3.07
0.034
2.14
1.11-4.12
0.023
Chronic respiratory disease With vs. without
1.33
0.79-2.33
0.29
Diabetes mellitus With vs. without
0.71
0.39-1.31
0.27
Malignancy With vs. without
2.46
1.42-4.24
0.0012
2.66
1.41-5.00
0.0025
WBC 0.99 0.99-1.00 0.078
CRP 1.01 0.99-1.04 0.35
Albumin 0.35 0.24-0.53 <0.001 1.93 0.85-4.34 0.11
BUN 1.02 1.01-1.04 <0.001
Creatinine 1.09 0.75-1.58 0.65
A-DROP 1.76 1.4-2.21 <0.001 1.48 1.16-1.90 0.002
GNRI 0.94 0.92-0.95 <0.001 0.91 0.87-0.95 <0.001
Antibiotic change With vs. without
4.32
2.69-6.95
<0.001
4.22
2.48-7.19
<0.001