Research ArticleArticle
Does Socioeconomic Status Affect Outcomes in Early Inflammatory Arthritis? Data from a Canadian Multisite Suspected Rheumatoid Arthritis Inception Cohort
Grace Yang, Vivian P. Bykerk, Gilles Boire, Carol A. Hitchon, J. Carter Thorne, Diane Tin, Boulos Haraoui, Edward C. Keystone, Janet E. Pope, and the CATCH Investigators and Janet E. Pope, and the CATCH Investigators
The Journal of Rheumatology November 2014, jrheum.131382; DOI: https://doi.org/10.3899/jrheum.131382
Grace Yang
From the Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, London, Ontario, Canada; Rheumatology, Hospital for Special Surgery, Cornell University, New York, New York, USA; Rheumatology Division, Université de Sherbrooke, Sherbrooke, Quebec; Arthritis Centre, University of Manitoba, Winnipeg, Manitoba; Southlake Regional Health Centre, Newmarket, Ontario; Rheumatic Disease Unit, Institut de Rhumatologie, Montreal, Quebec; Rheumatology, Mount Sinai Hospital, University of Toronto, Toronto; Rheumatology, St. Joseph’s Health Care, London, Ontario, Canada. The CATCH study was designed and implemented by the investigators and financially supported initially by Amgen Canada Inc. and Pfizer Canada Inc. through an unrestricted research grant since inception of CATCH. As of 2011, further support was provided by Hoffmann-La Roche Ltd., United Chemicals of Belgium Canada Inc., Bristol-Myers Squibb Canada Co., AbbVie Laboratories Ltd., and Janssen Biotech Inc. (a wholly owned subsidiary of Johnson & Johnson Inc.). G. Yang, MD, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario; V.P. Bykerk, MD, FRCPC, Rheumatology, Hospital for Special Surgery, Cornell University; G. Boire, MD, FRCPC, Rheumatology Division, Universite de Sherbrooke; C.A. Hitchon, MD, FRCPC, Arthritis Centre, University of Manitoba; J.C. Thorne, MD, FRCPC; D. Tin, BSc Pharm, Southlake Regional Health Centre; B. Haraoui, MD, FRCPC, Rheumatic Disease Unit, Institut de Rhumatologie; E.C. Keystone, MD, FRCPC, Rheumatology, Mount Sinai Hospital, University of Toronto; J.E. Pope, MD, FRCPC, MPH, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, and Rheumatology, St. Joseph’s Health Care. Address correspondence to Dr. Pope, 268 Grosvenor St., London, Ontario N6A 4V2, Canada. E-mail: janet.pope@sjhc.london.on.ca. Accepted for publication September 17, 2014.
Vivian P. Bykerk
From the Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, London, Ontario, Canada; Rheumatology, Hospital for Special Surgery, Cornell University, New York, New York, USA; Rheumatology Division, Université de Sherbrooke, Sherbrooke, Quebec; Arthritis Centre, University of Manitoba, Winnipeg, Manitoba; Southlake Regional Health Centre, Newmarket, Ontario; Rheumatic Disease Unit, Institut de Rhumatologie, Montreal, Quebec; Rheumatology, Mount Sinai Hospital, University of Toronto, Toronto; Rheumatology, St. Joseph’s Health Care, London, Ontario, Canada. The CATCH study was designed and implemented by the investigators and financially supported initially by Amgen Canada Inc. and Pfizer Canada Inc. through an unrestricted research grant since inception of CATCH. As of 2011, further support was provided by Hoffmann-La Roche Ltd., United Chemicals of Belgium Canada Inc., Bristol-Myers Squibb Canada Co., AbbVie Laboratories Ltd., and Janssen Biotech Inc. (a wholly owned subsidiary of Johnson & Johnson Inc.). G. Yang, MD, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario; V.P. Bykerk, MD, FRCPC, Rheumatology, Hospital for Special Surgery, Cornell University; G. Boire, MD, FRCPC, Rheumatology Division, Universite de Sherbrooke; C.A. Hitchon, MD, FRCPC, Arthritis Centre, University of Manitoba; J.C. Thorne, MD, FRCPC; D. Tin, BSc Pharm, Southlake Regional Health Centre; B. Haraoui, MD, FRCPC, Rheumatic Disease Unit, Institut de Rhumatologie; E.C. Keystone, MD, FRCPC, Rheumatology, Mount Sinai Hospital, University of Toronto; J.E. Pope, MD, FRCPC, MPH, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, and Rheumatology, St. Joseph’s Health Care. Address correspondence to Dr. Pope, 268 Grosvenor St., London, Ontario N6A 4V2, Canada. E-mail: janet.pope@sjhc.london.on.ca. Accepted for publication September 17, 2014.
