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Table 1 Subjects demonstration

From: Chronic cough and obstructive sleep apnoea in a sleep laboratory-based pulmonary practice

Characteristics

OSA

nā€‰=ā€‰99

Non-OSA

nā€‰=ā€‰32

p-value

Age

52.2Ā±11.6

48.3Ā±13.1

0.105

Male, n (%)

75 (75.8)

17 (53.1)

0.025

BMI

28.9Ā±4.1

24.9Ā±4.3

0.000

Epworth Sleepiness Scale

12.9Ā±4.5

12.8Ā±5.5

0.884

Total AHI, /h

53.6Ā±24.7

10.1Ā±4.3

0.000

Pulmonary function test

Ā Ā Ā 

FEV1/FVC

83.7Ā±8.4

82Ā±12.5

0.394

FEV1 (% predicted)

82.6Ā±20.1

82.6Ā±17.5

0.993

FVC (% predicted)

82.4Ā±17.9

86.8Ā±22.3

0.278

Chronic cough

39 (39.4)

4 (12.5)

0.005

Upper airway cough syndrome

79 (79.8)

23 (71.9)

0.340

Gastro-esophageal reflux disease

43 (43.4)

5 (15.6)

0.006

Asthma

18 (18.2)

5 (15.6)

1.000

Medication

Ā Ā Ā 

Nasal steroid

72 (72.7)

20 (62.5)

0.276

Anti-histamine

79 (79.8)

23 (71.9)

0.340

ACEI or ARB

11 (11.1)

0 (0.0)

0.065

Inhaled corticosteroid

18 (18.2)

5 (15.6)

1.000

Long-acting Ī²2 agonist

4 (4.0)

2 (6.2)

0.634

Proton pump inhibitor

43 (43.4)

5 (15.6)

0.006

  1. Data are presented as mean Ā± SD; BMI body mass index, FEV1 forced expiratory volume in one second, FVC forced volume capacity, ACEI angiotensin converting enzyme inhibitor, ARB angiotensin receptor blocker.