Arthritis

What to know

  • About 53 million U.S. adults have arthritis. That number is expected to increase as people live longer.
  • Arthritis is a general term for conditions that affect the joints, tissues around the joint, and other connective tissues.
  • Managing arthritis symptoms is important to reduce pain, prevent or delay disability, and improve overall quality of life.
  • Public health professionals and others can help build awareness of proven self-management strategies to reduce arthritis pain so patients can pursue the activities that are important to them.

More information

Keep Reading: Arthritis

Definition details

Population
All adults.
Numerator
Adults who answered yes to the question: “Have you ever been told by a doctor or other health professional that you have some form of arthritis, rheumatoid arthritis, gout, lupus, or fibromyalgia?”.
Denominator
All adults.
Measure
Prevalence (crude and age-adjusted).
Time Period of Case Definition
Lifetime.
Summary
An estimated 58.5 million US adults aged ≥18 years have arthritis, 25.7 million of whom report an arthritis-attributable activity limitation.1 Projections suggest that by 2040, an estimated 78 million adults will have arthritis.2 Arthritis has a profound economic, personal, and societal impact in the United States. In 2013, the total national arthritis-attributable medical care costs and earnings losses among adults with arthritis were $303.5 billion.3 Monitoring the burden of arthritis is important for estimating the state-specific need for interventions that reduce symptoms, improve physical function, and improve the quality of life for people with arthritis.
Notes
Doctor-diagnosed arthritis is self-reported and is not confirmed by a health care provider or objective monitoring.
Data Source
Behavioral Risk Factor Surveillance System (BRFSS).
Related Objectives or Recommendations
None.
Related CDI Topic Area
None.
Reference 1
Theis KA, Murphy LB, Guglielmo D, et al. Prevalence of arthritis and arthritis-attributable activity limitation — United States, 2016–2018. MMWR Morb Mortal Wkly Rep. 2021;70(40):1401–1407. doi:10.15585/mmwr.mm7040a2
Reference 2
Hootman JM, Helmick CG, Barbour KE, Theis KA, Boring MA. Updated projected prevalence of self-reported doctor-diagnosed arthritis and arthritis-attributable activity limitation among US adults, 2015–2040. Arthritis Rheumatol. 2016;68(7):1582–1587. doi:10.1002/art.39692
Reference 3
Murphy LB, Cisternas MG, Pasta DJ, Helmick CG, Yelin EH. Medical expenditures and earnings losses among US adults with arthritis in 2013. Arthritis Care Res (Hoboken). 2018;70(6):869–876. doi: 10.1002/acr.23425

Population
Adults who have arthritis.
Numerator
Adults who report having doctor-diagnosed arthritis and answered yes to the question: “Are you now limited in any way in any of your usual activities because of arthritis or joint symptoms?”.
Denominator
Adults who answered yes to the question: “Have you ever been told by a doctor or other health professional that you have some form of arthritis, rheumatoid arthritis, gout, lupus, or fibromyalgia?”.
Measure
Prevalence (crude and age-adjusted).
Time Period of Case Definition
Current.
Summary
An estimated 58.5 million US adults aged ≥18 years have arthritis, 25.7 million of whom report an arthritis-attributable activity limitation.1 Projections suggest that by 2040, an estimated 34.6 million adults with arthritis will report arthritis-attributable activity limitations.2 Monitoring the prevalence of arthritis-attributable activity limitations among adults with doctor-diagnosed arthritis is important for estimating the state-specific impact of arthritis, the need for interventions and targeting interventions to reduce the disabling effects of arthritis, and potentially capturing how well existing interventions are working.
Notes
Doctor-diagnosed arthritis is self-reported and not confirmed by a health care provider or objective monitoring. This indicator comes from a BRFSS Optional Module, assessed in odd years, so data are missing for some states.
Data Source
Behavioral Risk Factor Surveillance System (BRFSS).
Related Objectives or Recommendations
Healthy People 2030 objective: A-02. Reduce the proportion of adults with arthritis whose arthritis limits their activities.
Related CDI Topic Area
None.
Reference 1
Theis KA, Murphy LB, Guglielmo D, et al. Prevalence of arthritis and arthritis-attributable activity limitation —United States, 2016–2018. MMWR Morb Mortal Wkly Rep. 2021;70(40):1401–1407. doi:10.15585/mmwr.mm7040a2
Reference 2
Hootman JM, Helmick CG, Barbour KE, Theis KA, Boring MA. Updated projected prevalence of self-reported doctor-diagnosed arthritis and arthritis-attributable activity limitation among US adults, 2015–2040. Arthritis Rheumatol. 2016;68(7):1582–1587. doi:10.1002/art.39692

