William Tillett

Consultant Rheumatologist, Senior Lecturer, Dr

Accepting PhD Students

20122021

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2019

A Threshold of Meaning for Work Disability Improvement in Psoriatic Arthritis Measured by the Work Productivity and Activity Impairment Questionnaire

Tillett, W., Lin, C-Y., Zbrozek, A., Sprabery, A. T. & Birt, J., 1 Sep 2019, In : Rheumatology and therapy. 6, 3, p. 379-391 13 p.

Research output: Contribution to journalArticle

Open Access

Diagnosis and initial management in psoriatic arthritis: a qualitative study with patients

Dures, E., Bowen, C., Brooke, M., Lord, J., Tillett, W., McHugh, N. & Hewlett, S., 26 Aug 2019, In : Rheumatology Advances in Practice. 3, 2, rkz022.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Effect of filgotinib on health-related quality of life in active psoriatic arthritis: a randomized phase 2 trial (EQUATOR)

Orbai, A-M., Ogdie, A., Gossec, L., Tillett, W., Leung, Y. Y., Gao, J., Trivedi, M., Tasset, C., Meuleners, L., Besuyen, R., Hendrikx, T. & Coates, L. C., 18 Oct 2019, In : Rheumatology. kez408.

Research output: Contribution to journalArticle

Open Access
File
13 Downloads (Pure)

Endorsement of the 66/68 joint count for the measurement of musculoskeletal disease activity: OMERACT 2018 Psoriatic Arthritis workshop report

Duarte-García, A., Leung, Y. Y., Coates, L. C., Beaton, D., Christensen, R., Craig, E. T., de Wit, M., Eder, L., Fallon, L., FitzGerald, O., Gladman, D. D., Goel, N., Holland, R., Lindsay, C., Maxwell, L., Mease, P., Orbai, A. M., Shea, B., Strand, V., Veale, D. J. & 2 others, Tillett, W. & Ogdie, A., 1 Aug 2019, In : The Journal of Rheumatology. 46, 8, p. 996-1005 10 p.

Research output: Contribution to journalArticle

Open Access
File
3 Citations (Scopus)
30 Downloads (Pure)

Evaluation of the Economic Burden of Psoriatic Arthritis and the Relationship Between Functional Status and Healthcare Costs

McHugh, N., Maguire, Á., Handel, I., Tillett, W., Morris, J., Hawkins, N., Cavill, C., Korendowych, E. & Mughal, F., 31 Aug 2019, In : The Journal of Rheumatology. 46, 8, 190083.

Research output: Contribution to journalArticle

Modifiable risk factors and the development of psoriatic arthritis in people with psoriasis

PROMPT Study Group, 18 Jun 2019, In : British Journal of Dermatology. p. 1-7 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

PsAID12 Provisionally Endorsed at OMERACT 2018 as Core Outcome Measure to Assess Psoriatic Arthritis-specific Health-related Quality of Life in Clinical Trials

Orbai, A-M., Holland, R., Leung, Y. Y., Tillett, W., Goel, N., Christensen, R., McHugh, N., Gossec, L., de Wit, M., Højgaard, P., Coates, L. C., Mease, P. J., Birt, J., Fallon, L., FitzGerald, O., Ogdie, A., Shea, B., Strand, V., Callis Duffin, K., Tugwell, P. & 2 others, Beaton, D. & Gladman, D. D., 1 Aug 2019, In : The Journal of Rheumatology. 46, 1, p. 990-995 6 p.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
33 Downloads (Pure)

Psoriatic nail dystrophy is associated with erosive disease in the distal interphalangeal joints in psoriatic arthritis: a retrospective cohort study

Antony, A., Allard, A., Rambojun, A., Lovell, C. R., Shaddick, G., Robinson, G., Jadon, D. R., Holland, R., Cavill, C., Korendowych, E., McHugh, N. J. & Tillett, W., 1 Sep 2019, In : The Journal of Rheumatology. 46, 9, p. 1097-1102 6 p.

Research output: Contribution to journalArticle

Open Access
File
7 Downloads (Pure)

Risk of type 2 diabetes and cardiovascular disease in an incident cohort of people with psoriatic arthritis: a population-based cohort study

PROMPT Study Group, 1 Jan 2019, In : Rheumatology. 58, 1, p. 144-148 5 p.

