“…That notwithstanding, a recent prospective multicenter study has shown that HSAT is comparable to polysomnography, with the additional benefit of a substantially lower cost [30]. Furthermore, the HSAT portable monitor we used for this study is potentially superior to other similar devices such as the ApneaLink TM (ResMed Corporation, Poway, CA, USA), which was used in the SASCA study (NCT02270853) and is being used in the ongoing study NEOSAS (NCT02648087; www.clinicaltrials.gov) because in addition to the nasal cannula, it includes a Pulse Oximeter, and thoracic and abdominal bands capable of measuring respiratory movements and a microphone, all of which increase the device's sensibility for apneas, hypopneas, and oxygen desaturation.…”