Clinical characteristics and treatment outcome of Stevens-Johnson syndrome and toxic epidermal necrolysis

  • Authors:
    • Hiroshi Chantaphakul
    • Thanomsak Sanon
    • Jettanong Klaewsongkram
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  • Published online on: June 5, 2015     https://doi.org/10.3892/etm.2015.2549
  • Pages: 519-524
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Abstract

Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) are erythematous skin lesions with blister formation accompanied by mucosal involvement. These conditions are considered to be life‑threatening illnesses. Understanding the clinical presentation, risk factors, treatment options and results will be advantageous for physicians in the management of patients in the future. The aim of the present study was to review and analyze the clinical manifestations, drug implications, treatment and outcome of patients with SJS and/or TEN who had been hospitalized in a tertiary care center. All hospitalized patients with SJS and/or TEN during a 5‑year period were retrospectively reviewed. The clinical severity was graded according to the score of toxic epidermal necrolysis (SCORTEN) scale. Clinical symptoms, diagnosis, possible precipitating factors, management and outcome data were collected for analysis. A total of 43 patients (mean age, 49.5 years) were hospitalized and classified into the SJS group (55.8%), SJS/TEN overlap group (20.9%) and TEN group (23.3%). The majority of the patients (90.7%) had mucocutaneous eruptions associated with oral drug administration. Allopurinol, anticonvulsants and antibiotics were the most common causative agents for the mucocutaneous eruption. Twenty‑eight patients (65.1%) were treated with corticosteroids. The mortality rate was 6.9%. Comparison between the survival group and the non‑survival group revealed that patient age >70 years (P=0.014) and body surface area involvement >20% (P<0.01) were the significant factors associated with mortality. The use of systemic steroids was higher in the survival group in comparison with the non‑survival group (65.1 vs. 0%, respectively; P=0.014). The mucocutaneous eruptions in SJS and TEN are mostly caused by medication. With early recognition and treatment, the mortality rate in this study was lower than that in previous reports. Patient age and the area of mucocutaneous involvement were significant factors associated with mortality.
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August-2015
Volume 10 Issue 2

Print ISSN: 1792-0981
Online ISSN:1792-1015

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Spandidos Publications style
Chantaphakul H, Sanon T and Klaewsongkram J: Clinical characteristics and treatment outcome of Stevens-Johnson syndrome and toxic epidermal necrolysis. Exp Ther Med 10: 519-524, 2015
APA
Chantaphakul, H., Sanon, T., & Klaewsongkram, J. (2015). Clinical characteristics and treatment outcome of Stevens-Johnson syndrome and toxic epidermal necrolysis. Experimental and Therapeutic Medicine, 10, 519-524. https://doi.org/10.3892/etm.2015.2549
MLA
Chantaphakul, H., Sanon, T., Klaewsongkram, J."Clinical characteristics and treatment outcome of Stevens-Johnson syndrome and toxic epidermal necrolysis". Experimental and Therapeutic Medicine 10.2 (2015): 519-524.
Chicago
Chantaphakul, H., Sanon, T., Klaewsongkram, J."Clinical characteristics and treatment outcome of Stevens-Johnson syndrome and toxic epidermal necrolysis". Experimental and Therapeutic Medicine 10, no. 2 (2015): 519-524. https://doi.org/10.3892/etm.2015.2549