Thursday
Jan032013
Sleep Board Review Question: Nocturnal Hypoxemia in COPD
Thursday, January 3, 2013 at 10:17AM
Chithra Poongkunran1
Rohit Budhiraja, MD1,2
1 Department of Medicine, The University of Arizona, Tucson, AZ, 85724, USA.
2 Department of Medicine, Southern Arizona Veterans Affairs Health Care System (SAVAHCS), Tucson, AZ 85723, USA.
Question: Which of the following is the strongest predictor of nocturnal hypoxemia in patients with chronic obstructive pulmonary disease (COPD)?
- Forced expiratory volume in 1 second (FEV1)
- Age
- Daytime Oxygen Saturation
- Radiological severity of COPD
Reference as: Poongkunran C, Budhiraja R. Sleep board review question: nocturnal hypoxemia in COPD. Southwest J Pulm Crit Care. 2013;6(1):12-14. PDF
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