Evidence map›Paper›PMID 29594423›Full record

ArticleParasitology research2018

Epidemiological observations on cryptosporidiosis and molecular characterization of Cryptosporidium spp. in sheep and goats in Kuwait.

Qais A H Majeed, Osama M E El-Azazy, Nadra-Elwgoud M I Abdou, Zein A Al-Aal, Amira I El-Kabbany, Laila M A Tahrani, Maha S AlAzemi, Yuanfei Wang, Yaoyu Feng, Lihua Xiao

Abstract read
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In one paragraph

Article in Parasitology research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. The global prevalence ofParasitology · 2022
    Pooled it
  2. Article
  3. Endoparasites ofVeterinary medicine international · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Eugenol: effective complementary treatment for cryptosporidiosis in experimentally infected mice.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2024
    Article
  9. Prevalence ofVeterinary sciences · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Apicomplexans in Goat: Prevalence ofAnimals : an open access journal from MDPI · 2022
    Article
  14. Epidemiological and Molecular Study ofAnimals : an open access journal from MDPI · 2022
    Article
  15. Review
  16. Article
  17. Review
  18. Risk factors of diarrhea in small ruminants in Kuwait.Iranian journal of veterinary research · 2021
    Article
  19. Prevalence and Characterization ofFrontiers in cellular and infection microbiology · 2021
    Article
  20. 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

10 authors at 6 institutions in 4 countries.

Qais A H MajeedDepartment of Science, College of Basic Education, PAAET, Kuwait City, Kuwait.
Osama M E El-AzazyVeterinary Laboratories, PAAFR, P.O. Box: 21422, Safat-13075, Kuwait City, Kuwait. El_Azazy@hotmail.com.
Nadra-Elwgoud M I AbdouVeterinary Laboratories, PAAFR, P.O. Box: 21422, Safat-13075, Kuwait City, Kuwait.
Zein A Al-AalDepartment of Zoology, Faculty of Science, Zagazig University, Zagazig, Egypt.
Amira I El-KabbanyDepartment of Zoology, Faculty of Science, Zagazig University, Zagazig, Egypt.
Laila M A TahraniVeterinary Laboratories, PAAFR, P.O. Box: 21422, Safat-13075, Kuwait City, Kuwait.
Maha S AlAzemiDepartment of Science, College of Basic Education, PAAET, Kuwait City, Kuwait.
Yuanfei WangCollege of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China.
Yaoyu FengCollege of Veterinary Medicine, South China Agricultural University, Guangzhou, 510642, China.
Lihua XiaoDivision of Parasitic Diseases, Centers for Disease Control and Prevention, Public Health Service, U.S. Department of Health and Human Services, Atlanta, GA, 30341, USA.
Kuwait University · KWPublic Authority for Applied Education and Training · KWSouth China Agricultural University · CNZagazig University · EGCairo University · EGCenters for Disease Control and Prevention · US

Funding

Kuwait Foundation for the Advancement of Sciences 2012-1207-04
6 · The paper itself

Abstract

Molecular epidemiological analysis of cryptosporidiosis in Middle Eastern countries suggests that small ruminants could play a major role in the transmission of Cryptosporidium spp. to humans, with a dominance of Cryptosporidium parvum, especially its IId subtypes. However, little information is available on the epidemiology and risk factors of cryptosporidiosis as well the distribution of Cryptosporidium species/genotypes and subtypes in small ruminants in this area, including Kuwait. In the present study, 47 farms from several areas in Kuwait were visited once during October 2014 to September 2015 to collect data on risk factors associated with Cryptosporidium infection. Fecal samples from 334 sheep and 222 goats were examined for Cryptosporidium oocysts by Ziehl-Neelsen staining (ZN) and antigens by enzymatic immunoassay (EIA). The Cryptosporidium prevalence was higher when samples were examined by EIA than ZN (11.4 and 7.2% in sheep and goats by EIA, compared with 4.2 and 3.6% by ZN, respectively). Young age (less than 3 months) and closed housing system are risk factors of Cryptosporidium infection. A correlation between fecal consistency and the occurrence of Cryptosporidium spp. was observed; non-formed fecal samples were often found positive. Molecular characterization of 30 ovine and caprine samples using PCR-RFLP analysis of the small subunit rRNA gene revealed the presence of C. parvum in 23 samples, Cryptosporidium ubiquitum in five samples, and Cryptosporidium xiaoi in two samples. Sequence analysis of C. parvum at the 60 KDa glycoprotein gene locus identified two subtypes, IIaA15G2R1 and IIdA20G1, with the latter being more common (in 2 and 20 successfully subtyped samples, respectively). Only one subtype of C. ubiquitum (XIIa) was recorded. Cryptosporidiosis in small ruminants apparently poses public health problem in Kuwait.

Indexed as

AnimalsCross-Sectional StudiesCryptosporidiosisCryptosporidium parvumFecesFemaleGenotypeGoat DiseasesGoatsHumansKuwaitMaleOocystsPolymerase Chain ReactionPolymorphism, Restriction Fragment LengthPrevalenceRNA, RibosomalCryptosporidiumGoatsKuwaitSheep

Identifiers

PMID29594423
OpenAlexW2795670048

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.