What Researchers Did
Researchers retrospectively reviewed 22 frostbite patients treated with hyperbaric oxygen therapy (HBOT) at a single Canadian university hospital between 2000 and 2015 to describe usage patterns, side effects, and outcomes.
What They Found
The cohort consisted mostly of men (81.8%) with a mean age of 40 years, and 45.5% were intoxicated at the time of injury, with 40.9% having psychiatric illness. Upper extremities were affected in 77.3% of cases, and bone scans were performed on 72.7% of patients to assess injury severity.
What This Means for Canadian Patients
Canadian patients experiencing frostbite, particularly those with risk factors like intoxication or psychiatric illness, may benefit from early and comprehensive assessment. Adjunctive treatments such as hyperbaric oxygen therapy, alongside standard wound care, could potentially improve outcomes and reduce severe complications like amputation.
Canadian Relevance
This study was conducted at a major Canadian university hospital, providing direct insights into the characteristics of frostbite patients and the application of hyperbaric oxygen therapy within the Canadian healthcare context.
Study Limitations
The study's retrospective design and small sample size of 22 patients from a single center limit the generalizability of its findings.