Gilles Boire
From the Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, London, Ontario, Canada; Rheumatology, Hospital for Special Surgery, Cornell University, New York, New York, USA; Rheumatology Division, Université de Sherbrooke, Sherbrooke, Quebec; Arthritis Centre, University of Manitoba, Winnipeg, Manitoba; Southlake Regional Health Centre, Newmarket, Ontario; Rheumatic Disease Unit, Institut de Rhumatologie, Montreal, Quebec; Rheumatology, Mount Sinai Hospital, University of Toronto, Toronto; Rheumatology, St. Joseph’s Health Care, London, Ontario, Canada. The CATCH study was designed and implemented by the investigators and financially supported initially by Amgen Canada Inc. and Pfizer Canada Inc. through an unrestricted research grant since inception of CATCH. As of 2011, further support was provided by Hoffmann-La Roche Ltd., United Chemicals of Belgium Canada Inc., Bristol-Myers Squibb Canada Co., AbbVie Laboratories Ltd., and Janssen Biotech Inc. (a wholly owned subsidiary of Johnson & Johnson Inc.). G. Yang, MD, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario; V.P. Bykerk, MD, FRCPC, Rheumatology, Hospital for Special Surgery, Cornell University; G. Boire, MD, FRCPC, Rheumatology Division, Universite de Sherbrooke; C.A. Hitchon, MD, FRCPC, Arthritis Centre, University of Manitoba; J.C. Thorne, MD, FRCPC; D. Tin, BSc Pharm, Southlake Regional Health Centre; B. Haraoui, MD, FRCPC, Rheumatic Disease Unit, Institut de Rhumatologie; E.C. Keystone, MD, FRCPC, Rheumatology, Mount Sinai Hospital, University of Toronto; J.E. Pope, MD, FRCPC, MPH, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, and Rheumatology, St. Joseph’s Health Care. Address correspondence to Dr. Pope, 268 Grosvenor St., London, Ontario N6A 4V2, Canada. E-mail: janet.pope@sjhc.london.on.ca. Accepted for publication September 17, 2014.
Carol A. Hitchon
From the Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, London, Ontario, Canada; Rheumatology, Hospital for Special Surgery, Cornell University, New York, New York, USA; Rheumatology Division, Université de Sherbrooke, Sherbrooke, Quebec; Arthritis Centre, University of Manitoba, Winnipeg, Manitoba; Southlake Regional Health Centre, Newmarket, Ontario; Rheumatic Disease Unit, Institut de Rhumatologie, Montreal, Quebec; Rheumatology, Mount Sinai Hospital, University of Toronto, Toronto; Rheumatology, St. Joseph’s Health Care, London, Ontario, Canada. The CATCH study was designed and implemented by the investigators and financially supported initially by Amgen Canada Inc. and Pfizer Canada Inc. through an unrestricted research grant since inception of CATCH. As of 2011, further support was provided by Hoffmann-La Roche Ltd., United Chemicals of Belgium Canada Inc., Bristol-Myers Squibb Canada Co., AbbVie Laboratories Ltd., and Janssen Biotech Inc. (a wholly owned subsidiary of Johnson & Johnson Inc.). G. Yang, MD, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario; V.P. Bykerk, MD, FRCPC, Rheumatology, Hospital for Special Surgery, Cornell University; G. Boire, MD, FRCPC, Rheumatology Division, Universite de Sherbrooke; C.A. Hitchon, MD, FRCPC, Arthritis Centre, University of Manitoba; J.C. Thorne, MD, FRCPC; D. Tin, BSc Pharm, Southlake Regional Health Centre; B. Haraoui, MD, FRCPC, Rheumatic Disease Unit, Institut de Rhumatologie; E.C. Keystone, MD, FRCPC, Rheumatology, Mount Sinai Hospital, University of Toronto; J.E. Pope, MD, FRCPC, MPH, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, and Rheumatology, St. Joseph’s Health Care. Address correspondence to Dr. Pope, 268 Grosvenor St., London, Ontario N6A 4V2, Canada. E-mail: janet.pope@sjhc.london.on.ca. Accepted for publication September 17, 2014.
