Asthma/COPD Drugs Flashcards
systemic corticosteroid
methylprednisolone
aerosol corticosteroid
fluticasone
short acting beta agonists
albuterol
long acting beta agonist
salmeterol
short acting muscarinic antagonist
ipratropium bromide
long acting muscarinic antagonist
tiotropium
phosphodiesterase inhibitor
theophylline
leukotriene pathway inhibitor
montelukast
IgE inhibitor
omalizumab
what is the effect of mast cell activation on the airway?
decreased diameter
increased mucus secretion
drugs that affect airway responsiveness/reactivity for asthma
inhaled corticosteroids
drugs that affect airway resistance for asthma
short-acting bronchodilators
IV or PO steroids
adverse effect of inhaled corticosteroids
oral candidiasis
dysphonia
systemic adverse effects of high dose ICS or PO steroids
bone resorption
skin thinning
growth retardation
(suppresses HPA axis)
increase beta-2 receptors in airway
ICS
useful in asthma but not really in COPD
ICS
can be used as mono therapy in COPD but NOT in asthma
LABAs
adverse effects of LABAs
muscle tremor
tachycardia
hypokalemia
tolerance
which drug class is not anti-inflammatory?
muscarinic antagonists
can be useful in COPD but not really in asthma
muscarinic antagonists
which drug inhibits vaguely mediated airway tone to produce bronchodilator?
muscarinic antagonists
which drug relaxes airway smooth muscle and inhibits release of mast cell mediators?
beta-2 agonists
adverse effects of muscarinic antagonists
dry mouth
urinary retention
few side effects because poorly absorbed
which drug inhibits cAMP phosphodiesterase in smooth muscle?
theophylline
which drug increases diaphragm muscle contractility in COPD?
theophylline
adverse effects of theophylline
narrow therapeutic window, monitor plasma levels
cardio, CNS, and GI effects
which drug is effective as an add on tx in aspirin-sensitive asthmatics?
leukotriene inhibitors
no role in COPD
adverse effects of leukotriene inhibitors
hepatic dysfunction neuropsychiatric events (BBW)
how to administer omalizumab
subcutaneous x 10 weeks
dose determined by serum IgE level
downside of omalizumab
$$$$$$$$$$$$
wide variation in response