Bilateral hypoglossal nerve stimulation for treatment of adult obstructive sleep apnoea
Bilateral hypoglossal nerve stimulation for treatment of adult obstructive sleep apnoea
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DOI:
10.1183/13993003.01320-2019
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发表时间:
2020-01-01
影响因子:
24.3
通讯作者:
Launois, Sandrine H.
中科院分区:
文献类型:
--
作者:
Eastwood, Peter R.;Barnes, Maree;Launois, Sandrine H.
Background and aim: Hypoglossal nerve stimulation (HNS) decreases obstructive sleep apnoea (OSA) severity via genioglossus muscle activation and decreased upper airway collapsibility. This study assessed the safety and effectiveness at 6 months post-implantation of a novel device delivering bilateral HNS via a small implanted electrode activated by a unit worn externally, to treat OSA: the GenioT system.Methods: This prospective, open-label, non-randomised, single-arm treatment study was conducted at eight centres in three countries (Australia, France and the UK). Primary outcomes were incidence of device-related serious adverse events and change in the apnoea-hypopnoea index (AHI). The secondary outcome was the change in the 4% oxygen desaturation index (ODI). Additional outcomes included measures of sleepiness, quality of life, snoring and device use. This trial was registered with ClinicalTrials.gov, number NCT03048604.Results: 22 out of 27 implanted participants (63% male, aged 55.9 +/- 12.0 years, body mass index (BMI) 27.4 +/- 3.0 kg.m(-2)) completed the protocol. At 6 months BMI was unchanged ( p=0.85); AHI decreased from 23.7 +/- 12.2 to 12.9 +/- 10.1 events.h(-1), a mean change of 10.8 events.h(-1) ( p5 h per night. No device-related serious adverse events occurred during the 6-month post-implantation period.Conclusions: Bilateral HNS using the GenioT system reduces OSA severity and improves quality of life without device-related complications. The results are comparable with previously published HNS systems despite minimal implanted components and a simple stimulation algorithm.