Five-year changes in dietary intake and body composition in adolescents with severe obesity undergoing laparoscopic Roux-en-Y gastric bypass surgery

•Sustained decrease in energy intake over 5 years following LRYGB.•Lower energy intake and DED after surgery compared to controls.•Girls lost less fat mass in comparison to boys who preserved more muscle mass.•Sufficient protein intake was associated with better preservation of muscle mass. Informat...

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