Restoration of Nutritional Autonomy (RNA)

Re-constructible small bowel (≤ 200 cm)
Ultra-short gut (0 cm)
Loss of ileocecal valve
End-stoma
Mucosal gut failure (Crohn's/radiation)
Neuromuscular gut failure (Dysmotility)
Serum bilirubin (mg/dL)
Preoperative TPN Duration (month)
Preoperative TPN volume (Total/100/Day)ml
Preoperative TPN energy (Total/10/Day)kcal/kg
 
Probability
Discontinue TPN at 6 months