J. Carter Thorne
From the Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, London, Ontario, Canada; Rheumatology, Hospital for Special Surgery, Cornell University, New York, New York, USA; Rheumatology Division, Université de Sherbrooke, Sherbrooke, Quebec; Arthritis Centre, University of Manitoba, Winnipeg, Manitoba; Southlake Regional Health Centre, Newmarket, Ontario; Rheumatic Disease Unit, Institut de Rhumatologie, Montreal, Quebec; Rheumatology, Mount Sinai Hospital, University of Toronto, Toronto; Rheumatology, St. Joseph’s Health Care, London, Ontario, Canada. The CATCH study was designed and implemented by the investigators and financially supported initially by Amgen Canada Inc. and Pfizer Canada Inc. through an unrestricted research grant since inception of CATCH. As of 2011, further support was provided by Hoffmann-La Roche Ltd., United Chemicals of Belgium Canada Inc., Bristol-Myers Squibb Canada Co., AbbVie Laboratories Ltd., and Janssen Biotech Inc. (a wholly owned subsidiary of Johnson & Johnson Inc.). G. Yang, MD, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario; V.P. Bykerk, MD, FRCPC, Rheumatology, Hospital for Special Surgery, Cornell University; G. Boire, MD, FRCPC, Rheumatology Division, Universite de Sherbrooke; C.A. Hitchon, MD, FRCPC, Arthritis Centre, University of Manitoba; J.C. Thorne, MD, FRCPC; D. Tin, BSc Pharm, Southlake Regional Health Centre; B. Haraoui, MD, FRCPC, Rheumatic Disease Unit, Institut de Rhumatologie; E.C. Keystone, MD, FRCPC, Rheumatology, Mount Sinai Hospital, University of Toronto; J.E. Pope, MD, FRCPC, MPH, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, and Rheumatology, St. Joseph’s Health Care. Address correspondence to Dr. Pope, 268 Grosvenor St., London, Ontario N6A 4V2, Canada. E-mail: janet.pope@sjhc.london.on.ca. Accepted for publication September 17, 2014.
Diane Tin
From the Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, London, Ontario, Canada; Rheumatology, Hospital for Special Surgery, Cornell University, New York, New York, USA; Rheumatology Division, Université de Sherbrooke, Sherbrooke, Quebec; Arthritis Centre, University of Manitoba, Winnipeg, Manitoba; Southlake Regional Health Centre, Newmarket, Ontario; Rheumatic Disease Unit, Institut de Rhumatologie, Montreal, Quebec; Rheumatology, Mount Sinai Hospital, University of Toronto, Toronto; Rheumatology, St. Joseph’s Health Care, London, Ontario, Canada. The CATCH study was designed and implemented by the investigators and financially supported initially by Amgen Canada Inc. and Pfizer Canada Inc. through an unrestricted research grant since inception of CATCH. As of 2011, further support was provided by Hoffmann-La Roche Ltd., United Chemicals of Belgium Canada Inc., Bristol-Myers Squibb Canada Co., AbbVie Laboratories Ltd., and Janssen Biotech Inc. (a wholly owned subsidiary of Johnson & Johnson Inc.). G. Yang, MD, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario; V.P. Bykerk, MD, FRCPC, Rheumatology, Hospital for Special Surgery, Cornell University; G. Boire, MD, FRCPC, Rheumatology Division, Universite de Sherbrooke; C.A. Hitchon, MD, FRCPC, Arthritis Centre, University of Manitoba; J.C. Thorne, MD, FRCPC; D. Tin, BSc Pharm, Southlake Regional Health Centre; B. Haraoui, MD, FRCPC, Rheumatic Disease Unit, Institut de Rhumatologie; E.C. Keystone, MD, FRCPC, Rheumatology, Mount Sinai Hospital, University of Toronto; J.E. Pope, MD, FRCPC, MPH, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, and Rheumatology, St. Joseph’s Health Care. Address correspondence to Dr. Pope, 268 Grosvenor St., London, Ontario N6A 4V2, Canada. E-mail: janet.pope@sjhc.london.on.ca. Accepted for publication September 17, 2014.
