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Flashcards based on the Global Initiative for Chronic Obstructive Lung Disease (GOLD) guidelines for COPD diagnosis, management, and prevention.
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Global Strategy for the Diagnosis, Management, and Prevention of Chronic Obstructive Pulmonary Disease
A document outlining a global strategy for the diagnosis, management, and prevention of Chronic Obstructive Pulmonary Disease.
Evidence Category A
Evidence from endpoints of well-designed RCTs that provide consistent findings in the population for which the recommendation is made without any important limitations.
Evidence Category A
Requires high quality evidence from ≥ 2 clinical trials involving a substantial number of subjects, or a single high quality RCT involving substantial numbers of patient without any bias.
Evidence Category B
Evidence is from RCTs that include only a limited number of patients, post hoc or subgroup analyses of RCTs or meta-analyses of RCTs.
Evidence Category C
Evidence is from outcomes of uncontrolled or non-randomized trials or from observational studies.
Evidence Category D
Panel consensus is based on clinical experience or knowledge that does not meet the above stated criteria.
FEV1 Trajectories (TR) Over the Life Course
This encompasses supranormal, normal, pseudonormal, below normal, premature, and accelerated decline lung function.
COPD-G
Genetically determined COPD
COPD-D
COPD due to abnormal lung development
COPD-C
Cigarette smoking COPD
COPD-P
Biomass and pollution exposure COPD
COPD-I
COPD due to infections
COPD-A
COPD and asthma
COPD-U
COPD of unknown cause
Clinical Indicators for Considering a Diagnosis of COPD
Clinical indicators that, if present, suggest the need for spirometry to consider a COPD diagnosis.
Clinical Indicator of COPD
Dyspnea that is progressive over time, worse with exercise and persistent.
Chronic cough
May be intermittent and may be non-productive.
History of risk factors
Tobacco smoke (including popular local preparations), Smoke from home cooking and heating fuels, occupational dusts, vapors, fumes, gases and other chemicals plus Host factors.
Intrathoracic causes of chronic cough
Asthma, Lung Cancer, Tuberculosis, Bronchiectasis, Left Heart Failure, Interstitial Lung Disease and Cystic Fibrosis.
Extrathoracic causes of chronic cough
Chronic Allergic Rhinitis, Post Nasal Drip Syndrome (PNDS), Upper Airway Cough Syndrome (UACS), Gastroesophageal Reflux plus Medication (e.g., ACE Inhibitors).
COPD Suggestive Features
Symptoms slowly progressive and History of tobacco smoking or other risk factors
Asthma Suggestive Features
Variable airflow obstruction and Symptoms vary widely from day to day.
Congestive heart failure Suggestive Features
Chest X-ray shows dilated heart, pulmonary edema and Pulmonary function tests indicate volume restriction, not airflow obstruction.
Bronchiectasis Suggestive Features
Large volumes of purulent sputum and Chest X-ray/HRCT shows bronchial dilation
Tuberculosis Suggestive Features
Chest X-ray shows lung infiltrate and Microbiological confirmation
Obliterative bronchiolitis Suggestive Features
HRCT on expiration shows hypodense areas and Seen after lung or bone marrow transplantation.
Diffuse panbronchiolitis Suggestive Features
Chest X-ray & HRCT show diffuse small centrilobular nodular opacities & hyperinflation.
PREPARATION Considerations in Performing Spirometry
Spirometers should produce hard copy or have a digital display of the expiratory curve to permit detection of technical errors or have an automatic prompt to identify an unsatisfactory test and the reason for it
PERFORMANCE Considerations in Performing Spirometry
The expiratory volume/time traces should be smooth and free from irregularities.
BRONCHODILATION Considerations in Performing Spirometry
Possible dosage protocols are 400 mcg short-acting beta2-agonist, 160 mcg short-acting anticholinergic, or the two combined b; FEV1 should be measured 10-15 minutes after a short-acting beta2-agonist is given, or 30-45 minutes after a short-acting anticholinergic or a combination of both classes of drugs
EVALUATION Considerations in Performing Spirometry
The presence of a post-bronchodilator FEV1/FVC < 0.7 confirms the presence of non-fully reversible airflow obstruction
Spirometry Trace
Graphical representation of lung volume over time during forced expiration, distinguishing between normal airflow and airflow obstruction.
FEV1/FVC ≥ 0.7
Flow response: needs follow-up with repeat assessment.
FEV1/FVC < 0.7
COPD confirmed
Role of Spirometry in COPD
Diagnosis, Assessment of severity of airflow obstruction (for prognosis), Follow-up assessment and Therapeutic decisions.
GOLD 1
Mild: FEV1 ≥ 80% predicted
GOLD 2
Moderate: 50% ≤ FEV1 < 80% predicted
GOLD 3
Severe: 30% ≤ FEV1 < 50% predicted
GOLD 4
Very Severe: FEV1 < 30% predicted
Modified MRC Dyspnea Scale
A scale used to measure breathlessness, ranging from 0 (I only get breathless with strenuous exercise) to 4 (I am too breathless to leave the house)
CAT™ Assessment
A questionnaire used to assess the impact of COPD on a person's life.
