adult asthma management Flashcards
what would happen if asthma was completely controlled
no daytime symptoms no night-time awakening due to asthma no need for rescue medication no asthma attacks no limitations on activity (inc exercise) and normal lung function (FEV1 and or PEF >80% predicted/best) minimal side effects from medication
non-pharmacological management
patient education and self-management plans
exercise
smoking and vaping cessation
weight management
flu/pneumococcal vaccinations
all patients should have an asthma action plan
what is an asthma action plan
how to stay on top of their asthma
what happens when it gets worse
what to do when having an asthma attack
pharmacological management
as much disease control w/ as little as possible to reduce side effects
inhalers
oral therapy
specialist options
inhalers
small dose of drugs delivered directly to the target organ faster onset of effect minimal systemic exposure therefore systemic adverse effects are less severe and less frequent PMDI SABA DPI
PMDI
pressurised metered dose inhalers
can we used w/ spacers
DPI
dry powder inhaler
SABA
short acting beta2 agonist - relievers
salbutamol (MDI, DPI), terbutaline (DPI)
oral therapy
leukotriene receptor antagonist
theophylline
prednisolone
specialist options
omalizumab (anti IgE)
mepolizumab (anti-IL5)
bronchial thermoplasty
acute asthma attack
patient specific, known trigger/history
avoid delays and reduce guidelines
determine severity of the attack
mild - moderate asthma attack treatment
increase inhaler use oral steroid treat trigger early follow up back up plan
moderate/severe asthma attack treatment
HOSPITAL nebulisers (salbutamol/ipratropium) magnesium oral/IV steroid aminophylline complications: CXR triggers: infection/allergy level 2/3 care (HDU/ITU) review
contrast w/ COPD
age of onset (usually in 50s, only younger if heavy smoker)
smoking Hx (not always, also quarry workers)
response to treatment
treatment goals
trajectory (airway narrowing isnt reversible in COPD)
COPD vs asthma therapy
treatment goals are different similar therapies (open up airways, reduce inflammation, prevent infection) same non-pharmacological interventions