Evidence map›Paper›PMID 39385427›Full record

ArticlePublic health nutrition2024

Examining the effectiveness of promotional nudges increasing plant-based food choices in a post-secondary education dining hall: a pilot study.

Jennifer Joy Anderson, Andy Bains, Julie Stachiw, Alexandra J Heidl, Tamara Paetsch, Tamara R Cohen

Abstract read
In one paragraph

Article in Public health nutrition, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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.

Jennifer Joy AndersonSchool of Population and Public Health, Faculty of Medicine, The University of British Columbia, Vancouver, BC, Canada.
Andy BainsFaculty of Land and Food Systems, The University of British Columbia, Vancouver, BCV6T 1Z4, Canada.
Julie StachiwNutrition and Wellbeing, The University of British Columbia, Okanagan Campus, Kelowna, BC, Canada.
Alexandra J HeidlSchool of Human Nutrition, McGill University, Ste. Anne de Bellevue, QC, Canada.
Tamara PaetschNutrition and Wellbeing, The University of British Columbia, Vancouver, BC, Canada.
Tamara R CohenFaculty of Land and Food Systems, The University of British Columbia, Vancouver, BCV6T 1Z4, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate nudge strategies that increase the consumption of plant-based foods, defined as vegetarian or vegan food items, compared with meat-based options in post-secondary dining hall settings.

designA pilot study.

settingThis study took place in the University of British Columbia Vancouver Campus's Gather Dining Hall (GDH) over a 6-week intervention period and two control periods. The intervention incorporated several nudges (proportion increases, item placement, taste-focused labelling, Chef's featured special verbal prompts, social media and promotional posters) into the menu and dining hall area with the goal of increasing the purchases of plant-based items. Sales data from meals that were purchased during the intervention period were compared with sales data from the two control periods.

participantsStudents and staff who purchased meals in the GDH.

resultsThe proportion of plant-based items sold significantly increased during the intervention period (56·7 %;

conclusionsThe combination of nudges was effective at significantly increasing the selection of plant-based options over meat-based options in a post-secondary dining hall setting.

Indexed as

Choice BehaviorDiet, VegetarianFood PreferencesAdolescentAdultBritish ColumbiaDiet, VeganFemaleFood LabelingFood ServicesHealth PromotionHumansMaleMealsPilot ProjectsStudentsCanada’s Food GuideNudge theoryNudgingPlant-basedPost-secondary

Identifiers

PMID39385427
PMCPMC11604313

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.