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Papers authored by Helliwell PS

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The prevalence of psoriatic arthritis in people with psoriasis.

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Ibrahim G, Waxman R, and Helliwell PS

Arthritis and rheumatism 61(10):1373-8, 2009 Oct 15 - Who cited this? | PubMed ID: 19790120 | Fulltext

The composite DAS Score is impractical to use in daily practice: evidence that physicians use the objective component of the DAS in decision making.

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Lindsay K, Ibrahim G, Sokoll K, Tripathi M, Melsom RD, and Helliwell PS

Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases 15(5):223-5, 2009 Aug - Who cited this? | PubMed ID: 19590441 | Fulltext

Established psoriatic arthritis: clinical aspects.

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Helliwell PS

The Journal of rheumatology. Supplement 83:21-3, 2009 Aug - Who cited this? | PubMed ID: 19661532 | Fulltext

Psoriatic arthritis spondylitis radiology index: a modified index for radiologic assessment of axial involvement in psoriatic arthritis.

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Lubrano E, Marchesoni A, Olivieri I, D'Angelo S, Spadaro A, Parsons WJ, Cauli A, Salvarani C, Mathieu A, Porter G, and Helliwell PS

The Journal of rheumatology 36(5):1006-11, 2009 May - Who cited this? | PubMed ID: 19332625 | Fulltext

GRAPPA at the European League Against Rheumatism (EULAR) 2008.

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Gladman DD, Helliwell PS, and Mease PJ

The Journal of rheumatology 36(3):656-8, 2009 Mar - Who cited this? | PubMed ID: 19286865 | Fulltext

Evaluation of an existing screening tool for psoriatic arthritis in people with psoriasis and the development of a new instrument: the Psoriasis Epidemiology Screening Tool (PEST) questionnaire.

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Ibrahim GH, Buch MH, Lawson C, Waxman R, and Helliwell PS

Clinical and experimental rheumatology 27(3):469-74, 2009 - Who cited this? | PubMed ID: 19604440 | Fulltext

Classification and categorisation of psoriatic arthritis.

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Coates LC and Helliwell PS

Clinical rheumatology 27(10):1211-6, 2008 Oct - Who cited this? | PubMed ID: 18629574 | Fulltext

Corrigendum: Mutations in 15-hydroxyprostaglandin dehydrogenase cause primary hypertrophic osteoarthropathy.

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Uppal S, Diggle CP, Carr IM, Fishwick CW, Ahmed M, Ibrahim GH, Helliwell PS, Latos-Bieleńska A, Phillips SE, Markham AF, Bennett CP, and Bonthron DT

Nature genetics 40(7):927, 2008 Jul - Who cited this? | PubMed ID: 18583980 | Fulltext

Clinical and Genetic Registries in Psoriatic Disease.

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Gladman DD, Rahman P, Krueger GG, Mease PJ, Qureshi AA, Dutz JP, Lindqvist U, Carneiro S, Helliwell PS, Ujfalussy I, Gottlieb AB, Behrens F, and Ståhle M

The Journal of rheumatology 35(7):1458, 2008 Jul - Who cited this? | PubMed ID: 18609745 | Fulltext

Clues to the Pathogenesis of Psoriasis and Psoriatic Arthritis from Imaging: A Literature Review.

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Coates LC, Anderson RR, Fitzgerald O, Gottlieb AB, Kelly SG, Lubrano E, McGonagle DG, Olivieri I, Ritchlin CT, Tan AL, De Vlam K, and Helliwell PS

The Journal of rheumatology 35(7):1438, 2008 Jul - Who cited this? | PubMed ID: 18609741 | Fulltext

Drug Use and Toxicity in Psoriatic Disease: Focus on Methotrexate.

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Taylor WJ, Korendowych E, Nash P, Helliwell PS, Choy E, Krueger GG, Soriano ER, McHugh NJ, and Rosen CF

The Journal of rheumatology 35(7):1454, 2008 Jul - Who cited this? | PubMed ID: 18609744 | Fulltext

Mutations in 15-hydroxyprostaglandin dehydrogenase cause primary hypertrophic osteoarthropathy.

