Table 2.

Weight loss parameters

	Post operation duration	GGCP + Nissen group	SG group	P-value
Body weight (kg)	1 month	73.57 ± 9.38	73.09 ± 6.11	P > 0.05
	6 months	68.36 ± 7.07	61.97 ± 8.65	P < 0.05
	12 months	67.85 ± 9.14	61.30 ± 9.38	P < 0.05
	24 months	70.80 ± 9.10	61.70 ± 8.54	P < 0.05
BMI, kg/m2	1 month	26.6 ± 2.22	26.94 ± 1.42	P > 0.05
	6 months	25.00 ± 1.54	22.77 ± 2.22	P < 0.05
	12 months	24.57 ± 2.15	22.34 ± 2.69	P < 0.05
	24 months	24.99 ± 5.02	22.87 ± 2.52	P < 0.05
% TWL	1 month	10.64 ± 2.86	11.55 ± 2.83	P > 0.05
	6 months	16.38 ± 3.69	25.05 ± 7.24	P < 0.05
	12 months	16.40 ± 4.96	26.85 ± 9.13	P < 0.05
	24 months	12.46 ± 5.90	24.57 ± 8.61	P < 0.05