Analyzing OSCAR Data
I have been an CPAP User for over a year now. Using the AirSense 10 with the Dreamwear Nasal Cradle right now and taping my mouth.
My main problem so far is that I sleep 3 to 5 hours every night, then I wake up and have a hard time going back to sleep with the mask so usually I continue to sleep without it - so most days I wake up with a tight neck and a bit of a headache but feeling a lot better than a year ago.
When I started CPAP I had a full face mask and the range of 4 to 17. Did not work out at all. Seems like I need to be at least at 8 to breath normal. I tried a lot of different settings and ended up with a static pressure of 9 and EPR 2 or 3.
I will attach 2 images one of the whole night and then the zoomed in waves. I marked the areas that I think might be a problem.
Blue seems to be snoring and red seems to be a "Inspiratory flow limitation".
How do I change that? Pressure higher/lower? Should I go back to different settings?
[attachment=78978][attachment=78977]
RE: Analyzing OSCAR Data
Not expert, but it looks like a lot of those spikes might align with the leak line spikes. So don’t assume that CA is accurate. Or it’s a chicken-egg thing.
Your sleep disruption sounds miserable. Same experiences on different mask types?
RE: Analyzing OSCAR Data
More or less the same yes. With the full face I got 2-3 hours most of the time and with the nasal mask 3-5 hours so I stuck with those.
I will try APAP tonight, no EPR and post the charts tomorrow.
RE: Analyzing OSCAR Data
You would do well to raise your starting pressure to 8 and turn EPR back on, set at 2. Your CAs will probably rise again, but you don't have enough to worry about, so ignore the AHI jump. Getting your flow limits down is more important.
RE: Analyzing OSCAR Data
What's waking you up and then what is stopping you from putting and keeping the mask on?
You need 7 1/2 to 8 hours of cpap therapy not to protect your heart and health.
You may need to look at a different mask.
Pillow masks are very effective, the bleep eclipse is very comfortable.
Good luck?
05-22-2025, 05:12 AM
(This post was last modified: 05-22-2025, 05:27 AM by jdougc. Edited 1 time in total.)
RE: Analyzing OSCAR Data
Please post of copy of your sleep report with your info redacted.
Are you taking any medications that would impact your breathing or sleep?
Do have any health issues that would impact your breathing or sleep?
Do you sleep on your back or your side? Side sleeping is the best position for apnea if possible.
Do you have an O2 monitoring device or a heart rate monitor?
Taking the mask off and trying to sleep without it is very common and takes time to stop this.
Consider have paper and pen by your bedside to record what is happening as you wake up and try to fall back to sleep.
Are you feeling air-starved or anxious?
Consider gettin up for a few minutes instead of fighting the mask and do calm breathing exercises and light stretches, maybe listen to brown noise or gentle relaxing rain or wave sounds. After relaxing, then put the masks on and try again. Make sure your room is dark and quiet. I use a single ear plug as I sleep on my side.
Getting into the habit of sleeping without the mask is not good.
Post few zoomed in charts as you woke up to see what is happening then.
Also post a few charts showing the issues of falling back to sleep with the mask on. The flow rate charts may show something. Zoom in if you see anything interesting and post a few charts.
Good luck