DoriC wrote:
Uh,Oh! I think she's talking about me! :wink But I think I'm almost there!!
Don't kid yourself. You already know the answer when you ask me a question. You just want to make sure.
tqpannie wrote:I have a question-How can you tell from looking at your data that you are in REM stage sleep.
First of all history..my own personal history with the AHI of 53 in REM sleep per my sleep study compared to 12 in non REM sleep.
Secondly there is a common pattern to all sleep stages. First REM stage normally starts around 90 minutes or so (maybe a little sooner or a little later) after sleep onset. It doesn't take me long to get to sleep.
Third...nearly 4 years of seeing my reports and seeing a common pattern no matter which type of machine or operation mode I use.
So mainly experience and time and looking at lots of reports. If you go to this link and scroll down to the Physiology section and on the right is a hypnogram of normal sleep stages.
http://en.wikipedia.org/wiki/Sleep
Of course it isn't always perfect but this is pretty close to what most of us will go through unless of course we have a lot of fragmented sleep or arousals or awakenings for some reason.. Mess with the cycles too much and we come up short on the amount of deep and REM sleep that the body needs to make good use of the restorative powers of sleep.
These is why the first question I ask someone who is having trouble feeling decent...is your sleep fragmented for any reason?
If a person wakes up 20 or 30 times a night they are going to feel like crap no matter how good the reports look.
tqpannie wrote:Also just to clarify if you are not having CA or OA's but are having hypoapnea's then you raise your IPAP pressure. If it is the reverse you raise you EPAP. Correct or did I read that wrong?
Correct...If I saw a large majority of Hyponea events...I would probably concentrate on IPAP a little closer but I have never had many Hyponeas...it's always been mainly OAs. So I target EPAP first. My IPAP choice is a product of my preferred Pressure support for comfort. Not because I am worried about the IPAP dealing with anything really. Pure comfort.
EPAP for Obstructive apnea zapping
IPAP for Hyponea zapping.
Now if someone has a lot of both...try to fix the OAs first and see how many Hyponeas are left to worry about because there's a good chance that there will be a significant reduction in Hyponeas secondary to better OA control.
tqpannie wrote:My pressure is set at 20 and I'm having no OA's or CA' s. My AHI monthly average right now is .07 with both sleepyhead and with Encore. All events are hypoapneas. Think I can risk lowering the pressure down to like 19?
With an AHI that low...yep, I would think you probably have probably more than 1 cm room to reduce the pressure.
You are probably seeing minimal hyponeas with an AHI less than 1 like you are seeing. What are your current settings on your BiPap? Fixed mode or auto adjusting?
Everyone:
Now you ResMed S9 users....you have EPR available and while it isn't exactly like Pressure Support on a bilevel it works very similarly. The timing isn't quite the same and you are limited to 3 cm difference.
I had always used a Respironics machine until I tried the S9 VPAP Auto that a forum member loaned to me so I could finally know what a ResMed felt like. I played with CPAP mode with EPR of 3....it's close to VPAP fixed bilevel mode with PS of 3.
Respironics users...Flex is nothing like EPR or Pressure support difference. Totally different animal. No where near the amount of reduction straight off the bat with exhale. Flex work with your own breathing rhythm. I liked AFlex and thought CFlex was useless. Just my own personal opinion. I know there are people who view Flex or EPR as training wheels or they don't like it. Hey, that's fine. Whatever floats your boat and works is fine by me.
We are all individuals and we all often have different preferences.
I look at it this way...anything that increases my comfort also stands a good chance to increase my overall sleep quality and like I have said before....sleep quality is pretty much my number one goal. If we have crappy sleep quality the best AHI in the world isn't going to help us feel any better.
I may have to RISE but I refuse to SHINE.