What to know
- Chronic obstructive pulmonary disease (COPD) is 1 of the top 10 causes of death in the United States.
- Nearly 16 million U.S. adults have COPD, and many more do not know they have it.
- COPD prevents airflow to the lungs, causing breathing problems.
- There is no cure for COPD, but it can be managed and treated.
- Public health professionals and others can help build awareness of COPD and support prevention, early diagnosis, treatment, and management strategies.
Definition details
Population
All adults.
Numerator
Adults who report having ever been told by a doctor, nurse, or other health professional they had chronic obstructive pulmonary disease (COPD), emphysema, or chronic bronchitis.
Denominator
All adults.
Measure
Prevalence (crude and age-adjusted).
Time Period of Case Definition
Lifetime.
Summary
In 2021, more than 15 million Americans (6.4%) reported that they have been diagnosed with COPD.¹ Major risk factors include tobacco smoking, occupational and environmental exposures, respiratory infections, and genetics.2 Although there is no cure for COPD, it can be treated and managed to slow declining lung function, improve exercise tolerance, and prevent and treat exacerbations.2
Notes
The indicator is based on being diagnosed by a physician and respondent recall of the diagnosis and may underestimate the true prevalence.
Data Source
Behavioral Risk Factor Surveillance System (BRFSS).
Related Objectives or Recommendations
None.
Related CDI Topic Area
None.
Reference 1
BRFSS Web Enabled Analysis Tool. Centers for Disease Control and Prevention. Accessed May 3, 2023. https://nccd.cdc.gov/weat/#/
Reference 2
Agustí A, Celli BR, Criner GJ, et al. Global Initiative for Chronic Obstructive Lung Disease 2023 Report: GOLD Executive Summary. Am J Respir Crit Care Med. 2023;207(7):819-837. doi:10.1164/rccm.202301-0106PP
Population
All adults.
Numerator
Adults who report current smoking and having ever been told by a doctor, nurse, or other health professional they had chronic obstructive pulmonary disease (COPD), emphysema, or chronic bronchitis.
Denominator
Adults who report ever having physician-diagnosed COPD, emphysema, or chronic bronchitis.
Measure
Prevalence (crude and age-adjusted).
Time Period of Case Definition
Lifetime (COPD); current smoking.
Summary
In 2021, more than 15 million Americans (6.4%) reported that they have been diagnosed with COPD.¹ Among those diagnosed with COPD, 34.5% reported they were current smokers. ¹ Elimination of tobacco use or exposure may be the most effective way to reduce COPD because almost 80% of COPD deaths are attributable to smoking.2 Smoking cessation is key to the prevention and management of COPD.3
Notes
Because COPD is a chronic disease, years might pass before changes in behavior or clinical practice affect population prevalence.
Data Source
Behavioral Risk Factor Surveillance System (BRFSS).
Related Objectives or Recommendations
None.
Related CDI Topic Area
None.
Reference 1
BRFSS Web Enabled Analysis Tool. Centers for Disease Control and Prevention. Accessed May 3, 2023. https://nccd.cdc.gov/weat/#/
Reference 2
Centers for Disease Control and Prevention. Smoking-attributable mortality, years of potential life lost, and productivity losses—United States, 2000-2004. MMWR. 2008;57(45):1226-1228.
Reference 3
Agustí A, Celli BR, Criner GJ, et al. Global Initiative for Chronic Obstructive Lung Disease 2023 Report: GOLD Executive Summary. Am J Respir Crit Care Med. 2023;207(7):819-837. doi:10.1164/rccm.202301-0106PP
Population
Medicare beneficiaries aged 65 years and older.
Numerator
Hospitalizations with any diagnosis of ICD-10-CM codes J40-44 among Medicare-eligible resident persons aged 65 years and older.
Denominator
Residents 65 years and older who were eligible for Medicare Part A benefits on July 1 of the calendar year.
Measure
Annual number of hospitalizations and hospitalization rates (crude and age-adjusted) [cases per 1,000].
Time Period of Case Definition
Calendar year.
Summary
In 2020, there were 247,314 (82.92 per 1,000 Medicare enrollees aged ≥ 65 years) hospitalizations with COPD as any diagnosis.1 In addition, COPD coexists with other conditions, including cardiovascular disease, diabetes, and other respiratory diseases such as pneumonia, that have high hospitalization rates.2 Risk factors for COPD-related hospitalization include patients with COPD who have a past history of similar events, severe airflow limitation, poor health status, increased age, presence of emphysema, leukocytosis,3 poor health-related quality of life and lack of regular physical activity.4 Disease-management programs, in addition to pharmacologic or surgical interventions, have been shown to reduce hospitalization among patients with severe COPD at risk for acute exacerbations of COPD.5
Notes
Multiple admissions for an individual patient can falsely elevate the number of persons with COPD. Medicare claims records cannot identify incident (new) hospitalizations for COPD.
