Evaluation of Body Composition in Hemodialysis Thai Patients: Comparison between Two Models of Bioelectrical Impedance Analyzer and Dual-Energy X-Ray Absorptiometry

Table 2

Body composition parameters of the hemodialysis patients with BIA S10, BIA 720, and DXA (mean  SD).

	DXA	BIA S10	BIA 720
Fat mass (kg)
Male	19.28 ± 7.30^a	19.16 ± 8.29^b	16.68 ± 9.07^a,b
Female	20.33 ± 8.94^a	19.88 ± 11.32^b	16.40 ± 11.28^a,b
Total	19.32 ± 7.94^a	18.91 ± 9.36^b	16.82 ± 9.46^a,b
Percentage of fat mass (%)
Male	27.24 ± 6.48^a	27.53 ± 10.00^b	23.68 ± 10.20^a,b
Female	34.11 ± 8.70^a	33.68 ± 11.22^b	29.30 ± 11.57^a,b
Total	29.63 ± 7.98^a	29.67 ± 10.77^b	25.49 ± 10.90^a,b
Fat-free mass (kg)
Male	47.56 ± 5.88	46.46 ± 7.35^a	48.88 ± 7.24^a
Female	36.66 ± 5.01	35.35 ± 3.96^a	37.11 ± 4.35^a
Total	43.77 ± 7.63^c,d	42.6 ± 8.29^a,c	45.08 ± 8.48^a,d
Fat mass index (kg/m^2)
Male	6.83 ± 2.80^a	6.72 ± 3.35^b	6.05 ± 3.45^a,b
Female	8.37 ± 3.91^a	8.27 ± 4.75^b	7.30 ± 4.77^a,b
Total	7.37 ± 3.29^a	7.26 ± 3.93^b	6.46 ± 3.93^a,b
Fat-free mass index (kg/m^2)
Male	17.18 ± 1.88	16.73 ± 1.95^a	17.63 ± 1.70^a
Female	15.10 ± 2.42	14.50 ± 1.52^a	15.19 ± 1.80^a
Total	16.46 ± 2.29^e	15.95 ± 2.10^a,e	16.84 ± 2.07^a

BIA = bioelectrical impedance analysis; DXA = dual-energy X-ray absorptiometry; ^a,bsignificant difference between tools of measurement at in each line; ^csignificant difference between tools of measurement at in each line; ^dsignificant difference between tools of measurement at in each line; ^esignificant difference between tools of measurement at in each line.