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COPD
Treatments
57
Architecture
9th Grade
02/20/2013

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Cards

Term
Anticholinergic Agents
Definition
Ipratropium (Atrovent HFA); Tiotropium (Spiriva HandiHaler); Aclidinium bromide (Tudorza Pressair)
Term
MDI or nebulizer; decreased systemic absorption due ot quaternary structure; 3-5 times more potent than atropine
Definition
Ipratropium (Atrovent HFA)
Term
Anticholinergic agents
Definition
competitively inhibit cholinergic receptors in bronchial smooth muscle which leads to relaxation, dilation
Term
onset 30 min, peak 1-4 hours, duration 24 hours; Dry powder inhaler
Definition
Tiotropium (Spiriva HandiHaler)
Term
improved adherence compared to ipratropium; improved outcomes compared to LABA in mod-severe disease; worsening CV outcomes
Definition
Tiotropium (Spiriva HandiHaler)
Term
broncodilation through stimulating adenyl cyclcase and increasing cyclic amp, improved mucociliary clearance
Definition
beta2-agonists
Term
Beta2-agonists
Definition
Albuterol, Levalbuterol, Fenoterol, Metaproterenol, Pirbuterol, Terbutaline; Salmeterol, formoterol, arformoterol
Term
as needed for SOB, first line for acute exacerbations
Definition
Short acting beta agonists
Term
alternative to anti-cholinergic agents for chronic therapy
Definition
Long acting beta agonists
Term
low dose reduces exacerbations, does not improve lung function
Definition
Theophylline
Term
higher doses are bronchodilators but use is limited by toxicity
Definition
Theophylline
Term
Bronchodilator, increase diaphragm contractility, increase hypoxic drive for respiration, increase RV/LV ejection fraction, anti-inflammatory, immunomodulator
Definition
Methylxanthines
Term
Toxic Range: (Methylxanthines) adverse effects
Definition
nausea, jittery, insomnia, headache; N/V/D, HA, irritability, tachycardia; seizures, arrhythmias, hyperglycemia, death
Term
Methylxanthines Drug/Disease Interactions; Increased clearance
Definition
barbiturates; phenytoins; smoking, cigs, marijuana, ketoconazole, rifampin
Term
Methylxanthines Drug/Disease Interactions: Decreased clearance
Definition
Allopurinol, CCBs, Corticosteroids, Macrolides, Quinolones, liver disease, BBs, Cimetidine, Influenza vaccine, Oral contraceptives, heart failure, pneumonia- viral or bacterial
Term
Reduce capillary leak to decrease mucus production; inhibit release of proteolytic enzymes from WBC, prostaglandins
Definition
Corticosteroid therapy
Term
Inhaled steroids for maintenance therapy (Combo with LABAs)
Definition
Advair (fluticasone + salmeterol), Symbicort (Budesonide + formoterol), Dulera (mometasone _ formoterol)
Term
Inhaled steroids; demonstrated benefits
Definition
decreased respiratory symptoms, decreased frequency of exacerbations; decreased health care utilization; improved function and quality of life
Term
Corticosteroid therapy indications
Definition
pts with severe and very severe COPD with frequent exacerbations that are not adequately controlled on inhaled bronchodilators
Term
Corticosteroid Adverse effected
Definition
Withdrawals can precipitate exacerbation; loss of bone mineral density, dose-related increase in fracture risk; increased risk of pneumonia, cataracts, oropharyngeal candidiasis
Term
phosphodiesterase-4 inhibitor, anti-inflammatory; add on maintenance therapy for severe COPD with bronchitis
Definition
Roflumilast (Daliresp)
Term
Roflumilast (Daliresp) adverse events
Definition
nausea/diarrhea; wt loss, depression/suicide
Term
Medroxyprogesterone
Definition
20 mg po tid misc. medication
Term
Medroxyprogesterone adverse effects
Definition
weight gain, fluid retention, impotence, thromboembolism
Term
Oral mucolytic agents
Definition
controversial study results; overall very small benefit; decreased days of illness, days of antibiotic us; may be more beneficial in severe disease, steroid naive
Term
cough suppressants/expectorants
Definition
not effective, potentially dangerous
Term
Use of beta blockers
Definition
often avoided due to concern for inducing bronchospasm; use actually associated with 22% reduced mortality
