Re: pressure range questions
Posted: Sat Oct 15, 2022 7:38 pm
AutoSet Response mode
ResMed’s AutoSet algorithm now allows for additional customisation of therapy with the new AutoSet Response mode, which offers all the benefits of the enhanced AutoSet algorithm with gentler pressure increases for additional comfort.
For patients who are sensitive to faster changes in pressure during therapy, AutoSet Response can be set to either Standard or Soft. If set to soft, patients will receive gentler pressure rises during therapy.
Available in the AirSense 10 AutoSet and AirSense 10 AutoSet for Her devices.
Oji and DS, thanks! I will give that a try. I want to do one more day at current settings first, since I am two days in already and three or four is just about enough to draw conclusions as to whether changes should be made.Dog Slobber wrote: ↑Sun Oct 16, 2022 8:04 amI like the idea of trying Soft Response, to see if it helps with your aerophagia before messing with capping your max pressure.
Several comments:lynninnj wrote: ↑Sun Oct 16, 2022 9:12 amLast night my jaw was giving me grief and it was restricting my range of motion in my neck. So when I was on my left at the beginning leg of the night, I had zero AHI. Then I flipped over and had a bunch of events, the total of 9 for the night. This happens after spending extra hours in front of the computer.
The stiff neck seems to be a more serious problem than the number of events you had last night.The median pressure was below 7 and max was around 9.54 (?). Hopefully as the day goes on my neck loosens up a bit and I can lay down properly. I find if I wake up with my head still extended I have far fewer events but if I go chin down, I have more. So for now, I blame that for the slight increase in events since starting my experiment.
I appreciate the well considered reply.robysue1 wrote: ↑Tue Oct 18, 2022 12:20 pmSeveral comments:lynninnj wrote: ↑Sun Oct 16, 2022 9:12 amLast night my jaw was giving me grief and it was restricting my range of motion in my neck. So when I was on my left at the beginning leg of the night, I had zero AHI. Then I flipped over and had a bunch of events, the total of 9 for the night. This happens after spending extra hours in front of the computer.
1) How often does your jaw give you grief? Have you been diagnosed with TMJ problems? And if so, what (if anything) do you do to treat the TMJ problems?
2) All your events seem to be scored in a 4 hour window. 9 events in 4 hours is not particularly troublesome. Moreover, to my eyes there is no serious clustering of events.
3) You may want to find a way to prevent yourself from spending extra hours on the computer when the TMJs are bothering you. Or more practically, make sure you take good breaks from the computer. Many people don't realize how still they are when they're on the computer for hours at a time.
The stiff neck seems to be a more serious problem than the number of events you had last night.The median pressure was below 7 and max was around 9.54 (?). Hopefully as the day goes on my neck loosens up a bit and I can lay down properly. I find if I wake up with my head still extended I have far fewer events but if I go chin down, I have more. So for now, I blame that for the slight increase in events since starting my experiment.
In other words, you may be trying too hard to prevent the last few events from happening.
Here's what I mean: When you wake up having slept with your head in an extended fashion for a long period of time, does your neck hurt more the next day? Do you have more problems with your TMJs?
From the neck's point-of-view: What position does your neck want to sleep in? In other words, what head position leads to the least neck pain the next day? Same question for your jaw and TMJs: What sleeping position minimizes the jaw pain and the TMJ pain?
I ask because my own TMJs and neck really do not like me sleeping in a position where my neck is extended and my head extended. They both much prefer me to sleep in a fetal position on my side and with a pretty tight chin tuck towards my chest. Yes, this may trigger a few more events (according to some people), but the increase in TMJ/neck pain is not worth the small decrease in number of events for me to attempt to change my sleeping position.
That's the problem with changing two variables at the same time: There's no way to know which is more responsible for any changes. If I had to hazard a guess, it's a combination:lynninnj wrote: ↑Thu Oct 20, 2022 8:11 amI also changed the settings to Soft. I will give that a try since I raised the pressure. Honestly, I would rather pass wind all day long than have that all day headache that doesn't respond to tylenol. Can this be seen in the chart as less spikes in pressure? Or maybe it is a combo of both raising my minimum and the soft setting. Not sure.
I hear ya.robysue1 wrote: ↑Thu Oct 20, 2022 12:33 pmThat's the problem with changing two variables at the same time: There's no way to know which is more responsible for any changes. If I had to hazard a guess, it's a combination:lynninnj wrote: ↑Thu Oct 20, 2022 8:11 amI also changed the settings to Soft. I will give that a try since I raised the pressure. Honestly, I would rather pass wind all day long than have that all day headache that doesn't respond to tylenol. Can this be seen in the chart as less spikes in pressure? Or maybe it is a combo of both raising my minimum and the soft setting. Not sure.
The higher minimum pressure setting makes it harder for your airway to collapse in the first place, so there's fewer flow limitations and less need to increase the pressure.
The Soft setting may also cause the machine to be more cautious about how fast and how high it increases the pressure in response to a particular kind of event, including flow limitations and snoring.
yeah, I kind of figured that it wouldn’t make much difference with the pressure settings were. I’m really hoping my nose will be completely clear tonight at bedtime. I see now that even just a little bit of a blockage can create a huge problem for me.Dog Slobber wrote: ↑Sun Oct 23, 2022 4:27 pmSetting your pressure to 7.2 (or 7.) would not be responsible for pushing your mouth open.
Your machine is set to Ramp pressure 4, for 5 minutes. Then as soon as you exit ramp your machone responds to events (mostly FLs) goes above your minimum and never returns to it. Your pressure graphs would have been virtually identical had your minimum been 7.2, 7.0, 6.8, 6.6,...
One thing to consider, last night's hot mess was caused because you couldn't breath through your nose and your were compensating by opening your mouth.
Your AHI is well treated, but your Flow Limitations are a little active.Y ou do have some options, but try one thing at a time:I see you're using 5 minute ramp. When I had an AutoSet, I *loved* AutoRamp. Have you tried it.
- Turn on Soft Response
- Turn on EPR, when my nose is clogged, EPR (actually PS for me) is my saviour. It allows me to breath against the pressure so much easier.
AutoRamp is not timed, it makes a determination of whether your asleep or not based on your breathing patterns, then when it believes your asleep switches to therapy mode. IMO, it offers a lot of features timed ramp doesn't:
- Continuous pressure at your comfort level instead of gradually increasing over the timed period.
- Pretty accurate determination of sleep, at least for me
- Still monitors events and will switch to therapy mode if it detects events within it's threshold.
Lying in bed for three hours without being able to get back to sleep can be really nerve wracking.lynninnj wrote: ↑Sun Oct 23, 2022 6:11 pmbiggest problem with last night was that from 4 o’clock until about 7 o’clock I was wide-awake and just could not get back to sleep. Autoramp will be a variable I will change at a later time I think. I have a huge week ahead of me, and I desperately need my sleep.
Not much anymore: The cpap air is filtered (I use a pollen filter as well as the coarse reusable filter), so typically my nose gets less clogged once I put the machine on as long as I remember to change the filters on a weekly basis.what do you guys do to get rid of congestion so you can fall asleep in the first place?
Has there been a correlation between decongestion use and insomnia.