Circulating miRNA-155 as a Potential Biomarker for Coronary Slow Flow

Table 2

TFC and distribution of coronary arteries involved in CSF.

Variable	Control group ()	CSF group ()	value
Corrected TFC (LAD)	20.83 ± 3.09	43.00 ± 12.50	<0.001
TFC (LCX)	20.15 ± 3.17	29.14 ± 8.55	<0.001
TFC (RCA)	19.85 ± 3.32	32.08 ± 11.02	<0.001
Mean TFC	19.14 ± 3.23	31.17 ± 10.25	<0.001
One vessel		19 (28.8)
Two vessels		17 (25.8)
Three vessels		30 (45.5)
LAD		50 (75.8)
LCX		29 (43.9)
RCA		32 (48.5)

Variables measured with number of patients (percentages in parentheses or mean ± SD). TFC: TIMI frame count; CSF: coronary slow flow; LAD: left anterior descending artery; LCX: left circumflex artery; RCA: right coronary artery.