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Uppal S, Diggle CP, Carr IM, Fishwick CW, Ahmed M, Ibrahim GH, Helliwell PS, Latos-Bieleńska A, Phillips SE, Markham AF, Bennett CP, and Bonthron DT

Nature genetics 40(6):789, 2008 Jun - Who cited this? | PubMed ID: 18500342 | Fulltext

Psoriatic Arthritis Quality of Life Instrument: An Assessment of Sensitivity and Response to Change.

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Healy PJ and Helliwell PS

The Journal of rheumatology, 2008 Jun 1 - Who cited this? | PubMed ID: 18528964 | Fulltext

Measuring clinical enthesitis in psoriatic arthritis: assessment of existing measures and development of an instrument specific to psoriatic arthritis.

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Healy PJ and Helliwell PS

Arthritis and rheumatism 59(5):686, 2008 May 15 - Who cited this? | PubMed ID: 18438903 | Fulltext

Treatment of psoriatic arthritis and rheumatoid arthritis with disease modifying drugs -- comparison of drugs and adverse reactions.

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Helliwell PS, Taylor WJ, and

The Journal of rheumatology 35(3):472, 2008 Mar - Who cited this? | PubMed ID: 18203324 | Fulltext

The optimal assessment of the rheumatoid arthritis hindfoot: a comparative study of clinical examination, ultrasound and high field MRI.

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Wakefield RJ, Freeston JE, O'Connor P, Reay N, Budgen A, Hensor EM, Helliwell PS, Emery P, and Woodburn J

Annals of the rheumatic diseases, 2008 Feb 7 - Who cited this? | PubMed ID: 18258710 | Fulltext

MRI changes in psoriatic dactylitis--extent of pathology, relationship to tenderness and correlation with clinical indices.

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Healy PJ, Groves C, Chandramohan M, and Helliwell PS

Rheumatology (Oxford, England) 47(1):92, 2008 Jan - Who cited this? | PubMed ID: 18077498 | Fulltext

Biomechanics of the foot in rheumatoid arthritis: identifying abnormal function and the factors associated with localised disease 'impact'.

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Turner DE, Helliwell PS, Siegel KL, and Woodburn J

Clinical biomechanics (Bristol, Avon) 23(1):93, 2008 Jan - Who cited this? | PubMed ID: 17904711 | Fulltext

Psoriatic arthritis is a joint-damaging disease--a call for action!.

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Taylor WJ and Helliwell PS

Rheumatology (Oxford, England) 46(12):1747, 2007 Dec - Who cited this? | PubMed ID: 18032535 | Fulltext

The relationship between passive range of motion and range of motion during gait and plantar pressure measurements.

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Turner DE, Helliwell PS, Burton AK, and Woodburn J

Diabetic medicine : a journal of the British Diabetic Association 24(11):1240, 2007 Nov - Who cited this? | PubMed ID: 17956451 | Fulltext

Sensitivity and specificity of plain radiographic features of peripheral enthesopathy at major sites in psoriatic arthritis.

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Helliwell PS, Porter G, and

Skeletal radiology 36(11):1061, 2007 Nov - Who cited this? | PubMed ID: 17849113 | Fulltext

Guidelines for the management of patients on oral anticoagulants requiring dental surgery.

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Perry DJ, Noakes TJ, Helliwell PS, and

British dental journal 203(7):389, 2007 Oct 13 - Who cited this? | PubMed ID: 17934422 | Fulltext

Patient education in rheumatoid arthritis: the effectiveness of the ARC booklet and the mind map.

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Walker D, Adebajo A, Heslop P, Hill J, Firth J, Bishop P, and Helliwell PS

Rheumatology (Oxford, England) 46(10):1593-6, 2007 Oct - Who cited this? | PubMed ID: 17767002 | Fulltext

Measuring dactylitis in clinical trials: which is the best instrument to use?.

