Mutations in 15-hydroxyprostaglandin dehydrogenase cause primary hypertrophic osteoarthropathy
…, PS Helliwell, A Latos-Bieleńska, SEV Phillips… - Nature …, 2008 - nature.com
Digital clubbing, recognized by Hippocrates in the fifth century BC, is the outward hallmark
of pulmonary hypertrophic osteoarthropathy, a clinical constellation that develops secondary …
of pulmonary hypertrophic osteoarthropathy, a clinical constellation that develops secondary …
Group for research and assessment of psoriasis and psoriatic arthritis 2015 treatment recommendations for psoriatic arthritis
…, DD Gladman, A Gottlieb, PS Helliwell… - Arthritis & …, 2016 - Wiley Online Library
Objective To update the 2009 Group for Research and Assessment of Psoriasis and Psoriatic
Arthritis (GRAPPA) treatment recommendations for the spectrum of manifestations affecting …
Arthritis (GRAPPA) treatment recommendations for the spectrum of manifestations affecting …
Defining minimal disease activity in psoriatic arthritis: a proposed objective target for treatment
LC Coates, J Fransen, PS Helliwell - Annals of the rheumatic diseases, 2010 - ard.bmj.com
Objective: To create minimal disease activity (MDA) criteria for psoriatic arthritis (PsA). With
recent therapeutic advances, this is now a goal for treatment and may represent a measure to …
recent therapeutic advances, this is now a goal for treatment and may represent a measure to …
Effect of tight control of inflammation in early psoriatic arthritis (TICOPA): a UK multicentre, open-label, randomised controlled trial
Background Early intervention and tight control of inflammation optimise outcomes in rheumatoid
arthritis but these approaches have not yet been studied in psoriatic arthritis. We aimed …
arthritis but these approaches have not yet been studied in psoriatic arthritis. We aimed …
[HTML][HTML] Group for Research and Assessment of Psoriasis and Psoriatic Arthritis (GRAPPA): updated treatment recommendations for psoriatic arthritis 2021
Since the second version of the Group for Research and Assessment of Psoriasis and
Psoriatic Arthritis (GRAPPA) treatment recommendations were published in 2015, therapeutic …
Psoriatic Arthritis (GRAPPA) treatment recommendations were published in 2015, therapeutic …
Guselkumab in patients with active psoriatic arthritis who were biologic-naive or had previously received TNFα inhibitor treatment (DISCOVER-1): a double-blind …
A Deodhar, PS Helliwell, WH Boehncke, AP Kollmeier… - The Lancet, 2020 - thelancet.com
Background Many patients with psoriatic arthritis have an inadequate response to tumor
necrosis factor (TNF) inhibitors. Guselkumab, a specific inhibitor of interleukin-23 (IL-23) via IL-…
necrosis factor (TNF) inhibitors. Guselkumab, a specific inhibitor of interleukin-23 (IL-23) via IL-…
Measuring clinical enthesitis in psoriatic arthritis: assessment of existing measures and development of an instrument specific to psoriatic arthritis
PJ Healy, PS Helliwell - … Care & Research: Official Journal of …, 2008 - Wiley Online Library
Objective To assess currently available tools for measurement of enthesitis and to develop
a new instrument specifically for use in psoriatic arthritis (PsA). Methods Twenty‐eight …
a new instrument specifically for use in psoriatic arthritis (PsA). Methods Twenty‐eight …
Consensus on a core set of domains for psoriatic arthritis.
…, PJ Mease, V Strand, P Healy, PS Helliwell… - The Journal of …, 2007 - jrheum.org
A psoriatic arthritis (PsA) module was convened at OMERACT 8 in order to achieve
consensus on the core domains that should be included in randomized controlled trials and …
consensus on the core domains that should be included in randomized controlled trials and …
Comparison of disability and quality of life in rheumatoid and psoriatic arthritis.
KB Sokoll, PS Helliwell - The Journal of Rheumatology, 2001 - jrheum.org
OBJECTIVE: There is controversy about the severity of peripheral psoriatic arthritis (PsA)
compared to rheumatoid arthritis (RA). Early reports found PsA to be a milder disorder, …
compared to rheumatoid arthritis (RA). Early reports found PsA to be a milder disorder, …
The development of candidate composite disease activity and responder indices for psoriatic arthritis (GRACE project)
PS Helliwell, O FitzGerald, J Fransen… - Annals of the …, 2013 - ard.bmj.com
Objective To develop new composite disease activity indices for psoriatic arthritis (PsA).
Methods Data from routine clinic visits at multiple centres were collected in a systematic manner. …
Methods Data from routine clinic visits at multiple centres were collected in a systematic manner. …