COPD Flashcards

1
Q

Definition : Chronic respiratory sx’s such as ?
Due to abnormalities of the airways such as ? and or alveoli such as ?
That cause __.__.___

Can lead to __ and __

A

dyspnea, cough, sputum production and/or exacerbations

bronchitis, bronchiolitis ,emphysema

persistent, often progressive, airflow
obstruction.

scarring , fibrosis

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2
Q

Sx’s of COPD (6)

-Pt’s may experience ___ characterized by ____ (exacerbations)
-Pt’s often have other __

A

dyspnea (SOB), cough with or without sputum, chest tightness/wheezing, fatigue, activity limitations, weight loss

acute respiratory events, worsening of sx’s
comorbid diseases

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3
Q

COPD Vs Asthma

COPD : Talk about sx progression and risk factors

Asthma : Talk about sx’s and other factors that differ from COPD

A

COPD : sx’s slowly progressive , history of tobacco smoking or other risk factors

ASTHMA : Variable airlflow obstruction
sx’x vary widely from day to day, sx’s worse at night or early morning, allergy, rhinitis, and or eczema also present, often occurs in children, family history of asthma

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4
Q

Role of Spirometry in COPD :

What values of spirometry do you use to diagnose someone with COPD?

A

Post-Bronchodilator FEV1/FVC <0.7

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5
Q

GOLD Grades In COPD pt’s (FEV1/FVC < 0.7)

GOLD 1
GOLD 2
GOLD 3
GOLD 4

A

1 : Mild, FEV1 >/= 80% predicted

2: Mod, FEV1 >/= 50% but less than 80% predicted

3: Severe FEV1 >/= 30% and less than 50% predicted

4: Very Severe FEV1<30% predicted

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6
Q

Goals of TX of stable COPD?

Things to reduce sx’s? (3)
Reducing risk? (3)

A

Relieve sx’s, improve exercise tolerance, improve health status

Prevent disease progression, prevent and treat exacerbations, reduce mortality

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7
Q

GOLD ABE Assessment Tool

Category A : Describe CAT, mMRC, and exacerbation requirements

Category B : CAT, mMRC, and Exacerbations

Category E : exacerbation history

Exacerbations = exacerbations per yr

A

A : CAT <10, mMRC 0-1, exacerbations 0 or 1 moderate exacerbations not leading to hospitalization

B : CAT >/= 10, mMRC >/= 2, , exacerbations 0 or 1 moderate exacerbations not leading to hospitalization

E : >/= 2 moderate exacerbations or >/= 1 leading to hospitalization

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8
Q

For each group, state which is the preferred drug ?

Group A, B, E

What should be prescribed to ALL patients?

A

A: bronchodilator (LABA or LAMA preferred)

B : LABA + LAMA

E: LABA + LAMA, consider LABA + LAMA +ICS if blood eosinophils >/= 300

SABA or SAMA for immediate sx relief

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9
Q

What if the patient has asthma AND copd?

A

Follow asthma guidelines for pharmacotherapy

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10
Q

LABA :
AE’s (3)
Name 4

A

Tremor, tachycardia, hypokalemia

Salmeterol (serevent diskus dpi)
Olodaterol (Striverdi SMI)
Formoterol (Performomist)
Arformoterol (Brovana)

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11
Q

LAMA’s
-They have greater effect on ___ compared to LABA’s and decreased __
Warning : Use caution in which set of pt’s?
AE’s : (4)

Name 4

A

exacerbation reduction , hospitalization

narrow-angle glaucoma, myasthenia gravis, urinary retention or BPH

dry mouth, cough, bitter taste, urinary retention

Tiotropium (Spiriva Handihaler DPI, Spiriva respimat SMI)
Umeclidinium (Incruse Ellipta DPI)
Aclidinium (Tudorza Pressair DPI)
Revefenacin (Yupelri)

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12
Q

LABA/LAMA COmbos

Medication names of 4 !

