SynthesisPloS one2019
Brief interventions for problem gambling: A meta-analysis.
Synthesis in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 9 of them syntheses that pooled 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.
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.
Who cites it
24 citing papers in PubMed, 9 syntheses or guidelines pooled it, 55 citations in OpenAlex.
- Personalized Feedback Interventions for Indicated Prevention of Gambling Disorder: A Systematic Review and Meta-Analysis.Journal of gambling studies · 2025Pooled it
- A Systematic Review on Intervention Treatment in Pathological Gambling.International journal of environmental research and public health · 2024Pooled it
- Cognitive-behavioral treatment for gambling harm: Umbrella review and meta-analysis.Clinical psychology review · 2023Pooled it
- Global prevalence of help-seeking for problem gambling: A systematic review and meta-analysis.Addiction (Abingdon, England) · 2022Pooled it
- Internet-based interventions for behavioral addictions: A systematic review.Journal of behavioral addictions · 2022Pooled it
- Internet-based treatment of gambling problems: A systematic review and meta-analysis of randomized controlled trials.Journal of behavioral addictions · 2021Pooled it
- Should screening for risk of gambling-related harm be undertaken in health, care and support settings? A systematic review of the international evidence.Addiction science & clinical practice · 2021Pooled it
- Is there a health inequality in gambling related harms? A systematic review.BMC public health · 2021Pooled it
- The efficacy of Personalized Normative Feedback interventions across addictions: A systematic review and meta-analysis.PloS one · 2021Pooled it
- Effectiveness of Internet-Based Personalized Normative Feedback Among Individuals Experiencing Problem Gambling: Randomized Controlled Trial.Journal of gambling studies · 2025Trial
- Early Disengagement from Gambling Treatment: Insights from Clients and Practitioners.Journal of gambling studies · 2026Article
- Early program participation and treatment retention in outpatients with gambling disorder: a real-world retrospective study in Japan.Addiction science & clinical practice · 2026Article
- Identifying Predictors of Gambling Episodes and Craving Using Ecological Momentary Assessment and Smartwatch-Based Physiological Measures: Protocol for a Longitudinal Observational Study.JMIR research protocols · 2026Observational
- Outpatient psychotherapeutic treatment of gambling disorder - lessons learned from Bavaria.Frontiers in psychiatry · 2026Article
- PATH-G: a proposed integrative motivational-cognitive-behavioral protocol for gambling disorder. A theoretically grounded 12-week workbook-based model with maintenance and relapse components.Frontiers in psychiatry · 2026Article
- Motivational Interviewing (MI) in Obesity Care: Cultivating Person-Centered and Supportive Clinical Conversations to Reduce Stigma: A Narrative Review.Obesity science & practice · 2025Review
- Evaluation of the Conversations About Gambling Mental Health First Aid course: effects on knowledge, stigmatising attitudes, confidence and helping behaviour.BMC psychology · 2022Article
- Editorial: The evidence and practice-gap of screening and brief interventions for substance misuse.Frontiers in psychiatry · 2022Article
- Changes in secondary outcomes associated with brief interventions for problem gambling in methadone patients.Addictive behaviors · 2021Article
- The Norwegian remote intervention programme for problem gambling: Short- and long-term outcomes.Nordisk alkohol- & narkotikatidskrift : NAT · 2020Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundBrief interventions have been increasingly investigated to promote early intervention in gambling problems; an accurate estimate of the impact of these interventions is required to justify their widespread implementation. The goal of the current investigation was to evaluate the efficacy of in-person brief interventions for reducing gambling behaviour and/or problems, by quantifying the aggregate effect size associated with these interventions in the published literature to date.
methodsRandomized controlled trials including the following design features were identified via systematic review: an adult sample experiencing problems associated with gambling; an in-person individual psychosocial intervention of brief duration (≤3 sessions); a control/comparison group; and an outcome related to gambling behaviour and/or problems.
resultsFive records compared brief interventions to assessment only control; using a random effect model, brief interventions were associated with a small but statistically significant reduction in gambling behaviour across short-term follow-up periods versus assessment only control (g = -.19, 95% CI [-.37, -.01]). Aggregate effect sizes for gambling problems and long-term follow-up periods were not statistically significant. Five records compared brief interventions to longer active interventions; there was no significant difference between brief interventions and longer active interventions.
conclusionsResults supported the efficacy of brief interventions for problem gambling compared to inactive control in the reduction of gambling behaviour; no differences were found across brief versus longer interventions for both gambling behaviour and problems. While these findings must be interpreted in the context of the limited number of studies and small magnitude of the combined effect sizes, the current meta-analysis supports the further investigation of the public health impact of these cost-effective interventions.
Indexed as
Identifiers
What OpenQuestion holds
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.