The DOI matches its Crossref record; 12 of the 12 references it cites were found in a registry or an index.
The incidence and natural history of knee osteoarthritis in the elderly. The Framingham Osteoarthritis Study
Abstract
OBJECTIVE: To determine the incidence of radiographic knee osteoarthritis (OA) and symptomatic OA (symptoms plus radiographic OA), as well as the rate of progression of preexisting radiographic OA in a population-based sample of elderly persons. METHODS: Framingham Osteoarthritis Study subjects who had knee radiographs and had answered questions about knee symptoms in 1983-1985 were reexamined in 1992-1993 (mean 8.1-year interval) using the same protocol. Subjects were defined as having new (incident) radiographic OA if they developed grade > or = 2 OA (at least definite osteophytes or definite joint space narrowing). New symptomatic OA was present if subjects developed a combination of knee symptoms and grade > or = 2 OA. Progressive OA was diagnosed when radiographs showing grade 2 disease at baseline showed grade > or = 3 disease on followup. RESULTS: Of 1,438 participants in the original study, 387 (26.9%) died prior to followup. Of the 1,051 surviving subjects, 869 (82.7%) participated in the followup study (mean +/- SD age 70.8 +/- 5.0 at baseline). Rates of incident disease were 1.7 times higher in women than in men (95% confidence interval [CI] 1.0-2.7), and progressive disease occurred slightly more often in women (relative risk = 1.4; 95% CI 0.8-2.5) but rates did not vary by age in this sample. Among women, approximately 2% per year developed incident radiographic disease, 1% per year developed symptomatic knee OA, and about 4% per year experienced progressive knee OA. CONCLUSION: In elderly persons, the new onset of knee OA is frequent and is more common in women than men. However, among the elderly, age may not affect new disease occurrence or progression.
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A toe out stance promotes a greater degree of hip external rotation and gluteal activation, thereby minimizing the potential for impingement.
“A toe out stance also should be considered as this will promote a greater degree of hip external rotation and gluteal activation, thereby minimizing the potential for impingment.54,58”
From A Biomechanical Review of the Squat Exercise: Implications for Clinical Practice. (2024) · cites this paper as [58]
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The prevalence of knee osteoarthritis in the elderly. the framingham osteoarthritis study
Felson, D. T., Naimark, A., Anderson, J. J., Kazis, L. E., Castelli, W. P., & Meenan, R. F. (1987) · Arthritis & Rheumatism · doi:10.1002/art.1780300811 · Cited by 1,620
Self-citationGuccione, A. A., Felson, D. T., Anderson, J. J., Anthony, J., Zhang, Y., Wilson, P. W. F., Kelly‐Hayes, M., Wolf, P. A., Kreger, B. E., & Kannel, W. B. (1994) · American Journal of Public Health · doi:10.2105/ajph.84.3.351 · Cited by 1,580
Self-citationOliveria, S. A., Felson, D. T., Reed, J. I., Cirillo, P. A., & Walker, A. M. (1995) · Arthritis & Rheumatism · doi:10.1002/art.1780380817 · Cited by 902
Self-citationSchouten, J., Ouweland, F. A. V. D., & Valkenburg, H. A. (1992) · Annals of the Rheumatic Diseases · doi:10.1136/ard.51.8.932 · Cited by 310
Idiopathic Symptomatic Osteoarthritis of the Hip and Knee: A Population-Based Incidence Study
WILSON, M. G., Michet, C. J., ILSTRUP, D. M., & Melton, L. J. (1990) · Mayo Clinic Proceedings · doi:10.1016/s0025-6196(12)62745-1 · Cited by 168
Radiological progression of osteoarthritis: an 11 year follow up study of the knee.
