Evidence map›Paper›PMID 26293137›Full record

ArticleBMC research notes2015

Geographic distribution of HCV genotypes in Libya and analysis of risk factors involved in their transmission.

Mohamed A Daw, Abdallah El-Bouzedi, Aghnaya A Dau

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Mohamed A DawDepartment of Medical Microbiology, Faculty of Medicine, Tripoli University, 82668, Tripoli, Libya. mohamedadaw@gmail.com.
Abdallah El-BouzediDepartment of Laboratory Medicine, Faculty of Biotechnology, Tripoli University, 82668, Tripoli, Libya. abdallaelbouzedi@gmail.com.
Aghnaya A DauDepartment of Surgery, Faculty of Medicine, Tripoli Medical Center, Tripoli, Libya. dautmc@gmail.com.
University of Tripoli · LY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis C virus (HCV) genotypes have been shown to be differently distributed between distinct geographical areas. Libya is a large country has the longest coast in the Mediterranean basin. Information regarding hepatitis C genotypes and subtypes circulating in Libya are not well known. The objectives of this study were to determine the frequency of various HCV genotypes cross Libya and the demographic and attributable risk factors associated with HCV transmission among Libyan population.

methodsA cross-sectional study was carried out on patients with recently confirmed HCV infection. A total of 3,227 serum samples enrolled at 19 collection center cross Libya. 1,756 belonged to Tripoli region, 452 to West region 355 to North region, 181 South regions and 483 East region. The samples were tested by type specific genotyping assay and correlated with demographic and potential risk factors within the studied populations.

resultsA total of 20 discrete genotypes and subtypes were identified among the Libyan population ranging from 11.5 to 0.3% cross the country. Genotype 1 was the most frequent among all regions (19.7-40.5%), reaching the highest value in Tripoli region, followed by genotype 4 which was more prevalent in the South (49.3%) and West (40.0%) regions. Genotype 3, was higher in Tripoli (21.3%) and East (15.9%) regions while genotype 2, common in North (23.6%) and South (22.5%) regions. However, we found evidence that there is a changing relative prevalence of HCV genotypes in relation to age, gender and the mode of transmission which is reflected in the predominance of certain genotypes among Libyan population.

conclusionsDifferent HCV genotypes were isolated form Libyan population including newly emerged ones. The prevalence of the genotypes varied by geographic region and influenced by demographic and risk factors. Knowing the frequency and distribution of the genotypes would provide key information on understanding the spread of HCV in Libya and this could be greatly reflected on national plans and future strategies for infection prevention.

Indexed as

GenotypeGeographyAdolescentAdultAgedChildChild, PreschoolFemaleHepacivirusHepatitis CHumansInfantInfant, NewbornLibyaMaleMiddle Aged

Identifiers

PMID26293137
PMCPMC4545908
OpenAlexW1586527958

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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.