What Researchers Did
In this cohort study, researchers analyzed data from 63 adult patients undergoing peritoneal dialysis for end-stage renal disease to identify factors linked to calciphylaxis.
What They Found
Out of 63 peritoneal dialysis patients, 7 developed calciphylaxis, an incidence rate of 9.0 per 1,000 patient-years. The study found that female sex, obesity, prior hemodialysis, and warfarin therapy were associated with increased risk. Despite various treatments including hyperbaric oxygen, 71% of these patients died within one year.
Canadian Relevance
No direct Canadian connection identified. Calciphylaxis is not a Health Canada-recognised indication for hyperbaric oxygen therapy.
Study Limitations
This study was conducted at a single center with a small sample size of 63 patients, which may limit the generalizability of its findings.