Evidence map›Paper›PMID 25413958›Full record

Trial reportSleep & breathing = Schlaf & Atmung2015

Performance of conventional and enhanced adaptive servoventilation (ASV) in heart failure patients with central sleep apnea who have adapted to conventional ASV.

Olaf Oldenburg, Jens Spießhöfer, Henrik Fox, Natalie Prib, Dieter Horstkotte

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Sleep & breathing = Schlaf & Atmung, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01405313 (Comparison of Modified Adaptive Servoventilation Therapy With Conventional Adaptive Servoventilation Therapy in Patients With Periodic Breathing), which is not on this map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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.

NCT01405313 nacompletednot on this map

Comparison of Modified Adaptive Servoventilation Therapy With Conventional Adaptive Servoventilation Therapy in Patients With Periodic Breathing

TypeinterventionalSponsorResMedRan2011 to 2011Enrolled21ConditionsPeriodic Breathing, Breathing-Related Sleep DisorderArmsModified Adaptive Servoventilation Device, Conventional Adaptive Servoventilation device
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Heart failure and sleep disordered breathing.Fukushima journal of medical science · 2017
    Review
  4. Heart failure and sleep disorders.Nature reviews. Cardiology · 2016
    Review
  5. Impact of SERVE-HF on management of sleep disordered breathing in heart failure: a call for further studies.Clinical research in cardiology : official journal of the German Cardiac Society · 2016
    Review
  6. Article
  7. The importance of sleep-disordered breathing in cardiovascular disease.Clinical research in cardiology : official journal of the German Cardiac Society · 2015
    Review
  8. Article
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 2 institutions in 1 country.

Olaf OldenburgDepartment of Cardiology, Heart and Diabetes Centre North Rhine-Westphalia, University Hospital, Ruhr University Bochum, Georgstrasse 11, D-32545, Bad Oeynhausen, Germany, ooldenburg@hdz-nrw.de.
Jens Spießhöfer
Henrik Fox
Natalie Prib
Dieter Horstkotte
Ruhr University Bochum · DEHeart and Diabetes Center North Rhine-Westphalia · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAdaptive servo-ventilation (ASV) is a positive pressure ventilator support system to normalize ventilation in patients with Cheyne-Stokes respiration (CSR). The latest generation enhanced ASV device (PaceWave; ResMed) has a new feature--auto-adjustment of EPAP. This study tested the hypothesis that enhanced ASV with auto-adjustment of EPAP (PaceWave) is non-inferior to conventional ASV (AutoSetCS).

methodsThis prospective, randomized, crossover, single-center study enrolled adult patients with stable heart failure (HF) and moderate-to-severe sleep-disordered breathing (SDB) who had been receiving conventional ASV therapy for at least 4 weeks. Patients received conventional ASV for one night and enhanced ASV on another night. Support settings for the two ASV devices were similar, with fixed expiratory positive airway pressure (EPAP) set to between 4 and 10 cm H2O and variable EPAP set to between 4 and 15 cm H2O. Full polysomnography was performed during ASV therapy on both nights. Endpoints were the number of nocturnal respiratory events and oxygen desaturations, and changes in blood pressure (BP).

resultsLevels of EPAP were comparable during the use of enhanced and conventional ASV, but minimum and maximum inspiratory pressure support values were significantly higher with the PaceWave device. All measures of apnea and hypopnea, and oxygen saturation, were significantly improved during ASV therapy with either device. There were no significant changes in BP or heart rate.

conclusionsEnhanced ASV is non-inferior to ASV with fixed EPAP in patients with chronic HF and CSR, with a trend towards better control of respiratory events.

Indexed as

AdultAgedCheyne-Stokes RespirationCross-Over StudiesEquipment DesignFemaleHeart FailureHumansMaleMiddle AgedPolysomnographyPositive-Pressure RespirationProspective StudiesSleep Apnea, CentralTherapy, Computer-AssistedTreatment Outcome

Identifiers

PMID25413958
OpenAlexW2075306760

What OpenQuestion holds

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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.