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V. Sigurdsson · SciRah

Researcher profile · Semantic Scholar

V. Sigurdsson

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V. Sigurdsson — researcher profile on SciRah

h-index: 25
Works: 66
Citations: 1,588

Most-cited papers

Photosensitivity in patients with lupus erythematosus: a clinical and photobiological study of 100 patients using a prolonged phototest protocol
C. Sanders, H. van Weelden, G. A. A. Kazzaz, V. Sigurdsson +2 more
2003British Journal of Dermatology136 citations
Semantic Scholar
Narrowband ultraviolet B and medium-dose ultraviolet A1 are equally effective in the treatment of moderate to severe atopic dermatitis.
I. M. Leonie Majoie, J. M. Oldhoff, H. van Weelden, M. Laaper-Ertmann +5 more
2009Journal of American Academy of Dermatology120 citations Open access
Semantic Scholar
Home versus outpatient ultraviolet B phototherapy for mild to severe psoriasis: pragmatic multicentre randomised controlled non-inferiority trial (PLUTO study)
M. Koek, E. Buskens, H. van Weelden, P. Steegmans +2 more
2009British medical journal118 citations Open access
Semantic Scholar
Erythroderma: A clinical and follow-up study of 102 patients, with special emphasis on survival
V. Sigurdsson, J. Toonstra, Marianne Hezemans-Boer, W. V. van Vloten
1996105 citations
Semantic Scholar
Cost effectiveness of home ultraviolet B phototherapy for psoriasis: economic evaluation of a randomised controlled trial (PLUTO study)
M. Koek, V. Sigurdsson, H. van Weelden, P. Steegmans +2 more
2010British medical journal62 citations Open access
Semantic Scholar
The incidence of erythroderma: a survey among all dermatologists in The Netherlands.
V. Sigurdsson, P. Steegmans, W. V. van Vloten
2001Journal of American Academy of Dermatology62 citations
Semantic Scholar
Sentinel node biopsy in patients with melanoma improves the accuracy of staging when added to clinicopathological features of the primary tumor.
El Sharouni, M. Stodell, T. Ahmed, K. Suijkerbuijk +8 more
2020Annals of Oncology57 citations Open access
Semantic Scholar
Decreased neutrophil skin infiltration after UVB exposure in patients with polymorphous light eruption.
I. Schornagel, V. Sigurdsson, E. Nijhuis, C. Bruijnzeel-Koomen +1 more
2004Journal of Investigative Dermatology48 citations Open access
Semantic Scholar
Two siblings with lichen planus and squamous cell carcinoma of the oesophagus.
M. Schwartz, V. Sigurdsson, W. Vreuls, P. Lubbert +1 more
2006European Journal of Gastroenterology and Hepathology45 citations
Semantic Scholar
Sex matters: men with melanoma have a worse prognosis than women
M. El Sharouni, A. Witkamp, V. Sigurdsson, P. J. van Diest +2 more
2019Journal of the European Academy of Dermatology and Venereology44 citations Open access
Semantic Scholar
Home ultraviolet B phototherapy for psoriasis: discrepancy between literature, guidelines, general opinions and actual use. Results of a literature review, a web search, and a questionnaire among dermatologists
M. Koek, E. Buskens, C. Bruijnzeel-Koomen, V. Sigurdsson
2006British Journal of Dermatology43 citations Open access
Semantic Scholar
Psychosocial Impact of Acne vulgaris
M. Mulder, V. Sigurdsson, E. V. van Zuuren, E. J. Klaassen +3 more
2001Dermatology43 citations
Semantic Scholar
Association of Histologic Regression With a Favorable Outcome in Patients With Stage 1 and Stage 2 Cutaneous Melanoma.
M. El Sharouni, K. Aivazian, A. Witkamp, V. Sigurdsson +5 more
2020JAMA dermatology39 citations Open access
Semantic Scholar
Development and Validation of Nomograms to Predict Local, Regional, and Distant Recurrence in Patients With Thin (T1) Melanomas.
M. El Sharouni, T. Ahmed, A. Varey, S. Elias +9 more
2021Journal of Clinical Oncology38 citations
Semantic Scholar
Expression of VCAM‐1, ICAM‐1, E‐selectin, and P‐selectin on endothelium in situ in patients with erythroderma, mycosis fungoides and atopic dermatitis
V. Sigurdsson, I. J. Vries, J. Toonstra, I. Bihari +3 more
2000Journal of cutaneous pathology38 citations Open access
Semantic Scholar
Idiopathic erythroderma: a follow-up study of 28 patients.
V. Sigurdsson, J. Toonstra, W. V. van Vloten
1997Dermatology33 citations
Semantic Scholar
