Hidden Coronary Atherosclerosis Assessment but Not Coronary Flow Reserve Helps to Explain the Slow Coronary Flow Phenomenon in Patients with Angiographically Normal Coronary Arteries.

The CFR evaluated in both groups was not significantly different ( Table 1 and Figure 3 ), being 2.79 ± 0.79 (Mean ± SD) in group 1 and 2.90 ± 0.8 in group 2 ( p = ns), even though the hyperemic velocities tended to be lower in the SCFph group with respect to the controls, but that showed only a statistical trend ( p = 0.069).

also in 2,798 other papers