TABLE 3

Comparison of MBF Parameters for Patients Divided into Groups for Whom 14-Segment MFR Was Below or Above Median

MFR < 1.95MFR ≥ 1.95
ParameterSegments 1–17Segments 4–17Segments 1–17Segments 4–17
Rest MBF (mL/g/min)0.91 ± 0.58*0.98 ± 0.610.67 ± 0.40*0.72 ± 0.42
Stress MBF (mL/g/min)1.23 ± 0.78*1.35 ± 0.841.81 ± 0.92*1.98 ± 0.97
MFR1.40 ± 0.34*1.42 ± 0.352.86 ± 0.94*2.90 ± 0.91
Rest CVR (mm Hg/mL/g/min)136 ± 79*125 ± 73182 ± 89*167 ± 83
Stress CVR (mm Hg/mL/g/min)103 ± 60*94 ± 5664 ± 31*58 ± 28
%SD of rest MBF39% ± 10%*31% ± 10%38% ± 9%*30% ± 9%
%SD of stress MBF43% ± 12%*34% ± 13%38% ± 9%*30% ± 9%
%SD of MFR26% ± 11%30% ± 23%24% ± 9%26% ± 9%
  • * P < 0.0001 vs. segments 4–17.