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New findings from Canada's national aging cohort reveal that high obstructive sleep apnea (OSA) risk in adults over 45 is linked to significantly poorer mental health outcomes, both immediately and over time. This association bolsters evidence tying sleep breathing issues to depression and distress in later life. Among individuals with mental health conditions, OSA remains underdiagnosed and undertreated.
Anxiety and depressive disorders are the most prevalent mental health issues contributing to the global disease impact. Individuals with mental health conditions have significantly elevated risks of cardiometabolic disease, unemployment, homelessness, disability, and hospitalizations. This could play a role in depressive symptoms in older adults, potentially mediated by its impact on cardiovascular health.
The CLSA-based study involved over 30,000 baseline participants aged 45–85, of which 27,765 returned for a follow-up period at 3 years. In this analysis, individuals with two or more positive responses to snoring, daytime somnolence, witnessed apnea, or hypertension were classified as high risk for OSA. Poor mental health impacted 34.3% of the participants at baseline and 31.9% at follow-up, with mood disorders and diagnosed clinical depression representing the highest-prevalence components.
The findings close critical gaps on how OSA relates to mental health, calling for combined screening and intervention efforts. While more comprehensive studies are required, this study suggests OSA influences depressive conditions in aging populations.
OSA is treatable with proven, affordable therapies that ease symptoms and cut future health risks. Framing treatment as a preventive step for brain, mood, and cardiovascular well-being may boost patients' motivation to engage in management.
To view the original scientific study click below:
Obstructive Sleep Apnea Risk and Mental Health Conditions Among Older Canadian Adults in the Canadian Longitudinal Study on Aging
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