Hi
I have just switched from a Respironics CPAP machine to a DeVilbiss APAP machine. What a difference!
I have had a lactose intolerance for longer than I have been on CPAP therapy. The intolerance has lead to stomach cramps and bloating, no matter how careful I am to avoid dairy products. For the last six months, the symptoms have been getting worse, and have really been interfering with life, and with a good night's sleep. I wondered if it was the CPAP causing me to swallow lots of air, but as the symptoms lasted all day, I assumed not.
At my last sleep apnoea checkup, back in July, I asked my consultant whether I'd be better off on APAP. She politely told me that APAP was popular with "geeks" [that's me :-)] who like analysing data but that medically there was no difference in the outcome of CPAP and APAP treatment.
I have to say, she was wrong. I've had the machine for just over a week, and the bloating is gone. The old machine was set to 10cm H2O. The new machine runs at an average of 6.2 and for much of the night it runs at the base level of 4, though it has maxed at 12.9 H2O.
The machine reports:
Average AHI: 4.5 Per hour
Average AI: 0.1 Per hour
Average HI: 4.4 Per hour
Average NRI: 0.8 Per hour
Average EPI: 0.9 Per hour
I don't know how this compares with the previous machine (it was too dumb to tell me), but I know when I was diagnosed (using oximetry) I was at 86 de-sats/hour.
Happy new year!!
Jonathan.