Research Article

Asthma Control and Asthma Medication Use among Swedish Elite Endurance Athletes

Table 3

Level and distribution of asthma control in a health care-based reference group of patients with current asthma who have never smoked.

Uncontrolled Partially controlled Well controlled value

Females55 (67)35 (61)67 (66)0.779
Age (years), mean (SD)24.1 (4.2)25.6 (4.7)26.7 (7.8)0.006
Age of asthma onset (years), mean (SD)7.9 (6.2)9.7 (7.6)11.3 (6.3)0.003
Allergy69 (84)42 (74)74 (73)0.148
Training (hours/week), mean (SD)5.0 (5.5)5.3 (4.4)4.7 (3.7)0.827
Shortness of breath148 (59)21 (38)24 (24)<0.001
Health care contacts239 (48)15 (26)20 (20)<0.001
Family history of asthma46 (61)32 (62)54 (56)0.739
Daily SABA/LABA50 (61)14 (25)8 (8)<0.001
Daily ICS26 (32)13 (23)17 (17)0.056
Daily ICS + LABA36 (44)13 (23)38 (37)0.037

The data are presented as n (%) unless otherwise stated; significant values are shown in bold; 1shortness of breath following strenuous exercise in the previous 12 months; 2respiratory-related health care contacts in the previous 12 months; ICS, inhaled corticosteroids; SABA/LABA, short-acting β2-agonists/long-acting β2-agonists; SD, standard deviation; Pearson’s chi-squared test.