Dysfunction after Upper Gastrointestinal Surgery Scoring System of Nakamura et al (DAUGS)

Feeling more full halfway through a meal (compared to before surgery)

Heavy sensation in the stomach after eating

Suddenly feeling bloated during a meal

Abdominal fullness after eating

Loss of appetite

Difficulty swallowing soft food

Choking sensation when swallowing

Difficulty sleeping because of reflux

Gastric acid refluxed into mouth

Vomiting after meal

Feeling food stuck in chest

Nausea

Pain in pit of stomach after eating

Abdominal pain within 30 minutes

Fatigue or weakness within 2-3 hours after eating

Feel sleepy within 2-3 hours after eating

Soft stools

Diarrhea

Lower strength or activity level

Dizzy or unsteady when walking uphill or up stairs