Evidence map›Paper›PMID 41683044›Full record

ArticleFoods (Basel, Switzerland)2026

Scrap the Food Waste: An Investigation of the Effect of Sociodemographic Factors and Digital Activism on Food Waste Prevention Behavior.

Maria Piochi, Riccardo Migliavada, Maria Giovanna Onorati, Franco Fassio, Luisa Torri

Abstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. 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

5 authors.

Maria PiochiUniversity of Gastronomic Sciences, 12042 Pollenzo, Italy.ORCID 0000-0002-5934-1171
Riccardo MigliavadaUniversity of Gastronomic Sciences, 12042 Pollenzo, Italy.ORCID 0000-0002-4262-8360
Maria Giovanna OnoratiUniversity of Gastronomic Sciences, 12042 Pollenzo, Italy.ORCID 0000-0003-1847-0230
Franco FassioUniversity of Gastronomic Sciences, 12042 Pollenzo, Italy.ORCID 0000-0003-4765-8275
Luisa TorriUniversity of Gastronomic Sciences, 12042 Pollenzo, Italy.ORCID 0000-0003-4522-6452

Funding

European Health and Digital Executive Agency SMP-FOOD-2023-FW-STAKEHOLDERS-AG
6 · The paper itself

Abstract

Food waste is a persistent global concern, requiring behavioral and systemic responses from consumers. The current study investigated the effect of sociodemographic factors and digital activism on food waste prevention behavior. Data from 390 respondents living in Italy (65% females, from 18 to 75 years old, grouped into four generations) were collected through an online survey covering these sections: sociodemographic variables, digital activism, knowledge, attitudes, and food waste behaviors. A Food Waste Prevention Index (FWPI) was computed to assess self-reported adherence to waste-reducing practices, and differences across three groups identified through tertiles were tested. Women displayed higher levels of digital activism; Gen Z was the most engaged generation in seeking information about food, while interest in food issues declined with age. Gender, geographical area, and dietary orientation significantly influenced food waste prevention, with women, rural residents, and individuals adopting flexitarian or vegetarian diets tending towards more virtuous behavior (higher FWPI). According to digital activism, less virtuous waste behavior (lower FWPI) was associated with a lower social media and apps usage frequency. Furthermore, higher FWPI individuals self-reported stronger sensitivity to sustainability-related topics such as circular economy, short food chains, and ethical or environmental motivations for vegetarianism. Overall, awareness and digital activism may synergistically foster more responsible food consumption, and targeted communication and digital tools can effectively support household food waste reduction strategies.

Indexed as

behavioral changeconsumer behaviorfood waste attitudefood waste knowledgeinformation sensitivitysocial media activism

Identifiers

PMID41683044
PMCPMC12896848

What OpenQuestion holds

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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.