Evidence map›Paper›PMID 37330675›Full record

SynthesisNutrition reviews2024

The impact of smartphone app-based interventions on adolescents' dietary intake: a systematic review and evaluation of equity factor reporting in intervention studies.

Holly N Schaafsma, Heather A Jantzi, Jamie A Seabrook, Louise W McEachern, Shauna M Burke, Jennifer D Irwin, Jason A Gilliland

Open access · bronzeAbstract readSystematic Review
In one paragraph

Synthesis in Nutrition reviews, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
7.0field-weighted citation impact, top 3% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Enhancing Postsecondary Students' Dietary Behaviours: A Systematic Review of Mobile Health Interventions.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2025
    Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Article
  8. Observational
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

7 authors at 1 institution in 1 country.

Holly N SchaafsmaHealth and Rehabilitation Sciences, Faculty of Health Sciences, Western University, London, Ontario, Canada.ORCID 0000-0002-2594-7423
Heather A JantziChildren's Health Research Institute, London, Ontario, Canada.ORCID 0000-0002-9169-3732
Jamie A SeabrookChildren's Health Research Institute, London, Ontario, Canada.ORCID 0000-0003-4297-6450
Louise W McEachernChildren's Health Research Institute, London, Ontario, Canada.ORCID 0000-0003-4448-7837
Shauna M BurkeChildren's Health Research Institute, London, Ontario, Canada.ORCID 0000-0003-2749-1631
Jennifer D IrwinSchool of Health Studies, Western University, London, Ontario, Canada.ORCID 0000-0003-0219-4075
Jason A GillilandChildren's Health Research Institute, London, Ontario, Canada.ORCID 0000-0002-2909-2178
Western University · CA

Funding

CIHR 399384
6 · The paper itself

Abstract

contextAdolescence is a critical stage for improving nutrition. The popularity of smartphones makes them an ideal platform for administering interventions to adolescents. A systematic review has yet to assess the impact of smartphone app-based interventions exclusively on adolescents' dietary intake. Furthermore, despite the impact of equity factors on dietary intake and the claim for mobile health of increased accessibility, there is minimal research on the reporting of equity factors in the evaluation of smartphone app-based nutrition-intervention research.

objectivesThis systematic review examines the effectiveness of smartphone app-based interventions on adolescents' dietary intake and the frequency with which equity factors and statistical analyses specific to equity factors are reported in these intervention studies. DATA SOURCES: Databases (ie, Scopus, CINAHL, EMBASE, MEDLINE, PsycINFO, ERIC, and Cochrane Central Register for Randomized Control Trials) were searched for studies published from January 2008 to October 2022. Smartphone app-based intervention studies that were nutrition focused, evaluated at least 1 dietary intake variable, and included participants with a mean age between 10 and 19 years were included. All geographic locations were included. DATA EXTRACTION AND ANALYSIS: Study characteristics, intervention results, and reported equity factors were extracted. Because of the heterogeneity of dietary outcomes, findings were reported as a narrative synthesis.

conclusionIn total, 3087 studies were retrieved, 14 of which met the inclusion criteria. Eleven studies reported a statistically significant improvement in at least 1 dietary outcome because of the intervention. Reporting of at least 1 equity factor across articles' Introduction, Methods, Results, and Discussion sections was minimal (n = 5), and statistical analyses specific to equity factors were rare, occurring in only 4 of the 14 included studies. Future interventions should include a measurement of intervention adherence and report the impact of equity factors on the effectiveness and applicability of interventions for equity-deserving groups.

Indexed as

Mobile ApplicationsSmartphoneAdolescentChildDietFemaleHumansadolescentsappdietequityMHealthsmartphone

Identifiers

PMID37330675
PMCPMC10925905
OpenAlexW4381110891

What OpenQuestion holds

Textmetadata
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.