Table 2: Comparison of clinical variables between patients with and those without UTI.

Variable n total No UTI
Median
No UTI
IQR
UTI
'Median'
UTI
IQR
p
Age (years) 66 68.6 63.2-74.6 76.6 72.7-78.7 0.02
PSA (ng/dl) 64 2.9 1.3-4.7 5 2.4-5.5 0.23
BMI (kg/m2) 66 26.9 24.0-29.6 24.9 21.2-26.4 0.08
PV (ml) 58 60.0 37.7-80.0 40 33-60 0.69
PVR (ml) 52 150.0 45-500 615 144-900 0.03
n total No UTI
n
No UTI
%
UTI
n
UTI
%
PVR > 180 ml 27 21 77.8 6 22.2 0.12
PVR > 300 ml 21 16 76.2 5 23.8 0.11
Catheterism 25 19 76 6 24 0.07
Urolithiasis 3 3 100 0 0 1.00
Diabetes 11 10 90.9 1 9.1 1.00