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Sierra

Sierra
Joined Jul 2018
Bio

CPAP: AirSense 10 AutoSet

Set to CPAP Fixed Mode

Pressure 11 cm

Ramp: Auto

Ramp Start: 9 cm

EPR: 2, Full Time

Mask: ResMed AirFit P10 Nasal Pillow

Canada

Sierra
Joined Jul 2018
Bio

CPAP: AirSense 10 AutoSet

Set to CPAP Fixed Mode

Pressure 11 cm

Ramp: Auto

Ramp Start: 9 cm

EPR: 2, Full Time

Mask: ResMed AirFit P10 Nasal Pillow

Canada

That information is helpful, but it would be much better to include the whole Daily Detail screen which shows the events bar, and the graphs including pressure, mask pressure, flow, snore, flow limitations, and leak rate. To show as much as you can on one screen, use the F10 (PC) key to hide the right menu bar. Click on the triangle beside the date to hide the month calendar. Use File, Preferences, Appearance, to uncheck the "Show events breakdown pie chart" box. F12 saves the screen. Post it here with a new Write a Reply so you get full width to display it.

What is unusual about your data shown beside the very high AHI number is that so much of it is Unclassified. I suspect that is because you have an extremely high leak rate on your mask - 77% over the leak redline (25 L/min). Ideally this number should be close to zero. In any case the machine has a hard time classifying events when the leak rate is high, so that is the likely reason for the high unclassified. Total time in apnea of 1.25 hours is really high too. As Sleeptech has said, having the 95% pressure number at your maximum for pressure of 15 cm indicates the machine is maxed out on pressure. I would suggest increasing max pressure to 20 cm since you are in auto mode, if you are comfortable doing that yourself. Otherwise you should request a pressure increase from your sleep clinic. Here is a video on how to get into the setup menu to change the pressure if you decide to do it yourself. It should be right at the top of the menu list under Therapy.

More pressure however, is likely to increase mask leakage, and it is way too high already. I see from an earlier post you are using the F&P Simplus Full Face mask. Perhaps Sleeptech or others can give you some tips on how to fit the mask properly. I have no experience with that mask.

In any case, if you can post the full screenshot of the Daily Report detail, I could provide better comments.

Hi Joe,

It would be quite a lengthy response to cover all the aspects of SleepyHead. The best way to do it would be for you to post a screenshot here, and I could make the comments specific to you and your machine. Let me know if you need help posting the screenshot.

Here is a screenshot on my results a week or so after starting with the AirSense 10 AutoSet.

What can you see on this chart? First I was using EPR full time, and that was causing pressure to run too high. And despite the pressure I was having both high numbers of central events and obstructive events. Pressure was set at a minimum of 10.4 and the max at 15 cm. The machine was running pressure all the way up to max at times. You can see where the apnea and pressure woke me up about midnight. The event breakdown showed that the majority of the AHI was due to Clear Airway events. About the only good news in this chart was that my leak rate of the mask was low.

Here is another more recently:

On this one EPR was set for Ramp Only. The pressure was nearly fixed with a minimum of 12 cm and max of 12.2 cm. I slept right through for 8.5 hours. Total AHI was low at less than 1, but Clear Airway events were still significant. I had one fairly large leak. This is a better than average chart for me though. I am now averaging about 1.7 for AHI.

This is just scratching the surface of what you can do with SleepyHead. By clicking on the events of interest you can zoom in and see what is going on in more detail.

Hope that helps a bit. It would be best if you posted a screenshot from a night that you are concerned about, and I could go into more detail.

I answered most of this a bit further back in the thread. Here is a copy.

A setting of 10 is moderate. The machine is capable of going from 4 cm to 20 cm. I am now using a pressure of 11 cm. If you are going to run the machine in the For Her Auto Mode, and your recommended fixed pressure is 10 cm, I would set the minimum pressure to 8 cm, and the maximum to 11 cm as a starting point. Then after some experience with that setting and using SleepyHead to monitor the results, you can either refine those pressures, or go to a fixed pressure based on actual experience with the machine. Here is a cut and paste copy of what I gave another user of the ResMed for initial setup for comfort.

  • Ramp Time: Auto (This will hold the machine at the start pressure until you go to sleep)
  • Start Pressure: 7 cm or more (I would not set it at less than 7 cm unless your minimum pressure has to be less than 7 cm. You can't set Start Pressure higher than your minimum pressure. I adjust this pressure even higher to give me a feeling that there is no mask on my face at all. This pressure should be high enough that breathing is very free and easy)
  • EPR: On
  • EPR Type: Ramp Only (The purpose of Ramp Only is to give more comfort while going to sleep and a more effective therapy pressure after you go to sleep)
  • EPR Level: 3
  • Climate Control: Auto (providing you have the heated hose)
  • Tube Temperature: 27 C

A little further down on the setup menu under Options you will find this item:

  • Essentials: Plus (Setting it to Plus will give you more options on your User Menu, and a more detailed Sleep Report.)

If the issue of apnea events right as you go to sleep is not solved by this, there are other options. But I would start with this.

Here is a link to a video on how to set the AirSense 10. I would also download SleepyHead so you can monitor the results you are getting from day 1. The settings may have to be adjusted a little based on your actual experience with the machine. Another poster put some examples of SleepyHead reports a little further back in this thread.

You for sure want to get a hard copy or pdf copy of your sleep report. You will want it for future reference as to where you started this CPAP journey, and if you ever want to buy even a mask, you need it in the US.