Evidence map›Paper›PMID 40209208›Full record

ArticleJMIR human factors2025

A Novel Just-in-Time Intervention for Promoting Safer Drinking Among College Students: App Testing Across 2 Independent Pre-Post Trials.

Philip I Chow, Jessica Smith, Ravjot Saini, Christina Frederick, Connie Clark, Maxwell Ritterband, Jennifer P Halbert, Kathryn Cheney, Katharine E Daniel, Karen S Ingersoll

Abstract read
In one paragraph

Article in JMIR human factors, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

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

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

  1. Pooled it
  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

10 authors.

Philip I ChowSchool of Medicine, University of Virginia, 560 Ray C Hunt Dr, Charlottesville, VA, 22903, United States, 1 434-924-8082.ORCID 0000-0002-1147-1145
Jessica SmithSchool of Medicine, University of Virginia, 560 Ray C Hunt Dr, Charlottesville, VA, 22903, United States, 1 434-924-8082.ORCID 0000-0002-0685-4598
Ravjot SainiUniversity of Virginia, Charlottesville, VA, United States.ORCID 0009-0003-0079-8403
Christina FrederickSchool of Medicine, University of Virginia, 560 Ray C Hunt Dr, Charlottesville, VA, 22903, United States, 1 434-924-8082.ORCID 0000-0002-7452-1314
Connie ClarkUniversity of Virginia, Charlottesville, VA, United States.ORCID 0009-0001-4913-8794
Maxwell RitterbandUniversity of Virginia, Charlottesville, VA, United States.ORCID 0009-0007-5601-1699
Jennifer P HalbertSchool of Medicine, University of Virginia, 560 Ray C Hunt Dr, Charlottesville, VA, 22903, United States, 1 434-924-8082.ORCID 0000-0001-8909-8208
Kathryn CheneyUniversity of Virginia, Charlottesville, VA, United States.ORCID 0009-0004-8918-9141
Katharine E DanielSchool of Medicine, University of Virginia, 560 Ray C Hunt Dr, Charlottesville, VA, 22903, United States, 1 434-924-8082.ORCID 0000-0002-4371-2740
Karen S IngersollSchool of Medicine, University of Virginia, 560 Ray C Hunt Dr, Charlottesville, VA, 22903, United States, 1 434-924-8082.ORCID 0000-0001-8115-2548

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Binge drinking, which is linked to various immediate and long-term negative outcomes, is highly prevalent among US college students. Behavioral interventions delivered via mobile phones have a strong potential to help decrease the hazardous effects of binge drinking by promoting safer drinking behaviors. Objective: This study aims to evaluate the preliminary efficacy of bhoos, a novel smartphone app designed to promote safer drinking behaviors among US college students. The app offers on-demand educational content about safer alcohol use, provides dynamic feedback as users log their alcohol consumption, and includes an interactive drink tracker that estimates blood alcohol content in real time. Methods: The bhoos app was tested in 2 independent pre-post studies each lasting 4 weeks, among US college students aged 18-35 years. The primary outcome in both trials was students' self-reported confidence in using protective behavioral strategies related to drinking, with self-reported frequency of alcohol consumption over the past month examined as a secondary outcome. Results: In study 1, bhoos was associated with increased confidence in using protective behavioral strategies. Students also endorsed the high usability of the app and reported acceptable levels of engagement. Study 2 replicated findings of increased confidence in using protective behavioral strategies, and demonstrated a reduction in the self-reported frequency of alcohol consumption. Conclusions: Bhoos is a personalized, accessible, and highly scalable digital intervention with a strong potential to effectively address alcohol-related behaviors on college campuses.

Indexed as

Alcohol Drinking in CollegeBinge DrinkingHealth PromotionMobile ApplicationsStudentsAdolescentAdultFemaleHumansMaleSmartphoneUniversitiesYoung Adultalcoholbinge drinkingcollege studentssafe drinkingsmartphone intervention

Identifiers

PMID40209208
PMCPMC12005598

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.