Subtyping Cutaneous Melanoma Matters
M. El Sharouni, P. J. van Diest, A. Witkamp, V. Sigurdsson +1 more
2020JNCI Cancer Spectrum31 citations Open access
Semantic Scholar
Trends in Sentinel Lymph Node Biopsy Enactment for Cutaneous Melanoma
M. El Sharouni, A. Witkamp, V. Sigurdsson, P. J. van Diest
2019Annals of Surgical Oncology31 citations Open access
Semantic Scholar
Erythropoietic protoporphyria without skin symptoms-you do not always see what they feel
Anne L. Y. Lecluse, Veronica C. M. Kuck-Koot, H. van Weelden, V. Sigurdsson +3 more
2007European Journal of Pediatrics29 citations Open access
Semantic Scholar
Predicting sentinel node positivity in patients with melanoma: external validation of a risk‐prediction calculator (the Melanoma Institute Australia nomogram) using a large European population‐based patient cohort *
El Sharouni, A. Varey, A. J. Witkamp, T. Ahmed +6 more
2021British Journal of Dermatology28 citations Open access
Semantic Scholar
Throwing a light on photosensitivity in atopic dermatitis
O. ten Berge, H. van Weelden, C. Bruijnzeel-Koomen, M. D. de Bruin-Weller +1 more
2009American Journal of Clinical Dermatology28 citations
Semantic Scholar
Proposal for a 6‐step approach for differential diagnosis of neonatal erythroderma
E. Cuperus, A. Bygum, L. Boeckmann, C. Bodemer +20 more
2022Journal of the European Academy of Dermatology and Venereology26 citations Open access
Semantic Scholar
Comparison of Survival Between Patients With Single vs Multiple Primary Cutaneous Melanomas.
M. El Sharouni, A. Witkamp, V. Sigurdsson, P. J. van Diest
2019JAMA dermatology26 citations Open access
Semantic Scholar
No evidence for cross-protection of the HPV-16/18 vaccine against HPV-6/11 positivity in female STI clinic visitors.
P. Woestenberg, A. J. King, M. V. D. van der Sande, R. Donken +103 more
2017Journal of Infection26 citations Open access
Semantic Scholar
Interleukin 4 and interferon‐γ expression of the dermal infiltrate in patients with erythroderma and mycosis fungoides. An immuno‐histochemical study
V. Sigurdsson, J. Toonstra, I. Bihari, C. Bruijnzeel-Koomen +2 more
2000Journal of cutaneous pathology25 citations Open access
Semantic Scholar
Health-related quality of life in patients with immune mediated inflammatory diseases: A cross-sectional, multidisciplinary study.
J. Spierings, Annemiek Sloeserwij, M. Vianen, J. D. de Boer +3 more
2020Clinical Immunology24 citations Open access
Semantic Scholar
Acquired Cutis Laxa in Childhood Sweet’s Syndrome
L. Mik, D. B. Broekhuijsen-van Henten, J. M. Oldhoff, D. B. de Geer +2 more
2009Pediatric dermatology24 citations
Semantic Scholar
UV hardening therapy: a novel intervention in patients with photosensitive cutaneous lupus erythematosus.
C. Sanders, Hooyin Y Lam, C. Bruijnzeel-Koomen, V. Sigurdsson +1 more
2006Journal of American Academy of Dermatology24 citations
Semantic Scholar
Selecting an Oral Contraceptive Agent for the Treatment of Acne in Women
W. V. van Vloten, V. Sigurdsson
2004American Journal of Clinical Dermatology23 citations
Semantic Scholar
UVB phototherapy in an outpatient setting or at home: a pragmatic randomised single-blind trial designed to settle the discussion. The PLUTO study
M. Koek, E. Buskens, P. Steegmans, H. van Weelden +2 more
2006BMC Medical Research Methodology20 citations Open access
Semantic Scholar
Desmoplastic melanoma: The role of pure and mixed subtype in sentinel lymph node biopsy and survival
Annelien E. Laeijendecker, M. El Sharouni, V. Sigurdsson, P. V. van Diest
2019Cancer Medicine18 citations Open access
Semantic Scholar
Expanding spectrum of “spitzoid” lesions: a small series of 4 cases with MAP2K1 mutations
K. G. P. Kerckhoffs, T. Aallali, C. A. Ambarus, V. Sigurdsson +2 more
2020Virchows Archiv15 citations Open access
Semantic Scholar
Prediction of the Occurrence of Melanoma and Non-melanoma Skin Cancer in Patients with Vitiligo.
Shedia M Hammoud, Rosalie W J Kruis, V. Sigurdsson
2016Acta Dermato-Venereologica14 citations Open access
Semantic Scholar
Photosensitivity testing in children.
O. ten Berge, V. Sigurdsson, C. Bruijnzeel-Koomen, H. van Weelden +1 more
2010Journal of American Academy of Dermatology14 citations
Semantic Scholar
