What Researchers Did
Researchers conducted a pilot study on 40 patients with advanced malignant bronchial stenosis to evaluate the acute effects and feasibility of combining photodynamic therapy (PDT) with hyperbaric oxygen (HBO).
What They Found
Among 40 patients, significant improvements in dyspnea and hemoptysis were observed at 1 and 4 weeks post-treatment. The study also documented a significant reduction of tumour stenosis (P<0.05) and improved Karnofsky performance status (P<0.05), with no therapy-related complications.
Canadian Relevance
No direct Canadian connection identified.
Study Limitations
The small number of patients (40) in this pilot study means that definitive conclusions cannot be drawn from these findings.