Population
Adults who have arthritis.
Numerator
Adults who report having doctor-diagnosed arthritis who answered 7, 8, 9, or 10 to the question: “Please think about the past 30 days, keeping in mind all of your joint pain or aching and whether or not you have taken medication. On a scale of 0 to 10 where 0 is no pain or aching and 10 is pain or aching as bad as it can be, during the past 30 day, how bad was your joint pain on average? Severe joint pain was defined as a pain level ranging between 7 and 10.
Denominator
Adults who answered yes to the question: “Have you ever been told by a doctor or other health professional that you have some form of arthritis, rheumatoid arthritis, gout, lupus, or fibromyalgia?”.
Measure
Prevalence (crude and age-adjusted).
Time Period of Case Definition
Past 30 days.
Summary
An estimated 15 million adults with arthritis reported severe joint pain related to arthritis in 2014.1  From 2015 to 2019 the state median severe joint pain prevalence reported by adults with arthritis increased slightly, from 29.7% to 32.8%.2 Monitoring the prevalence of severe joint pain among adults with arthritis is important for estimating the state-specific impact of arthritis, the need for interventions and targeting inventions to reduce the disabling effects of arthritis, and potentially capturing how well existing interventions are working.
Notes
Arthritis is self-reported and not confirmed by a health care provider or objective monitoring. This indicator moved from the BRFSS Rotating Core Module to an Optional Module in 2023, so data are missing for some states.
Data Source
Behavioral Risk Factor Surveillance System (BRFSS).
Related Objectives or Recommendations
Healthy People 2030 objective: A-01. Reduce the proportion of adults with arthritis who have moderate or severe joint pain.
Related CDI Topic Area
None.
Reference 1
Barbour KE, Boring M, Helmick CG, Murphy LB, Qin J. Prevalence of severe joint pain among adults with doctor-diagnosed arthritis — United States, 2002–2014. MMWR Morb Mortal Wkly Rep. 2016;65(39):1052–1056. doi:10.15585/mmwr.mm6539a2
Reference 2
Duca LM, Helmick CG, Barbour KE, et al. State-specific prevalence of inactivity, self-rated health status, and severe joint pain among adults with arthritis — United States, 2019. Prev Chronic Dis. 2022;19:E23. doi:10.5888/pcd19.210346

Population
Adults aged 18–64 who have arthritis.
Numerator
Adults aged 18–64 who report doctor-diagnosed arthritis and answered yes to the question: “Do arthritis or joint symptoms now affect whether you work, the type of work you do or the amount of work you do?”.
Denominator
Adults age 18–64 who answered yes to the question: “Have you ever been told by a doctor or other health professional that you have some form of arthritis, rheumatoid arthritis, gout, lupus, or fibromyalgia?”.
Measure
Prevalence (crude and age-adjusted).
Time Period of Case Definition
Current.
Summary
Arthritis and other rheumatic conditions are a leading cause of work disability among US adults. An estimated 20.1 million working-age adults aged 18 to 64 years reported work disability in 2011–2013.1 Back or spine problems and arthritis/rheumatism were consistently among the top conditions reported to cause work disability.1,2 Monitoring the prevalence of arthritis-attributable work limitation among adults with arthritis is important for estimating the state-specific impact of arthritis, the need for interventions and targeting interventions to reduce the disabling effects of arthritis, and potentially capturing how well existing interventions are working.
Notes
Arthritis is self-reported and not confirmed by a health care provider or objective monitoring. This indicator comes from a BRFSS Optional Module, assessed in odd years, so data are missing for some states.
Data Source
Behavioral Risk Factor Surveillance System (BRFSS).
Related Objectives or Recommendations
Healthy People 2030 objective: A-03. Reduce the proportion of adults with arthritis whose arthritis limits their work.
Related CDI Topic Area
None.
Reference 1
Theis KA, Roblin DW, Helmick CG, Luo R. Prevalence and causes of work disability among working-age U.S. adults, 2011-2013, NHIS. Disabil Health J. 2018;11(1):108–115. doi:10.1016/j.dhjo.2017.04.010
Reference 2
Theis KA, Steinweg A, Helmick CG, Courtney-Long E, Bolen JA, Lee R. Which one? what kind? how many? types, causes, and prevalence of disability among U.S. adults. Disabil Health J. 2019;12(3):411–421. doi:10.1016/j.dhjo.2019.03.001

