86235
Short-term PN may be used if a person 's digestive system has shut down ( for instance by peritonitis ) , and they are at a low enough weight to cause concerns about nutrition during an extended hospital stay .
 peritonitis
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 peritonitis