Boulos Haraoui
From the Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, London, Ontario, Canada; Rheumatology, Hospital for Special Surgery, Cornell University, New York, New York, USA; Rheumatology Division, Université de Sherbrooke, Sherbrooke, Quebec; Arthritis Centre, University of Manitoba, Winnipeg, Manitoba; Southlake Regional Health Centre, Newmarket, Ontario; Rheumatic Disease Unit, Institut de Rhumatologie, Montreal, Quebec; Rheumatology, Mount Sinai Hospital, University of Toronto, Toronto; Rheumatology, St. Joseph’s Health Care, London, Ontario, Canada. The CATCH study was designed and implemented by the investigators and financially supported initially by Amgen Canada Inc. and Pfizer Canada Inc. through an unrestricted research grant since inception of CATCH. As of 2011, further support was provided by Hoffmann-La Roche Ltd., United Chemicals of Belgium Canada Inc., Bristol-Myers Squibb Canada Co., AbbVie Laboratories Ltd., and Janssen Biotech Inc. (a wholly owned subsidiary of Johnson & Johnson Inc.). G. Yang, MD, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario; V.P. Bykerk, MD, FRCPC, Rheumatology, Hospital for Special Surgery, Cornell University; G. Boire, MD, FRCPC, Rheumatology Division, Universite de Sherbrooke; C.A. Hitchon, MD, FRCPC, Arthritis Centre, University of Manitoba; J.C. Thorne, MD, FRCPC; D. Tin, BSc Pharm, Southlake Regional Health Centre; B. Haraoui, MD, FRCPC, Rheumatic Disease Unit, Institut de Rhumatologie; E.C. Keystone, MD, FRCPC, Rheumatology, Mount Sinai Hospital, University of Toronto; J.E. Pope, MD, FRCPC, MPH, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, and Rheumatology, St. Joseph’s Health Care. Address correspondence to Dr. Pope, 268 Grosvenor St., London, Ontario N6A 4V2, Canada. E-mail: janet.pope@sjhc.london.on.ca. Accepted for publication September 17, 2014.
Edward C. Keystone
From the Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, London, Ontario, Canada; Rheumatology, Hospital for Special Surgery, Cornell University, New York, New York, USA; Rheumatology Division, Université de Sherbrooke, Sherbrooke, Quebec; Arthritis Centre, University of Manitoba, Winnipeg, Manitoba; Southlake Regional Health Centre, Newmarket, Ontario; Rheumatic Disease Unit, Institut de Rhumatologie, Montreal, Quebec; Rheumatology, Mount Sinai Hospital, University of Toronto, Toronto; Rheumatology, St. Joseph’s Health Care, London, Ontario, Canada. The CATCH study was designed and implemented by the investigators and financially supported initially by Amgen Canada Inc. and Pfizer Canada Inc. through an unrestricted research grant since inception of CATCH. As of 2011, further support was provided by Hoffmann-La Roche Ltd., United Chemicals of Belgium Canada Inc., Bristol-Myers Squibb Canada Co., AbbVie Laboratories Ltd., and Janssen Biotech Inc. (a wholly owned subsidiary of Johnson & Johnson Inc.). G. Yang, MD, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario; V.P. Bykerk, MD, FRCPC, Rheumatology, Hospital for Special Surgery, Cornell University; G. Boire, MD, FRCPC, Rheumatology Division, Universite de Sherbrooke; C.A. Hitchon, MD, FRCPC, Arthritis Centre, University of Manitoba; J.C. Thorne, MD, FRCPC; D. Tin, BSc Pharm, Southlake Regional Health Centre; B. Haraoui, MD, FRCPC, Rheumatic Disease Unit, Institut de Rhumatologie; E.C. Keystone, MD, FRCPC, Rheumatology, Mount Sinai Hospital, University of Toronto; J.E. Pope, MD, FRCPC, MPH, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, and Rheumatology, St. Joseph’s Health Care. Address correspondence to Dr. Pope, 268 Grosvenor St., London, Ontario N6A 4V2, Canada. E-mail: janet.pope@sjhc.london.on.ca. Accepted for publication September 17, 2014.
