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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

For the AutoSet machine the initial cost on line for the machine, carrying case, slimline hose, mask, and heated hose is about $875. That is all you need to get started. A replacement mask insert is about $35 and is needed perhaps every year or so based on my wife's experience. Filters for the machine are about $3 each and probably need to be replaced every 6 months or so. My wife's machine is 4 years old and seems to be operating fine. Perhaps for budget purposes count on a replacement once every 5 years based on wear. No indication that hose life is an issue. The only real problem is that it seems ResMed thinks it needs to change the hose fittings with each new machine, so a new machine probably means new hoses too. And if you camp and want to run on 12V DC power supplies are about $130. They also seem to be specific to the current machine with ResMed,

You can buy parts wherever you want. You need a prescription for a machine but not parts. There are lots of CPAP machine and components on line stores in Canada. The good news is that prices in Canadian dollars are virtually the same as what the US folk pay in $US. Perhaps Trump has a 25% tariff on Australian imports?

I suspect the more practical issue is that you may want a new machine just to get the latest bells and whistles technology, not because it is worn out. The iPhone effect!

The wildcard cost is that of a mask that works for you. If you can get the mask type and model sorted out on somebody else's nickel, that is a big win. After that all you have to do is replace the insert once a year or so.

I thought there must be something different about your computer. I have looked at many SleepyHead posts but never seen one so scrunched down in size. I think if you drag the bar width over and increase the font sizes significantly you will be able to make it readable. It also helps a lot to use the Write a Reply button near the bottom when you are going to post a screenshot. Then you at least get the full width here rather than the narrower and narrower window.

I can't really read the second screen you posted, but yes it appears there is more OA. I have found the most effective way to reduce OA is to increase the minimum pressure. It is far more effective than increasing the maximum pressure. And as I say setting the Flex to 0 should help some too.

Yes, I would say hypopneas are preferable to full apneas, but they seem to get the same weight in the AHI. I believe there is some dispute in the industry on whether or not the AHI as a result is as good a measure as it should be.

One issue with hypopneas is that I believe both the DreamStation and AirSense machines will respond to them with more pressure. If they are really a partial central apnea without flow restriction, then that is not appropriate, as more pressure will not help. At some point down the road you may find you have to restrict maximum pressure so the machine does not unnecessarily increase it. I do that on both my wife's machine and my own.

It will depend on the sleep therapist how they react. About 4 years ago when my wife got diagnosed we ended up buying her S9 machine on line. The clinic that sold the machine at that time offered some setup and follow up as part of the service. The technician told me about SleepyHead and helped me use it to set up my wife's machine. The S9 does not allow wireless monitoring or setup. Your technician may not be so cooperative. In theory they should have Phillips software that does basically the same thing as SleepyHead, and they should have the same data as you are seeing on SleepyHead. So again in theory they should be looking at the detailed results like you are with SleepyHead. But, that is where I think it breaks down sometimes. They often only look at the summary data and don't want to be bothered by the detail. Often they only look at two things: how many hours per night is the machine being used (Compliance), and what the AHI is. And if they see 5 hours or more, and an AHI of 5 or less, they can say "you are treated", and technically they are correct.

If you have been talking to them by phone I would just ask about making the two changes I suggested. They should be able to do it wirelessly. And, you will quickly find out how receptive they are to user input. Some are good with it, and some not so much.

I think you are doing pretty good, considering that you are just starting with CPAP treatment. And yes the goal in CPAP treatment is to get AHI below 5.0 and lower is generally better.

Major leaks should be flagged with an area grayed out like the portion near the beginning of your sleep. Perhaps the mask was removed for a short period of time? The rest of the area does not look too bad. At the left hand side bar at the bottom of the Statistics section there should be a time over the leak redline. I like to see that under 1%.

I think your machine setup could be improved for comfort and effectiveness. The minimum pressure appears to be about 5.5. I would suggest that it should be a bit higher at 6.5 or 7 cm. The graphs are also indicating that some degree of Flex (possibly called A-Flex) is turned on. It reduces pressure on exhale. While this can be a small comfort benefit it also can affect effectiveness negatively. I would suggest turning it off or to 0. That is one nice feature of the ResMed A10. You can set it to use the pressure reduction on the going to sleep ramp portion only, and have it turn off automatically when you go to sleep. That way you get the comfort effect while going to sleep and the improved effectiveness when sleeping. Depending on how the machine is set up you may be able to turn Flex off yourself. The minimum pressure change will require going into the provider menu. You probably want to discuss the two changes with your provider and ask if they will change them. The effect of these two changes would be to keep the pressure more constant during the night, avoid some of the events which are happening at the lower pressure, and potentially reduce the maximum pressure that the machine is going to.

You have a very good layout of your SleepyHead daily report except that I can't read the text and I have a large screen computer. I just had a birthday and perhaps my vision has gone past the "best before" date! I would suggest a couple of changes. If you mouse over to just right of the left sidebar the cursor should change to the double bar. Click and drag right to make the left sidebar wider. Then go into File, Preferences, Appearance tab. There is an application data font size there that can be changed. Try 12 points or whatever works. When you are in there also uncheck the show pie chart event breakdown. The pie chart is not necessary once you make the sidebar and fonts large enough that one can read the colored bars that list the events and the frequency of each. last you do not need to display as many of the graphs. They are scrunched down quite a bit. The Events Flags and others are hard to read. Again click on the gray bar between the graphs and drag them down to make the Events Flags, Flow Rate, Pressure, Leaks and Snore bigger. The rest of the stuff is less important and let them scroll off the bottom as necessary. You can always scroll down to look at them if you want.

Last, I think you went into this knowing that there may be some central apnea issues, and your one chart does show it is a bit of a problem. Hypopneas are your highest portion, and I have concluded that hypopneas are actually incomplete obstructive OR central apneas. They have just not progressed to full stoppage of air flow. So your current hypopnea index could be a mixture of obstructive and central issues, and if you look at the central apnea it may be a bit understated. I believe that is the case with my results. I do not always get under and AHI of 5, and if I don't the main problem will be central apneas and hypopneas.

Hope that helps some,