Table 1.
Comparison of VAT values using MRI and DXA by Individual Characteristics (n=330)^
| n | MRI (kg) | DXA (kg) | MRI – DXA Difference (kg) | p-value | |
|---|---|---|---|---|---|
| Overall | 330 | 0.54±0.43 | 0.33±0.39 | 0.20±0.18 | <0.001* |
| Sex | |||||
| Male | 156 | 0.53±0.48 | 0.33±0.39 | 0.19±0.18 | <0.001* |
| Female | 174 | 0.54±0.39 | 0.33±0.39 | 0.20±0.18 | <0.001* |
| Race | |||||
| White | 193 | 0.58±0.49 | 0.34±0.41 | 0.24±0.17 | <0.001* |
| African American | 117 | 0.48±0.35 | 0.35±0.38 | 0.12±0.19 | <0.001* |
| Other Race | 20 | 0.44±0.19 | 0.17±0.17 | 0.27±0.12 | <0.001* |
| BMI Category | |||||
| Normal Weight | 173 | 0.27±0.13 | 0.10±0.07 | 0.17±0.12 | <0.001* |
| Overweight | 48 | 0.55±0.22 | 0.26±0.16 | 0.28±0.16 | <0.001* |
| Obese | 109 | 0.94±0.50 | 0.73±0.46 | 0.21±0.25 | <0.001* |
VAT = Visceral Adipose Tissue, MRI = Magnetic Resonance Imaging; DXA= Dual energy X-ray Absorptiometry, BMI = Body mass Index;
Assessed using Wilcoxon rank sum tests,
p<0.05