Evidence map›Paper›PMID 31602552›Full record

ArticleActa parasitologica2020

Prevalence and Molecular Subtyping of Blastocystis from Patients with Irritable Bowel Syndrome, Inflammatory Bowel Disease and Chronic Urticaria in Iran.

Giti Shirvani, Majid Fasihi-Harandi, Omid Raiesi, Nasrin Bazargan, Mohammad Javad Zahedi, Iraj Sharifi, Behjat Kalantari-Khandani, Maryam Nooshadokht, Hajar Shabandoust, Mohammad Ali Mohammadi and 2 more

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Article in Acta parasitologica, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  14. Prevalence and Associated Factors ofTropical medicine and infectious disease · 2022
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  17. Prevalence ofAnimals : an open access journal from MDPI · 2022
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  18. High occurrence ofGastroenterology and hepatology from bed to bench · 2022
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  19. Review
  20. Subtype distribution ofGastroenterology and hepatology from bed to bench · 2022
    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

12 authors at 3 institutions in 1 country.

Giti ShirvaniDepartment of Medical Parasitology, Shahrekord University of Medical Sciences, Shahrekord, Iran.
Majid Fasihi-HarandiResearch Center for Hydatid Disease in Iran, School of Medicine, Kerman University of Medical Sciences, Kerman, Iran.
Omid RaiesiDepartment of Medical Parasitology and Mycology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Nasrin BazarganDepartment of Immunology and Allergy, Kerman University of Medical Sciences, Kerman, Iran.
Mohammad Javad ZahediGastroenterology and Hepatology Research Center, Kerman University of Medical Sciences, Kerman, Iran.
Iraj SharifiLeishmaniasis Research Center, Kerman University of Medical Sciences, Kerman, Iran.
Behjat Kalantari-KhandaniDepartment of Oncology, School of Medicine, Kerman University of Medical Sciences, Kerman, Iran.
Maryam NooshadokhtDepartment of Medical Parasitology and Mycology, School of Medicine, Kerman University of Medical Sciences, Kerman, Iran.
Hajar ShabandoustDepartment of Medical Parasitology and Mycology, School of Medicine, Kerman University of Medical Sciences, Kerman, Iran.
Mohammad Ali MohammadiResearch Center for Hydatid Disease in Iran, School of Medicine, Kerman University of Medical Sciences, Kerman, Iran.
Mohammad EbrahimipourDepartment of Medical Parasitology and Mycology, School of Medicine, Kerman University of Medical Sciences, Kerman, Iran.
Zahra BabaeiLeishmaniasis Research Center, Kerman University of Medical Sciences, Kerman, Iran. bzahra580@gmail.com.
Kerman University of Medical Sciences · IRShahrekord University of Medical Sciences · IRTehran University of Medical Sciences · IR

Funding

Kerman University of Medical Sciences Ethics no. IR. KMU. REC. 1393. 10.Kerman University of Medical Sciences project no. 93/61
6 · The paper itself

Abstract

backgroundBlastocystis is a parasite that colonizes in the human intestine. Its clinical features include diarrhea, abdominal pain, or urticarial and irritable bowel syndrome (IBS). Spite of being significant genetic diversity and numerous subtypes within the genus there were no associations between its subtypes and symptomatology. MATERIALS AND

methodsAim of this project was subtyping of the protozoa in 184 Iranian people with history of IBS/IBD (n = 74) or chronic urticaria (n = 59) and individuals referred to general clinic (n = 51). Microscopic and molecular examinations used for identifying and subtyping of Blastocystis.

resultsOverall, frequency of the parasite was 24.46% while, 29.41% of people who referred to general clinic, 20.27%, and 25.42% of IBS/IBD and urticarial cases were infected, respectively. Subtyping result showed that 28.89% of all people were infected with Blastocystis sp. while the prevalence of ST3, ST2 and ST1 were 22.22%, 22.22%, and 17.78%, respectively. Blastocystis sp., was identified in most IBS/IBD cases (46.7%) followed with ST2 and ST3 (13.3 and 13.3, respectively). Whereas, in chronic urticaria group ST2(33.3%) was the major subtype and most individuals in control group were infected with ST3 (33.3%). Pearson's Chi Square test showed no significant differences between the parasite or subtype prevalence and diseases (p > 0.05).

conclusionGiven significant factors have effect on clinical signs including host or parasite genetics, microbiota, as well as environmental factors, it seems that further studies are needed to find out different markers of host susceptibility to diverse parasite genotypes in patients with irritable bowel syndrome or urticaria.

Indexed as

BlastocystisBlastocystis InfectionsChronic UrticariaFecesGenetic VariationGenotypeHumansInflammatory Bowel DiseasesIranIrritable Bowel SyndromePhylogenyPrevalenceSequence Analysis, DNABlastocystis spEnteric parasiteIranMolecular subtyping

Identifiers

PMID31602552
OpenAlexW2979505938

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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.