Data Source
Centers for Medicare and Medicaid Services (CMS) Part A claims data.
Related Objectives or Recommendations
Healthy People 2030 objective: RD-04. Reduce hospitalizations for chronic obstructive pulmonary disease (COPD) (developmental).
Related CDI Topic Area
Older adults
Reference 1
National Center for Chronic Disease Prevention and Health Promotion. Chronic Disease Indicators. Centers for Disease Control and Prevention, US Dept of Health and Human services; Accessed March 9, 2023. https://www.cdc.gov/cdi/
Reference 2
Agustí A, Celli BR, Criner GJ, et al. Global Initiative for Chronic Obstructive Lung Disease 2023 Report: GOLD Executive Summary. Am J Respir Crit Care Med. 2023;207(7):819-837. doi:10.1164/rccm.202301-0106PP
Reference 3
Müllerova H, Maselli DJ, Locantore N, et al. Hospitalized exacerbations of COPD: risk factors and outcomes in the ECLIPSE cohort. Chest. 2015;147(4):999-1007. doi: 10.1378/chest.14-0655
Reference 4
Bahadori K, FitzGerald JM. Risk factors of hospitalization and readmission of patients with COPD exacerbation–systematic review. Int J Chron Obstruct Pulmon Dis. 2007;2(3):241-51.
Reference 5
Marchetti N, Criner GJ, Albert RK. Preventing acute exacerbations and hospital admissions in COPD. Chest. 2013;143(5):1444-1454. doi: 10.1378/chest.12-1801
Population
Medicare beneficiaries aged 65 years and older.
Numerator
Hospitalizations with first-listed diagnosis of ICD-10-CM codes J40–44 among Medicare-eligible resident persons aged 65 years and older.
Denominator
Residents 65 years and older who were eligible for Medicare Part A benefits on July 1 of the calendar year.
Measure
Annual number of hospitalizations and hospitalization rates (crude and age-adjusted) [cases per 1,000].
Time Period of Case Definition
Calendar year.
Summary
In 2020, there were 165,248 (5.44 per 1,000 Medicare enrollees aged ≥ 65 years) hospitalizations with COPD as the first-listed diagnosis.1 Risk factors for hospitalization include patients with COPD who have a past history of similar events, severe of airflow limitation, poor health status, increased age, presence of emphysema, leukocytosis,2 poor health-related quality of life and lack of regular physical activity.3 Disease-management programs, in addition to pharmacologic and surgical interventions, have been shown to reduce hospitalization among patients with severe COPD at risk for acute exacerbations of COPD.4
Notes
Multiple admissions for an individual patient can falsely elevate the number of persons with COPD. Medicare claims records cannot identify incident (new) hospitalizations for COPD. Patients with COPD are often hospitalized with pneumonia and/or cardiovascular diseases, which may be the first-listed diagnosis.
Data Source
Centers for Medicare and Medicaid Services (CMS) Part A claims data.
Related Objectives or Recommendations
Healthy People 2030 objective: RD-04. Reduce hospitalizations for chronic obstructive pulmonary disease (COPD) (developmental).
Related CDI Topic Area
Older adults.
Reference 1
National Center for Chronic Disease Prevention and Health Promotion. Chronic Disease Indicators. Centers for Disease Control and Prevention, US Dept of Health and Human services; Accessed March 9, 2023. https://www.cdc.gov/cdi/
Reference 2
Müllerova H, Maselli DJ, Locantore N, et al. Hospitalized exacerbations of COPD: risk factors and outcomes in the ECLIPSE cohort. Chest. 2015;147(4):999-1007. doi: 10.1378/chest.14-0655
Reference 3
Bahadori K, FitzGerald JM. Risk factors of hospitalization and readmission of patients with COPD exacerbation–systematic review. Int J Chron Obstruct Pulmon Dis. 2007;2(3):241-51.
Reference 4
Marchetti N, Criner GJ, Albert RK. Preventing acute exacerbations and hospital admissions in COPD. Chest. 2013;143(5):1444-1454. doi: 10.1378/chest.12-1801
Population
Adults aged 45 years and older.
Numerator
Deaths with International Classification of Diseases (ICD)-10 Code J40–J44 as underlying cause death among adults aged 45 years and older.
Denominator
Midyear population of adults aged 45 years and older.
Measure
Mortality rate (crude and age-adjusted); number [cases per 100,000].
Time Period of Case Definition
Calendar year.