Research output: Contribution to journalArticle

Open Access
File
4 Citations (Scopus)
24 Downloads (Pure)

The GRAPPA-OMERACT Psoriatic Arthritis Working Group at the 2018 Annual Meeting: Report and Plan for Completing the Core Outcome Measurement Set

Leung, Y. Y., Orbai, A-M., Ogdie, A., Coates, L. C., de Wit, M., Eder, L., Gladman, D. D., Goel, N., Mease, P. J., Strand, V., FitzGerald, O. & Tillett, W., 1 Jun 2019, In : The Journal of rheumatology. Supplement. 95, p. 33-37 5 p.

Research output: Contribution to journalArticle

Open Access
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Trajectory of radiographic change over a decade: the effect of transition from conventional synthetic disease-modifying antirheumatic drugs to anti-tumour necrosis factor in patients with psoriatic arthritis

Allard, A., Antony, A., Shaddick, G., Jadon, D. R., Cavill, C., Robinson, G., Korendowych, E., McHugh, N. & Tillett, W., 1 Feb 2019, In : Rheumatology. 58, 2, p. 269-273 5 p.

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
15 Downloads (Pure)
2018

Content and Face Validity and Feasibility of 5 Candidate Instruments for Psoriatic Arthritis Randomized Controlled Trials: The PsA OMERACT Core Set Workshop at the GRAPPA 2017 Annual Meeting

Holland, R., Tillett, W., Ogdie, A., Leung, Y. Y., Gladman, D. D., Callis Duffin, K., Coates, L. C., Mease, P. J., Eder, L., Strand, V., Elmamoun, M., Højgaard, P., Chau, J., de Wit, M., Goel, N., Lindsay, C. A., FitzGerald, O., Shea, B., Beaton, D. & Orbai, A-M., 1 Jun 2018, In : The Journal of rheumatology. Supplement. 94, p. 17-25 9 p.

Research output: Contribution to journalArticle

Open Access
File
3 Citations (Scopus)
20 Downloads (Pure)

Exploring the illness representations of people with psoriatic arthritis: A secondary analysis of focus group data

On behalf of the PROMPT Study Group, 1 Jul 2018, In : Rheumatology Advances in Practice. 2, 2, p. 1-7 7 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

GRAPPA-OMERACT consensus-based recommendations and research agenda for use of composite measures and treatment targets in PsA

Coates, L. C., Fitzgerald, O., Merola, J. F., Smolen, J., van Mens, L. J. J., Bertheussen, H., Boehncke, W-H., Callis Duffin, K., Campbell, W., de Wit, M., Gladman, D. D., Gottlieb, A., James, J., Kavanaugh, A. F., Kristensen, L. E., Kvien, T. K., Luger, T., McHugh, N., Mease, P. J., Nash, P. & 6 others, Ogdie, A., Rosen, C. F., Strand, V., Tillett, W., Veale, D. J. & Helliwell, P. S., 31 Mar 2018, In : Arthritis & Rheumatology. 70, 3, p. 345-355

Research output: Contribution to journalArticle

Open Access
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26 Citations (Scopus)
29 Downloads (Pure)
Open Access
File
11 Citations (Scopus)
51 Downloads (Pure)

The Benefits and Challenges of Setting Up a Longitudinal Psoriatic Arthritis Database

Gladman, D. D., Coates, L. C., Jadon, D. R., Tillett, W., Mease, P. J. & Vis, M., 1 Jun 2018, In : The Journal of rheumatology. Supplement. 94, p. 26-29 4 p.

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
18 Downloads (Pure)

Validation of the Psoriatic Arthritis Impact of Disease (PsAID) Questionnaire and its potential as a single-item outcome measure in clinical practice

Holland, R., Tillett, W., Korendowych, E., Cavill, C., Waldron, N., Brooke, M. & McHugh, N. J., 12 Feb 2018, In : Annals of the Rheumatic Diseases. 77, 3, p. 343-347 5 p.

Research output: Contribution to journalArticle

Open Access
File
13 Citations (Scopus)
40 Downloads (Pure)

Value of the Routine Assessment of Patient Index Data 3 in Patients With Psoriatic Arthritis: Results From a Tight-Control Clinical Trial and an Observational Cohort

Coates, L. C., Tillett, W., Shaddick, G., Pincus, T., Kavanaugh, A. & Helliwell, P. S., 1 Aug 2018, In : Arthritis Care and Research. 70, 8, p. 1198-1205 8 p.

