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Obstructive sleep apnea: an unrecognized but prevalent condition
I T Khawaja1, R T Sayyed, H Jaouni
1Pulmonary, Critical Care & Sleep Medicine Section, Marshall University School of Medicine, Huntington, WV, USA.
Comprehensive Therapy
|December 29, 2000
Summary
Obstructive sleep apnea is a common but often overlooked condition affecting 2-10% of people. Key risk factors include obesity and increased neck size, with high apnea index linked to greater mortality.
Area of Science:
- Sleep Medicine
- Pulmonology
- Cardiology
Background:
- Obstructive sleep apnea (OSA) is a prevalent yet frequently underdiagnosed condition.
- Reported prevalence of OSA ranges from 2% to 10% in the general population.
- OSA is associated with significant health risks and increased mortality.
Purpose of the Study:
- To highlight the underappreciated nature of obstructive sleep apnea.
- To summarize current knowledge on OSA prevalence and risk factors.
- To emphasize the association between apnea index and mortality.
Main Methods:
- Literature review of epidemiological studies on obstructive sleep apnea.
- Analysis of risk factors including obesity and neck circumference.
- Examination of the correlation between apnea index and mortality rates.
Main Results:
- Obstructive sleep apnea affects 2% to 10% of the population.
- Obesity and increased neck circumference are significant risk factors for OSA.
- An apnea index greater than 20 is associated with a higher mortality rate.
Conclusions:
- Obstructive sleep apnea is a critical public health issue requiring greater recognition.
- Identifying and managing OSA risk factors is crucial for patient outcomes.
- Elevated apnea index serves as a predictor of increased mortality in OSA patients.