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Obstructive Sleep Apnea: Definition and Subtypes

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Obstructive Sleep Apnea: Definition and Subtypes

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Questions and Answers

What percentage of total sleep time is associated with REM sleep?

10-15%

40-45%

20-25% (correct)

30-35%

Which of the following medical conditions is NOT associated with OSA?

Rheumatoid arthritis (correct)

Gastroesophageal reflux

Diabetes type II

Atrial fibrillation

What is the primary risk factor for OSA in children?

Family history of OSA

Attention deficit hyperactive disorder (ADHD) (correct)

Excessive body weight

Male gender

What is the Epworth Sleepiness Scale score range for severe excessive daytime sleepiness?

16-24 Signup and view all the answers

What is the primary reason for the increased risk of OSA in females after menopause?

Hormonal changes Signup and view all the answers

What is the typical waist size associated with an increased risk of OSA in males?

40 inches Signup and view all the answers

What is the primary difference between Obstructive Sleep Apnea and Central Sleep Apnea?

Presence or absence of respiratory effort Signup and view all the answers

What is the minimum oxygen desaturation required to diagnose an apnea or hypopnea?

4% decrease Signup and view all the answers

What is the term for a reduction in airflow of at least 30% for at least 10 seconds?

Hypopnea Signup and view all the answers

Which sleep stage is characterized by the lightest sleep and 5% of total sleep time?

N1 Signup and view all the answers

What is the term for the total number of apneas, hypopneas, and RERAs divided by the total sleep time?

Respiratory Distress Index (RDI) Signup and view all the answers

What is the term for complete or almost complete cessation of airflow for at least 10 seconds?

Apnea Signup and view all the answers