A

Tiotropium/olodaterol (Stiolto 2.5/2.5 mcg)
Umeclidinium/vilanterol (Anoro Ellipta 62.5/25 mcg)
Glycopyrrolate/formoterol (Bevespri 9/4.8 mcg)
Aclidinium/formoterol (Duaklir Pressair 400/12 mcg)

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13
Q

LABA/LAMA/ICS COMBO
-Used for which group , and when ?
GOLD recs what?

Name 2

A

Group E if blood eosinophils >300 !
Use single combo inhaler if possible

Fluticasone/Umeclidinium/ Vilanterol (Trelegy , DPI)
Budesonide/glycopyrolate/formoterol (Breztri, MDI)

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14
Q

ICS for COPD is controversal… why?
Never use ICS as ___ for COPD pt’s
Include ICS If pt has both ??

A

Increased risk for pneumonia

monotherapy

Asthma + COPD

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15
Q

Follow up Pharm Tx :
What’s the flow for tx of exacerbations in COPD? For example, start at step 1 where pt is taking LABA or LAMA

A) Blood eso <300
B) Blood eos >300
C) AT LABA + LAMA usage but now blood eos <100 and have exacerbation
D) AT LABA + LAMA usage but now blood eos >100
E) Now at LABA + LAMA + ICS and an exacerbation occurs.. which two agents can u use?

A

A. LABA +LAMA
B. LABA + LAMA + ICS

C. Roflumilast (FEV1<50% and chronic bronchitis) or azithro (former smokers)

D. LABA LAMA and ICS

E) Roflumilast (FEV1<50% and chronic bronchitis) or azithro (former smokers)

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16
Q

Roflumilast
Available in what formulations?
DOSING?
CI in ???
AE’s ?
DRUG INTERACTIONS?

A

250 mcg, 500 mcg tabs

starting dose is 250 mcg once daily for 4 weeks, then increase to 500
mcg once daily thereafter

moderate to severe liver disease

nausea, diarrhea, loss of appetite, HA, dizziness, occasional
sleep problems, back pain, flu like symptoms, psychiatric events including
increased suicidality

substrate of CYP450 3A4 & 1A2; coadministration with
CYP3A4 inhibitors may increase concentration of roflumilast. Use with strong
inducers not recommended

17
Q

Azithromycin
-COnsider use in ?
Dose?
AE’s?

A

former smokers w/exacerbations despite appropriate therapy

250 mg PO daily or 500 mg PO Three times weekly

Treatment is associated with increased incidence of bacterial
resistance and hearing test impairments, prolonged QTc interval.

18
Q

Non pharm management of COPD

For Groups A , B and E, state what the essential non pharm tx is , what’s recommended, and whats depending on local guidelines

A

A: Essential is smoking cessation which can include pharm tx
Rec : Physical activity
Depends : Flu, pneumoccoccal, pertussis, COVID-19, Shingles, RSV

B and E : Essential is smoking cessation , pulmonary rehab
rec –> physical activity
depends : Same shots as above

19
Q

Classification of COPD Exacerbations

MILD
MOD
SEVERE

A

Treated with short acting bronchodilator
only

Treated with short acting bronchodilator &oral corticosteroids +/- antibiotics

Requires hospitalization or visits the
emergency department. May be associated with acute respiratory failure

20
Q

Drugs for Exacerbations

  1. Bronchodilators (initial tx) …. what is it
  2. Systemic Corticosteroids
    -Can improve FEV1, oxygenation and shorten __ and __
    -What drug to use?
  3. Abx
    -Shortens recovery time and reduce risk of early relapse
    -Some abx and duration ?
  4. When should you follow up with ur pt after an exacerbation ?
A

SABA +/- SAMA

recovery time, hospital duration
-Prednisone 40 mg PO daily for not more than 5 days

azithro, augmentin, or doxy (5 days or less)

1-4 weeks