Research Article

Impact of the −174 G > C IL-6 Polymorphism on Bioelectrical Parameters in Obese Subjects after Laparoscopic Adjustable Gastric Banding

Table 3

Anthropometric and BIA parameters at baseline and week 12 after LAGB, according to genotypes1.

ParametersBaselineWeek 12
C(−) ( 𝑛 = 1 0 )C(+) ( 𝑛 = 1 0 )C(−) ( 𝑛 = 1 0 )C(+) ( 𝑛 = 1 0 )

Weight (Kg) 1 3 5 . 6 5 ± 2 0 . 1 7 1 1 7 . 3 4 ± 2 3 . 7 9 1 2 4 . 9 5 ± 2 1 . 1 1 4 1 0 4 . 3 6 ± 2 2 . 3 3 4,2bis
BMI (Kg/m2) 4 8 . 8 6 ± 9 . 2 9 4 3 . 2 5 ± 7 . 7 4 4 4 . 9 7 ± 9 . 2 0 4 3 7 . 6 7 ± 5 . 9 1 4,2bis
BCM (Kg) 3 7 . 6 8 ± 8 . 2 9 3 8 . 2 7 ± 9 . 8 9 4 0 . 3 1 ± 8 . 6 5 2 3 5 . 6 0 ± 1 1 . 0 3
BCM (%) 5 2 . 1 4 ± 5 . 9 3 5 8 . 6 3 ± 1 0 . 5 4 5 6 . 6 7 ± 3 . 2 9 3 5 6 . 6 1 ± 5 . 0 9
BCMI 1 3 . 3 2 ± 2 . 5 0 1 3 . 8 5 ± 3 . 5 4 1 4 . 3 3 ± 2 . 1 8 3 1 2 . 9 6 ± 2 . 7 1
TBW (L) 5 2 . 6 3 ± 8 . 2 6 4 8 . 4 7 ± 1 1 . 2 8 5 1 . 7 3 ± 9 . 1 9 4 6 . 0 7 ± 1 1 . 4 4
TBW (%) 4 0 . 1 7 ± 8 . 2 0 4 1 . 6 4 ± 6 . 6 0 4 3 . 3 0 ± 9 . 2 0 3 4 4 . 3 8 ± 6 . 2 2 2
ECW (L) 2 3 . 3 2 ± 3 . 3 7 1 9 . 5 0 ± 3 . 6 8 2bis 2 1 . 8 4 ± 2 . 8 9 3 1 9 . 6 8 ± 4 . 3 7
ECW (%) 4 4 . 6 9 ± 3 . 5 1 4 0 . 6 6 ± 4 . 1 5 2bis 4 2 . 6 4 ± 3 . 4 6 2 4 3 . 1 1 ± 4 . 6 7 2
ICW (L) 2 9 . 2 1 ± 5 . 6 0 2 8 . 9 7 ± 8 . 1 8 2 9 . 8 9 ± 6 . 6 3 2 6 . 3 9 ± 7 . 7 2 3
ICW (%) 5 5 . 3 1 ± 3 . 5 1 5 9 . 3 4 ± 4 . 1 4 2bis 5 7 . 3 6 ± 3 . 4 6 2 5 6 . 8 5 ± 4 . 6 1 3
PA (°) 6 . 2 8 ± 0 . 8 0 7 . 3 4 ± 1 . 1 6 2bis 6 . 7 7 ± 0 . 8 5 2 6 . 6 9 ± 1 . 1 1 3
Na/K 0 . 7 9 ± 0 . 1 0 0 . 7 5 ± 0 . 0 5 0 . 7 9 ± 0 . 0 9 0 . 8 1 ± 0 . 0 8 2
𝑅 (ohm) 3 9 6 . 4 4 ± 5 4 . 1 8 4 1 8 . 6 4 ± 5 3 . 2 0 3 9 3 . 4 0 ± 5 8 . 9 6 4 4 4 . 6 4 ± 6 4 . 0 9 2,2bis
𝑅 / 𝐻 (ohm/m) 2 3 8 . 5 9 ± 3 5 . 5 8 2 5 5 . 2 4 ± 3 9 . 9 0 2 3 5 . 8 7 ± 4 1 . 3 2 2 7 2 . 3 3 ± 5 2 . 9 0 2,2bis
𝑋 𝑐 (ohm) 4 3 . 6 7 ± 8 . 3 4 5 3 . 1 8 ± 6 . 2 3 3bis 4 6 . 9 0 ± 5 . 8 6 5 1 . 4 5 ± 7 . 1 6
𝑋 𝑐 / 𝐻 (ohm/m) 2 6 . 1 8 ± 4 . 5 8 3 2 . 3 5 ± 4 . 4 4 2bis 2 7 . 9 9 ± 3 . 0 6 2 3 1 . 3 9 ± 5 . 2 9 2bis

1All values are arithmetic 𝑥 ± SD. BMI, body mass index; BCM, body cell mass; TBW, total body water; ECW; extracellular water; ICW; intracellular water; PA, phase angle; 𝑅 , resistance; 𝐻 , height; 𝑋 𝑐 , reactance.
2Reflects the significance of the differences between baseline and week 12 determined with a paired 𝑡 -test ( 𝑃 0 . 0 5 ).
3Reflects the significance of the differences between baseline and week 12 determined with a paired 𝑡 -test ( 𝑃 0 . 0 1 ).
4Reflects the significance of the differences between baseline and week 12 determined with a paired 𝑡 -test ( 𝑃 0 . 0 0 1 ).
2bisReflects the significance of the differences between genotypes at baseline and week 12 determined with an independent 𝑡 -test ( 𝑃 0 . 0 5 ).
3bisReflects the significance of the differences between genotypes at baseline and week 12 determined with an independent 𝑡 -test ( 𝑃 0 . 0 5 ).