Table 3

Covariables of atherosclerotic burden (Gensini score) as identified during linear regression analysis

Characteristic	Univariable		Multivariable
Characteristic	Spearman’s coefficient	P value	Correlation coefficient	P value	Correlation coefficient	P value	Correlation coefficient	P value
Age	0.290	<0.001	0.297	<0.001	0.308	<0.001	0.308	<0.001
Female Sex	−0.127	0.121	−0.152	0.042	−0.150	0.048	−0.148	0.049
Smoking history	0.166	0.041	0.012	0.871	0.016	0.838	0.013	0.868
Hypertension	0.191	0.019	0.071	0.344	0.070	0.358	0.073	0.338
Diabetes mellitus	0.115	0.161	0.063	0.402	0.075	0.325	0.073	0.336
Previous MI	0.252	0.002	0.214	0.005	0.213	0.006	0.213	0.006
FFR	−0.208	0.011	−0.240	0.002	−0.257	<0.001	−0.256	<0.001
CFR	−0.251	0.002	−0.191	0.012
IMR	0.063	0.445
MRR	−0.183	0.025					−0.169	0.026
RRR	−0.167	0.043			−0.170	0.026

CFR, coronary flow reserve; FFR, fractional flow reserve; IMR, Index of Microcirculatory Resistance; MI, myocardial infarction; MRR, microvascular resistance reserve; RRR, resistive reserve ratio.