Research output: Contribution to journalArticle

Open Access
File
6 Citations (Scopus)
34 Downloads (Pure)

Work Disability and the Cost-effectiveness of Drugs to Treat Rheumatic Diseases - Time for a New Dialogue?

Tillett, W. & Bojke, L., 1 Aug 2018, In : The Journal of Rheumatology. 45, 8, p. 1075-1077 3 p.

Research output: Contribution to journalArticle

Open Access
File
23 Downloads (Pure)
2017

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. & PROMPT study group, 4 Oct 2017, In : The Journal of Rheumatology. 44, 10, p. 1445-1452

Research output: Contribution to journalArticle

Open Access
File
6 Citations (Scopus)
127 Downloads (Pure)

Composite Measures of Impact and Activity in Psoriatic Arthritis: A Conceptual Framework

Tillett, W., Mar 2017, In : The Journal of Rheumatology. 44, 3, p. 268-270 3 p.

Research output: Contribution to journalArticle

Defining Outcome Measures for Psoriatic Arthritis: A Report from the GRAPPA-OMERACT Working Group

Ogdie, A., de Wit, M., Callis Duffin, K., Campbell, W., Chau, J., Coates, L. C., Eder, L., Elmamoun, M., FitzGerald, O., Gladman, D. D., Goel, N., James, J. P., Kalyoncu, U., Latella, J., Lindsay, C., Mease, P. J., O'Sullivan, D., Steinkoenig, I., Strand, V., Tillett, W. & 1 others, Orbai, A-M., 1 May 2017, In : The Journal of Rheumatology. 44, 5, p. 697-700 4 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Effect of anti-TNF and conventional synthetic disease-modifying anti-rheumatic drug treatment on work disability and clinical outcome in a multicentre observational cohort study of psoriatic arthritis

Tillett, W., Shaddick, G., Jobling, A., Askari, A., Cooper, A., Creamer, P., Clunie, G., Helliwell, P. S., James, J., Kay, L., Korendowych, E., Lane, S., Packham, J., Shaban, R., Thomas, M. L., Williamson, L. & McHugh, N., 1 Apr 2017, In : Rheumatology. 56, 4, p. 603-612

Research output: Contribution to journalArticle

Open Access
File
6 Citations (Scopus)
115 Downloads (Pure)

Important treatment outcomes for patients with psoriatic arthritis: a multisitequalitative study

Dures, E., Hewlett, S., Lord, J., Bowen, C., McHugh, N. & Tillett, W., 22 Feb 2017, In : The patient.

Research output: Contribution to journalArticle

Open Access
File
12 Citations (Scopus)
149 Downloads (Pure)

International patient and physician consensus on a psoriatic arthritis core outcome set for clinical trials

Orbai, A-M., de Wit, M., Mease, P., Shea, J. A., Gossec, L., Leung, Y. Y., Tillett, W., Elmamoun, M., Callis Duffin, K., Campbell, W., Christensen, R., Coates, L., Dures, E., Eder, L., FitzGerald, O., Gladman, D., Goel, N., Grieb, S. D., Hewlett, S., Hoejgaard, P. & 7 others, Kalyoncu, U., Lindsay, C., McHugh, N., Shea, B., Steinkoenig, I., Strand, V. & Ogdie, A., 1 Apr 2017, In : Annals of the Rheumatic Diseases. 76, 4, p. 673-680

Research output: Contribution to journalArticle

Open Access
57 Citations (Scopus)
Open Access
File
11 Downloads (Pure)

Updating the Psoriatic Arthritis (PsA) core domain set: A report from the PsA workshop at OMERACT 2016

Orbai, A-M., de Wit, M., Mease, P. J., Callis Duffin, K., Elmamoun, M., Tillett, W., Campbell, W., FitzGerald, O., Gladman, D. D., Goel, N., Gossec, L., Hoejgaard, P., Leung, Y. Y., Lindsay, C., Strand, V., van der Heijde, D. M., Shea, B., Christensen, R., Coates, L., Eder, L. & 4 others, McHugh, N., Kalyoncu, U., Steinkoenig, I. & Ogdie, A., 1 Oct 2017, In : The Journal of Rheumatology. 44, 10, p. 1522-1528 160904.

