1. Sleep apnea and oxygen saturation in adults at 2640 m above sea level
- Author
-
Maria Angelica Bazurto Zapata, Elida Dueñas Meza, Claudia Jaramillo, Dario Maldonado Gomez, and Carlos Torres Duque
- Subjects
Sleep apnea ,High altitude ,Oxygen saturation ,Psychology ,BF1-990 ,Consciousness. Cognition ,BF309-499 - Abstract
Purpose: To describe the SpO2 in wakefulness, sleep and during the apnea–hypopnea in adults living in Bogotá, located at 2640 m above sea level. Methods: Descriptive observational study in adults referred for polysomnogram (PSG). A normal Apnea hypopnea index (AHI) was defined as ≤5 and obstructive sleep apnea (OSA) was classified as mild (AHI 5–15), moderate (AHI 15–30), and severe (AHI >30). T-test or ANOVA test for SpO2 differences between groups was used. Results: 1799 patients, 33% women. 222 (12.8%) did not have OSA (normal IAH), 268 (14.9%) mild OSA, 315 (17.5%) moderate ,and 993 (55.2%) severe. In all cases a low SpO2 (SpO2
- Published
- 2014
- Full Text
- View/download PDF