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. 2023 Jun 25;15(13):2869. doi: 10.3390/nu15132869

Table 6.

Electrical bioimpedance measurements.

Parameters PI—I
N = 20
DFU—II
N = 20
VLU—III
N = 20
One-Way ANOVA
F/p-Value
Post-hoc (Tukey’s) p-Value
Mean SD Mean SD Mean SD I-II I-III II-III
Height (cm) 168.55 9.69 173.40 6.89 164.45 8.41 5.67 0.006 0.171 0.279 0.004
Age (years) 71.90 15.56 62.40 10.35 72.55 12.75 3.79 0.029 0.063 0.986 0.044
Weight (kg) 72.55 20.06 91.15 12.58 94.40 27.92 6.22 0.004 0.020 0.005 0.878
Rz (ohm) 575.31 142.85 441.33 64.22 444.07 94.46 10.52 <0.001 0.001 <0.001 0.996
Xc (ohm) 37.52 15.34 42.42 7.10 38.81 5.80 1.21 0.305 - - -
FFM (kg) 48.65 12.03 64.52 9.64 58.12 14.75 8.40 0.001 0.001 0.047 0.237
TBW (L) 38.31 10.37 48.62 7.02 44.68 12.58 5.15 0.008 0.007 0.131 0.449
BCM (kg) 19.37 7.91 33.17 7.57 28.67 9.57 14.04 <0.001 <0.001 0.003 0.216
FM (kg) 23.90 11.74 26.64 10.34 36.28 16.79 4.82 0.012 0.792 0.013 0.064
PA (°) 3.78 1.14 5.55 0.95 5.09 0.73 18.41 <0.001 <0.001 <0.001 0.295
FM (%) 31.48 10.98 28.80 8.86 37.19 7.95 4.19 0.020 0.638 0.140 0.017
FFM (%) 68.52 10.98 71.20 8.86 62.82 7.95 4.19 0.020 0.638 0.139 0.017
TBW (%) 53.48 7.72 53.56 5.85 48.05 6.15 4.54 0.015 0.999 0.032 0.029
ECW (%) 59.75 7.77 48.36 4.84 50.57 3.99 21.97 <0.001 <0.001 <0.001 0.451
ICW (%) 40.25 7.77 51.65 4.84 49.44 3.99 21.97 <0.001 <0.001 <0.001 0.451
MM (kg) 23.42 8.64 31.46 5.42 31.11 11.54 5.22 0.008 0.016 0.022 0.992
MM (%) 32.50 9.41 34.72 5.60 33.18 8.24 0.42 0.662 - - -
Mbas.(kcal) 1311.79 229.43 1712.21 219.65 1581.21 277.50 14.06 <0.001 <0.001 0.003 0.214
BMI (kg/m2) 25.41 6.10 30.43 4.73 34.49 7.98 10.08 <0.001 0.042 <0.001 0.121
BCMI (kg/m2) 6.78 2.50 10.97 2.13 10.42 2.53 18.08 <0.001 <0.001 <0.001 0.749
SMI (kg/m2) 8.09 2.58 10.42 1.35 11.35 3.49 8.19 0.001 0.019 0.001 0.505
SM (kg) 23.42 8.64 31.46 5.42 31.11 11.54 5.22 0.008 0.016 0.022 0.992
ASMM (kg) 18.41 5.72 24.82 3.77 22.92 7.89 5.96 0.004 0.004 0.055 0.580
FMI (kg/m2) 8.41 4.17 9.06 4.07 13.27 5.59 6.39 0.003 0.898 0.005 0.016
FFMI (kg/m2) 17.01 3.27 21.40 2.42 21.24 3.52 12.84 <0.001 <0.001 <0.001 0.984
SPA (°) −1.35 2.38 −0.21 0.85 0.19 0.70 5.53 0.006 0.055 0.006 0.675

Abbreviations: PI—Pressure Injury; DFU—Diabetic Foot Ulcer; VLU—Venous Leg Ulcer; Rz—resistance; Xc—reactance; FFM—fat-free mass; TBW—total body; BCM—body cell mass; FM—fat mass; PA—phase angle; FM—fat mass; ECW—extracellular water; ICW—intracellular water; MM—muscle mass; BMI—body mass index; BCMI—body cell mass index; SMI—skeletal muscle index; SMM—skeletal muscle mass; ASMM—appendicular skeletal muscle mass; FMI—fat mass index; FFMI—fat-free mass index; SPA—standardized phase angle. Bold characters indicate significant values (p < 0.05).