Abstract
Background: Drug reaction with eosinophilia and systemic symptoms (DRESS) describes a heterogeneous group of severe adverse reactions to medications. The cutaneous phenotype has a number of guises, accompanied by a variety of systemic features including fever, haematological abnormalities and visceral involvement, most commonly the liver. Clinical markers of prognosis have not been identified.
Objectives: To assess the cutaneous signs and dermatopathological features of DRESS in order to identify potential prognostic markers.
Methods: We reviewed the clinical features, dermatopathology and outcomes of 27 consecutive cases of DRESS presenting to a single unit.
Results: Four distinct patterns of cutaneous involvement were identified: an urticated papular exanthem (13/27 patients), a morbilliform erythema (three of 27), an exfoliative erythroderma (three of 27) and an erythema multiforme-like (EM-like) reaction consisting of atypical targets (eight of 27). All patients mounted a fever, most developed lymphadenopathy (24/27) and peripheral eosinophilia (25/27) and the most common organ involved was the liver (27/27). Review of the dermatopathic features of patients with DRESS demonstrated a superficial spongiotic dermatitis in the majority of cases (16/27). A smaller number of cases showed basal cell vacuolar degeneration and necrotic keratinocytes (nine of 27). The patients with these biopsy findings more commonly had an EM-like cutaneous phenotype, and more severe hepatic involvement. Three patients died, two following failed liver transplants.
Conclusions: Our series is the first in which a detailed dermatological assessment has been made of consecutive patients presenting with DRESS, and the largest U. K. series to date. Our results suggest a possible prognostic role of the cutaneous and dermatopathic findings in DRESS in predicting the severity of visceral involvement in this syndrome.
Original language | English |
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Pages (from-to) | 391-401 |
Number of pages | 11 |
Journal | British Journal of Dermatology |
Volume | 168 |
Issue number | 2 |
DOIs | |
Publication status | Published - Feb 2013 |
Keywords
- TOXIC EPIDERMAL NECROLYSIS
- HYPERSENSITIVITY-SYNDROME
- DRESS SYNDROME
- SEVERITY
- HISTOPATHOLOGY
- FAILURE
- RASH