What Researchers Did
Researchers conducted an umbrella review of existing evidence to explore the efficacy of hyperbaric oxygen therapy in treating sudden sensorineural hearing loss.
What They Found
Among nine included articles, six reported positive results, showing hyperbaric oxygen therapy to be an effective treatment for sudden sensorineural hearing loss with an odds ratio of 1.37 (95% CI, 1.17-1.61) and fewer side effects. However, only two articles were assessed as "high" quality, with most evidence deemed unsatisfactory.
What This Means for Canadian Patients
Canadian patients experiencing sudden sensorineural hearing loss might consider hyperbaric oxygen therapy as a potential treatment option given its reported efficacy and fewer side effects. However, they should discuss the current limitations in evidence quality with their healthcare providers.
Canadian Relevance
This study has no direct Canadian connection.
Study Limitations
The primary limitation is the generally low methodological quality and unsatisfactory evidence of the systematic reviews and meta-analyses included in this umbrella review.