Spector, T. D., Dacre, J. E., Harris, P. A., et al. (1992) · Annals of the Rheumatic Diseases · doi:10.1136/ard.51.10.1107 · Cited by 162
The Natural Course of Untreated Osteoarthritis of the Knee
Hernborg, J., & Nilsson, B. E. (1977) · Clinical Orthopaedics and Related Research · doi:10.1097/00003086-197703000-00055 · Cited by 147
THE COURSE OF OSTEOARTHRITIS AND FACTORS THAT AFFECT IT
Felson, D. T. (1993) · Rheumatic Disease Clinics of North America · doi:10.1016/s0889-857x(21)00334-3 · Cited by 124
Self-citationISSUES IN CARRYING OUT EPIDEMIOLOGIC RESEARCH IN THE ELDERLY
Kelsey, J. L., O’Brien, L. A., Grisso, J. A., & Hoffman, S. (1989) · American Journal of Epidemiology · doi:10.1093/oxfordjournals.aje.a115418 · Cited by 105
34 Clinical and Roentgenologic Study of Knee Joints with Osteophytes
Danielsson, L. G., & Hernborg, J. (1970) · Clinical Orthopaedics and Related Research · doi:10.1097/00003086-197003000-00035 · Cited by 85
JOINT DISORDERS AT AGES 70, 75 AND 79 YEARS A CROSS-SECTIONAL COMPARISON
Bergström, G., BJELLE, A. O., Sundh, V., et al. (1986) · Lara D. Veeken · doi:10.1093/rheumatology/25.4.333 · Cited by 65
Prevalence of radiographic osteoarthritis in two elderly European populations
Bagge, E., BJELLE, A. O., Valkenburg, H. A., et al. (1992) · Rheumatology International · doi:10.1007/bf00246874 · Cited by 49
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- SchoutenJSAG:The incidence of risk factors of radiographic osteoarthritis of the knee in the general population. In A Twelve Year Follow‐up Study on Osteoarthritis of the Knee in the General Population (thesis). Rotterdam the Netherlands Erasmus University 1990
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Epidemiology and burden of osteoarthritis
Litwic, A., Edwards, M. H., Dennison, E. M., & Cooper, C. (2013) · British Medical Bulletin · doi:10.1093/bmb/lds038 · Cited by 1,315
A Biomechanical Review of the Squat Exercise: Implications for Clinical Practice.
Straub, R. K., & Powers, C. M. (2024) · International journal of sports physical therapy · doi:10.26603/001c.94600 · Cited by 70
Metadata
- Authors
- Felson, D. T., Zhang, Y., Hannan, M. T., Naimark, A., Weissman, B. N., Aliabadi, P., & Levy, D.
- Affiliations
- Boston University (US)
- Brigham and Women's Hospital (US)
- Framingham Heart Study (US)
- Corresponding author
- Felson, David T.
- Venue
- Arthritis & Rheumatism
- Publisher
- Wiley
- Published
- 1995-10
- Volume
- 38
- Issue
- 10
- Pages
- 1500-1505
- ISSN
- 0004-3591 (ISSN-L)
- 1529-0131
- OpenAlex
- W2058356008
- Cited by
- 728
- References
- 12
- Citations by year
- 2026: 8 · 2025: 10 · 2024: 13 · 2023: 23 · 2022: 22 · 2021: 34 · 2020: 35 · 2019: 22 · 2018: 33 · 2017: 28 · 2016: 34 · 2015: 32 · 2014: 47 · 2013: 37 · 2012: 33
- FWCI
- 4.43
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Arthritis & Rheumatism (publishedVersion)
- PubMed (publishedVersion)
- Funders
- National Institute on Aging (AG09300, R01AG009300)
- National Institute of Arthritis and Musculoskeletal and Skin Diseases (AR-20613, P60AR020613)
- Topics
- Health Sciences › Medicine › Rheumatology › Osteoarthritis Treatment and Mechanisms
- Health Sciences › Health Professions › Physical Therapy, Sports Therapy and Rehabilitation › Musculoskeletal pain and rehabilitation
- Health Sciences › Medicine › Surgery › Hip disorders and treatments
- Keywords
- knee osteoarthritis, incidence, disease progression, natural history (disease), older adults, sex differences, symptomatic osteoarthritis, radiographic osteoarthritis, age effects
- MeSH terms
- Aged, Aged, 80 and over, Female, Follow-Up Studies, Humans, Knee Joint, Longitudinal Studies, Male, Middle Aged, Osteoarthritis, Radiography, Sex Factors, Cohort Studies, Incidence
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