What Researchers Did
Researchers conducted an in vitro prospective study to determine if hyperbaric oxygen affects the morphology of sickle cells.
What They Found
In this study involving blood samples from 10 children with homozygous hemoglobin S, hyperbaric oxygen exposure at 3 atmospheres absolute pressure for 15 minutes had no effect on sickle cell morphology. The percentages of normal cells, sickle cells, and sickle forms remained unaffected by the hyperbaric oxygen treatment.
What This Means for Canadian Patients
This in vitro study suggests that hyperbaric oxygen may not directly alter the shape of sickle cells in Canadian patients. Therefore, any potential clinical benefits of hyperbaric oxygen for sickle cell crisis would likely stem from mechanisms other than direct morphological changes.
Canadian Relevance
This study has no direct Canadian connection.
Study Limitations
A primary limitation is that this was an in vitro study, meaning the findings may not directly translate to effects within the human body.