Asthma_Adults Flashcards
(8 cards)
Bronchodilator Response on LFT’s are indicated by:
Increase of FEV1 or FVC by 12% or greater and an absolute increase in FEV1 or FVC by 200mL.
In Children increase FEV1 or FVC by 12%
What’s a patient asthma control test?
https://www.asthmaaustralia.org.au/sa/about-asthma/resources/asthma-control-test
What are the signs of good, partial and poor control of asthma?
(Ref: Respiratory Check)
Criteria: Daytime sx < or equal to 2 days Use of SABA < or equal to 2 days Any limitation of activity Any night time sx
Good: daytime sx and SABA use < or equal to 2 days, nil limitation of activity, nil night time sx
Partial: 1-2 of above
Poor: 3 or more of above
When would you consider ICS?
For patients who report
- asthma sx x2 or > times past month or
- waking due to asthma sx x1 or > more during the past month.
r/v the dose in 6-8 weeks
(Resp Check)
- When would you commence a medium to high dose of ICS?
2. If stepping down treatment, by how much would you decrease the dose of ICS?
- Frequent night waking
Poor lung function - reduceICSdose (25 to 50% dose reduction every 2 to 3 months)
(Ref: etg)
During review of patient’s with asthma what are the main treatment issues to check?
Inhaler technique adherence reviewing current meds-need to step up or down asthma action plan (yearly) Discuss comorbidities
(Ref: etg)
What is occupational asthma?
Asthma caused by exposure to agents encountered in the work environment without pre-existing asthma
(Ref: etg)
What may constitute uncontrolled asthma?
- ‘Uncontrolled’ asthma is defined as at least one of:
poor symptom control - Asthma Control Questionnaire score consistently above 1.5[Note 7]
- Asthma Control Test score consistently 15 or below[Note 8]
- frequent flare-ups—2 or more flare-ups requiring courses of oral corticosteroids (each course lasting 3 days or more) in the last 12 months
- severe or life-threatening flare-up(s)—at least one flare-up requiring hospitalisation, intensive care unit admission or mechanical ventilation in the last 12 months
- airflow limitation—post-bronchodilator forced expiratory volume in 1 second (FEV1) less than 80% predicted post-bronchodilator; consider coexisting chronic obstructive pulmonary disease in these patients (seeoverlap of asthma and COPD).
(Ref: etg)