Term
prophylactic antibiotics
Definition
small benefit to decrease exacerbations, concerns for resistance, choose patients carefully; anti-inflammatory as well
Term
erythromycin 250 mg BID; Azithromycin 250 mg daily x 1 year
Definition
Prophylactic antibiotics
Term
Oral N-acetylcysteine
Definition
antioxidant: reduces inflammation, protease activity, and mucous secretion; no significant benefit overall but patients not receiving inhaled steroids did better; more research warranted
Term
Group A First Choice Therapy
Definition
Short-acting anticholinergic or short-acting beta 2 agonist
Term
Group A Second Choice Therapy
Definition
Long acting anti-cholinergic or Long-acting beta2 agonist OR short-acting beta2 agonist and short-acting anticholinergic
Term
Group A Alternative Choice
Definition
Theophylline
Term
Group B First Choice Therapy
Definition
Long-acting anticholinergic or long-acting beta 2 agonist
Term
Group B Second Choice Therapy
Definition
Long acting anticholinergic AND long-acting beta2 agonist
Term
Group B Alternative Choice
Definition
Theophylline; Short-acting anticholinergic and/or short acting beta 2 agonist
Term
Group C First Choice Therapy
Definition
Inhaled corticosteroid and long-acting beta2 agonist or long acting anticholinergic
Term
Group C Second Choice
Definition
Long-acting anticholinergic and long-acting beta2agonist
Term
Group C Alternative Choice
Definition
Phosphodiesterase-4 inhibitors; theophylline; short-acting anticholinergic
Term
Group D First Choice
Definition
Inhaled corticosteroid AND long-acting beta2 agonist OR long acting anticholinergic
Term
Group D Second Choice
Definition
Inhaled corticosteroid and/or long acting beta2 agonist; inhaled corticosteroid and long-acting beta 2 agonist r long-acting anticholinergic And phosphodiesterase 4 inhibitor
Term
Group D Alternative
Definition
Carbocysteine; Theophylline; short-acting anticholinergic and/or short acting beta2 agonist
Term
Optimizing functional outcomes and quality of life
Definition
exercise rehabilitation, nutritional intervention, physical and occupational therapy, psychosocial counseling
Term
Oxygen
Definition
indications: PaO2 at most 55 mmHg or SaO2 at most 89% with rest, exercise or sleep; Pa2 56-69 or Sa02 < 90% at any time with evidence of pulmonary hypertension, cor pulmonale, altered mental status, polycythemia
Term
Goal for Oxygen saturation
Definition
>90%, use caution with CO2 retention
Term
cornerstone of managing acute exacerbations (But administer cautiously)
Definition
oxygen
Term
Preferred in managing acute exacerbations
Definition
albuterol ever 30-60 minutes
Term
added in managing acute exacerbations if response to SABA inadequate
Definition
Ipratropium every 4-6 hours
Term
managing acute exacerbations: consider adding if pts have fever and/or change in quality, volume or color of sputum; have severe underlying lung function with an FEV1 < 35% predicted; are age 60 or older
Definition
administering antibiotics
Term
usual organisms
Definition
streptococcus pneumonia, Haemophilus influenza, Moraxella catarrhalis
Term
Appropriate antibiotic agents
Definition
Amoxicillin clavulanic acid; 2nd/3rd generation ceph; TMP/SMX; azithromycin, clarithromycin; doxycycline (added to steroids improved secondary endpoints)
Term
occurred up to 25% of patients hospitalized with severe COPD exacerbation
Definition
Pulmonary embolism
Term
VTE prophylaxis
Definition
heparin 5000 units SQ every 8 hrs, enoxaparin 40 mg SQ daily, fondaparinux 2.5 mg SQ daily
Term
Complications of COPD
Definition
Pulmonary Hypertension; Cor Pulmonale; Secondary Polycythemia; Respiratory Failure
Term
Cor Pulmonale
Definition
Right heart failure; treatment: oxygen, careful diuresis, digoxin
Term
Secondary Polycythemia
Definition
Elevated hematocrit >50%; treatment: oxygen, periodic phlebotomy
Term
Respiratory failure
Definition
optimize medication and oxygen therapy; may require mechanical ventilation in exacerbation; progressive, fatal disease
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