Evidence map›Paper›PMID 40313285›Full record

ArticlemedRxiv : the preprint server for health sciences2025

Changes to Fruit and Vegetable Intake and Waste When Households Receive Free Produce.

Brian E Roe, Hanim E Diktas, Danyi Qi, Corby K Martin, John W Apolzan

Abstract readPreprint
In one paragraph

Article in medRxiv : the preprint server for health sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Brian E RoeDept. of Agricultural, Environmental & Development Economics, Ohio State University, Columbus, OH 43210.ORCID 0000-0003-4228-2889
Hanim E DiktasPennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA, 70808.ORCID 0000-0002-4603-3719
Danyi QiDept. of Agricultural Economics & Agribusiness, Louisiana State University, Baton Rouge, LA 70802.ORCID 0000-0002-8968-9478
Corby K MartinPennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA, 70808.ORCID 0000-0002-8125-4015
John W ApolzanPennington Biomedical Research Center, Louisiana State University, Baton Rouge, LA, 70808.ORCID 0000-0001-8492-7820

Funding

Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2012 to 2026
$69.1M
Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Sujoy Ghosh · 2005 to 2026
$26.5M
NIDDK NIH HHS P30 DK072476NIGMS NIH HHS U54 GM104940
6 · The paper itself

Abstract

Objective: The study evaluated changes in household food intake, the waste of fruits and vegetables (FV), and FV inventories after supplemental produce was provided free of charge and in response to a smart coaching intervention to reduce food waste and replace less nutritious foods with FV. Design: Households measured food intake and waste for ≥3 days before and after intervention. Households were randomized to receive either an intervention to reduce food waste and replace less healthy foods with FV or a control intervention. Both groups received free FV and measured FV inventories before and after intervention. Setting: Participants were from the Baton Rouge, Louisiana region and picked up FV at a central location. Participants: 46 adults and their household members. Results: Treatment participants increased intake of fruits (0.33 servings/day, p=0.09) and vegetables (0.50 servings/day, p=0.01) compared to the control group. All participants reported a decrease in daily total caloric intake (133 kcal/day, p=0.04), an increase in the number (9.5 events/period, p<0.001) and average magnitude (100.5 g/event, p=0.005) of FV waste events, and an increase in fresh FV inventories (4.1 kg/household, p=0.001) after receiving free FVs. Compared to the control group, treatment participants reported less FV waste during eating occasions (22.2 g/day, p=0.09) and an increase in frozen FV inventories (1.8 kg/household, p=0.04). Conclusions: Providing free FVs without additional intervention does not increase FV intake but does lead to more and larger FV waste events. When coupled with targeted information to improve diet quality and reduce waste, free FV provision can lead to increased FV intake with no significant increase in energy intake or plate waste and smaller increases in the number and magnitude of FV waste events, suggesting that pairing intensive intervention efforts with free FV provision is critical to translate program resources into improved nutrition without increasing waste.

Indexed as

coaching interventiondietfood wasterandomized trialsubsidy

Identifiers

PMID40313285
PMCPMC12045400

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.