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Table 1 OSAKA Questionnaire Responses

From: Knowledge and confidence in managing obstructive sleep apnea patients in Canadian otolaryngology - head and neck surgery residents: a cross sectional survey

OSAKA Questionnaire Responses

Knowledge Questions

Number of Correct Responses (%)

1. Women with OSA may present with fatigue alone. (True)

57 (86.4%)

2. Uvulopalatopharyngoplasty is curative for the majority of patients with OSA. (False)

59 (89.4%)

3. The estimated prevalence of OSA among adults is between 2 and 10%. (True)

35 (53.0%)

4. The majority of patients with OSA snore. (True)

53 (80.3%)

5. OSA is associated with hypertension. (True)

62 (93.9%)

6. An overnight sleep study is the gold standard for diagnosing OSA. (True)

60 (90.9%)

7. CPAP (continuous positive airway pressure) therapy may cause nasal congestion. (True)

38 (57.6%)

8. Laser-assisted uvuloplasty is an appropriate treatment for severe OSA. (False)

27 (40.9%)

9. The loss of upper airway muscle tone during sleep contributes to OSA. (True)

65 (98.5%)

10. The most common cause of OSA in children is the presence of large tonsils and adenoids. (True)

66 (100%)

11. A craniofacial and oropharyngeal examination is useful in the assessment of patients with suspected OSA. (True)

65 (98.5%)

12. Alcohol at bedtime improves OSA. (False)

63 (95.5%)

13. Untreated OSA is associated with a higher incidence of automobile crashes. (True)

61 (92.4%)

14. In men, a collar size 17 in. or greater is associated with OSA. (True)

53 (80.3%)

15. OSA is more common in women than in men. (False)

64 (97.0%)

16. CPAP is the first line therapy for severe OSA. (True)

60 (90.9%)

17. Less than 5 apneas or hypopneas per hours is normal in adults. (True)

56 (84.8%)

18. Cardiac arrhythmias may be associated with untreated OSA. (True)

60 (90.9%)

Median Total Knowledge Score (IQR)

16 (14–16)

Attitude Questions

Not important = 1, Somewhat important = 2, Important = 3, Very important = 4, Extremely important = 5

Median Score out of 5 (Interquartile Range)

1. As a clinical disorder, OSA is:

4(3–4)

2. Identifying patients with possible OSA is:

4(3–4)

Median Total Attitude Score

4(3–4)

Confidence Questions

Strongly disagree = 1, Disagree = 2, Neither agree nor disagree = 3, Agree = 4, Strongly Agree = 5

Median out of 5 (Interquartile Range)

1. I feel confident identifying patients at-risk for OSA:

4(4–4)

2. I am confident in my ability to manage patients with OSA:

3(3–4)

3. I am confident in my ability to manage patients on CPAP therapy:

3(2–3)

Mean Total Confidence Score

3(3–4)