An 86-year-old patient is hospitalized for hematemesis. he is known to have viral hepatitis b, which has not been monitored. His family describes bloody vomit equivalent in volume to that of a basin. On examination, he presents ascites and asterixis. systolic blood pressure is 55 mmhg. Which of the following is(are) associated with a poor prognosis?
Age
Hematemesis volume
Blood pressure
Presence of hepatic encephalopathy
Presence of ascites