CPAP compliance. A CPAP prescription written is not a CPAP therapy delivered. Between the prescription and the clinical benefit sits a long, thin corridor called adherence, and the published data on how many patients successfully walk through that corridor is sobering. This article summarises the compliance evidence base — how the 4 hours per night,
CPAP adherence: the 4-hour threshold, what drives it, and Indian reality CPAP adherence in India.of nights, over a rolling 30-day window. That is the compliance threshold used by insurance schemes internationally, by sleep-medicine quality registries, and — where follow-up happens at all — by clinicians assessing whether to continue, modify, or discontinue CPAP therapy. The
An auto-titrating CPAP delivers pressure that varies breath-by-breath within a prescribed range, guided by the device’s detection of flow limitation, snoring, and apnea events. The same patient on the same night, running two different APAPs within the same pressure range, will experience different average pressure, different 95th-percentile pressure, different residual AHI, and different flow-limitation control.