Summary
Chronic obstructive pulmonary disease (COPD) accounts for the majority of deaths from chronic lower respiratory diseases, the sixth leading cause of death in the United States in 2021.1 COPD is a progressive disease in which the body becomes less able to take in enough oxygen as airflow is obstructed;2 the obstruction of airflow is associated with increased mortality.3 Early diagnosis and effective management and treatment can help to reduce the risk of premature mortality.4,5
Notes
Because COPD is a chronic disease, years might pass before changes in behavior or clinical practice affect population mortality. Other comorbid conditions such as cardiovascular disease may displace COPD as the underlying cause of death that is reported on the death certificate.6,7
Data Source
National Vital Statistics System (NVSS).
Related Objectives or Recommendations
Healthy People 2030 objective: RD-05. Reduce deaths from chronic obstructive pulmonary disease (COPD) among adults.
Related CDI Topic Area
Older adults.
Reference 1
Centers for Disease Control. CDC WONDER. Underlying Cause of Death, 2018-2021. Accessed May 1, 2023. https://wonder.cdc.gov/ucd-icd10-expanded.html
Reference 2
Celli BR, MacNee W, et al. Standards for the diagnosis and treatment of patients with COPD: a summary of the ATS/ERS position paper. Eur Respir J. 2004;23(6):932-46. doi: 10.1183/09031936.04.00014304
Reference 3
Berry CE, Wise RA. Mortality in COPD: causes, risk factors, and prevention. COPD. 2010;7(5):375-82. doi: 10.3109/15412555.2010.510160
Reference 4
Antoniu SA. Descriptors of dyspnea in obstructive lung diseases. Multidiscip Respir Med. 2010;30:216–9.
Reference 5
Agustí A, Celli BR, Criner GJ, et al. Global Initiative for Chronic Obstructive Lung Disease 2023 Report: GOLD Executive Summary. Am J Respir Crit Care Med. 2023;207(7):819-837. doi:10.1164/rccm.202301-0106PP
Reference 6
Hansell AL, Walk JA, Soriano JB. What do chronic obstructive pulmonary disease patients die from? A multiple cause coding analysis. Eur Respir J. 2003;22:809-814.
Reference 7
Jensen HH, Godtfredsen NS, Lange P, Vestbo J. Potential misclassification of death from COPD. Eur Resp J. 2006;28:781-785.
Population
Adults aged 45 years and older.
Numerator
Deaths with International Classification of Diseases (ICD)-10 Code J40–J44 as either underlying or contributing cause of death among adults aged 45 years and older.
Denominator
Midyear resident population aged 45 years and older.
Measure
Mortality rate (crude and age-adjusted); number [cases per 100,000].
Time Period of Case Definition
Calendar year.
Summary
Chronic obstructive pulmonary disease (COPD) accounts for the majority of deaths from chronic lower respiratory diseases, the sixth leading cause of death in the United States in 2021.1 Because COPD often coexists with other diseases that may significantly influence patient outcomes,2 it is important to assess mortality from COPD as a contributing, as well as underlying, cause of death. COPD is a progressive disease in which the body becomes less able to take in enough oxygen as airflow is obstructed;3 the obstruction of airflow is associated with increased mortality.4 Early diagnosis and effective management and treatment of COPD and its comorbidities can help to reduce the risk of premature mortality.2,5,6
Notes
Because COPD is a chronic disease, years might pass before changes in behavior or clinical practice affect population mortality.
Data Source
National Vital Statistics System (NVSS).
Related Objectives or Recommendations
Healthy People 2030 objective: RD-05. Reduce deaths from chronic obstructive pulmonary disease (COPD) among adults.
Related CDI Topic Area
None.
Reference 1
Centers for Disease Control. CDC WONDER. Underlying Cause of Death, 2018-2021. Accessed May 1, 2023. https://wonder.cdc.gov/ucd-icd10-expanded.html
Reference 2
Vogelmeier CF, Criner GJ, Martinez FJ, et al. Global strategy for the diagnosis, management, and prevention of chronic obstructive lung disease 2017 report. Am J Respir Crit Care Med. 2017;195: 557–582.
Reference 3
Celli BR, MacNee W, et al. Standards for the diagnosis and treatment of patients with COPD: a summary of the ATS/ERS position paper. Eur Respir J. 2004;23(6):932-46. doi: 10.1183/09031936.04.00014304
Reference 4
Berry CE, Wise RA. Mortality in COPD: causes, risk factors, and prevention. COPD. 2010;7(5):375-82. doi: 10.3109/15412555.2010.510160
Reference 5
Antoniu SA. Descriptors of dyspnea in obstructive lung diseases. Multidiscip Respir Med. 2010;30:216–9.
Reference 6
Agustí A, Celli BR, Criner GJ, et al. Global Initiative for Chronic Obstructive Lung Disease 2023 Report: GOLD Executive Summary. Am J Respir Crit Care Med. 2023;207(7):819-837. doi:10.1164/rccm.202301-0106PP