Journal article
Correlations of Medial Joint Space Width on Fixed-Flexed Standing Computed Tomography and Radiographs With Cartilage and Meniscal Morphology on Magnetic Resonance Imaging
Arthritis care & research (2010), Vol.68(10), pp.1410-1416
10/2016
DOI: 10.1002/acr.22888
PMCID: PMC5027176
PMID: 26991547
Abstract
To assess whether medial tibiofemoral joint space width (JSW) on 3-dimensional (3-D) standing computed tomography (SCT) correlates more closely with magnetic resonance imaging cartilage morphology (CM) and meniscal scores than does radiographic 2-D JSW.
Participants in the Multicenter Osteoarthritis Study, who had standing fixed-flexion posteroanterior knee radiographs, were recruited. Medial tibiofemoral 3-D JSW on SCT and 2-D JSW on fixed-flexion radiographs were compared with medial tibiofemoral cartilage and meniscal morphology using the Whole-Organ Magnetic Resonance Imaging Score (WORMS). Associations between the area of the articular surface with 3-D JSW <2.5 mm on SCT, radiographic minimal 2-D JSW, and the WORMS-CM and meniscal scores were assessed using Spearman's rho.
For the 19 participants included (33 knees), mean ± SD age was 66.9 ± 5.4 years, body mass index was 29.5 ± 4.4 kg/m(2) , 42.1% of participants were female, and the Kellgren/Lawrence grades were 0 (21.2%), 1 (36.4%), 2 (18.2%), and 3 (24.2%). The articular surface area with 3-D JSW <2.5 mm on SCT correlated with WORMS-CM scores for the central medial tibia (rs = 0.84, P < 0.001), central medial femur (rs = 0.60, P < 0.007), and posterior medial meniscal tear (rs = 0.39, P < 0.026), as did other cut points for 3-D JSW. Correlations with radiographic minimal 2-D JSW were -0.66, -0.52, and -0.40, respectively, differing from SCT only for tibial cartilage (P = 0.001).
Greater surface area with a low JSW, measured by SCT, correlates more strongly with the severity of tibial cartilage lesions, while correlating with medial femoral cartilage and meniscal damage to a similar extent as radiographic minimal JSW. SCT may enable valid stratification of participants in clinical trials, through quickly and inexpensively characterizing osteoarthritis features.
Details
- Title: Subtitle
- Correlations of Medial Joint Space Width on Fixed-Flexed Standing Computed Tomography and Radiographs With Cartilage and Meniscal Morphology on Magnetic Resonance Imaging
- Creators
- N A Segal - University of Kansas, Kansas City, and University of Iowa, Iowa City. segal-research@kumc.eduE Frick - University of Iowa, Iowa CityJ Duryea - Brigham and Women's Hospital and Harvard Medical School, Boston, MassachusettsF Roemer - Boston University, Boston, MassachusettsA Guermazi - Boston University, Boston, MassachusettsM C Nevitt - University of California, San FranciscoJ C Torner - University of Iowa, Iowa CityD T Felson - Boston University, Boston, MassachusettsD D Anderson - University of Iowa, Iowa City
- Resource Type
- Journal article
- Publication Details
- Arthritis care & research (2010), Vol.68(10), pp.1410-1416
- DOI
- 10.1002/acr.22888
- PMID
- 26991547
- PMCID
- PMC5027176
- 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 P50 AR055533 / NIAMS NIH HHS U01 AG019069 / NIA NIH HHS U01 AG018820 / NIA NIH HHS
- Language
- English
- Date published
- 10/2016
- Academic Unit
- Roy J. Carver Department of Biomedical Engineering; Iowa Technology Institute; Epidemiology; Orthopedics and Rehabilitation; Surgery; Industrial and Systems Engineering; Injury Prevention Research Center; Neurosurgery
- Record Identifier
- 9983995130302771
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