Table 1. The STOP-Bang Test.

From: The STOP-Bang Test Is Useful for Predicting the Severity of Obstructive Sleep Apnea

Yes No
STOP
  Do you snore loudly (louder than talking or loud enough to be heard through closed doors)? 1 0
  Do you often feel tired, fatigued, or sleepy during daytime? 1 0
  Has anyone observed you stop breathing during your sleep? 1 0
  Do you have or are you being treated for high blood pressure? 1 0
BANG
  BMI > 30 kg/m2 (or 35 kg/m2)? 1 0
  Age over 50 years old? 1 0
  Neck circumference > 40 cm? 1 0
  Gender: male? 1 0
Table 2. Characteristics of the Study Population and Comparison between the Patients with Mild-to-moderate OSA and Those with Severe OSA.

From: The STOP-Bang Test Is Useful for Predicting the Severity of Obstructive Sleep Apnea

Total Without severe OSA With severe OSA P value
n 107 52 55
Continuous variables, median [range]
Age, years old 67 [35–84] 64 [35–81] 69 [35–84] 0.02
Height, cm 164.0 [141.0–181.2] 164.0 [141.0–181.2] 164.0 [142.0–180.0] 0.87
Body weight, kg 69.0 [42.0–118.0] 64.6 [42.0–103.0] 73.2 [45.0–118.0] 0.002
BMI, kg/m2 26.4 [17.3–42.3] 23.9 [17.3–40.6] 28.3 [17.7–42.3] < 0.001
Neck circumference, cm 38.5 [31.0–47.0] 38.0 [31.0–43.0] 40.0 [32.0–47.0] < 0.001
Apnea hypopnea index, /hr 31.0 [1.9–75.9] 16.5 [1.9–27.9] 48.6 [30.5–75.9] < 0.001
Epworth sleepiness scale 6 [0–22] 6 [0–22] 7 [0–21] 0.17
STOP-Bang score 5 [2–8] 3.5 [2–7] 5 [2–8] < 0.001
Categorical variables, n (%)
Male 73 (68.2) 33 (63.5) 40 (72.7) 0.41
Age ≧ 50 years old 97 (90.7) 45 (86.5) 52 (94.5) 0.19
BMI≧30 kg/m2 34 (31.8) 8 (15.4) 26 (47.3) < 0.001
Neck circumference ≧ 40cm 39 (36.4) 11 (21.2) 28 (50.9) 0.002
Tired during the day 61 (57.5) 26 (50.0) 35 (64.8) 0.17
Snoring history (%) 70 (65.4) 27 (51.9) 43 (78.2) 0.005
Observed apnea while asleep 40 (37.7) 13 (25.0) 27 (50.0) 0.01
Hypertension 71 (66.4) 29 (55.8) 42 (76.4) 0.03
Hyperlipidemia 50 (46.7) 18 (34.6) 32 (58.2) 0.02
Diabetes mellitus 39 (36.4) 19 (36.5) 20 (36.4) 1
Cardiovascular disease 25 (23.4) 13 (25.0) 12 (21.8) 0.82
Cerebrovascular disease 10 (9.3) 5 (9.6) 5 (9.1) 1
STOP-Bang score ≧ 5 56 (52.3) 12 (23.1) 44 (80.0) < 0.001
Table 3. The Multivariate Logistic Regression Analyses for Detecting Severe OSA.

From: The STOP-Bang Test Is Useful for Predicting the Severity of Obstructive Sleep Apnea

Odds ratio (95% confidence interval) P value
STOP-Bang score ≧ 5 11.90 (3.10–45.4) 0.0003
BMI ≧ 30 kg/m2 3.25 (1.03–10.30) 0.045
Hyperlipidemia 2.12 (0.78–5.75) 0.14
Observed apnea while asleep 2.14 (0.72–6.34) 0.17
Neck circumference ≧ 40 cm 0.62 (0.15–2.46) 0.49
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