Table 2. Correlation analysis of OAB-V8 with other parameters.

Variables	r value	p value
Age (years)	0.493	0.004
Diabetes mellitus	0.346	0.013
Smoker	0.129	0.042
BMI (kg/m2)	0.106	0.031
Heart rate (bpm)	-0.168	0.014
SYNTAX score	0.672	< 0.001

BMI, body mass index; OAB-V8, overactive bladder-validated 8.