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Dive into the research topics where Ph.I. Spuls is active.

Publication


Featured researches published by Ph.I. Spuls.


British Journal of Dermatology | 2008

Diagnostic criteria for atopic dermatitis: a systematic review

Elian E.A. Brenninkmeijer; M.E. Schram; Mariska M.G. Leeflang; Jan C. van den Bos; Ph.I. Spuls

Background  Atopic dermatitis (AD) has a wide spectrum of dermatological manifestations and despite various validated sets of diagnostic criteria that have been developed over the past decades, there is disagreement about its definition. Nevertheless, clinical studies require valid diagnostic criteria for reliable and reproducible results.


Allergy | 2012

EASI, (objective) SCORAD and POEM for atopic eczema: responsiveness and minimal clinically important difference

M.E. Schram; Ph.I. Spuls; Mariska M.G. Leeflang; R. Lindeboom; Jan D. Bos; Jochen Schmitt

To cite this article: Schram ME, Spuls PI, Leeflang MMG, Lindeboom R, Bos JD, Schmitt J. EASI, (objective) SCORAD and POEM for atopic eczema: responsiveness and minimal clinically important difference. Allergy 2012; 67: 99–106.


British Journal of Dermatology | 2014

Photo(chemo)therapy in the management of atopic dermatitis: an updated systematic review with implications for practice and research

F.M. Garritsen; M.W.D. Brouwer; J. Limpens; Ph.I. Spuls

Photo(chemo)therapy is a common treatment modality in patients with atopic dermatitis (AD), but evidence on its effectiveness has not been recently systematically reviewed.


British Journal of Dermatology | 2010

Is there a rural/urban gradient in the prevalence of eczema? A systematic review.

M.E. Schram; A.M. Tedja; René Spijker; Jan D. Bos; Hywel C. Williams; Ph.I. Spuls

Background  Eczema affects approximately 10% of all schoolchildren in the western world and has shown an increase over the past decades in ‘developing’ countries. Numerous factors have been suggested that might contribute to the increasing prevalence of eczema. A plausible explanation is the role of environmental factors. As part of the ‘hygiene hypothesis’ it has been thought that eczema is more common in urban than in rural communities, but such a notion has never been assessed systematically.


British Journal of Dermatology | 2014

Drug survival is not significantly different between biologics in patients with psoriasis vulgaris: a single‐centre database analysis

S.P. Menting; A.S. Sitaram; H.M. Bonnerjee-van der Stok; M.A. de Rie; L. Hooft; Ph.I. Spuls

Drug survival depends on several factors such as dosing, effectiveness, quality‐of‐life improvement and safety, and could be seen as an overall marker for treatment success. Such data for biologics in psoriasis treatment are sparse.


British Journal of Dermatology | 2017

Patient-Oriented Eczema Measure (POEM), a core instrument to measure symptoms in clinical trials: a Harmonising Outcome Measures for Eczema (HOME) statement

Ph.I. Spuls; L. A. A. Gerbens; Eric L. Simpson; Christian Apfelbacher; Joanne R. Chalmers; Kim S Thomas; Cecilia A.C. Prinsen; L.B. von Kobyletzki; Jasvinder A. Singh; Hywel C. Williams; Jochen Schmitt

The Harmonising Outcome Measures for Eczema (HOME) initiative has defined four core outcome domains for a core outcome set (COS) to be measured in all atopic eczema (AE) trials to ensure cross‐trial comparison: clinical signs, symptoms, quality of life and long‐term control.


British Journal of Dermatology | 2012

Brodalumab and ixekizumab, anti‐interleukin‐17‐receptor antibodies for psoriasis: a critical appraisal

Ph.I. Spuls; L. Hooft

Aim  Papp et al. (N Engl J Med 2012; 366: 1181–9) and Leonardi et al. (N Engl J Med 2012; 366: 1190–9) respectively assessed the efficacy and safety of brodalumab (AMG 827), a human monoclonal antibody directed against interleukin (IL)‐17RA, the receptor of IL‐17A and ixekizumab (LY2439821), a humanized anti‐IL‐17 monoclonal antibody for the treatment of moderate‐to‐severe plaque psoriasis.


British Journal of Dermatology | 2009

Experience with biologics for psoriasis in daily practice: switching is worth a try.

L.L.A. Lecluse; M. De Groot; Jan D. Bos; Ph.I. Spuls

SIR, Not all patients with psoriasis who start biological therapy are treated satisfactorily: effectiveness may be too limited, serious side-effects may occur or treatment may be otherwise intolerable. When treatment optimization has failed or is impossible, the next step might be another biologic. Etanercept, efalizumab, infliximab and adalimumab are registered biologics for psoriasis, although marketing authorization of efalizumab was recently suspended for safety considerations. Although the excellent phase III trial results appear less impressive in routine practice, the biologics have enriched the treatment armamentarium. Following high costs and often strict reimbursement criteria, they form the end of the therapeutic spectrum. In our experience most patients respond well to long-term biological treatment. When a biologic fails, however, switching to another biologic is common, despite limited evidence. Our purpose was to provide evidence on the effectiveness and tolerability of switching between biologics for psoriasis in daily practice. Also, we compared characteristics of patients continuing, stopping or switching their first biologic. Since the first registration in 2005, we have used biologics in routine practice in our psoriasis referral centre. Consistent data collection on demographics, effectiveness, quality of life and safety resulted in a prospective biologic registry comprising over 3 years of routine experience with biologics for


Journal of The European Academy of Dermatology and Venereology | 2012

A randomized comparison of excimer laser versus narrow-band ultraviolet B phototherapy after punch grafting in stable vitiligo patients

M.W. Linthorst Homan; Ph.I. Spuls; L. Nieuweboer-Krobotova; J. de Korte; Mirjam A. G. Sprangers; Jan C. van den Bos; A. Wolkerstorfer; J.P.W. van der Veen

Background  Ultraviolet radiation following punch grafting may stimulate the migration of melanocytes from the grafts into the vitiliginous skin, thereby increasing the rate of repigmentation. We compared the effects of the 308‐nm xenon chloride excimer laser (EL) vs. narrow‐band ultraviolet B (NB‐UVB) after punch grafting in patients with vitiligo.


British Journal of Dermatology | 2008

Knowledge, attitudes and use of the guidelines for the treatment of moderate to severe plaque psoriasis among Dutch dermatologists

Marlies Wakkee; Marjolein Lugtenberg; Ph.I. Spuls; E.M.G.J. de Jong; H.B. Thio; G.P. Westert; Tamar Nijsten

Background  In 2003, the Dutch psoriasis guidelines were among the first evidence‐based medicine guidelines in dermatology. Although pivotal, the implementation of dermatological guidelines has not been assessed.

Collaboration


Dive into the Ph.I. Spuls's collaboration.

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Jan D. Bos

University of Amsterdam

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E.M.G.J. de Jong

Radboud University Nijmegen

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M.E. Schram

University of Amsterdam

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S.P. Menting

University of Amsterdam

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Errol P. Prens

Erasmus University Rotterdam

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H.B. Thio

Erasmus University Rotterdam

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J. de Korte

University of Amsterdam

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