The OMERACT-RAMRIS Rheumatoid Arthritis Magnetic Resonance Imaging Joint Space Narrowing Score: Intrareader and Interreader Reliability and Agreement with Computed Tomography and Conventional Radiography
Autor: | Iris Eshed, Charles Peterfy, Philip G. Conaghan, Pernille Bøyesen, Uffe Møller Døhn, Frédérique Gandjbakhch, Violaine Foltz, Mikkel Østergaard, Harry K. Genant, Espen A Haavardsholm, Bo Ejbjerg, Annelies Boonen, Siri Lillegraven, Paul Bird, F McQueen |
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Přispěvatelé: | Interne Geneeskunde, RS: CAPHRI School for Public Health and Primary Care, RS: CAPHRI - Effectiveness of Diagnosis and Intervention in patients with Rheumatic Diseases |
Jazyk: | angličtina |
Rok vydání: | 2014 |
Předmět: |
Adult
Male Wrist Joint musculoskeletal diseases Joint space narrowing medicine.medical_specialty Intraclass correlation Radiography Immunology MAGNETIC RESONANCE IMAGING Computed tomography RADIOGRAPHY Wrist Severity of Illness Index Arthritis Rheumatoid Metacarpophalangeal Joint CARTILAGE LOSS ULTRASONOGRAPHY Rheumatology medicine Immunology and Allergy Humans RHEUMATOID ARTHRITIS Reliability (statistics) Aged Observer Variation DAMAGE medicine.diagnostic_test GOLIMUMAB business.industry JOINT SPACE NARROWING Reproducibility of Results Magnetic resonance imaging Middle Aged medicine.disease musculoskeletal system METHOTREXATE medicine.anatomical_structure Rheumatoid arthritis RELIABILITY Female Radiology COMPUTED TOMOGRAPHY business Nuclear medicine Tomography X-Ray Computed BONE EROSIONS MRI |
Zdroj: | Journal of Rheumatology, 41(2), 392-397. Journal of Rheumatology Publishing Co. Ltd. |
ISSN: | 0315-162X |
Popis: | Objective.To test the intrareader and interreader reliability of assessment of joint space narrowing (JSN) in rheumatoid arthritis (RA) wrist and metacarpophalangeal (MCP) joints on magnetic resonance imaging (MRI) and computed tomography (CT) using the newly proposed OMERACT-RAMRIS JSN scoring method, and to compare JSN assessment on MRI, CT, and radiography.Methods.After calibration of readers, MRI and CT images of the wrist and second to fifth MCP joints from 14 patients with RA and 1 healthy control were assessed twice for JSN by 3 readers, blinded to clinical and imaging data. Radiographs were scored by the Sharp/van der Heijde method. Intraclass correlation coefficients (ICC) and smallest detectable differences (SDD) were calculated, and the performance of various simplified scores was investigated.Results.Both MRI and CT showed high intrareader (ICC ≥ 0.95) and interreader (ICC ≥ 0.94) reliability for total (wrist + MCP) assessment of JSN. Agreement was generally lower for MCP joints than for wrist joints, particularly for CT. Intrareader SDD for MCP/wrist/MCP + wrist were 1.2/6.1/6.4 JSN units for MRI, while 2.7/8.3/9.9 JSN units for CT. JSN on MRI and CT correlated moderately well with corresponding radiographic JSN scores (MCP 2–5: 0.49 and 0.56; wrist areas assessed by Sharp/van der Heijde: 0.80 and 0.95), and high ICC between scores on MRI and CT were demonstrated (MCP: 0.94; wrist: 0.92; MCP + wrist: 0.92).Conclusion.The OMERACT-RAMRIS MRI JSN scoring system showed high intrareader and interreader reliability, and high correlation with CT scores of JSN. The suggested JSN score may, after further validation in longitudinal studies, become a useful tool in RA clinical trials. |
Databáze: | OpenAIRE |
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