Ultrasound evaluation of muscle quality in rheumatoid arthritis: a reliability study of the Spanish Ultrasound Muscle Assessment in Rheumatoid Arthritis (SpUMAR) score.

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Title: Ultrasound evaluation of muscle quality in rheumatoid arthritis: a reliability study of the Spanish Ultrasound Muscle Assessment in Rheumatoid Arthritis (SpUMAR) score.
Authors: Molina-Collada J; Department of Rheumatology, Hospital General Universitario Gregorio Marañón, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), Madrid, Spain., Bellón JM; Biostatistic Unit, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), Madrid, Spain., Blanco-Cáceres B; Department of Rheumatology, Hospital Universitario Ramón y Cajal, IRYCIS, Madrid, Spain., Coronel L; Rheumatology Unit, Vall d´Hebron Hospital Universitari, Vall d´Hebron Barcelona Campus, Barcelona, Spain., de Agustín JJ; Rheumatology Unit, Vall d´Hebron Hospital Universitari, Vall d´Hebron Barcelona Campus, Barcelona, Spain., Estrada P; Department of Rheumatology, Complex Universitari Hospitalari Moisès Broggi, Sant Joan Despí, Barcelona, Spain., Garmendia Sánchez E; Department of Rheumatology, Hospital Universitario Cruces, Barakaldo, Bizkaia, Spain., García Vivar ML; Department of Rheumatology, Hospital Universitario Basurto, Bilbao, Spain., Olivas-Vergara O; Department of Rheumatology and Joint and Bone Research Unit, Faculty of Medicine, Fundación Jiménez Díaz University Hospital and Health Research Institute FJD-UAM, Autonomous University of Madrid, Madrid, Spain., Jiménez Núñez FG; Department of Rheumatology, Hospital Regional Universitario de Málaga, Málaga, Spain., Mayordomo L; Department of Rheumatology, Hospital Universitario Valme, Seville, Spain., Moragues C; Department of Rheumatology, Hospital Universitario de Bellvitge, Barcelona, Spain., Rebollo-Giménez AI; Department of Rheumatology, Hospital General Universitario Gregorio Marañón, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), Madrid, Spain., Uson J; Department of Rheumatology, Hospital Universtiario de Móstoles, Rey Juan Carlos University, Madrid, Spain., Vicente-Rabaneda EF; Department of Rheumatology, Hospital Universitario de La Princesa, IIS-Princesa, Madrid, Spain., Naredo E; Department of Rheumatology and Joint and Bone Research Unit, Faculty of Medicine, Fundación Jiménez Díaz University Hospital and Health Research Institute FJD-UAM, Autonomous University of Madrid, Madrid, Spain. enaredo@ser.es.
Corporate Authors: Ultrasound Group of the Spanish Society of Rheumatology (ECOSER)
Source: Arthritis research & therapy [Arthritis Res Ther] 2026 Apr 24; Vol. 28 (1). Date of Electronic Publication: 2026 Apr 24.
Publication Type: Journal Article
Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 101154438 Publication Model: Electronic Cited Medium: Internet ISSN: 1478-6362 (Electronic) Linking ISSN: 14786354 NLM ISO Abbreviation: Arthritis Res Ther Subsets: MEDLINE
Database: MEDLINE Ultimate
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  Data: Ultrasound evaluation of muscle quality in rheumatoid arthritis: a reliability study of the Spanish Ultrasound Muscle Assessment in Rheumatoid Arthritis (SpUMAR) score.
