The overall prognosis of<unk>  is poor, with mortality rates of approximately 40%. Exercise limitation, physical and psychological sequelae, decreased physical quality of life, and increased costs and use of health care services are important sequelae of<unk> .
Acute respiratory distress syndrome
Heart failure
Respiratory bronchiolitis
Bacterial pneumonia
Aspiration pneumonia
Community-acquired pneumonia
Hospital-acquired pneumonia
Viral pneumonia