Primary surgery group

  (n = 350)

Revisional surgery group

(n = 35)

p

Weight loss

(kilograms)

1^st month 6^st month

1^st year

11.79 ± 1.59

36.63 ± 4.19

47.87 ± 6.29

9.38 ± 6.01

27.28 ± 10.14

33.76 ± 13.29

0.051

0.061

0.001

EWL

(%)

1^st month 6^st month

1^st year

18.89 ± 7.94

58.69 ± 20.91

76.70 ± 31.42

18.86 ± 8.58

56.74 ± 15.92

70.79 ± 20.96

0.281

0.170

0.062

Remission rate [n(%)]

DM

HT

DL

63 (50.39)

47 (49.46)

60 (57.75)

2 (87.82)

3 (66.67)

3 (76.92)

0.04

0.33

0.03

Mortality n(%)

0 (0%)

1 (2.85)

0.15