Population
Adults who have arthritis.
Numerator
Adults who report doctor-diagnosed arthritis and answer no to the question: “During the past month, other than your regular job, did you participate in any physical activities or exercises such as running, calisthenics, golf, gardening, or walking for exercise?”.
Denominator
Adults who answered yes to the question: “Have you ever been told by a doctor or other health professional that you have some form of arthritis, rheumatoid arthritis, gout, lupus, or fibromyalgia?”.
Measure
Prevalence (crude and age-adjusted).
Time Period of Case Definition
Past month.
Summary
There are numerous health benefits associated with physical activity. Adults with arthritis who are more physically active have less pain, better physical function, and better quality of life relative to less active adults with arthritis.1 Despite these benefits, many adults with arthritis are generally less active than adults without arthritis.2 In 2019, the state median prevalence of adults with arthritis who reported physical inactivity was 29.6%.3 The Physical Activity Guidelines for Americans recommends that adults—including those with arthritis—do at least 150 minutes (2 hours and 30 minutes) of moderate-intensity aerobic activity or 75 minutes (1 hour and 15 minutes) of vigorous-intensity aerobic activity each week.4
Notes
Doctor-diagnosed arthritis is self-reported and is not confirmed by a health-care provider or objective monitoring.
Data Source
Behavioral Risk Factor Surveillance System (BRFSS).
Related Objectives or Recommendations
Healthy People 2030 objective: A-04. Increase the proportion of adults with arthritis who get counseling for physical activity.
Related CDI Topic Area
None.
Reference 1
2018 Physical Activity Guidelines Advisory Committee. 2018 Physical Activity Guidelines Advisory Committee Scientific Report. US Dept of Health and Human Services; 2018. Accessed April 25, 2023. https://health.gov/sites/default/files/2019-09/PAG_Advisory_Committee_Report.pdf
Reference 2
Murphy LB, Hootman JM, Boring MA, et al. Leisure time physical activity among U.S. adults with arthritis, 2008-2015. Am J Prev Med. 2017;53(3):345–354. doi:10.1016/j.amepre.2017.03.017
Reference 3
Duca LM, Helmick CG, Barbour KE, et al. State-specific prevalence of inactivity, self-rated health status, and severe joint pain among adults with arthritis — United States, 2019. Prev Chronic Dis. 2022; 19:210346. doi: 10.5888/pcd19.210346
Reference 4
Physical Activity Guidelines for Americans, 2nd edition. US Department of Health and Human Services; 2018. Accessed April 25, 2023. https://health.gov/sites/default/files/2019-09/Physical_Activity_Guidelines_2nd_edition.pdf