Janet E. Pope
From the Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, London, Ontario, Canada; Rheumatology, Hospital for Special Surgery, Cornell University, New York, New York, USA; Rheumatology Division, Université de Sherbrooke, Sherbrooke, Quebec; Arthritis Centre, University of Manitoba, Winnipeg, Manitoba; Southlake Regional Health Centre, Newmarket, Ontario; Rheumatic Disease Unit, Institut de Rhumatologie, Montreal, Quebec; Rheumatology, Mount Sinai Hospital, University of Toronto, Toronto; Rheumatology, St. Joseph’s Health Care, London, Ontario, Canada. The CATCH study was designed and implemented by the investigators and financially supported initially by Amgen Canada Inc. and Pfizer Canada Inc. through an unrestricted research grant since inception of CATCH. As of 2011, further support was provided by Hoffmann-La Roche Ltd., United Chemicals of Belgium Canada Inc., Bristol-Myers Squibb Canada Co., AbbVie Laboratories Ltd., and Janssen Biotech Inc. (a wholly owned subsidiary of Johnson & Johnson Inc.). G. Yang, MD, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario; V.P. Bykerk, MD, FRCPC, Rheumatology, Hospital for Special Surgery, Cornell University; G. Boire, MD, FRCPC, Rheumatology Division, Universite de Sherbrooke; C.A. Hitchon, MD, FRCPC, Arthritis Centre, University of Manitoba; J.C. Thorne, MD, FRCPC; D. Tin, BSc Pharm, Southlake Regional Health Centre; B. Haraoui, MD, FRCPC, Rheumatic Disease Unit, Institut de Rhumatologie; E.C. Keystone, MD, FRCPC, Rheumatology, Mount Sinai Hospital, University of Toronto; J.E. Pope, MD, FRCPC, MPH, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, and Rheumatology, St. Joseph’s Health Care. Address correspondence to Dr. Pope, 268 Grosvenor St., London, Ontario N6A 4V2, Canada. E-mail: janet.pope@sjhc.london.on.ca. Accepted for publication September 17, 2014.
Janet E. Pope
From the Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, London, Ontario, Canada; Rheumatology, Hospital for Special Surgery, Cornell University, New York, New York, USA; Rheumatology Division, Université de Sherbrooke, Sherbrooke, Quebec; Arthritis Centre, University of Manitoba, Winnipeg, Manitoba; Southlake Regional Health Centre, Newmarket, Ontario; Rheumatic Disease Unit, Institut de Rhumatologie, Montreal, Quebec; Rheumatology, Mount Sinai Hospital, University of Toronto, Toronto; Rheumatology, St. Joseph’s Health Care, London, Ontario, Canada. The CATCH study was designed and implemented by the investigators and financially supported initially by Amgen Canada Inc. and Pfizer Canada Inc. through an unrestricted research grant since inception of CATCH. As of 2011, further support was provided by Hoffmann-La Roche Ltd., United Chemicals of Belgium Canada Inc., Bristol-Myers Squibb Canada Co., AbbVie Laboratories Ltd., and Janssen Biotech Inc. (a wholly owned subsidiary of Johnson & Johnson Inc.). G. Yang, MD, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario; V.P. Bykerk, MD, FRCPC, Rheumatology, Hospital for Special Surgery, Cornell University; G. Boire, MD, FRCPC, Rheumatology Division, Universite de Sherbrooke; C.A. Hitchon, MD, FRCPC, Arthritis Centre, University of Manitoba; J.C. Thorne, MD, FRCPC; D. Tin, BSc Pharm, Southlake Regional Health Centre; B. Haraoui, MD, FRCPC, Rheumatic Disease Unit, Institut de Rhumatologie; E.C. Keystone, MD, FRCPC, Rheumatology, Mount Sinai Hospital, University of Toronto; J.E. Pope, MD, FRCPC, MPH, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, and Rheumatology, St. Joseph’s Health Care. Address correspondence to Dr. Pope, 268 Grosvenor St., London, Ontario N6A 4V2, Canada. E-mail: janet.pope@sjhc.london.on.ca. Accepted for publication September 17, 2014.
