“…In a recent study, DM and CFR were independently predictive of cardiovascular survival in patients with known or suspected CAD [2]. The additive prognostic value of simultaneously evaluated CFR and wall motion abnormalities [3,[21][22][23][24], aortic distensibility indices [25], or grade of AA [26] was also demonstrated. Moreover, CFR was found to be predictive for future events in hypertensives [27], AS [6], dilated [28][29][30] and hypertrophic cardiomyopathies [5,31], in renal transplant recipients [32] and after heart transplantation [33], as well.…”