Population
Adults who have doctor-diagnosed arthritis.
Numerator
Adults who report having doctor-diagnosed arthritis and answered yes to the question: “Has a doctor or other health professional ever suggested physical activity or exercise to help your arthritis or joint symptoms?”.
Denominator
Adults who answered yes to the question: “Have you ever been told by a doctor or other health professional that you have some form of arthritis, rheumatoid arthritis, gout, lupus, or fibromyalgia?”.
Measure
Prevalence (crude and age-adjusted).
Time Period of Case Definition
Lifetime.
Summary
Regular physical activity is an effective, low-cost, drug-free strategy for managing arthritis that can alleviate pain, improve physical functioning, and prevent or delay arthritis-related disability.1–3 Evidence suggests that adults are more likely to attend an education program and engage in physical activity when recommended by a health care provider.4 Physician–patient encounters can be used as opportunities to counsel about the benefits of physical activity, including walking, and refer adults with arthritis to arthritis-appropriate evidence-based interventions for physical activity and self-management education.5
Notes
Doctor-diagnosed arthritis is self-reported and not confirmed by a health care provider or objective monitoring. This indicator moved from the BRFSS Rotating Core to an Optional Module in 2023, assessed in odd years, so data are missing for some states.
Data Source
Behavioral Risk Factor Surveillance System (BRFSS).
Related Objectives or Recommendations
Healthy People 2030 objective A-04: Increase the proportion of adults with arthritis who get counseling for physical activity.
Related CDI Topic Area
None.
Reference 1
Kelley GA, Kelley KS, Hootman JM, Jones DL. Effects of community-deliverable exercise on pain and physical function in adults with arthritis and other rheumatic diseases: a meta-analysis. Arthritis Care Res (Hoboken). 2011;63(1):79–93. doi:10.1002/acr.20347
Reference 2
Feinglass J, Thompson JA, He XZ, Witt W, Chang RW, Baker DW. Effect of physical activity on functional status among older middle-age adults with arthritis. Arthritis Rheum. 2005;53(6):879–885. doi:10.1002/art.21579
Reference 3
Physical Activity Guidelines for Americans, 2nd edition. US Department of Health and Human Services; 2018. https://health.gov/sites/default/files/2019-09/Physical_Activity_Guidelines_2nd_edition.pdf
Reference 4
Murphy LB, Theis KA, Brady TJ, Sacks JJ. Supporting self-management education for arthritis: evidence from the Arthritis Conditions and Health Effects Survey on the influential role of health care providers. Chronic Illn. 2021;17(3):217–231. doi:10.1177/1742395319869431
Reference 5
Duca LM, Helmick CG, Barbour KE, et al. Self-management education class attendance and health care provider counseling for physical activity among adults with arthritis — United States, 2019. MMWR Morb Mortal Wkly Rep. 2021;70(42):1466–1471. doi:10.15585/mmwr.mm7042a2

Population
Adults who have arthritis.
Numerator
Adults who report doctor-diagnosed arthritis and answered yes to the question: “Have you ever taken an educational course or class to teach you how to manage problems related to your arthritis or joint symptoms?”.
Denominator
Adults who answered yes to the question: “Have you ever been told by a doctor or other health professional that you have some form of arthritis, rheumatoid arthritis, gout, lupus, or fibromyalgia?”.
Measure
Prevalence (crude and age-adjusted).
Time Period of Case Definition
Lifetime.
Summary
Self-management education refers to programs that help people who have ongoing, chronic health conditions learn how to live life to the fullest. It is an interactive educational process that focuses on building skills such as goal setting, decision making, problem solving, and self-monitoring and is different from didactic arthritis education and information dissemination.1 Self-management education interventions have been shown to improve confidence and skills to manage pain by 10% to 20%.2 Self-management education can help improve physical function and quality of life among adults with arthritis.3 In 2019, among adults with arthritis, the state median age-standardized prevalence of reported self-management class attendance was 16.2%.3 The CDC Arthritis Program recognizes evidence-based programs that are proven to improve the quality of life of people with arthritis, including self-management education classes and courses.
Notes
Doctor-diagnosed arthritis is self-reported and is not confirmed by a health care provider or objective monitoring. This indicator moved from the BRFSS Rotating Core Module to an Optional Module in 2023, assessed in odd years, so data are missing for some states.
Data Source
Behavioral Risk Factor Surveillance System (BRFSS).
Related Objectives or Recommendations
None.
Related CDI Topic Area
None.
Reference 1
Brady TJ, Jernick SL, Hootman JM, Sniezek JE. Public health interventions for arthritis: expanding the toolbox of evidence-based interventions. J Womens Health (Larchmt). 2009;18(12):1905–1917. doi:10.1089/jwh.2009.1571
Reference 2
Reid MC, Papaleontiou M, Ong A, Breckman R, Wethington E, Pillemer K. Self-management strategies to reduce pain and improve function among older adults in community settings: a review of the evidence. Pain Med. 2008;9(4):409–424. doi:10.1111/j.1526-4637.2008.00428.x
Reference 3
Duca LM, Helmick CG, Barbour KE, et al. Self-management education class attendance and health care provider counseling for physical activity among adults with arthritis — United States, 2019. MMWR Morb Mortal Wkly Rep. 2021;70(42):1466–1471. doi:10.15585/mmwr.mm7042a2

Additional Data Sources