Evidence map›Paper›PMID 33799908›Full record

ArticleAnimals : an open access journal from MDPI2021

Worldwide Prevalence of Small Ruminant Lentiviruses in Sheep: A Systematic Review and Meta-Analysis.

Ricardo de Miguel, Marta Arrieta, Ana Rodríguez-Largo, Irache Echeverría, Raúl Resendiz, Estela Pérez, Héctor Ruiz, Marta Pérez, Damián de Andrés, Ramsés Reina and 2 more

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
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

32 citing papers in PubMed, 48 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

12 authors at 2 institutions in 1 country.

Ricardo de MiguelDepartment of Animal Pathology, University of Zaragoza, 50013 Zaragoza, Spain.
Marta ArrietaDepartment of Animal Pathology, University of Zaragoza, 50013 Zaragoza, Spain.
Ana Rodríguez-LargoDepartment of Animal Pathology, University of Zaragoza, 50013 Zaragoza, Spain.
Irache EcheverríaInstitute of Agrobiotechnology, CSIC-Government of Navarra, 31192 Mutilva, Spain.
Raúl ResendizDepartment of Animal Pathology, University of Zaragoza, 50013 Zaragoza, Spain.
Estela PérezDepartment of Animal Pathology, University of Zaragoza, 50013 Zaragoza, Spain.ORCID 0000-0003-0844-6026
Héctor RuizDepartment of Animal Pathology, University of Zaragoza, 50013 Zaragoza, Spain.
Marta PérezDepartment of Anatomy, Embriology and Genetics, University of Zaragoza, 50013 Zaragoza, Spain.ORCID 0000-0002-8133-2124
Damián de AndrésInstitute of Agrobiotechnology, CSIC-Government of Navarra, 31192 Mutilva, Spain.ORCID 0000-0001-7302-807X
Ramsés ReinaInstitute of Agrobiotechnology, CSIC-Government of Navarra, 31192 Mutilva, Spain.ORCID 0000-0003-1265-9139
Ignacio de BlasDepartment of Animal Pathology, University of Zaragoza, 50013 Zaragoza, Spain.ORCID 0000-0002-1204-4356
Lluís LujánDepartment of Animal Pathology, University of Zaragoza, 50013 Zaragoza, Spain.
Universidad de Zaragoza · ESAgrobiotechnology Institute · ES

Funding

Ministerio de Ciencia, Innovación y Universidades RTI2018-096172-B-C31Ministerio de Ciencia, Innovación y Universidades RTI2018-096172-B-C33Recognized Research Groups of Government of Aragón A17_20R, Animal Health and Reproduction
6 · The paper itself

Abstract

Small Ruminant Lentiviruses (SRLV) are highly prevalent retroviruses with significant genetic diversity and antigenic heterogeneity that cause a progressive wasting disease of sheep called Maedi-visna. This work provides a systematic review and meta-analysis of the last 40 years (1981-2020) of scientific publications on SRLV individual and flock prevalence. Fifty-eight publications and 314 studies were included. Most articles used a single diagnostic test to estimate prevalence (77.6%), whereas articles using three or more tests were scarce (6.9%). Serological tests are more frequently used than direct methods and ELISA has progressively replaced AGID over the last decades. SRLV infection in sheep is widespread across the world, with Europe showing the highest individual prevalence (40.9%) and being the geographical area in which most studies have been performed. Africa, Asia, and North America show values between 16.7% to 21.8% at the individual level. South and Central America show the lowest individual SRLV prevalence (1.7%). There was a strong positive correlation between individual and flock prevalence (ρ = 0.728;

Indexed as

maedi-visnameta-analysisprevalenceseroprevalencesmall ruminant lentiviruses

Identifiers

PMID33799908
PMCPMC8000744
OpenAlexW3134979837

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.