Evidence map›Paper›PMID 39026524›Full record

ArticleFrontiers in psychiatry2024

Sustainability initiatives in inpatient psychiatry: tackling food waste.

Timur Liwinski, Iona Bocek, Andreas Schmidt, Eva Kowalinski, Frieder Dechent, Franziska Rabenschlag, Julian Moeller, Jan Sarlon, Annette B Brühl, André Nienaber and 2 more

Abstract read
In one paragraph

Article in Frontiers in psychiatry, 2024. 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. Environmental Performance Indicators Used in Healthcare Foodservices: A Scoping Review.Journal of human nutrition and dietetics : the official journal of the British Dietetic Association · 2026
    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

12 authors.

Timur LiwinskiUniversity Psychiatric Clinics Basel, Clinic for Adults, University of Basel, Basel, Switzerland.
Iona BocekUniversity Psychiatric Clinics Basel, Clinic for Adults, University of Basel, Basel, Switzerland.
Andreas SchmidtUniversity Psychiatric Clinics Basel, Clinic for Adults, University of Basel, Basel, Switzerland.
Eva KowalinskiUniversity Psychiatric Clinics Basel, Clinic for Adults, University of Basel, Basel, Switzerland.
Frieder DechentUniversity Psychiatric Clinics Basel, Clinic for Adults, University of Basel, Basel, Switzerland.
Franziska RabenschlagUniversity Psychiatric Clinics Basel, Clinic for Adults, University of Basel, Basel, Switzerland.
Julian MoellerUniversity Psychiatric Clinics Basel, Clinic for Adults, University of Basel, Basel, Switzerland.
Jan SarlonUniversity Psychiatric Clinics Basel, Clinic for Adults, University of Basel, Basel, Switzerland.
Annette B BrühlUniversity Psychiatric Clinics Basel, Clinic for Adults, University of Basel, Basel, Switzerland.
André NienaberUniversity Psychiatric Clinics Basel, Clinic for Adults, University of Basel, Basel, Switzerland.
Undine E LangUniversity Psychiatric Clinics Basel, Clinic for Adults, University of Basel, Basel, Switzerland.
Christian G HuberUniversity Psychiatric Clinics Basel, Clinic for Adults, University of Basel, Basel, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Food plays a dual role in promoting human health and environmental sustainability. Yet, current food systems jeopardize both. Food waste poses a major global challenge due to its significant economic, social, and environmental impacts. Healthcare facilities generate the largest amounts of food waste compared to other forms of catering provision. Food waste correlates with environmental unsustainability and diminished patient satisfaction, compounding the prevalent challenge of hospital malnutrition and contributing to suboptimal patient outcomes. Materials and methods: In a three-year interventional study (2020-2022) at a psychiatric tertiary care center, we assessed and mitigated food waste using evidence-based measures. We conducted systematic food wastage audits over three years (2020-2022) in May and June, each lasting four weeks. Costs were analyzed comprehensively, covering food, staff, infrastructure, and disposal. Environmental impact was assessed using Umweltbelastungspunkte (UBP) and CO Results: Economic losses due to food wastage were substantial, primarily from untouched plates and partially consumed dinners, prompting meal planning adjustments. Despite a >3% increase in meals served, both food waste mass and costs decreased by nearly 6%. Environmental impact indicators showed a reduction >20%. Vegetables, salad, and fruits constituted a significant portion of waste. Overproduction minimally contributed to waste, validating portion control efficacy. Conclusion: Our study highlights significant economic and environmental losses due to hospital food waste, emphasizing the importance of resource efficiency. The strategies outlined offer promising avenues for enhanced efficiency. The decrease in food waste observed over the three-year period underscores the potential for improvement.

Indexed as

carbon footprintenvironmental stressorsenvironmental sustainabilityfood wastehealth care sustainabilityhospital wastewater footprintwater usage

Identifiers

PMID39026524
PMCPMC11254754

What OpenQuestion holds

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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.