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Healy PJ and Helliwell PS

The Journal of rheumatology 34(6):1302-6, 2007 Jun - Who cited this? | PubMed ID: 17309128 | Fulltext

Outcome measures in psoriatic arthritis.

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Gladman DD, Mease PJ, Healy P, Helliwell PS, Fitzgerald O, Cauli A, Lubrano E, Krueger GG, van der Heijde D, Veale DJ, Kavanaugh A, Nash P, Ritchlin C, Taylor W, and Strand V

The Journal of rheumatology 34(5):1159-66, 2007 May - Who cited this? | PubMed ID: 17477479 | Fulltext

Consensus on a core set of domains for psoriatic arthritis.

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Gladman DD, Mease PJ, Strand V, Healy P, Helliwell PS, Fitzgerald O, Gottlieb AB, Krueger GG, Nash P, Ritchlin CT, Taylor W, Adebajo A, Braun J, Cauli A, Carneiro S, Choy E,

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The Journal of rheumatology 34(5):1167-70, 2007 May - Who cited this? | PubMed ID: 17477480 | Fulltext

Methodological considerations for a randomised controlled trial of podiatry care in rheumatoid arthritis: lessons from an exploratory trial.

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Turner DE, Helliwell PS, and Woodburn J

BMC musculoskeletal disorders 8:109, 2007 - Who cited this? | PubMed ID: 17986338 | Fulltext

Polyarticular psoriatic arthritis is more like oligoarticular psoriatic arthritis, than rheumatoid arthritis.

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Helliwell PS, Porter G, Taylor WJ, and The CASPAR Study Group

Annals of the rheumatic diseases 66(1):113-7, 2007 Jan - Who cited this? | PubMed ID: 16840501 | Fulltext

Regionalised centre of pressure analysis in patients with rheumatoid arthritis.

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Semple R, Turner DE, Helliwell PS, and Woodburn J

Clinical biomechanics (Bristol, Avon) 22(1):127-9, 2007 Jan - Who cited this? | PubMed ID: 17052826 | Fulltext

GRAPPA--Group for Research and Assessment of Psoriasis and Psoriatic Arthritis, Stockholm, May/June 2006.

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Helliwell PS and GRAPPA Group

The Journal of rheumatology 34(1):214-9, 2007 Jan - Who cited this? | PubMed ID: 17216689 | Fulltext

The diagnosis of psoriatic arthritis.

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Helliwell PS

Reumatismo 59 Suppl 1:61-3, 2007 - Who cited this? | PubMed ID: 17828347 | Fulltext

Dactylitis: pathogenesis and clinical considerations.

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Healy PJ and Helliwell PS

Current rheumatology reports 8(5):338-41, 2006 Oct - Who cited this? | PubMed ID: 16973106 | Fulltext

Therapies for dactylitis in psoriatic arthritis. A systematic review.

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Helliwell PS

The Journal of rheumatology 33(7):1439-41, 2006 Jul - Who cited this? | PubMed ID: 16724369 | Fulltext

Provision of foot health services in rheumatology in the UK.

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Redmond AC, Waxman R, and Helliwell PS

Rheumatology (Oxford, England) 45(5):571-6, 2006 May - Who cited this? | PubMed ID: 16319102 | Fulltext

Unexplained musculoskeletal pain in people of South Asian ethnic group referred to a rheumatology clinic - relationship to biochemical osteomalacia, persistence over time and response to treatment with calcium and vitamin D.

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Helliwell PS, Ibrahim GH, Karim Z, Sokoll K, and Johnson H

Clinical and experimental rheumatology 24(4):424-7, 2006 - Who cited this? | PubMed ID: 16956433 | Fulltext

The impact of rheumatoid arthritis on foot function in the early stages of disease: a clinical case series.

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Turner DE, Helliwell PS, Emery P, and Woodburn J

BMC musculoskeletal disorders 7:102, 2006 - Who cited this? | PubMed ID: 17184535 | Fulltext

Outcome measures in psoriatic arthritis.

