Wednesday, December 7, 2011

Performance of the Ankylosing Spondylitis Disease Activity Score (ASDAS)

Sofia Ramiro and colleagues presented a study on the performance of the Ankylosing Spondylitis Disease Activity Score (ASDAS) in patients under biological therapies in daily practice. The ASDAS showed a good correlation with the patient’s global assessment (0.66), and simultaneously a good correlation with acute phase reactants (CPR 0.61; ESR 0.52); n.b. the correlation with CRP is better than with ESR, so the CRP based ASDAS is preferred. The authors concluded: “The ASDAS is a discriminatory instrument for disease activity in the setting of usual clinical practice.”
As I’ve already told, I use the ASDAS in clinical practice and I’m very satisfied with this tool.


[SUN] 507
Performance of the Ankylosing Spondylitis Disease Activity Score (ASDAS) in Patients Under Biological Therapies in Daily Practice—Results From the Portuguese Register Reuma.Pt.
Sofia Ramiro1, Pedro Machado2, Raquel Roque3, Helena Santos4, Joaquim Polido-Pereira5, Daniela Peixoto6, Cátia Duarte7, Fernando Pimentel-Santos8, Caˆndida Silva4, J. E. Fonseca5, Filipa Teixeira6, Andrea Marques7, Filipe Araújo8, Jaime C. Branco8, José Pereira Da-Silva7, José Costa6, Jose A. Pereira Da Silva9, Luis Cunha Miranda4, J. Canas da Silva3, Helena Canha˜o5, A.M. Van Tubergen10, Desirée van der Heijde11, Robert Landewé12 and MJ Santos3.
1Hospital Garcia de Orta, Almada, Portugal and Academic Medical Center, University of Amsterdam, Amsterdam, Netherlands, 2Hospitais da Universidade de Coimbra, Coimbra, Portugal and Leiden University Medical Center, Leiden, Netherlands, 3Hospital Garcia de Orta, Almada, Portugal, 4Instituto Portugueˆs de Reumatologia, Lisboa, Portugal, 5Instituto de Medicina Molecular, Faculdade de Medicina da Universidade de Lisboa and Rheumatology Department, Centro Hospitalar de Lisboa Norte, EPE, Hospital de Santa Maria, Lisboa, Portugal, 6Centro Hospitalar do Alto Minho, Hospital de Ponte de Lima, Ponte de Lima, Portugal, 7Hospitais da Universidade de Coimbra, Coimbra, Portugal, 8Centro Hospitalar de Lisboa Ocidental, Hospital Egas Moniz, Lisboa, Portugal, 9Centro Hospitalar de Lisboa Norte, Hospital de Santa Maria, Lisboa, Portugal, 10Maastricht University Medical Center, Maastricht, Netherlands, 11Leiden University Medical Center, Leiden, Netherlands, 12Academic Medical Center, University of Amsterdam, Amsterdam, Netherlands
Conclusion: The ASDAS is a discriminatory instrument for disease activity in the setting of usual clinical practice.

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