Fig. 1From: Acute spontaneous intracerebral hemorrhage and traumatic brain injury are the most common causes of critical illness in the ICU and have high early mortalityThe causes of critical illness in a northern China ICU. *Metabolic dysfunctions: including hypoglycemia, diabetic ketoacidosis, hyperglycemic nonketotic hyperosmolar states, kedney failure or uremia, hepatic encephalopathy, heat stroke, anoxia, and electrolyte dysfunction, etc.Back to article page