Ana-Maria Orbai

Asstistant Professor

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Psoriatic Arthritis Medicine & Life Sciences
Rheumatoid Arthritis Medicine & Life Sciences
Psoriasis Medicine & Life Sciences
Outcome Assessment (Health Care) Medicine & Life Sciences
Research Medicine & Life Sciences
Rheumatology Medicine & Life Sciences
Clinical Trials Medicine & Life Sciences
Fatigue Medicine & Life Sciences

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Research Output 2010 2018

Combining online and in-person methods to evaluate the content validity of PROMIS fatigue short forms in rheumatoid arthritis

Bartlett, S. J., Gutierrez, A. K., Butanis, A., Bykerk, V. P., Curtis, J. R., Ginsberg, S., Leong, A. L., Lyddiatt, A., Nowell, W. B., Orbai, A. M., Smith, K. C. & Bingham, C. O. May 24 2018 (Accepted/In press) In : Quality of Life Research. p. 1-9 9 p.

Research output: Contribution to journalArticle

Rheumatoid Arthritis

GRAPPA-OMERACT initiative to standardise outcomes in psoriatic arthritis clinical trials and longitudinal observational studies

Tillett, W., Orbai, A. M., Ogdie, A., Leung, Y. Y., Strand, V., Gladman, D. D., Mease, P. J. & Coates, L. C. May 1 2018 In : Annals of the rheumatic diseases. 77, 5, e23

Research output: Contribution to journalLetter

Psoriatic Arthritis
Observational Studies
Longitudinal Studies
Clinical Trials

Towards improving measurement of stiffness in rheumatology

Orbai, A. M. & Bingham, C. O. Feb 1 2018 In : Rheumatology (United Kingdom). 57, 2, p. 206-208 3 p., kex247

Research output: Contribution to journalEditorial


A multicenter nominal group study to rank outcomes important to patients, and their representation in existing composite outcome measures for psoriatic arthritis

Tillett, W., Dures, E., Hewlett, S., Helliwell, P. S., FitzGerald, O., Brooke, M., James, J., Lord, J., Bowen, C., De Wit, M., Orbai, A. M., McHugh, N. & The PROMPT study group Oct 1 2017 In : Journal of Rheumatology. 44, 10, p. 1445-1452 8 p.

Research output: Contribution to journalArticle

Psoriatic Arthritis
Outcome Assessment (Health Care)
Group Processes

A systematic review of measurement properties of patient reported outcome measures in psoriatic arthritis: A GRAPPA-OMERACT initiative

Højgaard, P., Klokker, L., Orbai, A. M., Holmsted, K., Bartels, E. M., Leung, Y. Y., Goel, N., de Wit, M., Gladman, D. D., Mease, P., Dreyer, L., Kristensen, L. E., FitzGerald, O., Tillett, W., Gossec, L., Helliwell, P., Strand, V., Ogdie, A., Terwee, C. B. & Christensen, R. 2017 (Accepted/In press) In : Seminars in Arthritis and Rheumatism.

Research output: Contribution to journalArticle

Psoriatic Arthritis
Reproducibility of Results
Social Participation
Patient Reported Outcome Measures
Ankylosing Spondylitis