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Gladman DD, Mease PJ, Krueger G, van der Heidje DM, Antoni C, Helliwell PS, Kavanaugh AF, Nash P, Ritchlin CT, Strand CV, and Taylor W

The Journal of rheumatology 32(11):2262-9, 2005 Nov - Who cited this? | PubMed ID: 16265714 | Fulltext

Development of an assessment tool for dactylitis in patients with psoriatic arthritis.

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Helliwell PS, Firth J, Ibrahim GH, Melsom RD, Shah I, and Turner DE

The Journal of rheumatology 32(9):1745-50, 2005 Sep - Who cited this? | PubMed ID: 16142872 | Fulltext

Classification of the spondyloarthropathies.

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Healy PJ and Helliwell PS

Current opinion in rheumatology 17(4):395-9, 2005 Jul - Who cited this? | PubMed ID: 15956834 | Fulltext

Problems with the definition of axial and peripheral disease patterns in psoriatic arthritis.

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Taylor WJ, Zmierczak HG, and Helliwell PS

The Journal of rheumatology 32(6):974-7, 2005 Jun - Who cited this? | PubMed ID: 15940753 | Fulltext

A novel device for the measurement of proprioception in the hand.

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Wycherley AS, Helliwell PS, and Bird HA

Rheumatology (Oxford, England) 44(5):638-41, 2005 May - Who cited this? | PubMed ID: 15728416 | Fulltext

Psoriatic arthritis clinical registries and genomics.

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Gladman DD, Ritchlin C, and Helliwell PS

Annals of the rheumatic diseases 64 Suppl 2:ii103-5, 2005 Mar - Who cited this? | PubMed ID: 15708920 | Fulltext

Classification and diagnostic criteria for psoriatic arthritis.

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Helliwell PS and Taylor WJ

Annals of the rheumatic diseases 64 Suppl 2:ii3-8, 2005 Mar - Who cited this? | PubMed ID: 15708931 | Fulltext

Debridement of plantar callosities in rheumatoid arthritis: a randomized controlled trial.

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Davys HJ, Turner DE, Helliwell PS, Conaghan PG, Emery P, and Woodburn J

Rheumatology (Oxford, England) 44(2):207-10, 2005 Feb - Who cited this? | PubMed ID: 15479752 | Fulltext

Selectively attenuating soft tissues close to sites of inflammation in the peritalar region of patients with rheumatoid arthritis leads to development of pes planovalgus.

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Woodburn J, Cornwall MW, Soames RW, and Helliwell PS

The Journal of rheumatology 32(2):268-74, 2005 Feb - Who cited this? | PubMed ID: 15693086 | Fulltext

A comparison of the performance characteristics of classification criteria for the diagnosis of psoriatic arthritis.

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Taylor WJ, Marchesoni A, Arreghini M, Sokoll K, and Helliwell PS

Seminars in arthritis and rheumatism 34(3):575-84, 2004 Dec - Who cited this? | PubMed ID: 15609261 | Fulltext

Development of diagnostic criteria for psoriatic arthritis: methods and process.

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Taylor WJ and Helliwell PS

Current rheumatology reports 6(4):299-305, 2004 Aug - Who cited this? | PubMed ID: 15251082 | Fulltext

Repetitive strain injury.

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Helliwell PS and Taylor WJ

Postgraduate medical journal 80(946):438-43, 2004 Aug - Who cited this? | PubMed ID: 15299151 | Fulltext

Relationship of psoriatic arthritis with the other spondyloarthropathies.

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Helliwell PS

Current opinion in rheumatology 16(4):344-9, 2004 Jul - Who cited this? | PubMed ID: 15201595 | Fulltext

Central nervous system involvement in perceived joint stiffness.

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Helliwell PS

Rheumatology (Oxford, England) 43(2):255; author reply 255, 2004 Feb - Who cited this? | PubMed ID: 14739482 | Fulltext

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