TY - JOUR
T1 - 2019 European League Against Rheumatism/American College of Rheumatology classification criteria for systemic lupus erythematosus
AU - Aringer, Martin
AU - Costenbader, Karen
AU - Daikh, David
AU - Brinks, Ralph
AU - Mosca, Marta
AU - Ramsey-Goldman, Rosalind
AU - Smolen, Josef S.
AU - Wofsy, David
AU - Boumpas, Dimitrios T.
AU - Kamen, Diane L.
AU - Jayne, David
AU - Cervera, Ricard
AU - Costedoat-Chalumeau, Nathalie
AU - Diamond, Betty
AU - Gladman, Dafna D.
AU - Hahn, Bevra
AU - Hiepe, Falk
AU - Jacobsen, Søren
AU - Khanna, Dinesh
AU - Lerstrøm, Kirsten
AU - Massarotti, Elena
AU - McCune, Joseph
AU - Ruiz-Irastorza, Guillermo
AU - Sanchez-Guerrero, Jorge
AU - Schneider, Matthias
AU - Urowitz, Murray
AU - Bertsias, George
AU - Hoyer, Bimba F.
AU - Leuchten, Nicolai
AU - Tani, Chiara
AU - Tedeschi, Sara K.
AU - Touma, Zahi
AU - Schmajuk, Gabriela
AU - Anic, Branimir
AU - Assan, Florence
AU - Chan, Tak Mao
AU - Clarke, Ann Elaine
AU - Crow, Mary K.
AU - Czirják, László
AU - Doria, Andrea
AU - Graninger, Winfried
AU - Halda-Kiss, Bernadett
AU - Hasni, Sarfaraz
AU - Izmirly, Peter M.
AU - Jung, Michelle
AU - Kumánovics, Gábor
AU - Mariette, Xavier
AU - Padjen, Ivan
AU - Pego-Reigosa, José M.
AU - Romero-Diaz, Juanita
AU - Rúa-Figueroa Fernández, Íñigo
AU - Seror, Raphaèle
AU - Stummvoll, Georg H.
AU - Tanaka, Yoshiya
AU - Tektonidou, Maria G.
AU - Vasconcelos, Carlos
AU - Vital, Edward M.
AU - Wallace, Daniel J.
AU - Yavuz, Sule
AU - Meroni, Pier Luigi
AU - Fritzler, Marvin J.
AU - Naden, Ray
AU - Dörner, Thomas
AU - Johnson, Sindhu R.
N1 - Funding Information:
61Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada Acknowledgements This body of work was jointly supported by the European League Against Rheumatism and the American College of Rheumatology. One part of the derivation and validation cohort was supported by the Intramural Research Program of the National Institute of Arthritis and Musculoskeletal and Skin Diseases of the National Institutes of Health. The authors wish to acknowledge the diligent work of Banita Aggarwal and Keshini Devakandan in data entry, data cleaning, queries to submitting investigators, data cutting and maintenance of the derivation and validation cohorts; and of Corine Sinnette, MA, in the preparatory work for the multicriteria decision analysis exercise.
Funding Information:
Funding This study was supported by American College of Rheumatology and European League Against Rheumatism.
Publisher Copyright:
© Author(s) (or their employer(s)) 2019. No commercial re-use. See rights and permissions. Published by BMJ.
PY - 2019/9/1
Y1 - 2019/9/1
N2 - Objective To develop new classification criteria for systemic lupus erythematosus (SLE) jointly supported by the European League Against Rheumatism (EULAR) and the American College of Rheumatology (ACR). Methods This international initiative had four phases. (1) Evaluation of antinuclear antibody (ANA) as an entry criterion through systematic review and meta-regression of the literature and criteria generation through an international Delphi exercise, an early patient cohort and a patient survey. (2) Criteria reduction by Delphi and nominal group technique exercises. (3) Criteria definition and weighting based on criterion performance and on results of a multi-criteria decision analysis. (4) Refinement of weights and threshold scores in a new derivation cohort of 1001 subjects and validation compared with previous criteria in a new validation cohort of 1270 subjects. Results The 2019 EULAR/ACR classification criteria for SLE include positive ANA at least once as obligatory entry criterion; followed by additive weighted criteria grouped in seven clinical (constitutional, haematological, neuropsychiatric, mucocutaneous, serosal, musculoskeletal, renal) and three immunological (antiphospholipid antibodies, complement proteins, SLE-specific antibodies) domains, and weighted from 2 to 10. Patients accumulating ≥10 points are classified. In the validation cohort, the new criteria had a sensitivity of 96.1% and specificity of 93.4%, compared with 82.8% sensitivity and 93.4% specificity of the ACR 1997 and 96.7% sensitivity and 83.7% specificity of the Systemic Lupus International Collaborating Clinics 2012 criteria. Conclusion These new classification criteria were developed using rigorous methodology with multidisciplinary and international input, and have excellent sensitivity and specificity. Use of ANA entry criterion, hierarchically clustered and weighted criteria reflect current thinking about SLE and provide an improved foundation for SLE research.
AB - Objective To develop new classification criteria for systemic lupus erythematosus (SLE) jointly supported by the European League Against Rheumatism (EULAR) and the American College of Rheumatology (ACR). Methods This international initiative had four phases. (1) Evaluation of antinuclear antibody (ANA) as an entry criterion through systematic review and meta-regression of the literature and criteria generation through an international Delphi exercise, an early patient cohort and a patient survey. (2) Criteria reduction by Delphi and nominal group technique exercises. (3) Criteria definition and weighting based on criterion performance and on results of a multi-criteria decision analysis. (4) Refinement of weights and threshold scores in a new derivation cohort of 1001 subjects and validation compared with previous criteria in a new validation cohort of 1270 subjects. Results The 2019 EULAR/ACR classification criteria for SLE include positive ANA at least once as obligatory entry criterion; followed by additive weighted criteria grouped in seven clinical (constitutional, haematological, neuropsychiatric, mucocutaneous, serosal, musculoskeletal, renal) and three immunological (antiphospholipid antibodies, complement proteins, SLE-specific antibodies) domains, and weighted from 2 to 10. Patients accumulating ≥10 points are classified. In the validation cohort, the new criteria had a sensitivity of 96.1% and specificity of 93.4%, compared with 82.8% sensitivity and 93.4% specificity of the ACR 1997 and 96.7% sensitivity and 83.7% specificity of the Systemic Lupus International Collaborating Clinics 2012 criteria. Conclusion These new classification criteria were developed using rigorous methodology with multidisciplinary and international input, and have excellent sensitivity and specificity. Use of ANA entry criterion, hierarchically clustered and weighted criteria reflect current thinking about SLE and provide an improved foundation for SLE research.
KW - classification criteria
KW - consensus methods
KW - lupus
KW - multi-criteria decision analysis
KW - systemic lupus erythematosus
KW - validation
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U2 - 10.1136/annrheumdis-2018-214819
DO - 10.1136/annrheumdis-2018-214819
M3 - Article
C2 - 31383717
AN - SCOPUS:85070711882
SN - 0003-4967
VL - 78
SP - 1151
EP - 1159
JO - Annals of the rheumatic diseases
JF - Annals of the rheumatic diseases
IS - 9
ER -