Evidence map›Paper›PMID 32813116›Full record

ArticleThe Journal of the Egyptian Public Health Association2020

Fungal and parasitic contamination of indoor public swimming pools in Arak, Iran.

Hossein Sarmadian, Yasamin Hazbavi, Mojtaba Didehdar, Mohammad Javad Ghannadzadeh, Reza Hajihossein, Mahmood Khosravi, Reza Ghasemikhah

Open access · diamondAbstract read
In one paragraph

Article in The Journal of the Egyptian Public Health Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.5field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
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 1 institution in 1 country.

Hossein SarmadianDepartment of Infectious Disease, Arak University of Medical Sciences, Arak, Iran.
Yasamin HazbaviDepartment of Parasitology and Mycology, Arak University of Medical Sciences, Arak, Iran.
Mojtaba DidehdarDepartment of Parasitology and Mycology, Arak University of Medical Sciences, Arak, Iran.
Mohammad Javad GhannadzadehDepartment of Environmental Health Engineering, Arak University of Medical Sciences, Arak, Iran.
Reza HajihosseinDepartment of Parasitology and Mycology, Arak University of Medical Sciences, Arak, Iran.
Mahmood KhosraviSchool of Paramedical Sciences, Arak University of Medical Sciences, Arak, Iran.
Reza GhasemikhahDepartment of Parasitology and Mycology, Arak University of Medical Sciences, Arak, Iran. ghasemikhah@gmail.com.ORCID http://orcid.org/0000-0002-9677-7484
Arak University of Medical Sciences · IR

Funding

916 92-147-5
6 · The paper itself

Abstract

backgroundSwimming is a popular exercise for different types of people at different ages. Public swimming pools are places where fungal infections can be easily transferred. The purpose of this study is to evaluate the quality of mycological, parasitological, and physicochemical parameters of swimming pools of Arak city.

methodsThis cross-sectional study was done for 12 months from April 2013 to March 2014 in six indoor active swimming pools of Arak city (A, B, C, D, E, and F). Samples were collected in four seasons, two times/season; each time, two samples were obtained from six specified locations (shallow level pool, deep level pool, dressing rooms, showers, margin of pool walls, and foot-washing sink) from each pool with a total of 576 samples. Physicochemical parameters including water temperature, pH, turbidity, and the residual chlorine were measured on-site. In order to isolate and detect the fungal agents, special filters and culture Sabouraud's dextrose agar, chloramphenicol, and mycosel agar media were applied. Furthermore, non-nutrient agar medium enriched with Escherichia coli was used to detect and to separate the eggs of the worms, cysts, and parasitic protozoa from centrifuges of samples. In order to investigate their sediment, optical microscope and culture media were used.

resultsWe found that 456 (79.1%) samples were positive regarding the fungal elements, and 516 fungal species were isolated. The most common isolates were saprophytic species (8.74%), yeast species (25%), and dermatophyte species (2.5%). The most contaminated surfaces were foot-washing sinks and showers. In this study, Acanthamoeba parasites were isolated from one pool only. All the investigated physicochemical parameters of pool water except for the temperature were found to be in the standard range.

conclusionsExistence of saprophytic fungi and yeast in pools' water is plausible to be considered as an indicator of water resistance to the detergent agents. This high degree of contamination is due to the huge number of visitors, the complexity of construction, the choice of materials, and the long opening hours. Isolation of dermatophytes and Acanthamoeba parasite from the pools' area and foot-washing sink reveals the important role of the public swimming pools in disease transmission.

Indexed as

AcanthamoebaArakFungiPhysicochemical parametersPublic swimming pools

Identifiers

PMID32813116
PMCPMC7366294
OpenAlexW3029567312

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.