CRP and diabetes mellitus: After adjusting for the FFR value, a multivariable analysis showed that gender (p < 0.001), diabetes mellitus (p = 0.005), aortic stenosis (p = 0.016), hs-CRP level (p < 0.001), and eGFR (p = 0.003) were all independent predictors of iFR values (Table 3).