Skip to main content

Table 1 Characteristics of asthma patients

From: Defining adult asthma endotypes by clinical features and patterns of volatile organic compounds in exhaled air

Allergic asthma

77.9%

Age (years)

49.8 ± 15.2

Age of onset (years)

23.5 ± 17.0

Gender (male)

44.6%

Smoker

4.6%

Long-acting β2 agonist

92.8%

Short-acting β2 agonist (puffs per day)

1.8 ± 3.2

Systemic steroids

26.1%

Inhaled steroids

94.9%

Theophylline

21.0%

Junipers symptoms score

2.2 ± 1.2

ATS

30.2%

Serum ECP (μg/l)

22.9 ± 18.6

Blood eosinophils (%)

5.6 ± 3.8

FEV1 (% of predicted normal value)

83.2 ± 23.5

  1. Percentages of male asthma patients, asthma patients who are active smokers, asthma patients fulfilling ATS (American Thoracic Society) criterias for severe asthma, asthma patients with an allergic asthma and asthma patients with theophylline, inhaled long acting β2 agonists, inhaled steroids or systemic steroids as treatment are shown. In addition, year of onset, age, serum ECP (eosinophilic cationic protein), blood eosinophils, FEV1 values are shown. The units are indicated in the brackets.