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. Author manuscript; available in PMC: 2017 Aug 5.
Published in final edited form as: Am J Cardiol. 2007 Apr 19;99(11):1603–1607. doi: 10.1016/j.amjcard.2007.01.039

Table 3.

Relationship Between IMR, FFR and IVUS Results

Variable IMR ≤ 20 (n=67) 20 < IMR < 40 (n=50) IMR ≥40 (n=34)
% Plaque Volume 21.0±11% 20.8±11% 20.5±11%
Maximum % Cross Sectional 38.9±18% 39.4±18% 40.4±19%
Narrowing FFR 0.86±0.06* 0.87±0.07 0.90±0.06*
*

P=0.0035