Nutritional outcomes.

Nutritional outcomes.</p

Baseline characteristics of the patients.

Baseline characteristics of the patients.</p

Consort flowchart.

Consort flowchart.</p

Nutrition-related complications.

Nutrition-related complications.</p

Clinical outcomes.

Clinical outcomes.</p

Flow chart of malnutrition and sarcopenia screening.

Flow chart of malnutrition and sarcopenia screening.</p

Combinations used to diagnose sarcopenia.

Combinations used to diagnose sarcopenia.</p

Validity of combinations used to diagnose sarcopenia.

Validity of combinations used to diagnose sarcopenia.</p

Independent risk factors associated with preoperative sarcopenia.

Independent risk factors associated with preoperative sarcopenia.</p

Raw data of screening tool for sarcopenia.

(XLSX)</p