. Author manuscript; available in PMC: 2016 Oct 1.

Published in final edited form as: Circ Cardiovasc Imaging. 2015 Oct;8(10):e003255. doi: 10.1161/CIRCIMAGING.115.003255

Table 3.

Quantitative adverse plaque features in patients with normal and impaired regional MFR (153 vessels).

	Normal MFR	Impaired MFR	p

Maximum diameter stenosis (%)	19.5 ±28.1	38.3 ±33.9	0.010
Total plaque volume (mm³)	118 ±211	254 ±351	0.276
Non-calcified plaque volume (mm³)	100 ±171	209 ±266	0.115
Low-density non-calcified plaque volume (mm³)	23.5 ±42.8	45.2 ±58.2	0.107
Calcified plaque volume (mm³)	17.9 ±60.5	44.5 ±102.5	0.624
Total plaque burden	19.3 ±26.4	37 ±30.9	0.007
Non-calcified plaque burden (%)	17.2 ±24.6	32.4 ±27	0.006
Low-density non-calcified plaque burden (%)	4.0 ±6.2	7 ±7.2	0.015
Calcified plaque burden (%)	2.0 ±4.9	4.6 ±8.5	0.987
Remodeling index	1.1 ±0.4	1.2 ±0.8	0.992
Total lesion length (mm)	14 ±23.6	27.5 ±27	0.485
Contrast density difference (%)	8.4 ±14.8	17.9 ±20.9	0.006