Severe Asthma
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients diagnosed with bronchial asthma by a specialist. (2) Patients who meet the definition of severe asthma (3) Patients who regularly visit research institutes (4) Patients over 20 years old (5) Patients who can obtain the consent of voluntary participation in the examination in writing from the person or the substitute.
Exclusion criteria
Exclusion criteria: (1) Patients who can be later determined not to have severe asthma based on the course of treatment (when proper treatment such as vocal cord dysfunction, incorrect diagnosis of hysteria, poor adherence, etc.) (2) Pulmonary function tests and questionnaires cannot be performed properly. Patients who were judged to be inappropriate for this study for other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of exacerbations after 1, 2, 3 years of registration | — |
Countries
Japan
Contacts
Hamamatsu University School of Medicine Second Division, Department of Internal Medicine