DME offers a one month trail of machines, and weekly follow up appointments, at which I can try and take home different masks, so I am taking full advantage of it to try some out. Machine is an AirSense 10 AutoSet. Settings are basically default still - 6-20, EPR full time at 2cm, humidifier at 4, no ramp, no smart start. For noting I have a full beard with moustache, though not particularly long.
At the first appointment to collect my machine, they suggested a N20 mask, but I have a very physically large head, and it basically didn't fit. Adjusting the headgear out fully, it did fit me, but tightly, and after removing it 30 seconds later, I already had red marks on my face, so we abandoned that one. Suited me because from reading here I wanted to try the pillow style masks anyway.
Got a P10, medium, and a chinstrap seeing as I know I snore a lot and thought I would struggle with keeping my mouth shut. Worked well. First night I managed to sleep mask on 9:15 hours, AHI 2.7 (bit better than 70!), 1.56% large leak, 95% leak rate 20.4. First time in memory I woke up remembering dreams, and also that I didn't go to the toilet in the middle of the night. Interestingly I haven't been to the toilet overnight since, which I'm told is a good sign.
Anyway, the P10 was OK, and seemed to be working, but it felt quite hard to me, and really felt obtrusive in my nose. That said, for a first time user, given all the reviews here, I was OK with that, I did expect some discomfort and getting used to everything, so pretty happy. Wore it the rest of the week, averaging a touch over 7 hours a night with it. My AHI's were 3.8, 4.7, 3.3, 3.2, 3.6, 2.9. Large leaks dropped as I got more used to the mask, but still getting some each night. Leak rate was 16-20 each night. 95% pressure 17.8 to 15.3.
Overall happy with things, was feeling very tired, but also less tired, if that makes sense. Hadn't realised how much I had obviously just been pushing through life, and that constant feeling of exhaustion wasn't normal. What was most noticeable was that my "affect" has improved markedly. I had been feeling depressed, but probably wasn't clinically so, but my mood has certainly lightened a lot, I'm less grumpy, and making many more bad dad jokes for the kids than I have in a very long time.
On the downside, the P10 was making the bridge of my nose sore, did feel like I was shoving something foreign up my nose each night, and was still causing occasional large leaks. By the end of the week it also became obvious from SleepyHead that I had many less events when I was sleeping on my side, but that also did cause some fit issues on my P10 - nothing major, just knew I was adjusting it a bit during the night. I was also getting a strap grove along my cheek on the side I mainly side sleep on. Not a big deal, but still noticeable.
Never used the chinstrap. The horrible feeling caused by having the air in the nose and my mouth open was clearly enough for me to learn to keep my mouth shut.
First follow up visit, they offered me a Brevida nasal mask, medium size. No changes to settings on machine. Used that for the next 7 nights. No large leaks recorded for the whole week. AHI 3.1, 2.6, 3.2, 2.0, 6 (I had a cold and blocked nose that night), 2.3, 4.3. Overall these were slightly lower. Leak rate 95% immediately dropped to between 6 and 9 down from the 16-20 on the P10. Sleepy head shows the % time above leak rate on the Brevida as 0.01% and on the P10 as 0.6%, so much lower there.
Pressures also dropped, 95% being in the 13-15.8 region. The mask to me also felt both much more comfortable and more secure. It does feel bigger on the nose, which it is, as it sort of wraps around and over the nose, but it is very soft. It feels much like having a bunched up soft tissue being held to the end of your nose. There are little prongs vents that go in each nostril, but I honestly can't feel them, and I no longer have that feeling of having something inserted quite firmly in my nose that the P10 gave me. I also lost that irritation / pressure sore that the P10 had been causing me on my bridge, and can't see any strap marks when i wake up.
So, very very happy with the Brevida. To me, with the little diffuser they supply, it was a touch quieter on exhaust than the P10, but neither were a problem. Every now and then I would need to tweak the swivel on the front that the hose attaches to. One down side is that it does collect some moister internally, and once every second night or so a drop of water would hit my face at some point. Not a problem, though a bit odd the first few times. I may drop my humidifier settings some time, but it isn't something that is bothering me. Didn't put the P10 back on again to sleep (I now had both) though I did try it on a few more times to compare for comfort, but the Brevida felt better every time. So, no large leaks at all, leak rate halved, pressures down 2cm on average, more comfortable, and band adjustable to fit my head (the P10 was one pretty full stretch and that may be why it felt so forced into my nose?).
Yesterday, I handed the P10 back, and brought home a Dreamwear medium nasal pillow (not the gel one with prongs). Tried a large at the DME, but he said the fit was better on the medium. Used it last night. It is soft, but not as soft as the Brevida - there are much firmer parts that fit around and under the nose, with a soft area that the nose end / nostrils sit in. I like the tube at the top of the head, and that worked well for me. I didn't notice any "conduction" noise along the tubes wrapped around the face, but I didn't like the vent which shot a stream of cold air out - this hit my arm a few times and woke me. But it felt much leakier, and less secure. And more bulky to side sleep on. Three and a half hours into the night, I woke, took it off and put the Brevida on. I expected my leak rates etc to by bad.
However, sleepyhead shows it all worked quite well. Comparing the two halves of the night, there were no recorded large leaks in either, and in fact the leak rate on the Dreamwear was slightly better than the Brevida. AHI overall was 2.2. Recorded pressure was a touch more on the Dreamwear, but the SleepHead data shows it all being very similar. To be honest that surprised me. It felt like there was air going out everywhere on the Dreamwear. I'll try it again and see how it goes, but at this time, not as happy with it as the Brevida. If they have them, I will see if I can get the gel pillow mask insert and see how that goes - that may feel less leaky and would move the harder parts of the mask away from pressing on my nose.
So, that is my first 15 nights. If I can't get the dreamwear gel pillows next week, I'm not sure what else to try out. Open to suggestion. It would be my last week of the trial before I need to buy something. I'm still struggling with head pillows a bit to encourage and make comfortable the side sleeping that gives me better flow rates and essentially no events - my events nearly all occur when i am on my back, which is easy to tell from the flow rate graph (having tried deliberately starting on my back some nights, and on my side, and noting what position I am in when I wake, or if I glance at the clock during the night it is easy to tell what position I am in from the graphs).
Thanks everyone for the board, and thanks to Mark Watkins for sleepyhead. I'll update my journey with the dreamwear if I try it again this week - I intend to give it another go or two.