Asthma/COPD/Bronchiect/ILD Flashcards
4 most common sx of bronchiectasis ?
- cough with sputum and/or hemoptysis
- dyspnea and fatigue
- rhinosinusitis
- thoracic pain
According to GINA 2023, what is the new preferred reliever for asthma ?
ICS-Formoterol PRN
No more SABA only tx as reliever
Asthma : when can you offer stepping down therapy ?
If pt has sx control for 2 months and low risk of exacerbations consider stepping down therapy
Asthma : when is LTRA appropriate as initial controller ?
If pt unwilling / intolerant of ICS
Still less effective than ICS at preventing exacerbations
Asthma : when is LTRA most effective ?
Name 3 situations.
ASA exacerbated asthma
Exercise induced sx
Allergic rhinitis
Asthma-COPD overlap : how do you treat ? What is the first line?
Treat like asthma, LABA-ICS combo first line
For refractory sx : add LAMA to the combo
Bronchiectasis exacerbation : ATB guided by sensitivity ?
no evidence to show antibiotics guided by sensitivity results improves outcomes
Bronchiectasis exacerbation : how do you manage major hemoptysis ?
IV antimicrobials
Tranexamic acid
Comsider embolization as first line
Brown sputum with casts + fever : dx ?
ABPA
COPD : definition of HIGH RISK for AECOPD ?
Defined as 2 or more severe exacerbations in the past year or 1 or more requiring hospitalization
COPD : tx based on dyspnea scale or lung function ?
Tx based on subjective level of dyspnea and rate of exacerbations
COPD tx if low sx burden ?
(CAT <10 or mMRC ≤ 1, LOW AECOPD risk)
LAMA or LABA monotherapy
Has to have LOW AECOPD risk and FEV1 ≥ 80%
COPD tx if MODERATE sx ?
(CAT ≥ 10, mMRC ≥ 2, LOW AECOPD risk)
- LAMA/LABA dual
- Then step up to LAMA/LABA/ICS
- If has asthma can also use ICS/LABA
Has to be LOW AECOPD risk
FEV1 < 80
COPD tx if sx moderate to severe ?
(CAT ≥ 10, mMRC ≥ 2 but HIGH AECOPD risk)
LAMA/LABA/ICS
No stepping down
FEV1 < 80
Criteria for lung transplant referral in ILD disease ?
Criteria for referral : FVC <80%, DLCO <40%, need oxygen, ‘failed’ pharmacotherapy
Does IPF patients require bx ?
Most do not
Drug induced ILD : what rx ? what tx ?
MTX, amiodarone, nitrofurantoin, bleomycin, vaping
Tx is corticosteroids
Dyspnea in advanced COPD : anxiolytic and antidepressant ?
Recommend against
OK for oral but not nebulized opioids
Dyspnea in advanced COPD, what is recommended?
- Oral but NOT nebulized opioids
- Neuromuscular electrical muscle stimulation
- Chest wall vibration
- Walking aids
- Pursed lip breathing
- Continuou O2 for hypoxemic COPD : reduce mortality and may reduce dyspnea but little benefit on QOL
Exercise induced asthma : tx ?
Salbutamol pre exercise, if insufficient then LTRA pre exercise, if still insufficient try regular ICS
For patient with Sampter’s Triad (ASA allergy, asthma, nasal polyps) whose asthma is not well controlled on low dose ICS – would you add LTRA or increase ICS dose?
LTRA
How can we differentiate RADS from Vocal Cord Dysfunction that might also be triggered by irritants?
Clinical scenario
some RADS may have a normal spirometry but virtually all will have abnormal metacholine challenge
How do you diagnose COPD ?
With spirometry : post bronchodilatator FEV1/FVC < 0.7
How do you differentiate severe from uncontrolled asthma ?
Severe asthma suggested by patient medications
Uncontrolled asthma indicated by CTS 2021 asthma control criteria