Exam II studying Flashcards
Which protein protects the lungs from neutrophil elastase destruction?
A) Hemoglobin
B) Alpha-1 antitrypsin (AAT)
C) Surfactant
D) Fibrinogen
B) Alpha-1 antitrypsin (AAT)
What is a hallmark spirometry finding in COPD?
A) FEV1/FVC <70% post-bronchodilator
B) FEV1/FVC >80%
C) Reversible airway obstruction
D) Decreased FEV1 but normal FVC
A) FEV1/FVC <70% post-bronchodilator
What is the recommended threshold for oxygen therapy for COPD patients?
A) SpO2 <92%
B) SpO2 <90%
C) PaO2 <55 mmHg or SpO2 <88%
D) PaO2 <70 mmHg
C) PaO2 <55 mmHg or SpO2 <88%
A patient with COPD is classified as GOLD 3. What is their FEV1 range?
A) ≥80%
B) 50-80%
C) 30-50%
D) ≤30%
C) 30-50%
Which vaccine should be given to a COPD patient aged 40 years old?
A) Pneumovax 23
B) PCV-15, PCV-20, or PCV-21
C) RSV vaccine
D) Hepatitis B vaccine
B) PCV-15, PCV-20, or PCV-21
A COPD patient with CAT <10 and mMRC ≤1 falls into which treatment group?
A) Group A
B) Group B
C) Group E
D) Group D
A) Group A
Which medication is appropriate for a Group A COPD patient?
A) LABA only
B) ICS + LABA
C) Bronchodilator (SABA, SAMA, LAMA, or LABA)
D) Triple therapy (LABA + LAMA + ICS)
C) Bronchodilator (SABA, SAMA, LAMA, or LABA)
A COPD patient in Group E requires which therapy?
A) SABA only
B) LABA + LAMA + SABA
C) ICS + LABA monotherapy
D) Mucolytics only
B) LABA + LAMA + SABA
Which bronchodilator is a short-acting muscarinic antagonist (SAMA)?
A) Albuterol
B) Levalbuterol
C) Ipratropium
D) Salmeterol
C) Ipratropium
Which long-acting beta-agonist (LABA) is available as a nebulizer solution?
A) Salmeterol
B) Formoterol
C) Olodaterol
D) Umeclidinium
B) Formoterol (Performist)
[also Arformoterol (Brovana)]
Which COPD treatment requires swish and spit counseling due to thrush risk?
A) Tiotropium
B) Fluticasone-containing inhalers
C) Albuterol
D) Roflumilast
B) Fluticasone-containing inhalers
[Advair; Trelegy]
When should ICS be added to COPD therapy?
A) As monotherapy
B) When eosinophils are ≥100 and exacerbations persist
C) For all COPD patients
D) Only for GOLD 1
B) When eosinophils are ≥100 and exacerbations persist
What is the recommended treatment for a patient failing triple therapy with eosinophils <100?
A) Increase ICS dose
B) Add Roflumilast or Azithromycin
C) Add Theophylline
D) Use SABA only
B) Add Roflumilast or Azithromycin
Which antibiotic is used for an uncomplicated COPD exacerbation?
A) TMP-SMX
B) Azithromycin
C) Levofloxacin
D) Amoxicillin
B) Azithromycin
Which oral corticosteroid regimen is recommended for COPD exacerbations?
A) Prednisone 20 mg BID for 7 days
B) Prednisone 40 mg QD for 5 days
C) Methylprednisolone 10 mg QD for 10 days
D) Prednisone 60 mg BID for 3 days
B) Prednisone 40 mg QD for 5 days
What defines a moderate COPD exacerbation?
A) Change in one baseline symptom
B) Change in two baseline symptoms
C) Increased sputum volume only
D) No need for bronchodilator therapy
B) Change in two baseline symptoms
A COPD patient with >4 exacerbations per year and multiple comorbidities is best treated with:
A) Azithromycin or Augmentin
B) Amoxicillin
C) Levofloxacin
D) Ceftriaxone
A) Azithromycin or Augmentin
What is a potential side effect of Roflumilast?
A) Hyperglycemia
B) Neuropsychiatric effects
C) Bradycardia
D) Hypotension
B) Neuropsychiatric effects
What is a key administration counseling point for Spiriva Respimat?
A) Expiration is 6 weeks after opening
B) It must be shaken before use
C) Use the TOP (Turn, Open, Press) technique
D) It should be used as needed
C) Use the TOP (Turn, Open, Press) technique
A COPD patient using Trelegy has eosinophils >300 but is failing therapy. What is the next step?
A) Add Roflumilast
B) Add Dupilumab
C) Stop all inhalers
D) Increase LABA dose
B) Add Dupilumab
Which of the following is the primary inflammatory cell type involved in COPD?
A) Eosinophils
B) Neutrophils
C) Basophils
D) Mast cells
B) Neutrophils
A 45-year-old smoker presents with chronic productive cough for 4 months in each of the past 2 years. What is the most likely diagnosis?
A) Asthma
B) Chronic bronchitis
C) Emphysema
D) Bronchiolitis
B) Chronic bronchitis
According to GOLD guidelines for COPD, a patient with an FEV1/FVC of 0.4 falls under which category?
A) GOLD 1
B) GOLD 2
C) GOLD 3
D) GOLD 4
C) GOLD 3
What is the preferred initial therapy for a Group B COPD patient?
A) SABA only
B) ICS + LABA
C) LABA or LAMA
D) ICS monotherapy
C) LABA or LAMA