Effect of protein supplementation on fat-free mass among upper gastrointestinal surgical patients: A review of compliance.

Background & Aims: There is minimal data regarding the long-term effects of targeted daily protein intake and its role in nutritional restoration. This study aims to evaluate the effect of protein supplementation among upper gastrointestinal (GI) surgical patients, reviewing the effect on muscle mass and hand grip strength.

Methods: The records of 223 upper GI surgical patients from September 2017 to June 2021 were retrospectively reviewed.