Research Article

Vitamin D Concentration Changes after Bariatric Surgery

Table 1

Anthropometric assessment of patients who underwent VSG or RYGB surgery, 2021.

VariableVSGBGYR value

BMI32.23 ± 0.7 (n = 57)31.29 ± 0.74 (n = 60)0.359
Baseline weight114.14 ± 1.79 (n = 57)122.76 ± 2.65 (n = 60)0.009
Postoperative weight83.58 ± 1.88 (n = 57)82.25 ± 1.93 (n = 60)0.623
Height1.61 ± 0.01 (n = 57)1.62 ± 0.01 (n = 60)0.481
Lowest weight74.99 ± 1.62 (n = 57)74.22 ± 1.84 (n = 60)0.755
Time to lowest weight (years)1.25 ± 0.12 (n = 57)1.51 ± 0.17 (n = 60)0.223
% weight lost34.05 ± 1.17 (n = 57)39.02 ± 1.32 (n = 60)0.006
AC98.20 ± 1.54 (n = 57)94.05 ± 1.75 (n = 60)0.079
NC35.02 ± 0.39 (n = 57)33.81 ± 0.42 (n = 60)0.037
Weight gain (kg)9.60 ± 1.31 (n = 51)9.09 ± 1.15 (n = 53)0.770
Weight regain (%)23.24 ± 2.81 (n = 51)19.09 ± 2.28 (n = 53)0.252

Results are presented as means ± SEM. Data were analyzed by an unpaired two-tailed student’s t-test. was accepted significance. Vertical sleeve gastrectomy (VSG); RYGB: Roux-en-Y gastric bypass BMI: body mass index; AC: abdominal circumference; NC: neck circumference. Significance in bold with asterisk.