COPD Flashcards
(45 cards)
How is COPD characterized?
Persistent respiratory symptoms like dyspnea, cough, sputum production, and or exacerbation, and airflow limitation
What is the main risk factors of COpd?
Smoking, rare genetic variants, abnormal lung development, and accelerated lung aging
What are symptoms in COPD caused by?
Airway alveolar abnormalities usually caused by exposure to noxious particles or gas
Which airflow obstruction type results from small airway disease
Obstructive bronchiololitis
Which airflow disease results from lung tissue destruction
Emphysema
What are important risk factors of COPD
Socioeconomic factors, occupation, genetic variants (alpha 1 antitrypsin deficiency)
What are environmental risk factors of COPD?
Indoor wood burning, animal dung, and crop residues, and coal
How is COPD characterized?
Non reversible airflow limitation
What level of FEV1 and FVC confirms the presence of persistent airflow limitations
< 0.70
What is the key symptom of exacerbation?
Increased dyspnea
Which four parameters are used to assess pharmacological needs for COPD
- Severity of airflow limitation
- Nature and magnitude of current symptoms
- Previous history of moderate to severe exacerbations
- Presence and type of other diseases
What is GOLD category 1
Mild, FEV > 80% predicted
What is GOLD 2
Moderate, 50< FEV AND < 80 % predicted
What is GOLD 3 level
Severe 30% < FEV ABD < 50% predicted
What is GOLD level 4
Very severe
FEV <30% predicted
What assessment test is used to predict the extent and health status of COPD
CAT
What is the GOLD ABE assessment tool
A tool that measures the clinical significance of COPD with the assessment of airflow obstruction
How is group A categorized?
Less symptomatic and low risk of future exacerbations
MMRC grade 0 to 1 or CAT score < 10
How is group B categorized
More symptomatic with a low risk of future exacerbations
MMRC grade >2 or CAT score >10
How is group E categorized
High risk of future exacerbations with > 2 exacerbations per year or > 1 hospitalization for exacerbation
What is the additional step to be placed in group E?
Patients who eosinophils are > 300
What is the preferred treatment for Group A?
A bronchodilator (SABA or LABA) LABA is preferred only they have very occasional dyspnea
What is the preferred treatment for Group B?
LABA + LAMA combination
What is the preferred treatment for group E?
Combo of LABA + LAMA. Consider ICS if eosinophils are > 300 or if they have concomitant asthma