Annals of Clinical Nutrition and Metabolism : eISSN 2799-8363 / pISSN 2799-7898

Table. 2.

Table. 2.

Change of body composition parameters in patients who underwent surgery

Modality Parameter Preoperative Postoperative P-value
Weight (kg) 64.0±11.2 63.0±10.9 0.001
BMI (kg/m2) 23.6±3.0 23.3±3.1 0.002
BIA Body fat (kg) 16.6±6.0 15.8±6.3 0.010
SMM (kg) 26.0±5.9 25.5±5.3 0.044
Trunk muscle (kg) 21.2±4.7 20.8±3.9 0.123
VFA (cm2) 76.3±34.1 77.5±32.6 0.517
CT TFA (cm2) 231.3±98.8 222.7±95.5 0.011
SFA (cm2) 140.8±59.6 138.3±58.5 0.280
VFA (cm2) 90.5±58.4 84.5±56.1 0.003
SMA (cm2) 126.7±29.8 129.9±27.7 0.002
TMA (cm2) 133.1±29.6 137.7±29.7 0.001
LAMA (cm2) 31.8±11.4 42.8±15.0 <0.001
NAMA (cm2) 95.2±28.0 87.1±25.7 <0.001
IMA (cm2) 6.4±4.6 7.8±11.8 0.218

Values are presented as mean±standard deviation.

BIA = bioelectrical impedance analysis; CT = computed tomography; BMI = body mass index; SMM = skeletal muscle mass; VFA = visceral fat area; TFA = total fat area; SFA = subcutaneous fat area; SMA = skeletal muscle area; TMA = total muscle area; LAMA = low attenuated muscle area; NAMA = normal attenuated muscle area; IMA = intermuscular adipose tissue area.

Ann Clin Nutr Metab 2023;15:72-80 https://doi.org/10.15747/ACNM.2023.15.3.72
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