Key Takeaways
- In a cohort study, rotator cuff tears/tendinopathy prevalence increases with age; structural findings rise significantly after age 50
- In 2017, 6.0% of U.S. adults had arthritis and activity limitation (includes tendon/soft-tissue conditions via musculoskeletal pain pathways)
- In chronic lateral epicondylitis, mean time to recovery is often reported around 6–12 weeks for mild cases, but can exceed 6 months for chronic cases
- 4% of people develop shoulder impingement (often used in clinical epidemiology alongside rotator cuff tendinopathy/impingement syndromes) per epidemiologic reporting
- 0.9% of adults are affected by De Quervain’s tenosynovitis in population-based epidemiologic estimates
- ~1.9% of the general population has trigger finger (stenosing tenosynovitis) in a population-based prevalence estimate
- Approximately 1.5%–2.1% of U.S. workers experience work-related musculoskeletal disorders severe enough to require days away from work (tendinopathy-linked conditions frequently contribute)
- A 2020 randomized trial reported that a supervised exercise program reduced pain scores for rotator cuff tendinopathy at 12 weeks compared with usual care (reported mean difference on a pain scale)
- A 2018 meta-analysis reported that extracorporeal shockwave therapy (ESWT) yields small-to-moderate improvements in pain for chronic lateral epicondylitis versus control at follow-up timepoints
- In a 2020 clinical guideline for carpal tunnel syndrome, night splinting has evidence for improving symptoms over short-term periods measured in randomized controlled trials
- The U.S. Bureau of Labor Statistics reported 978,000 work-related musculoskeletal disorders involving days away from work in 2022 (tendon/overuse-related conditions are a major contributor)
- A 2021 systematic review reported that job rotation reduces the risk of developing upper-limb musculoskeletal symptoms in comparison with no rotation
- A 2020 trial in healthcare workers reported that ergonomic training plus work-rest scheduling decreased self-reported upper-limb pain scores at 6 months compared with control
- The global market size for orthobiologics is projected to exceed $10 billion by 2028, with demand driven by tendon/ligament and sports injury indications (industry forecast)
- The global extracorporeal shock wave therapy (ESWT) devices market is forecast to reach about $2 billion by 2030 (industry forecast, driven by chronic tendinopathy indications)
Tendon and tendonitis like conditions are common, age related, and drive major global disability.
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Prevalence & Burden Interpretation
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Epidemiology Interpretation
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Burden & Costs
Burden & Costs Interpretation
Clinical Outcomes
Clinical Outcomes Interpretation
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Workforce & Prevention
Workforce & Prevention Interpretation
Market & Adoption
Market & Adoption Interpretation
How We Rate Confidence
Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.
Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.
AI consensus: 1 of 4 models agree
Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.
AI consensus: 2–3 of 4 models broadly agree
All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.
AI consensus: 4 of 4 models fully agree
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Kevin O'Brien. (2026, February 13). Tendonitis Statistics. Gitnux. https://gitnux.org/tendonitis-statistics
Kevin O'Brien. "Tendonitis Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/tendonitis-statistics.
Kevin O'Brien. 2026. "Tendonitis Statistics." Gitnux. https://gitnux.org/tendonitis-statistics.
References
- 1ncbi.nlm.nih.gov/pmc/articles/PMC3044800/
- 3ncbi.nlm.nih.gov/pmc/articles/PMC4475481/
- 4ncbi.nlm.nih.gov/pmc/articles/PMC6024783/
- 5ncbi.nlm.nih.gov/pmc/articles/PMC4016661/
- 9ncbi.nlm.nih.gov/pmc/articles/PMC6789733/
- 13ncbi.nlm.nih.gov/pmc/articles/PMC5640822/
- 14ncbi.nlm.nih.gov/pmc/articles/PMC6458661/
- 15ncbi.nlm.nih.gov/pmc/articles/PMC3244245/
- 16ncbi.nlm.nih.gov/pmc/articles/PMC4374784/
- 17ncbi.nlm.nih.gov/pmc/articles/PMC5664004/
- 18ncbi.nlm.nih.gov/pmc/articles/PMC6025724/
- 19ncbi.nlm.nih.gov/pmc/articles/PMC4320365/
- 21ncbi.nlm.nih.gov/pmc/articles/PMC5904595/
- 22ncbi.nlm.nih.gov/pmc/articles/PMC4705968/
- 23ncbi.nlm.nih.gov/pmc/articles/PMC5988240/
- 28ncbi.nlm.nih.gov/books/NBK538246/
- 2cdc.gov/nchs/fastats/arthritis.htm
- 6ninds.nih.gov/health-information/disorders/carpal-tunnel-syndrome
- 7ghdx.healthdata.org/gbd-results-tool
- 8healthdata.org/gbd/2019
- 10pubmed.ncbi.nlm.nih.gov/28841532/
- 20pubmed.ncbi.nlm.nih.gov/16590169/
- 11thelancet.com/action/showPdf?pii=S0140-6736%2822%2900773-1
- 12nhs.uk/conditions/rheumatoid-arthritis/
- 24nia.nih.gov/news/arthritis-and-arthritis-related-conditions-united-states
- 25bls.gov/news.release/osh2.htm
- 29bls.gov/news.release/osh2.nr0.htm
- 26nejm.org/doi/full/10.1056/NEJMoa1912046
- 27sciencedirect.com/science/article/pii/S0162013418300656
- 30sciencedirect.com/science/article/pii/S0162013421000496
- 31journals.sagepub.com/doi/10.1177/2042098619878927
- 32grandviewresearch.com/industry-analysis/orthobiologics-market
- 33marketsandmarkets.com/Market-Reports/extracorporeal-shock-wave-therapy-market-204331292.html
- 34cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/Medicare-Provider-Charge-Data
- 35fortunebusinessinsights.com/medical-ultrasound-market-102268






