2004
Marked hyperkalemia was observed during and immediately after an infusion of arginine monohydrochloride in two patients with severe hepatic disease and moderate renal insufficiency.
 ( adverse event: observed ,  two patients with severe hepatic disease and moderate renal insufficiency: Subject, two: Subject.Population, moderate renal insufficiency: Subject.Disorder, Marked hyperkalemia: Effect, during and immediately after an infusion of arginine monohydrochloride: Treatment, arginine monohydrochloride: Treatment.Drug, infusion: Treatment.Route, immediately: Treatment.Time_elapsed, hepatic disease: Treatment.Disorder) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: adverse event,potential therapeutic event, Arguments type: Treatment.Disorder,Treatment.Time_elapsed,Treatment.Dosage,Subject.Race,Treatment.Drug,Treatment.Route,Subject.Disorder,Treatment.Freq,Treatment,Effect,Subject.Population,Treatment.Duration,Combination.Drug,Subject,Subject.Age,Subject.Gender. 
Text: {0} 
Answer:
 ( adverse event: observed ,  two patients with severe hepatic disease and moderate renal insufficiency: Subject, two: Subject.Population, moderate renal insufficiency: Subject.Disorder, Marked hyperkalemia: Effect, during and immediately after an infusion of arginine monohydrochloride: Treatment, arginine monohydrochloride: Treatment.Drug, infusion: Treatment.Route, immediately: Treatment.Time_elapsed, hepatic disease: Treatment.Disorder) 