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Sleep apnea severity can change a lot from one night to the next. In a Wesper study of 149 adults and 1,184 home sleep tests, most patients changed severity category, and more than half of those with sleep apnea had a normal first night.
We looked at 57,034 Wesper Lab home sleep test orders across all 50 states. Small towns with healthcare shortages tested more, patients farther from a sleep lab tested more, and the most underserved communities still tested less.
One patient took two home sleep tests and got no usable data from either. Here is what the research says about how often home sleep tests fail, why patients drop off after a failed test, and what helps.
