Evidence map›Paper›PMID 32452818›Full record

Trial reportJMIR mHealth and uHealth2020

Assessment of the Efficacy of a Mobile Phone-Delivered Just-in-Time Planning Intervention to Reduce Alcohol Use in Adolescents: Randomized Controlled Crossover Trial.

Severin Haug, Raquel Paz Castro, Urte Scholz, Tobias Kowatsch, Michael Patrick Schaub, Theda Radtke

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in JMIR mHealth and uHealth, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

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  15. [Technology-based interventions for alcohol prevention among children and adolescents].Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 2021
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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 3 institutions in 2 countries.

Severin HaugSwiss Research Institute for Public Health and Addiction, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-6539-5045
Raquel Paz CastroSwiss Research Institute for Public Health and Addiction, University of Zurich, Zurich, Switzerland.ORCID 0000-0003-4451-900X
Urte ScholzApplied Social and Health Psychology, University of Zurich, Zurich, Switzerland.ORCID 0000-0003-0184-5921
Tobias KowatschCenter for Digital Health Interventions, Institute of Technology Management, University of St Gallen, St Gallen, Switzerland.ORCID 0000-0001-5939-4145
Michael Patrick SchaubSwiss Research Institute for Public Health and Addiction, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-8375-4005
Theda RadtkeHealth, Work & Organizational Psychology, School of Psychology and Psychotherapy, Witten/Herdecke University, Witten/Herdecke, Germany.ORCID 0000-0003-1228-1834
University of Zurich · CHUniversity of St.Gallen · CHWitten/Herdecke University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInterventions to reduce alcohol use typically include several elements, such as information on the risks of alcohol consumption, planning for sensible drinking, and training of protective behavioral strategies. However, the effectiveness of these individual intervention elements within comprehensive programs has not been addressed so far, but it could provide valuable insights for the development of future interventions. Just-in-time interventions provided via mobile devices are intended to help people make healthy decisions in the moment and thus could influence health behavior.

objectiveThe aim of this study was to test the proximal effects of a mobile phone-delivered, just-in-time planning intervention to reduce alcohol use in adolescents who reported recent binge drinking. The efficacy of this individual intervention element was tested within a comprehensive intervention program to reduce problem drinking in adolescents.

methodsThe study had an AB/BA crossover design, in which participants were randomly allocated to (1) a group receiving the planning intervention (A) in period 1 and assessment only (B) in period 2 or (2) a group receiving assessment only (B) in period 1 and the planning intervention (A) in period 2. The planning intervention included a text message to choose one of two predetermined if-then plans to practice sensible drinking with friends or when going out and a prompt to visualize the chosen plan. There was a washout period of at least 1 week between period 1 and period 2.

resultsOut of 633 program participants who recently binge drank, 136 (21.5%) were receptive in both periods of time and provided data on the proximal outcome, which was the number of alcoholic drinks consumed with friends or when going out. After the planning intervention, the number of alcoholic drinks consumed was approximately one standard drink lower compared with the finding without the intervention (P=.01).

conclusionsA mobile phone-delivered, just-in-time, if-then planning intervention to practice sensible drinking with friends or when going out is effective in reducing alcohol consumption among adolescents who report recent binge drinking. Based on the relatively low percentage of participants with self-reported receptivity for the planning intervention, measures to increase the population impact of similar planning interventions should be implemented and tested in future trials.

trial registrationISRCTN Registry ISRCTN52150713; http://www.isrctn.com/ISRCTN52150713.

Indexed as

AlcoholismCell PhoneText MessagingAdolescentAlcohol DrinkingCross-Over StudiesHumansadolescentsalcoholcrossover trialjust-in-time interventionplanning intervention

Identifiers

PMID32452818
PMCPMC7284414
OpenAlexW3013254676

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.