Evidence map›Paper›PMID 35364785›Full record

SynthesisEnvironmental science and pollution research international2022

Healthcare waste generation in hospitals per continent: a systematic review.

Marcos Paulo Gomes Mol, Tara Rava Zolnikov, Arthur Couto Neves, Giulia Roriz Dos Santos, Júlia Luiza Lopes Tolentino, Raphael Tobias de Vasconcelos Barros, Leo Heller

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Environmental science and pollution research international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
7.8field-weighted citation impact, top 2% of its field
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

12 citing papers in PubMed, 43 citations in OpenAlex.

  1. Healthcare waste in German hospitals: A nationwide benchmark study.Waste management & research : the journal of the International Solid Wastes and Public Cleansing Association, ISWA · 2026
    Article
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  3. Article
  4. Review
  5. Review
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  9. Healthcare waste and circular economy principles: It is time to improve!Waste management & research : the journal of the International Solid Wastes and Public Cleansing Association, ISWA · 2024
    Article
  10. Review
  11. Article
  12. 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

7 authors at 4 institutions in 2 countries.

Marcos Paulo Gomes MolDiretoria de Pesquisa E Desenvolvimento, Fundação Ezequiel Dias (FUNED), Belo Horizonte, Brazil. marcos.mol@funed.mg.gov.br.ORCID http://orcid.org/0000-0002-2568-3579
Tara Rava ZolnikovDepartment of Community Health, National University, San Diego, CA, USA.ORCID http://orcid.org/0000-0002-0106-1214
Arthur Couto NevesDiretoria de Pesquisa E Desenvolvimento, Fundação Ezequiel Dias (FUNED), Belo Horizonte, Brazil.ORCID http://orcid.org/0000-0003-2829-0663
Giulia Roriz Dos SantosDiretoria de Pesquisa E Desenvolvimento, Fundação Ezequiel Dias (FUNED), Belo Horizonte, Brazil.ORCID http://orcid.org/0000-0001-7783-2671
Júlia Luiza Lopes TolentinoDiretoria de Pesquisa E Desenvolvimento, Fundação Ezequiel Dias (FUNED), Belo Horizonte, Brazil.ORCID http://orcid.org/0000-0003-2822-9088
Raphael Tobias de Vasconcelos BarrosEscola de Engenharia, Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, Brazil.ORCID http://orcid.org/0000-0003-1785-331X
Leo HellerFundação Oswaldo Cruz (FIOCRUZ), Instituto René Rachou, Belo Horizonte, MG, Brazil.ORCID http://orcid.org/0000-0003-0175-0180
Ezequiel Dias Foundation · BRFundação Oswaldo Cruz · BRNational University · USUniversidade Federal de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There are increasing worldwide concerns about the negative impacts of healthcare waste generated in hospitals, especially in low- and middle-income countries. Hazardous type of waste can contribute to adverse effects both in human populations and the environment because of its physical, chemical, and biological characteristics. A comprehensive view on increasing waste in the world has not been conducted to understand the breadth of the issue; thus, this paper sought to provide an analysis of hospitals' healthcare waste generation rate. Comparisons were made with Wilcoxon and Kruskal-Wallis tests for simple and multiple comparisons, to analyze nonparametric data, with post hoc by Nemenyi test. Median values indicated that hospital waste was the highest in North and South America (4.42, 1.64 kg/bed/day, respectively) and was almost nonexistent in Oceania (0.19 kg/bed/day), while the median rates for hazardous waste were the highest in Oceania (0.77 kg/bed/day). Africa was almost the lowest producer of waste in each category (0.19 and 0.39 kg/bed/day for hospital and hazardous waste, respectively). Over time, linear regression indicated that hazardous waste in Asia and Europe has increased, while in Oceania, the total waste also increased. Interestingly, in North America, it was observed a reduction in the generation for both total and hazardous waste. This information highlights the importance of understanding continent-specific characteristics and rates, which can be used to create a more individualized approach to addressing healthcare waste in the world.

Indexed as

Medical Waste DisposalDelivery of Health CareHazardous WasteHealth FacilitiesHospitalsHumansHazardous WasteMedical Waste DisposalHealthcare wasteHospitalsWaste generation rateWorldwide waste generation rate

Identifiers

PMID35364785
OpenAlexW4221130471

What OpenQuestion holds

Textmetadata
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.