Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 11/12/2025

Management of Stevens-Johnson Syndrome

Infection Prevention and Control

  • The British Journal of Dermatology recommends that patients with Stevens-Johnson syndrome must be barrier-nursed in isolation in a side room to reduce nosocomial infections, which are a leading cause of death in SJS/TEN 1, 2
  • Extensive epidermal loss creates a massive portal for infection, and the denuded dermis becomes coated with necrotic debris, acting as a substrate for microbial colonization, initially by Staphylococcus aureus and later by Gram-negative organisms, particularly Pseudomonas aeruginosa 3
  • Sepsis is the most common cause of death in SJS/TEN, and cutaneous infection impairs re-epithelialization and can progress to systemic sepsis, making infection prevention paramount to reducing mortality 3
  • Barrier nursing significantly reduces nosocomial infection risk, and is a core component of the skin management regimen applicable to all SJS patients in all settings 1, 2, 4

Isolation Environment

  • The isolation environment should be a side room with controlled humidity on a pressure-relieving mattress 1, 2, 4
  • The ambient temperature should be raised to 25-28°C to minimize insensible fluid losses and maintain thermoregulation 1, 2, 4
  • Strict barrier nursing protocols should be implemented to prevent introduction of pathogens 1, 2, 4

Infection Surveillance and Monitoring

  • Regular bacterial and fungal surveillance cultures should be taken from three areas of lesional skin on alternate days throughout the acute phase 1, 2, 4
  • Clinical monitoring for infection signs, including confusion, hypotension, reduced urine output, decreased oxygen saturation, increased skin pain, rising C-reactive protein, and neutrophilia, is essential 3
  • Targeted antimicrobial therapy should only be used when clinically indicated, as prophylactic antibiotics increase colonization with resistant organisms, particularly Candida albicans 1, 2, 4, 5