A 50-year-old male patient with a known history of cirrhosis is brought to the emergency department with hematemesis. On assessment, his blood pressure is 90/60 mmHg, heart rate is 122 bpm, and he appears pale and diaphoretic. Which immediate intervention is most appropriate for this patient?
Initiate IV crystalloid fluid resuscitation and monitor hemodynamic status
Administer a beta-blocker to reduce portal hypertension
Perform immediate endotracheal intubation
Start an infusion of proton pump inhibitor