COPD Flashcards

1
Q

COPD is the fourth

A

leading cause of death among adults

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2
Q

COPD is

A

Persistent respiratory symptoms and
airflow limitation, due to airway and/or
alveolar abnormalities, usually caused by
significant exposure to noxious particles or
gases

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3
Q

COPD is made up of what two conditions

A

Obstructive bronchiolitis and emphysema

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4
Q

Gold Initiative for Chronic

Obstructive Lung Disease (GOLD) uses what to evaluate severity

A

• Uses the forced expiratory volume in one
second (FEV1).
• Severity of symptoms, risk of exacerbation,
presence of comorbidities; disease pattern.
• COPD Assessment Tool (CAT) or modified
Medical Research Council (mMRC) dyspnea
scale
• Symptoms and risk components are
combined into four groups.

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5
Q

COPD Managment (5 items)

A
• Smoking cessation
• Reduction of other risk factors (e.g.,
exposure to open cooking fires)
• Vaccinations,
• Oxygen therapy
• Pulmonary rehabilitation.
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6
Q

Classifications of COPD

A

– Mild
– Moderate
– Severe
– Very severe

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7
Q

Gold 1 Mild FEV

A

> 80

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8
Q

Gold 2 Moderate FEV

A

50 to 79

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9
Q

Gold 3 Severe FEV

A

30 to 49

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10
Q

Gold 4 Very Severe FEV

A

<30

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11
Q

Gold ABCD grading

A

Multidimensional assessment of COPD that uses symptoms and risk of exacerbation

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12
Q

Group A:

A

Few symptoms; low risk

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13
Q

Group B

A

Increased symptoms; low risk

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14
Q

Group C

A

Few symptoms; high risk

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15
Q

Group D

A

Increased symptoms; high risk

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16
Q

Treatment goals for CPOD

A

Reduce symptoms, thereby improving the
patient’s health status and exercise tolerance

– Reduce risks and mortality by preventing
progression of COPD and by preventing and
managing exacerbations

17
Q

COPD all categories should

A

avoid risk factors such as smoking

flu vaccine

pneumoccal vaccine

regular physical activity

regular review/correction of inhaler technique

long-term oxygen therapy if chronic hypoxemia

pulmonary rehab

18
Q

Category A Treatment

A

Minimally symptomatic, low risk of exacerbation

• Short-acting bronchodilator (SABA or anticholinergics)
• Can add a long-acting bronchodilator, if
symptoms inadequately controlled with
short-acting bronchodilator
• Combination therapy (albuterol plus
ipratropium)

19
Q

Category B Treatment

A

More symptomatic, but at low risk of exacerbation

• Long-acting bronchodilator (beta agonist
or anti-muscarinic agent)
• Combined bronchodilator therapy
– Triotropium-olodaterol
– Umclidiniuum-vilanterol
– Glycopyrronium-indacterol
20
Q

Category C Treatment

A

Minimally symptomatic on a day-to-day basis
but are at a high risk for an exacerbation

• LAMA (initial)
• Both a LAMA and a long-acting beta agonist
(LABA)
• Both a LABA and an inhaled glucocorticoid
(ICS)

• Less preferred options include regular use of
short-acting beta-agonist and/or short-acting muscarinic agent; a phosphodiesteras-4
inhibitor, or theophylline

21
Q

Category D

A

Higher symptom burden and a high risk of
exacerbation

• Triple therapy – GC-LABA-LAMA

22
Q

COPD approach

A

Step-wise fashion
– Bronchodilators (beta agonist and anticholinergics)
– Glucocorticoids (inhaled)
– Phosphodiesterase-4 inhibitors

23
Q

COPD Exacerbation Management

A

– SABAs (specifically inhaled, either alone or in
combination with inhaled anticholinergics) are
preferred for bronchodilation during COPD
exacerbations
– Systemic glucocorticoids
– Antibiotics
– Supplemental oxygen to maintain an oxygen
saturation of 88% to 92%

24
Q

Phosphodiesterase-4 Inhibition reduce

A

Reduce risk of COPD exacerbations in

patients with a history of frequent COPD

25
Phosphodiesterase-4 Inhibition decrease
• Decreases inflammation and may promote airway smooth muscle relaxation • Roflumilast
26
Phosphodiesterase-4 Inhibition example
Roflumilast
27
Phosphodiesterase-4 Inhibition may be associated with
May be associated with an increase in adverse psychiatric reaction, should be used in caution in patients with a history of depression.
28
Phosphodiesterase-4 Inhibition SE
: insomnia, diarrhea, nausea, vomiting, | weight loss, and dyspepsia.
29
COPD is a
a common condition with a high mortality
30
• The Global Initiative for Chronic Obstructive Lung Disease | (GOLD) has developed a
categorization system for COPD severity. Defines disease severity according to the frequency and severity of symptoms and the risk of exacerbations and hospitalization. Use this as a guide for the management of patients with stable COPD. Assess symptoms using the modified Medical Research Council (mMRC) dyspnea scale or the COPD Assessment Test (CAT).
31
For all patients prescribe a
short-acting bronchodilator (e.g., a beta-agonist, anticholinergic agent) on an as-needed basis for relief of acute COPD symptoms.
32
Consider a combination of a
SABA and a short-acting muscarinic agent to achieve a greater acute bronchodilator benefit. Those on a long-acting anticholinergic agent, a short- acting beta agonist is generally used for quick relief of COPD symptoms.
33
Monitoring
• Routine monitoring of symptoms
34
Oxygen — long-term supplemental oxygen therapy is recommended for
chronic hypoxemia (PaO2 ≤55 mmHg or SpO2 ≤88 percent).
35
"Long-term oxygen therapy (LTOT) increases
survival and improves the quality of life of hypoxemic patients with chronic obstructive pulmonary disease (COPD) and is often prescribed for other patients with hypoxemic chronic lung disease" (Tiep, & Carter, 2019).
36
Comprehensive pulmonary rehabilitation – improves
exercise capacity, improve quality of life, decrease dyspnea, and decreases health care utilization.
37
Phosphodiesterase-4 (PDE-4) inhibitor [roflumilast] - approved to
reduce the risk of COPD exacerbations in patients with a history of frequent COPD exacerbations (e.g., at least two per year or one requiring hospitalization)