I'm just saying: if I could just buy the damned APAP and try it out, I would do that first. Friends who've gotten sleep studies have uniformly described it as simply a hurdle to getting the actual RX for the machine, and that all the learning and diagnostics happened after they started with the machine.
If you think you can breathe through your nose with your mouth closed, the nasal pillows are nicer. If not, get a mask. They're nice to have anyways, if colds clog your nose.
Fortunately, the masks/pillows aren't super expensive, so folks can experiment.
You should do it so your wife can sleep at night instead of hearing your snoring, even if you don't care about being healthy yourself. Sheesh...
There are many, many stubborn guys who refuse to try CPAP machines for years and years, and regret their lost years enormously afterwords. When you get to your sleep doctor, he can tell you what an archetype you are.
Wait, what? How does that even work? That sounds fascinating.
Also, are you Minbari?
This is bad for her and worse for you. You have an apnea for sure. You’re losing brain cells unnecessarily. Luckily I know your posting history and you can obviously afford them. I can’t! But for your wife’s sake get a home sleep study.