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My dad's first full night data, is it concerning? (many CAs) - Printable Version

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My dad's first full night data, is it concerning? (many CAs) - EveryBreatheUTake - 09-20-2024

Hi All, This is my dad's first time using CPAP (resmed airsense 10). The first complete day of data is attached.

Some basic information about him: in his 60s, in-lab sleep study reports an AHI of 32.1 (all obstructive, no central). My questions are:

1. Is it normal to see such frequent Clear Airway events for new users? Sleep study suggests no central apnea. I learned from this forum that there is a thing called "treatment-emergent central sleep apnea", not sure if this is the case?

2. The current pressure setting is Min 6, Max 20 with EPR 2. How should I adjust the settings? It seems 6 is too low as most of the time the pressure is above 7? Also is there any benefits if I town down the Max pressure?

3. From the report, the AHI was down to 4.3, I'd say CPAP is actually helping him sleep? However there were occasional leaks which waked him up a few times in the night. Any suggestions based on these charts would be greatly appreciated!

Thank you
Stan


RE: My dad's first full night data, is it concerning? (many CAs) - Expat31 - 09-21-2024

Hi, 

At first glance, I have the following initial observations :-

 1. As a starting point, I would increase minimum pressure to 8, and EPR to 3, to see where this goes. It may not be enough, as your father has sleep apnea classified as "severe". 

  2. I see a likely issue of positional apnea, indicated by the clustering of events just before 4pm. 
Do you have the breakdown of AHI from the sleep study, between each sleeping position, was supine dominant? 
This video may be of some interest - sleeping positions & pillow adjustments (video Mayo)

  3. Leaking, reading the mask primer may help, for good mask fitting. For mouth leaking with a nasal or pillows mask, a chin strap or mouth tape can be efficient. 

  4. Regarding central apneas, these often occur in the early stages of therapy.  Getting used to this new therapy environment takes a little time, and usually disappear, especially when the basic settings are optimised,