Mean BMI [kg/m2]
Study	Outcome	LRYGB	LAGB	P value
Angrisani 2007	Mean BMI at 12‐months	35.4	38.7
Angrisani 2007	Mean BMI at 36‐months	29.1	35.6
Angrisani 2007	Mean BMI at 5‐years (range 60‐66 months)	29.8	34.9	P < 0.001
Angrisani 2007	Mean BMI at 10‐years (range 120‐130 months)	30.4 (5)	36.5 (7)	P = 0.003
Demerdash 2013	Mean (SD) BMI at 12 months	32.0 (2.8)	37.1 (1.6)	P = 0.0013
Demerdash 2013
Demerdash 2013
Demerdash 2013
Nguyen 2009	Mean BMI, 1 year	31.6	37.3	P < 0.05
Nguyen 2009	Mean BMI, 2 years	30.6	35.8	P < 0.05
Nguyen 2009	Mean BMI, 3 years	30.8	35.8	P < 0.05
Nguyen 2009	Mean (SD) BMI, 4 years	30.5 (5.5)	35.7 (8.1)	P < 0.05