Research output: Contribution to journalArticle

File
49 Downloads (Pure)
2016

Let's Talk about Inclusion: A Report on Patient Research Partner Involvement in the GRAPPA 2015 Annual Meeting

Campbell, W., Coates, L. C., Gladman, D. D., James, J., Lindsay, C. A., MacDonald, R., Moverley, A. R., Ogdie, A., Orbai, A-M., O'Sullivan, D., Parkinson, A., Steinkoenig, I., Tillett, W. & Goel, N., May 2016, In : The Journal of Rheumatology. 43, 5, p. 970-973 4 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Novel Composite Radiographic Score for Longitudinal Observational Studies of Psoriatic Arthritis: A Proof-of-concept Study

Tillett, W., Shaddick, G., Jadon, D., Robinson, G., Korendowych, E. & McHugh, N., 15 Jan 2016, In : The Journal of Rheumatology.

Research output: Contribution to journalArticle

File
2 Citations (Scopus)
132 Downloads (Pure)

Report of the GRAPPA-OMERACT Psoriatic Arthritis Working Group from the GRAPPA 2015 Annual Meeting

Orbai, A-M., Mease, P. J., de Wit, M., Kalyoncu, U., Campbell, W., Tillett, W., Eder, L., Elmamoun, M., FitzGerald, O., Gladman, D. D., Goel, N., Gossec, L., Lindsay, C. A., Steinkoenig, I., Helliwell, P. S., McHugh, N. J., Strand, V. & Ogdie, A., May 2016, In : The Journal of Rheumatology. 43, 5, p. 965-969 5 p.

Research output: Contribution to journalArticle

Open Access
File
16 Citations (Scopus)
120 Downloads (Pure)
2015

Building bridges between researchers and patient research partners: A report from the grappa 2014 annual meeting

De Wit, M., Campbell, W., Orbai, A. M., Tillett, W., Fitzgerald, O., Gladman, D. D., Lindsay, C. A., McHugh, N. J., Mease, P. J., O'Sullivan, D., Steinkoenig, I., Windisch, G. & Goel, N., 1 Jun 2015, In : Journal of Rheumatology. 42, 6, p. 1021-1026 6 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Enhanced Patient Involvement and the Need to Revise the Core Set - Report from the Psoriatic Arthritis Working Group at OMERACT 2014

Tillett, W., Eder, L., Goel, N., De Wit, M., Gladman, D. D., FitzGerald, O., Campbell, W., Helliwell, P. S., Gossec, L., Orbai, A-M., Ogdie, A., Strand, V., McHugh, N. J. & Mease, P. J., 1 May 2015, In : The Journal of Rheumatology.

Research output: Contribution to journalArticle

File
23 Citations (Scopus)
161 Downloads (Pure)

Factors influencing work disability in psoriatic arthritis: first results from a large UK multicentre study

Tillett, W., Shaddick, G., Askari, A., Cooper, A., Creamer, P., Clunie, G., Helliwell, P. S., Kay, L., Korendowych, E., Lane, S., Packham, J., Shaban, R., Williamson, L. & McHugh, N., 1 Jan 2015, In : Rheumatology. 54, 1, p. 157-162

Research output: Contribution to journalArticle

File
27 Citations (Scopus)
304 Downloads (Pure)

GRAPPA trainees symposium 2014: A report from the grappa 2014 annual meeting

Eder, L., Tillett, W. & Ritchlin, C. T., 1 Jun 2015, In : Journal of Rheumatology. 42, 6, p. 1016-1020 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Psoriatic Arthritis Mutilans: Characteristics and Natural Radiographic History

Jadon, D. R., Shaddick, G., Tillett, W., Korendowych, E., Robinson, G., Waldron, N., Cavill, C. & McHugh, N. J., 15 May 2015, In : The Journal of Rheumatology.

Research output: Contribution to journalArticle

Open Access
File
13 Citations (Scopus)
136 Downloads (Pure)

Review of the psoriatic arthritis working group at OMERACT 12: a report from the GRAPPA 2014 annual meeting

Tillett, W., Eder, L., Goel, N., De Wit, M., Ogdie, A., Orbai, A. M., Campbell, W., Fitzgerald, O., McHugh, N. J., Gladman, D. D., Strand, V. & Mease, P. J., 1 Jun 2015, In : Journal of Rheumatology. 42, 6, p. 1048-1051 4 p.

