The development of candidate composite disease activity and responder indices for psoriatic arthritis (GRACE project)

Philip S Helliwell; Oliver FitzGerald; Jaap Fransen; Dafna D Gladman; Gerald G Kreuger; Kristina Callis-Duffin; Neil McHugh; Philip J Mease; Vibeke Strand; Robin Waxman; Valderilio Feijo Azevedo; Adriana Beltran Ostos; Sueli Carneiro; Alberto Cauli; Luis R Espinoza; John A Flynn; Nada Hassan; Paul Healy; Eduardo Mario Kerzberg; Yun Jong Lee; Ennio Lubrano; Antonio Marchesoni; Helena Marzo-Ortega; Giovanni Porru; Elvia G Moreta; Peter Nash; Helena Raffayova; Roberto Ranza; Siba P Raychaudhuri; Euthalia Roussou; Raphael Scarpa; Yeong Wook Song; Enrique R Soriano; Paul P Tak; Ilona Ujfalussy; Kurt de Vlam; Jessica A Walsh

doi:10.1136/annrheumdis-2012-201341

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Clinical and epidemiological research

Extended report

The development of candidate composite disease activity and responder indices for psoriatic arthritis (GRACE project)

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Philip S Helliwell Academic Unit of Musculoskeletal Medicine, University of Leeds, Leeds, UKBradford Teaching Hospitals NHS Foundation Trust, UK PubMed articles Google scholar articles
Oliver FitzGerald St Vincent's University Hospital and University College Dublin, Dublin, Ireland PubMed articles Google scholar articles
Jaap Fransen Department of Rheumatology, The Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands PubMed articles Google scholar articles
Dafna D Gladman Centre for Prognosis in the Rheumatic Diseases, University of Toronto, Toronto, Canada PubMed articles Google scholar articles
Gerald G Kreuger Department of Dermatology, University of Utah, Salt Lake City, Utah, USA PubMed articles Google scholar articles
Kristina Callis-Duffin Department of Dermatology, University of Utah, Salt Lake City, Utah, USA PubMed articles Google scholar articles
Neil McHugh Royal National Hospital for Rheumatic Diseases, Bath, UK PubMed articles Google scholar articles
Philip J Mease Department of Rheumatology, University of Washington, Seattle, Washington, USA PubMed articles Google scholar articles
Vibeke Strand Division of Immunology and Rheumatology, Stanford University, Portola Valley, California, USA PubMed articles Google scholar articles
Robin Waxman Academic Unit of Musculoskeletal Medicine, University of Leeds, Leeds, UK PubMed articles Google scholar articles
Valderilio Feijo Azevedo Department of Rheumatology, Federal University of Paraná, Rebouças – Paraná, Brasil PubMed articles Google scholar articles
Adriana Beltran Ostos Clinical Rheumatology, Clinical Rheumatology Hospital de la Policia, Bogota, Colombia PubMed articles Google scholar articles
Sueli Carneiro University Hospital HUCFF of Federal University of Rio de Janeiro, Rio de Janeiro, Brasil PubMed articles Google scholar articles
Alberto Cauli Department of Medical Sciences, Policlinico of the University of Cagliari, Cagliari, Italy PubMed articles Google scholar articles
Luis R Espinoza Section of Rheumatology, LSU Health Sciences Center, New Orleans, Louisiana, USA PubMed articles Google scholar articles
John A Flynn School of Medicine, Johns Hopkins University, Baltimore, Maryland, USA PubMed articles Google scholar articles
Nada Hassan Rheumatology Department, Southend University Hospital, Westcliff-on-sea, UK PubMed articles Google scholar articles
Paul Healy Hutt Valley District Health Board, Lower Hutt, New Zealand PubMed articles Google scholar articles
Eduardo Mario Kerzberg School of Medicine, University of Buenos Aires, Buenos Aires, Argentina PubMed articles Google scholar articles
Yun Jong Lee Department of Internal Medicine, Seoul National University Bundang Hospital, Seoul, Korea PubMed articles Google scholar articles
Ennio Lubrano Department of Health Sciences, University of Molise, Campobasso, Italy PubMed articles Google scholar articles
Antonio Marchesoni Department of Rheumatology, Istituto Ortopedico G. Pini, Milan, Italy PubMed articles Google scholar articles
Helena Marzo-Ortega Academic Unit of Musculoskeletal Medicine, University of Leeds, Leeds, UK PubMed articles Google scholar articles
Giovanni Porru Department of Rheumatology, University of Cagliari, Cagliari, Italy PubMed articles Google scholar articles
Elvia G Moreta St Paul Rheumatology, Eagan, Minnesota, USA PubMed articles Google scholar articles
Peter Nash Department of Medicine, University of Queensland, Maroochydore, Australia PubMed articles Google scholar articles
Helena Raffayova National Institute of Rheumatic Diseases, Piešt'any, Slovakia PubMed articles Google scholar articles
Roberto Ranza Rheumatology Unit, Universidade Federal de Uberlândia, Uberlândia, Brasil PubMed articles Google scholar articles
Siba P Raychaudhuri Division of Rheumatology, Allergy and Clinical Immunology, University of California Davis, Davis, California, USA PubMed articles Google scholar articles
Euthalia Roussou Department of Rheumatology, Barking Havering and Redbridge University Hospitals NHS Trust, London, UK PubMed articles Google scholar articles
Raphael Scarpa University Federico II, Naples, Italy PubMed articles Google scholar articles
Yeong Wook Song Department of Internal Medicine, Seoul National University Hospital, Seoul, Korea PubMed articles Google scholar articles
Enrique R Soriano Rheumatology Unit, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina PubMed articles Google scholar articles
Paul P Tak Clinical Immunology and Rheumatology, F4-105, Academic Medical Centre, University of Amsterdam, Amsterdam, The Netherlands PubMed articles Google scholar articles
Ilona Ujfalussy National Health Center, Military Hospital, Budapest, Hungary PubMed articles Google scholar articles
Kurt de Vlam Department of Rheumatology, University Hospitals Leuven, Leuven, Belgium PubMed articles Google scholar articles
Jessica A Walsh Department of Dermatology, University of Utah, Salt Lake City, Utah, USA PubMed articles Google scholar articles

Correspondence to Dr Philip S Helliwell, Leeds Institute of Molecular Medicine, Section of Musculoskeletal Disease, University of Leeds, 2nd Floor, Chapel Allerton Hospital, Harehills Lane, Leeds, LS7 4SA, UK; p.helliwell{at}leeds.ac.uk

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Citation

Helliwell PS, FitzGerald O, Fransen J, et al

The development of candidate composite disease activity and responder indices for psoriatic arthritis (GRACE project)

Annals of the Rheumatic Diseases 2013;72:986-991.

Publication history

Received January 13, 2012
Accepted May 31, 2012
First published July 13, 2012.

Online issue publication

May 10, 2013

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