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- Published online November 15, 2014.
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© 2014 The Journal of Rheumatology
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- Grace Yang,
- Vivian P. Bykerk,
- Gilles Boire,
- Carol A. Hitchon,
- J. Carter Thorne,
- Diane Tin,
- Boulos Haraoui,
- Edward C. Keystone,
- Janet E. Pope, and the CATCH Investigators
-
From the Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, London, Ontario, Canada; Rheumatology, Hospital for Special Surgery, Cornell University, New York, New York, USA; Rheumatology Division, Université de Sherbrooke, Sherbrooke, Quebec; Arthritis Centre, University of Manitoba, Winnipeg, Manitoba; Southlake Regional Health Centre, Newmarket, Ontario; Rheumatic Disease Unit, Institut de Rhumatologie, Montreal, Quebec; Rheumatology, Mount Sinai Hospital, University of Toronto, Toronto; Rheumatology, St. Joseph’s Health Care, London, Ontario, Canada.
The CATCH study was designed and implemented by the investigators and financially supported initially by Amgen Canada Inc. and Pfizer Canada Inc. through an unrestricted research grant since inception of CATCH. As of 2011, further support was provided by Hoffmann-La Roche Ltd., United Chemicals of Belgium Canada Inc., Bristol-Myers Squibb Canada Co., AbbVie Laboratories Ltd., and Janssen Biotech Inc. (a wholly owned subsidiary of Johnson & Johnson Inc.).
G. Yang, MD, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario; V.P. Bykerk, MD, FRCPC, Rheumatology, Hospital for Special Surgery, Cornell University; G. Boire, MD, FRCPC, Rheumatology Division, Universite de Sherbrooke; C.A. Hitchon, MD, FRCPC, Arthritis Centre, University of Manitoba; J.C. Thorne, MD, FRCPC; D. Tin, BSc Pharm, Southlake Regional Health Centre; B. Haraoui, MD, FRCPC, Rheumatic Disease Unit, Institut de Rhumatologie; E.C. Keystone, MD, FRCPC, Rheumatology, Mount Sinai Hospital, University of Toronto; J.E. Pope, MD, FRCPC, MPH, Schulich School of Medicine and Dentistry, Department of Internal Medicine, University of Western Ontario, and Rheumatology, St. Joseph’s Health Care.
Address correspondence to Dr. Pope, 268 Grosvenor St., London, Ontario N6A 4V2, Canada. E-mail: janet.pope@sjhc.london.on.ca.
Accepted for publication September 17, 2014.
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The Journal of Rheumatology
Vol. 51, Issue 4
1 Apr 2024
Does Socioeconomic Status Affect Outcomes in Early Inflammatory Arthritis? Data from a Canadian Multisite Suspected Rheumatoid Arthritis Inception Cohort
Grace Yang, Vivian P. Bykerk, Gilles Boire, Carol A. Hitchon, J. Carter Thorne, Diane Tin, Boulos Haraoui, Edward C. Keystone, Janet E. Pope, and the CATCH Investigators, Janet E. Pope, and the CATCH Investigators
The Journal of Rheumatology Nov 2014, jrheum.131382; DOI: 10.3899/jrheum.131382
Does Socioeconomic Status Affect Outcomes in Early Inflammatory Arthritis? Data from a Canadian Multisite Suspected Rheumatoid Arthritis Inception Cohort
Grace Yang, Vivian P. Bykerk, Gilles Boire, Carol A. Hitchon, J. Carter Thorne, Diane Tin, Boulos Haraoui, Edward C. Keystone, Janet E. Pope, and the CATCH Investigators, Janet E. Pope, and the CATCH Investigators
The Journal of Rheumatology Nov 2014, jrheum.131382; DOI: 10.3899/jrheum.131382