Table 2 82Rb PET/CT quantitative data
From: Interrelation between cardiac and brain small-vessel disease: a pilot quantitative PET and MRI study
Variables | Normal N = 176 | Small-vessel disease N = 38 | P value |
|---|---|---|---|
Rest MBF LAD (mL/min/g) | 0.9 ± 0.4 | 0.9 ± 0.3 | 0.48 |
Stress MBF LAD (mL/min/g) | 2.5 ± 0.9 | 1.5 ± 0.4 | 0.0001 |
MFR LAD (1) | 3.0 ± 1.1 | 1.7 ± 0.5 | 0.0001 |
Rest MBF LCX (mL/min/g) | 1.0 ± 0.4 | 1.0 ± 0.3 | 0.67 |
Stress MBF LCX (mL/min/g) | 2.6 ± 0.9 | 1.6 ± 0.5 | 0.0001 |
MFR LCX (1) | 2.8 ± 1.0 | 1.6 ± 0.4 | 0.0001 |
Rest MBF RCA (mL/min/g) | 1.0 ± 0.4 | 1.0 ± 0.3 | 0.74 |
Stress MBF RCA (mL/min/g) | 2.7 ± 1.0 | 1.6 ± 0.5 | 0.0001 |
MFR RCA (1) | 3.0 ± 1.2 | 1.7 ± 0.6 | 0.0001 |
Rest MBF LV (mL/min/g) | 1.0 ± 0.4 | 1.0 ± 0.3 | 0.60 |
Stress MBF LV (mL/min/g) | 2.6 ± 0.9 | 1.5 ± 0.4 | 0.0001 |
MFR LV (1) | 2.9 ± 1.0 | 1.7 ± 0.5 | 0.0001 |
Rest LVEF (%) | 59.8 ± 10.1 | 58.2 ± 11.6 | 0.40 |
Stress LVEF (%) | 64.6 ± 11.0 | 62.4 ± 12.3 | 0.22 |
TID ratio (1) | 1.0 ± 0.10 | 0.99 ± 0.10 | 0.76 |