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> but their sleep studies are nearly perfect.

This is because most labs only score AHI, often using 4% desat criteria, which underscore prevalence/severity possibly by as much as 80%.

Most younger, non-obese female patients fall on the UARS side of the spectrum, with RERA events dominating over apneas and hypopneas- where an older man with 3 AHI might have 6 RDI, an excellent result for their age, it's common for a young person to have 15+ RDI, at which point most people struggle with day-to-day functioning.

> One of the hallmarks of incorrect diagnoses is that a lot of her patients stop the _PAP machines after less than a year because they’re not helping anything.

This in no way implies incorrect diagnoses. CPAP dropout rates are 40%+ even in people scored using the least sensitive criteria. CPAP just genuinely sucks, especially for anyone whose nasal breathing is poor. Most people with UARS don't benefit from it at all, but get way better with oral appliances, skeletal treatment, or nasal surgery.




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