Dysphagia, Cancer-related pain, Encephalopathy, Metabolic disorders, Urinary tract infection, Diverticulitis, Cirrhosis..., Pancreatitis, Anemia, Atrial fibrillation, COPD, Acute kidney inury, Sepsis, Chest pain, Respiratory failure, Cellulitis, Bacterial infection, Liver injury, Metabolic acidosis, Colitis, Viral infection, Alcohol withdrawal