The polymorphous light eruption–severity assessment score does not reliably predict the results of phototesting
I. Schornagel, Kees Guikers, H. van Weelden, C. A. F. M. Brijnzeel-Koomen +1 more
2008Journal of the European Academy of Dermatology and Venereology13 citations
Semantic Scholar
Predicting recurrence in patients with sentinel node-negative melanoma: validation of the EORTC nomogram using population-based data.
M. El Sharouni, T. Ahmed, A. J. Witkamp, V. Sigurdsson +6 more
2020British Journal of Surgery12 citations
Semantic Scholar
Melanomas in children and adolescents: Clinicopathologic features and survival outcomes.
M. El Sharouni, R. Rawson, A. Potter, E. Paver +8 more
2022Journal of American Academy of Dermatology11 citations
Semantic Scholar
The progressive relationship between increasing Breslow thickness and decreasing survival is lost in patients with ultra-thick melanomas (≥15mm in thickness).
M. El Sharouni, R. Rawson, V. Sigurdsson, A. Witkamp +5 more
2022Journal of American Academy of Dermatology10 citations Open access
Semantic Scholar
High discordance rate in assessing sentinel node positivity in cutaneous melanoma: Expert review may reduce unjustified adjuvant treatment.
M. El Sharouni, Annelien E. Laeijendecker, K. Suijkerbuijk, A. Witkamp +4 more
2021European Journal of Cancer9 citations Open access
Semantic Scholar
Polymorphous light eruption-like skin lesions in welders caused by ultraviolet C light.
I. M. Leonie Majoie, H. van Weelden, Ina M. Sybesma, P. Coenraads +1 more
2010Journal of American Academy of Dermatology9 citations Open access
Semantic Scholar
Milia-like idiopathic calcinosis cutis in an adult without Down's syndrome.
M. Houtappel, R. Leguit, V. Sigurdsson
2007Journal of Dermatological Case Reports9 citations Open access
Semantic Scholar
Time interval between diagnostic excision-biopsy of a primary melanoma and sentinel node biopsy: effects on the sentinel node positivity rate and survival outcomes.
M. El Sharouni, R. Scolyer, C. V. van Gils, S. Ch'ng +11 more
2022European Journal of Cancer8 citations Open access
Semantic Scholar
Intra‐nodal nevi in sentinel node‐negative patients with cutaneous melanoma does not influence survival
F. D. de Beer, P. V. van Diest, V. Sigurdsson, M. El Sharouni
2019Journal of the European Academy of Dermatology and Venereology8 citations Open access
Semantic Scholar
Screening for psoriatic arthritis using the Psoriasis Epidemiology Screening Tool questionnaire: examining the optimal cut‐off
E. Leijten, V. Sigurdsson, M. Wenink, T. R. Radstake
2017British Journal of Dermatology8 citations Open access
Semantic Scholar
Effect of the time interval between melanoma diagnosis and sentinel node biopsy on the size of metastatic tumour deposits in node-positive patients.
M. El Sharouni, R. Scolyer, C. V. van Gils, S. Ch'ng +11 more
2022European Journal of Cancer7 citations Open access
Semantic Scholar
Collodion babies: a 15-year retrospective multicenter study in the Netherlands. Evaluation of severity scores to predict the underlying disease.
E. Cuperus, M. Bolling, M. de Graaf, P. C. van den Akker +4 more
2020Journal of American Academy of Dermatology6 citations Open access
Semantic Scholar
Diagnostic next generation sequencing in neonatal erythroderma
E. Cuperus, V. Sigurdsson, Peter C. Akker, M. Bolling +2 more
2020Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG5 citations Open access
Semantic Scholar
Thick melanomas without lymph node metastases: A forgotten group with poor prognosis.
M. El Sharouni, A. Witkamp, V. Sigurdsson, P. V. van Diest +1 more
2019European Journal of Surgical Oncology4 citations
Semantic Scholar
Do summative entrustment decisions actually lead to entrustment?
V. Sigurdsson, O. T. ten Cate
2023The Clinical Teacher3 citations Open access
Semantic Scholar
Probability of sentinel lymph node positivity in melanoma.
M. El Sharouni, A. Witkamp, V. Sigurdsson, P. J. van Diest
2019European Journal of Cancer3 citations Open access
Semantic Scholar

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M. El Sharouni — researcher profile on SciRah
A. Witkamp×13
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C. Bruijnzeel-Koomen×12
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