Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
University Hospital, Lille
Age
18–any
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
1. control subjects =
* non-atopic and non-smoking
* cutting to negative pneumoallergens,
* Total IgE levels less than 100 ku / L
* no clinical history of asthma
* without background treatment
2. patients with intermittent asthma =
* being asymptomatic between asthma attacks,
* with symptoms less than once a week
* having a forced expiratory volume per second (FEV1) of at least 80% of the theoretical.
* treated by ß2 mimetics on demand and will not have inhaled corticosteroids.
3. severe asthma insensitive to corticosteroid therapy =
* continuous or nearly continuous treatment with oral corticosteroids (≥ 50% of the year) / or treatment with IC ≥ 1500 microg beclomethasone dipropionate equivalent (BDP)\] airway obstruction fixed with FEV1 ranging from less than 15% after 7 days of oral corticosteroid therapy to 40 mg / day of prednisolone;
* Followed at the immunoallergology pneumology consultation for at least 1 year will be recruited.
4. Severe corticosensitive asthma = continuous or near continuous treatment with oral corticosteroids (≥ 50% of the year) / or treatment with IC ≥ 1500 microg beclomethasone dipropionate equivalent (BDP)\]
* reversibility of FEV1 after treatment with oral corticosteroids.
* Followed at the immunoallergology pneumology consultation for at least 1 year will be recruited.
5. controlled moderate asthma treated with inhaled corticosteroids \<1500μg equivalent of beclomethasone dipropionate and with: ß2 long-acting mimetics (or anti-leukotriene, or theophylline) for at least 6 months.
You may not be if
existence of a chronic inflammatory pathology other than asthma
active smoking
pregnant or lactating women
have received oral corticosteroid treatment in the previous 3 weeks,
have received non-steroidal anti-inflammatory drugs (NSAIDs) in the previous 2 weeks.
