98% isn't harmful, but as you agreed, when you are asleep it's suppose to drop from your awake state and some different sleep stages has different o2/co2 levels. AFAIK 88 is the flag level. titration tries to get it above 90%. I would think about 92 would be around the min norm in the population. based on normal level altitude.Doublev wrote:I agree this is true. Do you think spo2 of 98 while sleeping is harmful, though?ajack wrote:Compared to your awake level, your asleep o2 level is suppose to be lower in sleep stages through the night
Since getting my cpap a few months ago i have become obsessed with quality sleep. My life has changed for the better
I did google a bit. 94-98% is the target in an awake state for o2 titration for normal subjects. Depending what's wrong some shouldn't be over 92%
https://www.aci.health.nsw.gov.au/__dat ... herapy.pdf
88-92% for all patients with or at risk or hypercapnic respiratory failure
94-98% for all other patients
Special considerations for some poisons e.g. carbon monoxide, paraquat, bleomycin




