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Record W4407721300 · doi:10.4236/ti.2025.161002

Hospital Waste Management at the Provincial Hospital and the Notre Dame des Apôtres Hospital of Sarh, Chad

2025· article· en· W4407721300 on OpenAlexvenueno aff
Lévy Manna Agdet, Ngoussou Mbailaou, Jean Beinde, Malato Ganda Adoum, Mbété Adoum Poutoudet, Doloum Gomoung

Bibliographic record

VenueTechnology and Investment · 2025
Typearticle
Languageen
FieldMedicine
TopicHealthcare and Environmental Waste Management
Canadian institutionsnot available
Fundersnot available
KeywordsHospital wasteEmergency medicineOperations managementMedical emergencyMedicineBusinessWaste managementEngineering

Abstract

fetched live from OpenAlex

In order to improve environmental and individual health and make aware that poor management of biomedical waste is a vector for the spread of many diseases, a study was conducted on the management of hospital waste in two main reference health structures, the Provincial Hospital (HP) and the Hospital of Our Lady of the Apostles (HNDA) of Sarh. The general objective of this study is to contribute to the reduction of environmental pollution through the management of biomedical waste. More specifically, it is to: 1) identify the sources of the waste, 2) sort and classify the waste by their categories, 3) assess the quality of the water in the yard of each health facility involved. The study was based on surveys, documentary research and physico-chemical and bacteriological analyses of the water in the two hospitals. The results of this work made it possible to identify that the DBM management system remains inadequate and that neither of these two reference health facilities in the province had a hospital waste management plan or produced waste management activity reports. 96% of the medical and paramedical staff interviewed confirmed that biomedical waste was sorted, 32% of the medical and paramedical staff confirmed that the waste treatment program was not followed before disposal, and 16% were not informed about hospital waste management. All the support staff for hygiene and sanitation services in the two health facilities are illiterate. In terms of vaccinations, 100% of health care staff and waste managers at the hospitals are not vaccinated against hepatitis or tetanus serum (TSS). The physicochemical and bacteriological analyses of the water showed the poor quality of these different waters, with the presence of germs indicating pollution.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.275
Threshold uncertainty score0.547

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0030.001
Scholarly communication0.0010.000
Open science0.0010.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0050.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.008
GPT teacher head0.234
Teacher spread0.226 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2025
Admission routes1
Has abstractyes

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