Journal of Nutrition and Metabolism / 2018 / Article / Tab 3 / Research Article
Evaluation of Body Composition in Hemodialysis Thai Patients: Comparison between Two Models of Bioelectrical Impedance Analyzer and Dual-Energy X-Ray Absorptiometry Table 3 Mean differences and limits of agreement for fat mass, percentage of fat mass, fat-free mass, fat mass index, and fat-free mass index of the hemodialysis patients with BIA S10, BIA 720, and DXA.
Methods InBody S10 versus DXA InBody 720 versus DXA Mean difference ± SD 95% limits of agreement Mean difference ± SD 95% limits of agreement Fat mass (kg) Male −0.42 ± 3.56 −7.40 to 6.56 −2.57 ± 3.74 −9.90 to 4.76 Female −0.41 ± 3.67 −7.60 to 6.78 −2.70 ± 2.92 −8.42 to 3.02 Total −0.41 ± 3.57 −7.42 to 6.59 −2.6 ± 3.47 −9.41 to 4.19 Percentage of fat mass (%) Male 0.28 ± 5.24 −9.99 to 10.55 −3.62 ± 5.24 −13.89 to 6.65 Female −0.42 ± 6.93 −14.00 to 13.16 −5.19 ± 5.74 −16.44 to 6.06 Total 0.04 ± 5.84 −11.41 to 11.48 −4.13 ± 5.41 −14.73 to 6.48 Fat-free mass (kg) Male −1.10 ± 4.00 −8.94 to 6.74 0.98 ± 4.21 −7.27 to 9.23 Female −1.32 ± 3.74 −8.65 to 6.01 0.96 ± 2.93 −4.84 to 6.76 Total −1.17 ± 3.88 −8.79 to 6.44 0.98 ± 3.82 −6.51 to 8.46 Fat mass index (kg/m2 ) Male −0.11 ± 1.28 −2.62 to 2.40 −0.88 ± 1.30 −3.43 to 1.67 Female −0.10 ± 1.52 −3.08 to 2.88 −1.06 ± 1.16 −3.33 to 1.21 Total −0.11 ± 1.36 −2.78 to 2.56 −0.94 ± 1.25 −3.39 to 1.51 Fat-free mass index (kg/m2 ) Male −0.46 ± 1.45 −3.30 to 2.38 0.29 ± 1.49 −2.63 to 3.21 Female −0.60 ± 1.56 −3.66 to 2.46 0.35 ± 1.19 −1.98 to 3.52 Total −0.51 ± 1.48 −3.41 to 2.39 0.31 ± 1.39 −2.41 to 3.03
BIA = bioelectrical impedance analysis; DXA = dual-energy X-ray absorptiometry.