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  Data: <searchLink fieldCode="AU" term="%22Molina-Collada+J%22">Molina-Collada J</searchLink>; Department of Rheumatology, Hospital General Universitario Gregorio Marañón, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), Madrid, Spain.<br /><searchLink fieldCode="AU" term="%22Bellón+JM%22">Bellón JM</searchLink>; Biostatistic Unit, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), Madrid, Spain.<br /><searchLink fieldCode="AU" term="%22Blanco-Cáceres+B%22">Blanco-Cáceres B</searchLink>; Department of Rheumatology, Hospital Universitario Ramón y Cajal, IRYCIS, Madrid, Spain.<br /><searchLink fieldCode="AU" term="%22Coronel+L%22">Coronel L</searchLink>; Rheumatology Unit, Vall d´Hebron Hospital Universitari, Vall d´Hebron Barcelona Campus, Barcelona, Spain.<br /><searchLink fieldCode="AU" term="%22de+Agustín+JJ%22">de Agustín JJ</searchLink>; Rheumatology Unit, Vall d´Hebron Hospital Universitari, Vall d´Hebron Barcelona Campus, Barcelona, Spain.<br /><searchLink fieldCode="AU" term="%22Estrada+P%22">Estrada P</searchLink>; Department of Rheumatology, Complex Universitari Hospitalari Moisès Broggi, Sant Joan Despí, Barcelona, Spain.<br /><searchLink fieldCode="AU" term="%22Garmendia+Sánchez+E%22">Garmendia Sánchez E</searchLink>; Department of Rheumatology, Hospital Universitario Cruces, Barakaldo, Bizkaia, Spain.<br /><searchLink fieldCode="AU" term="%22García+Vivar+ML%22">García Vivar ML</searchLink>; Department of Rheumatology, Hospital Universitario Basurto, Bilbao, Spain.<br /><searchLink fieldCode="AU" term="%22Olivas-Vergara+O%22">Olivas-Vergara O</searchLink>; Department of Rheumatology and Joint and Bone Research Unit, Faculty of Medicine, Fundación Jiménez Díaz University Hospital and Health Research Institute FJD-UAM, Autonomous University of Madrid, Madrid, Spain.<br /><searchLink fieldCode="AU" term="%22Jiménez+Núñez+FG%22">Jiménez Núñez FG</searchLink>; Department of Rheumatology, Hospital Regional Universitario de Málaga, Málaga, Spain.<br /><searchLink fieldCode="AU" term="%22Mayordomo+L%22">Mayordomo L</searchLink>; Department of Rheumatology, Hospital Universitario Valme, Seville, Spain.<br /><searchLink fieldCode="AU" term="%22Moragues+C%22">Moragues C</searchLink>; Department of Rheumatology, Hospital Universitario de Bellvitge, Barcelona, Spain.<br /><searchLink fieldCode="AU" term="%22Rebollo-Giménez+AI%22">Rebollo-Giménez AI</searchLink>; Department of Rheumatology, Hospital General Universitario Gregorio Marañón, Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM), Madrid, Spain.<br /><searchLink fieldCode="AU" term="%22Uson+J%22">Uson J</searchLink>; Department of Rheumatology, Hospital Universtiario de Móstoles, Rey Juan Carlos University, Madrid, Spain.<br /><searchLink fieldCode="AU" term="%22Vicente-Rabaneda+EF%22">Vicente-Rabaneda EF</searchLink>; Department of Rheumatology, Hospital Universitario de La Princesa, IIS-Princesa, Madrid, Spain.<br /><searchLink fieldCode="AU" term="%22Naredo+E%22">Naredo E</searchLink>; Department of Rheumatology and Joint and Bone Research Unit, Faculty of Medicine, Fundación Jiménez Díaz University Hospital and Health Research Institute FJD-UAM, Autonomous University of Madrid, Madrid, Spain. enaredo@ser.es.
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  Data: <i>Publisher: </i><searchLink fieldCode="PB" term="%22BioMed+Central%22">BioMed Central </searchLink><i>Country of Publication: </i>England <i>NLM ID: </i>101154438 <i>Publication Model: </i>Electronic <i>Cited Medium: </i>Internet <i>ISSN: </i>1478-6362 (Electronic) <i>Linking ISSN: </i><searchLink fieldCode="IS" term="%2214786354%22">14786354 </searchLink><i>NLM ISO Abbreviation: </i>Arthritis Res Ther <i>Subsets: </i>MEDLINE
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        Text: English
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