Journal article
Patterns of compartment involvement in tibiofemoral osteoarthritis in men and women and in whites and African Americans
Arthritis care & research (2010), Vol.64(6), pp.847-852
06/2012
DOI: 10.1002/acr.21606
PMCID: PMC3340516
PMID: 22238208
Abstract
We conducted a cross-sectional study to describe the prevalence of tibiofemoral joint space narrowing (JSN) in medial and lateral compartments and assess whether it differs by sex and ethnic groups, and, if it does, to what extent such a difference is accounted for by knee malalignment.
The Multicenter Osteoarthritis Study is an observational study of persons ages 50-79 years with either symptomatic knee osteoarthritis or high risk of disease. Knee radiographs were assessed for JSN in each tibiofemoral compartment. Mechanical axis angle was measured using full-extremity films. We compared the proportion of knees with medial compartment JSN and with lateral JSN between men and women, as well as between whites and African Americans, using a logistic regression model adjusting for covariates (race or sex and body mass index, age, education, and clinic site). We used generalized estimating equations to account for correlation between 2 knees within a person.
Of 5,202 knees (2,652 subjects), 1,532 (29.5%) had medial JSN and 427 (8.2%) had lateral JSN. Lateral JSN was more prevalent in the knees of women than in men (odds ratio [OR] 1.9, 95% confidence interval [95% CI] 1.5-2.4) and was also higher in the knees of African Americans than in whites (OR 2.4, 95% CI 1.7-3.3). Further adjustment for malalignment attenuated the OR for sex but not the OR for race.
Women and African Americans are more likely to have lateral JSN than men and whites, respectively. Valgus malalignment may contribute to the higher prevalence in women.
Details
- Title: Subtitle
- Patterns of compartment involvement in tibiofemoral osteoarthritis in men and women and in whites and African Americans
- Creators
- Barton L Wise - Musculoskeletal and Aging Research Group, University of California-Davis School of Medicine, 4625 2nd Avenue, Sacramento, CA 95817, USA. barton.wise@ucdmc.ucdavis.eduJingbo NiuMei Yang - Boston UniversityNancy E LaneWilliam HarveyDavid T FelsonJean HietpasMichael NevittLeena SharmaJim TornerC E LewisYuqing ZhangMulticenter Osteoarthritis (MOST) Group
- Resource Type
- Journal article
- Publication Details
- Arthritis care & research (2010), Vol.64(6), pp.847-852
- DOI
- 10.1002/acr.21606
- PMID
- 22238208
- PMCID
- PMC3340516
- NLM abbreviation
- Arthritis Care Res (Hoboken)
- ISSN
- 2151-464X
- eISSN
- 2151-4658
- Publisher
- United States
- Grant note
- U01 AG018947 / NIA NIH HHS U01 AG018832 / NIA NIH HHS U01 AG018832-05 / NIA NIH HHS U01 AG18832 / NIA NIH HHS U01 AG019069 / NIA NIH HHS K12-HD-051958 / NICHD NIH HHS K12 HD051958 / NICHD NIH HHS R01 AR048748 / NIAMS NIH HHS UO1-AG18947 / NIA NIH HHS P50-AR060752 / NIAMS NIH HHS K12 HD051958-06 / NICHD NIH HHS R01 HD043500 / NICHD NIH HHS R01-HD-43500 / NICHD NIH HHS UO1-AG19069 / NIA NIH HHS U01 AG018947-05 / NIA NIH HHS P50 AR060752 / NIAMS NIH HHS R01 HD043500-03 / NICHD NIH HHS U01 AG019069-09 / NIA NIH HHS U01 AG018820 / NIA NIH HHS UO1-AG18820 / NIA NIH HHS U01 AG018820-08 / NIA NIH HHS
- Language
- English
- Date published
- 06/2012
- Academic Unit
- Epidemiology; Surgery; Injury Prevention Research Center; Neurosurgery
- Record Identifier
- 9983995043002771
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