Epidemiology

Asthma and rhinoconjunctivitis are among the most common allergic diseases

 

 

[1]

The prevalence of asthma and rhinitis is increasing in the world

Rhinitis:


 

Europe

USA

Japan

Seasonal allergic rhinitis

15%[2]

12.8%[3] [4]

25%[5]

Allergic rhinitis

25%[2]

20%[6]

28.8%[6]

Asthma:


 

Europe

USA

Japan

Asthma (Severe asthma not included)

7.2%[7]

5.8%[7] [8]

9.9%[6]

[1] Masoli et al. Allergy 2004; 59(5): 469-78; Aas et al. 1997 European Allergy White Paper: Allergic Diseases as a Public Health Problem, Leynaert JACI 2000,
[2] ECRHS: The European Community Respiratory Health Survey. Eur. Respir. J. 1996; 9: 687-695.
[3] Nathan et al., J Allergy Clin Immunol, 1997; 99: s808-814.
[4] Malone et al., J Allergy Clin Immunol, 1997; 99: 22-27.
[5] Sakurai et al. Prev med, 1998; 27: 617-622.
[6] ISAAC study. Lancet 1998; 351: 1225-32.
[7] Hartert et al. Curr Op Pul Med 2000; 6: 10-14.
[8] Liu et al. J Allergy Clin Immunol. 2003; 111: 471-8.