Evidence map›Paper›PMID 40419647›Full record

ArticleScientific reports2025

Impact of waste segregation training on medical and recyclable waste in an operating theater a quasi experimental study.

Büşra Nur Evliya Felek, Süheyla Karadağ Erkoç, Menekşe Özçelik, Dilek Yörükoğlu

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Medical waste management within the Green Hospital approach: a systematic review of direct, contextual, and transferable evidence.International journal for quality in health care : journal of the International Society for Quality in Health Care · 2026
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Sustainability: the role of the Surgical Center.Revista da Escola de Enfermagem da U S P · 2026
    Article
  7. 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

4 authors.

Büşra Nur Evliya FelekFaculty of Medicine, Department of Anaesthesiology and Intensive Care, Ankara University, Ankara, Turkey. busraevliya@gmail.com.
Süheyla Karadağ ErkoçFaculty of Medicine, Department of Anaesthesiology and Intensive Care, Ankara University, Ankara, Turkey.
Menekşe ÖzçelikFaculty of Medicine, Department of Anaesthesiology and Intensive Care, Ankara University, Ankara, Turkey.
Dilek YörükoğluFaculty of Medicine, Department of Anaesthesiology and Intensive Care, Ankara University, Ankara, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This quasi-experimental study evaluated the effects of waste segregation training on medical and recyclable waste generation in the operating theater of Ankara University Cebeci Hospital. Conducted between March and June 2024, the study included pre-training, post-training, and two-month follow-up waste measurements, alongside a survey assessing staff awareness. A total of 53 operating room staff participated. Training significantly increased the amount of recyclable waste per surgery (from 1.30 kg to 1.80 kg, p = 0.01) in the first month post-training. Although medical waste per surgery decreased (from 4.92 kg to 4.14 kg), the reduction was not statistically significant (p = 0.09). However, two months later, waste levels began reverting to baseline (recyclable: 1.79 kg; medical: 5.07 kg per surgery), suggesting the effect of a single training session may diminish over time. Notably, 40% of doctors lacked sufficient knowledge pre-training, and those favoring training were often the least informed (p = 0.02), highlighting gaps in prior education. This study emphasizes the need for repeated and tailored training programs to reinforce sustainable waste practices in surgical environments.

Indexed as

Medical WasteMedical Waste DisposalOperating RoomsRecyclingWaste ManagementAdultFemaleHumansMaleSurveys and QuestionnairesMedical WasteMedical Waste DisposalEnvironmental sustainabilityMedical wasteOperating roomRecyclable wasteTrainingWaste segregation

Identifiers

PMID40419647
PMCPMC12106621

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.