Evidence map›Paper›PMID 34694219›Full record

SynthesisBlood transfusion = Trasfusione del sangue2022

Prevalence of Chikungunya, Dengue and Zika viruses in blood donors: a systematic literature review and meta-analysis.

Ángel Giménez-Richarte, Mabel Ortiz de Salazar, Cristina Arbona, María P Giménez-Richarte, Miriam Collado, Pedro L Fernández, Francisco Quiles, Carlos Clavijo, Pascual Marco, Jose-Manuel Ramos-Rincon

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Blood transfusion = Trasfusione del sangue, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
4.8field-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

24 citing papers in PubMed, 3 syntheses or guidelines pooled it, 24 citations in OpenAlex.

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  12. Design and implementation of blood donor sample bioarchives to enhance preparedness for emerging and pandemic pathogens in England.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
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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

10 authors at 1 institution in 1 country.

Ángel Giménez-RicharteValencian Community Blood Transfusion Centre, Valencian Community, Spain.
Mabel Ortiz de SalazarValencian Community Blood Transfusion Centre, Valencian Community, Spain.
Cristina ArbonaValencian Community Blood Transfusion Centre, Valencian Community, Spain.
María P Giménez-RicharteMedical student, Miguel Hernandez University of Elche, Alicante, Spain.
Miriam ColladoValencian Community Blood Transfusion Centre, Valencian Community, Spain.
Pedro L FernándezValencian Community Blood Transfusion Centre, Valencian Community, Spain.
Francisco QuilesValencian Community Blood Transfusion Centre, Valencian Community, Spain.
Carlos ClavijoValencian Community Blood Transfusion Centre, Valencian Community, Spain.
Pascual MarcoService of Haematology, General University Hospital of Alicante-ISABIAL, Alicante, Spain.
Jose-Manuel Ramos-RinconClinical Medicine Department, Miguel Hernandez University of Elche, Alicante, Spain.
Universitat de Miguel Hernández d'Elx · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBlood transfusion centres should understand the epidemiology of emerging diseases that are transmissible through the transfusion of blood components. The risk of transmission of arboviruses through this route has become apparent in recent years. The aim of our study is to summarise the reported prevalence (viraemic rate, seroprevalence and/or antigen detection) of Chikungunya (CHIKV), Dengue (DENV) and Zika (ZIKV) viruses in blood donors according to screening test used and world region. MATERIALS AND

methodsWe conducted a systematic literature review and meta-analysis having searched for information in the main bibliographic databases (MEDLINE, Embase, and Scopus). The prevalence for each of the viruses was calculated according to the screening test used and geographic location.

resultsWe included 18 records on CHIKV, 71 on DENV, and 27 on ZIKV. The highest prevalences of RNA for CHIKV were 1.9% in Puerto Rico (2014), 1.0% in Thailand (2009), and 1.0% in French Polynesia (2014-15). The highest prevalences of RNA for DENV were 5.5% in Saudi Arabia (2015-16), 2.3% in Madeira, Portugal (2012-13), and 0.6% in Brazil (2012). The highest prevalences of RNA for ZIKV were 2.8% in French Polynesia (2013-14), 2.7% in Brazil (2015-16), and 1.8% in Martinique (2016). Overall seroprevalence, as assessed by IgG antibodies, was 21.6% for CHIKV, 24.0% for DENV, and 5.1% for ZIKV. DISCUSSION: Our study shows a high proportion of donors who are viraemic and asymptomatic, especially during outbreaks, with prevalences surpassing 5% for DENV, 1% for CHIKV, and 2% for ZIKV. These data confirm a clear threat to blood transfusion safety. The elevated seroprevalence for these three arboviruses is also indicative of their wide circulation in populations, correlating with an increased risk of infected but asymptomatic donors. Health centres and institutions must address this threat, especially in tropical regions where the biggest outbreaks occur.

Indexed as

Chikungunya FeverDengueZika VirusZika Virus InfectionBlood DonorsHumansPrevalenceRNASeroepidemiologic StudiesViremiaRNA

Identifiers

PMID34694219
PMCPMC9256504
OpenAlexW3210992402

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.