Evidence map›Paper›PMID 31682584›Full record

Trial reportJMIR mHealth and uHealth2019

Effects of a Smartphone-Based Approach-Avoidance Intervention on Chocolate Craving and Consumption: Randomized Controlled Trial.

Adrian Meule, Anna Richard, Radomir Dinic, Jens Blechert

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in JMIR mHealth and uHealth, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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.

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

5 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. 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

4 authors.

Adrian MeuleSchoen Clinic Roseneck, Prien am Chiemsee, Germany.ORCID 0000-0002-6639-8977
Anna RichardSchoen Clinic Roseneck, Prien am Chiemsee, Germany.ORCID 0000-0003-3926-8533
Radomir DinicDepartment of MultiMediaTechnology, Salzburg University of Applied Sciences, Puch, Austria.ORCID 0000-0003-3310-8520
Jens BlechertDepartment of Psychology, University of Salzburg, Salzburg, Austria.ORCID 0000-0002-3820-109X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRepeatedly pushing high-calorie food stimuli away based on joystick movements has been found to reduce approach biases toward these stimuli. Some studies also found that such avoidance training reduced consumption of high-calorie foods.

objectiveThis study aimed to test effects of a smartphone-based approach-avoidance intervention on chocolate craving and consumption, to make such interventions suitable for daily use.

methodsWithin a 10-day period, regular chocolate eaters (n=105, 86% female) performed five sessions during which they continuously avoided (ie, swiped upward) chocolate stimuli (experimental group, n=35), performed five sessions during which they approached and avoided chocolate stimuli equally often (placebo control group, n=35), or did not perform any training sessions (inactive control group, n=35). Training effects were measured during laboratory sessions before and after the intervention period and further continuously through daily ecological momentary assessment.

resultsSelf-reported chocolate craving and consumption as well as body fat mass significantly decreased from pre- to postmeasurement across all groups. Ecological momentary assessment reports evidenced no differences in chocolate craving and consumption between intervention days and rest days as a function of the group.

conclusionsA smartphone-based approach-avoidance training did not affect eating-related and anthropometric measures over and above measurement-based changes in this study. Future controlled studies need to examine whether other techniques of modifying food approach tendencies show an add-on benefit over conventional, monitoring-based intervention effects.

trial registrationAsPredicted 8203; https://aspredicted.org/pt9df.pdf.

Indexed as

Avoidance LearningAdolescentAdultChocolateCravingFeeding BehaviorFemaleGermanyHumansMaleMiddle AgedMotivationSelf ReportSmartphoneSoftware DesignSurveys and Questionnaireschocolatecravingdigital healtheating behaviorfoodmhealthmobile phonesmartphone

Identifiers

PMID31682584
PMCPMC6858611

What OpenQuestion holds

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LicenceCC BY
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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.