What Researchers Did
Researchers reviewed existing medical literature to update doctors on how to diagnose and treat necrotizing fasciitis caused by Group A streptococcus.
What They Found
They found that a key sign of necrotizing fasciitis is severe pain that seems worse than the visible physical symptoms. Treatment involves urgent surgical removal of infected tissue along with high-dose intravenous penicillin G and clindamycin, but mortality rates remain high, ranging from 20% to 34% in larger studies. Risk factors for death include older age, existing health problems, low blood pressure, and bacteria in the bloodstream.
Canadian Relevance
This study is highly relevant to Canada as it was published in a Canadian journal (Can Fam Physician) by Canadian authors, and mentions Ontario in its MeSH terms. No direct coverage of a Health Canada-recognised HBOT indication was identified in the abstract's findings.
Study Limitations
A key limitation of this review is that the evidence primarily came from case reports, case series, or surveys, with no randomised controlled trials available.