GOLD ABE Assessment Tool
A tool that combines spirometric grade, exacerbation history, and symptom assessment to categorize COPD patients.
Use of CT in Stable COPD
Lung Volume Reduction and Lung Cancer Screening
Goals for Treatment of Stable COPD
Relieve Symptoms, Improve Exercise Tolerance, Improve Health Status and Prevent Disease Progression.
Management of COPD
A cyclical process involving initial assessment, review, and adjustment of management strategies.
Identify & Reduce Risk Factor Exposure
Smoking cessation interventions should be actively pursued in all people with COPD.
ASK Brief Strategies to Help the Patient Willing to Quit
Systematically identify all tobacco users at every visit
ADVISE Brief Strategies to Help the Patient Willing to Quit
In a clear, strong, and personalized manner, urge every tobacco user to quit.
ASSESS Brief Strategies to Help the Patient Willing to Quit
Ask every tobacco user if he or she is willing to make a quit attempt at this time
ASSIST Brief Strategies to Help the Patient Willing to Quit
Help the patient with a quit plan; provide practical counseling; provide intra-treatment social support; help the patient obtain extra-treatment social support; recommend use of approved pharmacotherapy except in special circumstances; provide supplementary materials
ARRANGE Brief Strategies to Help the Patient Willing to Quit
Schedule follow-up contact, either in person or via telephone
Treating Tobacco Use and Dependence
Tobacco dependence is a chronic condition that warrants repeated treatment until long-term or permanent abstinence is achieved.
Vaccination for Stable COPD
People with COPD should receive all recommended vaccinations in line with the relevant local guidelines.
GROUP E Initial Pharmacological Treatment
LABA + LAMA, consider LABA+LAMA+ICS if blood eos ≥ 300
GROUP A Initial Pharmacological Treatment
A bronchodilator.
GROUP B Initial Pharmacological Treatment
LABA + LAMA
Management Cycle
A continuous process that involves assessing symptoms, inhaler technique, and non-pharmacological approaches, and then adjusting treatment accordingly.
DYSPNEA Follow-up Pharmacological Treatment
LABA or LAMA, LABA + LAMA*
Key Points for Inhalation of Drugs
When a treatment is given by the inhaled route, the importance of education and training in inhaler device technique cannot be over-emphasized.
Basic Principles for Appropriate Inhalation Device Choice
Availability of the drug in the device, Patients' beliefs, satisfaction with current and previous devices and preferences need to be assessed and considered and The number of different device types should be minimized for each patient.
Non-Pharmacological Management of COPD*
Essential Depending on Patient Group and Smoking cessation
Follow-up of Non-Pharmacological Treatment
If response to initial treatment is appropriate, maintain it and offer: Influenza vaccination every year and other recommended vaccinations according to guidelines, Self-management education plus Assessment of behavioral risk factors such as smoking cessation (if applicable) and environmental exposures.
Oxygen Therapy in Stable COPD
The long-term administration of oxygen increases survival in patients with severe chronic resting arterial hypoxemia
Ventilatory Support in Stable COPD
NPPV may improve hospitalization-free survival in selected patients after recent hospitalization, particularly in those with pronounced daytime persistent hypercapnia (PaCO2 > 53 mmHg)
Prescription of Supplemental Oxygen to COPD Patients
Arterial hypoxemia defined as: PaO2 ≤ 55 mmHg (7.3 kPa) or SaO2 < 88%
Palliative Care, End of Life and Hospice Care in COPD
All clinicians managing patients with COPD should be aware of the effectiveness of palliative approaches to symptom control and use these in their practice
Evidence Supporting a Reduction in Mortality with Pharmacotherapy and Non-pharmacotherapy in COPD Patients
Multiple therapies have been shown to reduce mortality in COPD patients, including LABA+LAMA+ICS, smoking cessation interventions, pulmonary rehabilitation, long-term oxygen therapy, noninvasive positive pressure ventilation, and lung volume reduction surgery.
Maintenance Medications in COPD*
A listing of Maintenance Medications in COPD, including Generic Drug Name, Inhaler Type
Bronchodilators in Stable COPD
Inhaled bronchodilators in COPD are central to symptom management and commonly given on a regular basis to prevent or reduce symptoms
Anti-Inflammatory Therapy in Stable COPD
Regular treatment with ICS increases the risk of pneumonia especially in those with severe disease
Factors to Consider when Initiating Long Term ICS Treatment
History of hospitalization(s) for exacerbations of COPD, ≥ 2 moderate exacerbations of COPD per year, and Blood eosinophils ≥ 300 cells/μL
Management of Patients Currently on LABA+ICS
No current exacerbations with A Previous positive treatment response*
Alpha-1 Antitrypsin Augmentation Therapy
Intravenous augmentation therapy may slow down the progression of emphysema
Pulmonary Rehabilitation
Rehabilitation is indicated in all patients with relevant symptoms and/or a high risk for exacerbation
Education and Self-Management
Education is needed to change patient's knowledge but there is no evidence that used alone it will change patient behavior