Evidence map›Paper›PMID 34964434›Full record

SynthesisJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2022

Systematic review: auditory stimulation and sleep.

Elizabeth Capezuti, Kevin Pain, Evelyn Alamag, XinQing Chen, Valicia Philibert, Ana C Krieger

Registry-linked trialOpen access · greenAbstract readSystematic Review
In one paragraph

Synthesis in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06531733 (Sleep and Wake Countermeasures for Artemis), which is not on this map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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.

NCT06531733 naunknown statusnot on this mapstarted 2024, after this paper: background citation

Sleep and Wake Countermeasures for Artemis: In-laboratory Study

TypeinterventionalSponsorNational Aeronautics and Space Administration (NASA)Ran2024 to 2025Enrolled24ConditionsFatigueArmsSleep Promoting (pink noise), Wake Promoting (blue enriched light plus a nap)
3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 45 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 4 institutions in 1 country.

Elizabeth CapezutiHunter College of the City University of New York, New York, New York.
Kevin PainWeill Cornell Medical College, New York, New York.
Evelyn AlamagHunter College of the City University of New York, New York, New York.
XinQing ChenHunter College of the City University of New York, New York, New York.
Valicia PhilibertBronx Veteran Affairs Medical Center.
Ana C KriegerDepartments of Medicine, Neurology, and Genetic Medicine, Weill Cornell Medical College, New York, New York.
City University of New York · USCornell University · USIn-Q-Tel · USVeterans Health Administration · US

Funding

Reid Aging and Pain Research Training ProgramK24AG053462 · NIA · WEILL MEDICAL COLL OF CORNELL UNIV · PI REID, MANNEY CARRINGTON · 2016 to 2025
$1.8M
NIA NIH HHS K24 AG053462
6 · The paper itself

Abstract

STUDY

objectivesAuditory stimulation devices (white and pink noise) are used to mask sounds and facilitate relaxation and sleep; however, the effectiveness of this intervention is not well established. This systematic review examined the scientific literature for the effect of specific types of auditory stimulation on sleep outcomes in adults.

methodsThe PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) statement guided this review. Searches were conducted in 9 databases for intervention studies that could easily be employed in clinical practice. We excluded other types of auditory stimulation (music alone, binaural tones, and synchronization). Two reviewers screened abstracts and full-text articles for eligibility, with conflicts resolved by a third reviewer, and extracted data. Risk of bias was assessed with the Effective Public Health Practice Project Quality Assessment Tool for Quantitative Studies.

resultsThirty-four studies reported results of 1,103 persons participating in 3 categories of interventions: white noise (18), pink noise (11), and 6 multiaudio (some combination of white, pink, music, or silence). Nineteen studies had positive findings in terms of improving sleep outcomes: 6 white noise (33%), 9 pink noise (81.9%), and 4 multiaudio (66.7%). Multiaudio had the lowest (better) risk of bias (mean/standard deviation: 1.67/0.82) compared to white (2.38/0.69) and pink noise (2.36/0.81).

conclusionsAlthough there was no strong evidence to support use of auditory stimulation, none of the studies reported any adverse effects with short-term application of auditory stimulation during sleep. Future research needs to include confounding factors that can affect outcomes, including one's noise sensitivity, personality, and other conditions or medications that may affect sleep. CITATION: Capezuti E, Pain K, Alamag E, Chen XQ, Philibert V, Krieger AC. Systematic review: auditory stimulation and sleep.

Indexed as

SleepSleep Wake DisordersAcoustic StimulationAdultHumansNoiseSoundinsomniamusicpink noisesleepsleep qualitysystematic reviewwhite noise

Identifiers

PMID34964434
PMCPMC9163611
OpenAlexW4200029652

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.