Evidence map›Paper›PMID 26922498›Full record

Trial reportBiomedical engineering online2016

Evaluation of the add-on NOWAPI® medical device for remote monitoring of compliance to Continuous Positive Airway Pressure and treatment efficacy in obstructive sleep apnea.

Damien Leger, Maxime Elbaz, Benoît Piednoir, Amélie Carron, Joëlle Texereau

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in Biomedical engineering online, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01441622 (In-hospital Assessment of the New Medical Device AL539 Developed for the Home Monitoring of Continuous Positive Airway Pressure), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01441622 nacompletednot on this map

In-hospital Assessment of the New Medical Device AL539 Developed for the Home Monitoring of Continuous Positive Airway Pressure (CPAP) Treatment in Patients With Obstructive Sleep Apnea Syndrome by Comparison With Respiratory Polygraphy

TypeinterventionalSponsorAir Liquide Santé InternationalRan2011 to 2012Enrolled20ConditionsObstructive Sleep Apnea SyndromeArmsAL539 (SRETT)
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. The impact of continuous positive airway pressure on cardiac arrhythmias in patients with sleep apnea.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2020
    Article
  4. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Damien LegerEA 7330 VIFASOM Paris Descartes; Centre du Sommeil et de la Vigilance, Sorbonne Paris Cité, AP-HP Hôtel Dieu de Paris, Université Paris Descartes, 1 place du Parvis Notre Dame, 75181, Paris Cedex 04, France. damien.leger@aphp.fr.
Maxime ElbazEA 7330 VIFASOM Paris Descartes; Centre du Sommeil et de la Vigilance, Sorbonne Paris Cité, AP-HP Hôtel Dieu de Paris, Université Paris Descartes, 1 place du Parvis Notre Dame, 75181, Paris Cedex 04, France. maxime.elbaz@aphp.fr.
Benoît PiednoirAir Liquide HealthCare, Medical R&D, Research Centre Paris Saclay, 1, chemin de la Porte des Loges, 78354, Jouy En Josas, France. benoitpiednoir@yahoo.fr.
Amélie CarronAir Liquide Applied Maths, Research Centre Paris Saclay, 1, chemin de la Porte des Loges, 78354, Jouy En Josas, France. amelie.carron@airliquide.com.
Joëlle TexereauAir Liquide HealthCare, Medical R&D, Research Centre Paris Saclay, 1, chemin de la Porte des Loges, 78354, Jouy En Josas, France. joelle.texereau@airliquide.com.
Air Liquide (France) · FRUniversité Paris Cité · FRAssistance Publique – Hôpitaux de Paris · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOptimizing the measurement of Continuous Positive Airway Pressure (CPAP) compliance and treatment efficacy is paramount for patients with obstructive sleep apnea syndrome (OSAS). Compliance knowledge is currently based on data coming from CPAP machines; however algorithms and measured parameters vary from one machine to another. This study was conducted to clinically evaluate a novel device, NOWAPI(®), designed to assess compliance remotely in conjunction with any CPAP machine. NOWAPI(®) was tested against polygraphy, the gold standard for the measurement of CPAP treatment duration and residual apnea-hypopnea index (AHI).

methodsSingle group assignment, open label, non-randomized. Sleep laboratory setting. 22 adult patients with OSAS treated by CPAP were included. Recordings were performed during one night while the patient was treated with his/her usual CPAP and interface. NOWAPI(®) data were collected electronically and compared to data acquisition and visual scoring using an EMBLETTA(®) GOLD polygraph. Statistics were only descriptive.

resultsRecordings were performed with six different CPAP machines and three different interfaces (full facemask, nasal pillow, nasal mask). The median [Q1; Q3] absolute difference in CPAP treatment duration between NOWAPI(®) and polygraphy was of 1.0 min [0.0; 12.0], corresponding to a relative difference of 0.21 % [0.0; 2.2] (Per Protocol data set, n = 20). NOWAPI(®) tended to underestimate residual AHI in a magnitude of two events per hour as compared to polygraphy. The device was well tolerated and the patient satisfaction was good.

conclusionsThis clinical study confirmed prior bench tests, showing that NOWAPI(®) estimate of CPAP treatment duration was clinically acceptable and in agreement with polygraphy. Although a limited number of OSAS patients treated by CPAP were included, relevant findings for the device improvement were identified. Trial Registration ClinicalTrials.gov identifier: NCT01441622. The study was funded by Air Liquide HealthCare.

Indexed as

Continuous Positive Airway PressureAdultFemaleHumansMaleMiddle AgedMonitoring, PhysiologicPatient ComplianceRemote Sensing TechnologySleep Apnea, ObstructiveTreatment Outcome

Identifiers

PMID26922498
PMCPMC4769842
OpenAlexW2287521062

What OpenQuestion holds

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LicenceCC BY
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.