Removing the need for a cpap machine is a pretty standard benefit of paleo. I have no advice on what you SHOULD do, but if it was me, I would see how far I can go without it, whether that requires lowering settings on it or whatever (I have never used one of these so I neither know how it works or the risks) or just seeing what a night without it is like.
Female, 5'3", 49, Starting weight: 163lbs. Current weight: 135 (more or less).
Starting squat: 45lbs. Current squat: 170 x 3. Current Deadlift: 220 x 3