Evidence map›Paper›PMID 25165090›Full record

Trial reportJournal of epidemiology and community health2014

Increasing smoke alarm operability through theory-based health education: a randomised trial.

Ted R Miller, Gwen Bergen, Michael F Ballesteros, Soma Bhattacharya, Andrea Carlson Gielen, Monique S Sheppard

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of epidemiology and community health, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00139126 (Research to Improve Smoke Alarm Functioning and Maintenance), which is not on this map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

NCT00139126 nacompletednot on this map

Research to Improve Smoke Alarm Functioning and Maintenance

TypeinterventionalSponsorCenters for Disease Control and PreventionRan2005Enrolled4,500ConditionsWounds and Injuries, BurnsArmsFire safety education
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. 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.

Ted R MillerPacific Institute for Research and Evaluation, Calverton, Maryland, USA Faculty of Health Sciences, Centre for Population Health Research, Curtin University, Perth, Australia.ORCID http://orcid.org/0000-0002-0958-2639
Gwen BergenCenters for Disease Control and Prevention, National Center for Injury Prevention and Control, Atlanta, Georgia, USA.
Michael F BallesterosCenters for Disease Control and Prevention, National Center for Injury Prevention and Control, Atlanta, Georgia, USA.
Soma BhattacharyaPacific Institute for Research and Evaluation, Calverton, Maryland, USA.
Andrea Carlson GielenJohns Hopkins Center for Injury Research and Policy, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Monique S SheppardEconometrica, Inc., Bethesda, Maryland, USA.

Funding

Intramural CDC HHS CC999999PHS HHS U17/CCU323334
6 · The paper itself

Abstract

backgroundAlthough working smoke alarms halve deaths in residential fires, many households do not keep alarms operational. We tested whether theory-based education increases alarm operability.

methodsRandomised multiarm trial, with a single arm randomly selected for use each day, in low-income neighbourhoods in Maryland, USA. Intervention arms: (1) Full Education combining a health belief module with a social-cognitive theory module that provided hands-on practice installing alarm batteries and using the alarm's hush button; (2) Hands-on Practice social-cognitive module supplemented by typical fire department education; (3) Current Norm receiving typical fire department education only. Four hundred and thirty-six homes recruited through churches or by knocking on doors in 2005-2008. Follow-up visits checked alarm operability in 370 homes (85%) 1-3.5 years after installation.

main outcome measuresnumber of homes with working alarms defined as alarms with working batteries or hard-wired and number of working alarms per home. Regressions controlled for alarm status preintervention; demographics and beliefs about fire risks and alarm effectiveness.

resultsHomes in the Full Education and Practice arms were more likely to have a functioning smoke alarm at follow-up (OR=2.77, 95% CI 1.09 to 7.03) and had an average of 0.32 more working alarms per home (95% CI 0.09 to 0.56). Working alarms per home rose 16%. Full Education and Practice had similar effectiveness (p=0.97 on both outcome measures).

conclusionsWithout exceeding typical fire department installation time, installers can achieve greater smoke alarm operability. Hands-on practice is key. Two years after installation, for every three homes that received hands-on practice, one had an additional working alarm. TRIAL REGISTRATION NUMBER: http://www.clinicaltrials.gov number NCT00139126.

Indexed as

Family CharacteristicsHealth EducationSmokeBuilding CodesFemaleHumansInterviews as TopicMaleMarylandMiddle AgedModels, TheoreticalProtective DevicesQualitative ResearchSafetySmokeAccidentsHealth Education SaHousingInjuriesRandomised Trials

Identifiers

PMID25165090
PMCPMC4699438

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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.