Dual-energy X-ray absorptiometry (DXA) | Bioelectrical impedance analysis (BIA) | ||||||||
---|---|---|---|---|---|---|---|---|---|
DXA | Inbody 770 | Tanita 980 | |||||||
Variables | Normal | Sarcopenia | P value | Normal | Sarcopenia | P value | Normal | Sarcopenia | P value |
Age | 27.1 ± 4.2 | 27.0 ± 4.2 | 0.89 | 27.2 ± 4.2 | 26.6 ± 4.4 | 0.59 | 27.2 ± 4.1 | 26.9 ± 4.4 | 0.71 |
Height | 172.2 ± 6.1 | 170.2 ± 5.7 | 0.09 | 172.7 ± 5.9 | 167.6 ± 4.9 | <0.001 | 172.2 ± 5.9 | 171.3 ± 6.5 | 0.41 |
Weight | 86.7 ± 17.3 | 64.1 ± 7.4 | <0.001 | 86.9 ± 17.2 | 63.9 ± 7.9 | <0.001 | 89.2 ± 16.8 | 66.1 ± 7.9 | <0.001 |
BMI | 29.2 ± 5.2 | 22.1 ± 2.3 | <0.001 | 29.1 ± 5.3 | 22.9 ± 2.8 | <0.001 | 30.1 ± 4.9 | 22.5 ± 2.0 | <0.001 |
Knee extensors Strength | 80.2 ± 23.5 | 66.6 ± 23.7 | 0.002 | 80.4 ± 23.7 | 66.2 ± 21.8 | <0.001 | 79.4 ± 23.9 | 74.4 ± 24.0 | 0.17 |
Grip Strength | 43.8 ± 7.5 | 38.0 ± 6.6 | <0.001 | 43.8 ± 7.5 | 38.0 ± 6.3 | <0.001 | 43.8 ± 7.6 | 40.3 ± 7.2 | 0.003 |