Evidence map›Paper›PMID 31573913›Full record

Trial reportJournal of medical Internet research2019

A Web-Based Photo-Alteration Intervention to Promote Sleep: Randomized Controlled Trial.

Isabel Perucho, Kamalakannan M Vijayakumar, Sean N Talamas, Michael Wei-Liang Chee, David I Perrett, Jean C J Liu

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of medical Internet research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02491138 (An Evaluation of Appearance-based Interventions for the Promotion of Sleep), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 90% 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.

NCT02491138 nacompletednot on this map

An Evaluation of Appearance-based Interventions for the Promotion of Sleep

TypeinterventionalSponsorYale-NUS CollegeRan2015 to 2016Enrolled70ConditionsSleep Habits, HealthyArmsAppearance-based intervention, Pamphlets
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 4 institutions in 3 countries.

Isabel Perucho *Division of Social Sciences, Yale-NUS College, Singapore, Singapore.ORCID 0000-0001-8302-1832
Kamalakannan M Vijayakumar *Division of Social Sciences, Yale-NUS College, Singapore, Singapore.ORCID 0000-0003-1851-378X
Sean N TalamasSchool of Psychology, University of Pennsylvania, Philadelphia, PA, United States.ORCID 0000-0003-4985-0375
Michael Wei-Liang CheeNeuroscience and Behavioral Disorders Programme, Duke-NUS Medical School, Singapore, Singapore.ORCID 0000-0002-6087-0548
David I PerrettSchool of Psychology and Neuroscience, University of St Andrews, St Andrews, United Kingdom.ORCID 0000-0002-6025-0939
Jean C J LiuDivision of Social Sciences, Yale-NUS College, Singapore, Singapore.ORCID 0000-0003-0137-3450
Yale-NUS College · SGDuke-NUS Medical School · SGUniversity of Pennsylvania · USUniversity of St Andrews · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundReceiving insufficient sleep has wide-ranging consequences for health and well-being. Although educational programs have been developed to promote sleep, these have had limited success in extending sleep duration. To address this gap, we developed a Web-based program emphasizing how physical appearances change with varying amounts of sleep.

objectiveThe aims of this study were to evaluate (1) whether participants can detect changes in appearances as a function of sleep and (2) whether this intervention can alter habitual sleep patterns.

methodsWe conducted a 5-week, parallel-group, randomized controlled trial among 70 habitual short sleepers (healthy adults who reported having <7 hours of sleep routinely). Upon study enrollment, participants were randomly assigned (1:1) to receive either standard information or an appearance-based intervention. Both groups received educational materials about sleep, but those in the appearance group also viewed a website containing digitally edited photographs that showed how they would look with varying amounts of sleep. As the outcome variables, sleep duration was monitored objectively via actigraphy (at baseline and at postintervention weeks 1 and 4), and participants completed a measure of sleep hygiene (at baseline and at postintervention weeks 2, 4, and 5). For each outcome, we ran intention-to-treat analyses using linear mixed-effects models.

resultsIn total, 35 participants were assigned to each group. Validating the intervention, participants in the appearance group (1) were able to identify what they looked like at baseline and (2) judged that they would look more attractive with a longer sleep duration (t

conclusionsOur findings suggest that an appearance-based intervention, while not sufficient as a stand-alone, could have an adjunctive role in sleep promotion.

trial registrationClinicalTrials.gov NCT02491138; https://clinicaltrials.gov/ct2/show/study/NCT02491138.

Indexed as

InternetSleepActigraphyAdultBody ImageFaceFemaleHealth PromotionHumansLinear ModelsMaleMiddle AgedPerceptionSleep Wake DisordersSurveys and QuestionnairesYoung Adultoutward appearancephysical appearancepublic healthsleep

Identifiers

PMID31573913
PMCPMC7017650
OpenAlexW2962855186

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.