Evidence map›Paper›PMID 39794548›Full record

ArticleScientific reports2025

Evaluating food contact surface and its influence on restaurant health ratings.

Saeid Fallahizadeh, Majid Majlesi, Mohammad Reza Ghalehgolab, Mohammad Hassan Sadeghi, Mohammad Reza Zarei, Alireza R Raygan Shirazi

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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
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  3. Review
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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

6 authors.

Saeid FallahizadehDepartment of Environmental Health Engineering, Faculty of Public Health, Yasuj University of Medical Sciences, Yasuj, Iran. saeid.eh89@gmail.com.
Majid MajlesiDepartment of nutrition and food sciences, School of Health and Nutrition Sciences, Yasuj University of Medical Sciences, Yasuj, Iran.
Mohammad Reza GhalehgolabSocial Determinants of Health Research Center, Yasuj University of Medical Sciences, Yasuj, Iran.
Mohammad Hassan SadeghiSocial Determinants of Health Research Center, Yasuj University of Medical Sciences, Yasuj, Iran.
Mohammad Reza ZareiSocial Determinants of Health Research Center, Yasuj University of Medical Sciences, Yasuj, Iran.
Alireza R Raygan ShiraziDepartment of Environmental Health Engineering, Faculty of Public Health, Yasuj University of Medical Sciences, Yasuj, Iran. alirezaraygan47@yahoo.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Controlling and maintaining the cleanliness of the working environment in restaurants is crucial. The aim of this study was to determine the level of contamination on food contact surfaces in restaurants. A total of 28 restaurants were surveyed, and 500 samples were taken from food contact surfaces that appeared clean and ready for use. The surfaces evaluated in this research included workers' hands, tools and equipment, worktops, chopping boards, meat grinders, spoons and forks, plates, and kebab skewers. Each sample was collected using a swab on a designated 10 cm × 10 cm square area of the surface. The samples were then tested using a luminometer device to measure enzyme levels and identify bacterial contamination, helping to maintain health and control contamination. The unit of measurement for this device is RLU (Relative Light Unit). The results showed that the cleanliness of contact surfaces varied as follows: workers' hands (46.43%), worktops (53.57%), kebab skewers (89.29%), plates (92.86%), meat grinders (76%), chopping boards (60.71%), tools and equipment (89.29%), and spoons and forks (96.43%). Regarding foodstuff contamination levels, the chopping board, worktop, and workers' hands had the highest contamination with average RLU values of 1700.89, 1184.50, and 790.71, respectively. In contrast, plates had the lowest contamination, with an average RLU value of 46.68. Based on these findings, training restaurant staff in personal health, food safety, and regular hygiene practices, along with routine inspections based on guidelines from inspectors, will improve restaurant health standards and help reduce foodborne illnesses.

Indexed as

Food ContaminationFood MicrobiologyRestaurantsFood HandlingHumansATP bioluminescenceFood contact surfacesHealth inspectionMicrobial contaminationRelative light unit (RLU)Restaurant health rating

Identifiers

PMID39794548
PMCPMC11723981

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Registered trials

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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.