Research output: Contribution to journalArticle

File
5 Citations (Scopus)
115 Downloads (Pure)
2014

Feasibility, reliability, and sensitivity to change of four radiographic scoring methods in patients with psoriatic arthritis

Tillett, W., Jadon, D., Shaddick, G., Robinson, G., Sengupta, R., Korendowych, E., de Vries, C. S. & McHugh, N. J., Feb 2014, In : Arthritis Care and Research. 66, 2, p. 311-317 7 p.

Research output: Contribution to journalArticle

File
12 Citations (Scopus)
197 Downloads (Pure)

Patient information leaflets: a study of patient and physician satisfaction

Becker, K., Tillett, W., Price, E., Collins, D. & Williamson, L., Dec 2014, In : JCR : Journal of Clinical Rheumatology . 20, 8, p. 453

Research output: Contribution to journalArticle

Patient involvement in outcome measures for psoriatic arthritis

Tillett, W., Adebajo, A., Brooke, M., Campbell, W., Coates, L. C., Fitzgerald, O., Gossec, L., Helliwell, P., Hewlett, S., James, J., Minnock, P., Reast, A., O'Sullivan, D., de Wit, M. & McHugh, N., May 2014, In : Current Rheumatology Reports. 16, 5, p. 1-10 10 p.

Research output: Contribution to journalArticle

File
23 Citations (Scopus)
159 Downloads (Pure)

Patient Participation in Psoriasis and Psoriatic Arthritis Outcome Research: A Report from the GRAPPA 2013 Annual Meeting

de Wit, M., Campbell, W., FitzGerald, O., Gladman, D. D., Helliwell, P. S., James, J., Lindsay, C., MacDonald, R., McHugh, N. J., Mease, P. J., Orbai, A-M., Palominos, P., Parkinson, A., Tillett, W. & Goel, N., Jun 2014, In : The Journal of Rheumatology. 41, 6, p. 1206-11 6 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
2013

Exploring ankylosing spondylitis-associated ERAP1, IL23R and IL12B gene polymorphisms in subphenotypes of psoriatic arthritis

Jadon, D., Tillett, W., Wallis, D., Cavill, C., Bowes, J., Waldron, N., Dixon, A., Sengupta, R., Barton, A., Korendowych, E. & McHugh, N. J., Feb 2013, In : Rheumatology. 52, 2, p. 261-6 6 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Smoking and delay to diagnosis are associated with poorer functional outcome in psoriatic arthritis

Tillett, W., Jadon, D., Shaddick, G., Cavill, C., Korendowych, E., De Vries, C. S. & McHugh, N., Aug 2013, In : Annals of the Rheumatic Diseases. 72, 8, p. 1358-1361 3 p.

Research output: Contribution to journalArticle

74 Citations (Scopus)

The 2012 BSR and BHPR guideline for the treatment of psoriatic arthritis with biologics

Coates, L. C., Tillett, W., Chandler, D., Helliwell, P. S., Korendowych, E., Kyle, S., McInnes, I. B., Oliver, S., Ormerod, A., Smith, C., Symmons, D., Waldron, N. & McHugh, N. J., 2013, In : Rheumatology. 52, 10, p. 1754-1757 4 p.

Research output: Contribution to journalArticle

59 Citations (Scopus)
2012

Joint count reliability in psoriatic arthritis observational trials: an unreported problem

Tillett, W., Shaddick, G., Korendowych, E., De Vries, C. S. & McHugh, N., 2012, In : Rheumatology. 51, 7, p. 1333-1334

Research output: Contribution to journalArticle

File
4 Citations (Scopus)
119 Downloads (Pure)

The ClASsification for Psoriatic ARthritis (CASPAR) criteria - A retrospective feasibility, sensitivity, and specificity study

Tillett, W., Costa, L., Jadon, D., Wallis, D., Cavill, C., McHugh, J., Korendowych, E. & McHugh, N. J., Jan 2012, In : Journal of Rheumatology. 39, 1, p. 154-156 3 p.

Research output: Contribution to journalArticle

62 Citations (Scopus)

Treatment algorithms for early psoriatic arthritis: Do they depend on disease phenotype?

Tillett, W. & McHugh, N., 1 Aug 2012, In : Current Rheumatology Reports. 14, 4, p. 334-342 9 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Work disability in psoriatic arthritis: a systematic review

Tillett, W., De Vries, C. & McHugh, N. J., Feb 2012, In : Rheumatology. 51, 2, p. 275-283 9 p.

Research output: Contribution to journalArticle

54 Citations (Scopus)