text: <unk>  is the result of inadequate gas exchange, that in turn results in hypoxemia, hypercapnia or both. There is always an underlying disease that results in<unk> . The cause must be identified in order two classify, diagnose and treat<unk> . In some instances it could result in persistent lung injury. Mortality rate increases with age. The incidence is approximately 137.1 per 100,000 individuals in the united states. Common risk factors include smoking, alcohol abuse, COPD exacerbation and obesity. If left untreated patients with<unk>  may develop sepsis and multiple organ<unk>  which could result in death. It is diagnosed based on clinical presentation, the hallmark being shortness of breath which could be correlated with arterial blood gases to classify and diagnose the patient. Correction of ABG's by mechanical ventilation is the mainstay of treatment.
option_0: Respiratory failure
option_1: Sleep paralysis
option_2: Acute lung injury
option_3: Neurotoxicity
option_4: Sedation
option_5: Hyperventilation syndrome
option_6: Airway obstruction
option_7: Hepatic failure