Evidence map›Paper›PMID 30790211›Full record

Trial reportJournal of behavioral medicine2019

Reducing bedtime physiological arousal levels using immersive audio-visual respiratory bio-feedback: a pilot study in women with insomnia symptoms.

Massimiliano de Zambotti, Mikhail Sizintsev, Stephanie Claudatos, Giacinto Barresi, Ian M Colrain, Fiona C Baker

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of behavioral medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

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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

6 authors at 2 institutions in 4 countries.

Massimiliano de ZambottiCenter for Health Sciences, SRI International, 333 Ravenswood Avenue, Menlo Park, CA, 94025, USA. massimiliano.dezambotti@sri.com.ORCID http://orcid.org/0000-0002-0057-5977
Mikhail SizintsevCenter for Vision Technologies, SRI International, Princeton, NJ, USA.
Stephanie ClaudatosCenter for Health Sciences, SRI International, 333 Ravenswood Avenue, Menlo Park, CA, 94025, USA.
Giacinto BarresiDepartment of Advanced Robotics, Istituto Italiano di Tecnologia, Genoa, Italy.
Ian M ColrainCenter for Health Sciences, SRI International, 333 Ravenswood Avenue, Menlo Park, CA, 94025, USA.
Fiona C BakerCenter for Health Sciences, SRI International, 333 Ravenswood Avenue, Menlo Park, CA, 94025, USA.
SRI International · USItalian Institute of Technology · IT

Funding

Sleep, Reproductive Transitions, and Health in WomenR01HL103688 · NHLBI · SRI INTERNATIONAL · PI BAKER, FIONA C · 2011 to 2015
$2.9M
NHLBI NIH HHS HL103688NHLBI NIH HHS R01 HL103688
6 · The paper itself

Abstract

Hyperarousal is a critical component of insomnia, particularly at bedtime when individuals are trying to fall asleep. The current study evaluated the effect of a novel, acute behavioral experimental manipulation (combined immersive audio-visual relaxation and biofeedback) in reducing bedtime physiological hyperarousal in women with insomnia symptoms. After a clinical/adaptation polysomnographic (PSG) night, sixteen women with insomnia symptoms had two random-order PSG nights: immersive audio-visual respiratory bio-feedback across the falling asleep period (manipulation night), and no pre-sleep arousal manipulation (control night). While using immersive audio-visual respiratory bio-feedback, overall heart rate variability was increased and heart rate (HR) was reduced (by ~ 5 bpm; p < 0.01), reflecting downregulation of autonomic pre-sleep arousal, relative to no-manipulation. HR continued to be lower during sleep, and participants had fewer awakenings and sleep stage transitions on the manipulation night relative to the control night (p < 0.05). The manipulation did not affect sleep onset latency or other PSG parameters. Overall, this novel behavioral approach targeting the falling asleep process emphasizes the importance of pre-sleep hyperarousal as a potential target for improving sleep and nocturnal autonomic function during sleep in insomnia.

Indexed as

Feedback, SensoryAdultArousalBiofeedback, PsychologyFemaleHeart RateHumansMiddle AgedPilot ProjectsPolysomnographySleep Initiation and Maintenance DisordersYoung AdultBio-feedbackFalling asleepHeart rate variabilityInsomniaPolysomnographyRelaxation

Identifiers

PMID30790211
PMCPMC6703979
OpenAlexW2918097895

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.