Evidence map›Paper›PMID 23945350›Full record

ArticleBMC infectious diseases2013

Co-infection of human parvovirus B19 with Plasmodium falciparum contributes to malaria disease severity in Gabonese patients.

Nguyen L Toan, Bui T Sy, Le H Song, Hoang V Luong, Nguyen T Binh, Vu Q Binh, Reinhard Kandolf, Thirumalaisamy P Velavan, Peter G Kremsner, C-Thomas Bock

Abstract read
In one paragraph

Article in BMC infectious diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Observational
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Detection of human parvovirus B19 in serum samples from children under 5 years of age with rash-fever illnesses in the Democratic Republic of the Congo.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2017
    Article
  9. Influenza A and Parvovirus B19 Seropositivity Rates in Gabonese Infants.The American journal of tropical medicine and hygiene · 2015
    Article
  10. Blood Groups in Infection and Host Susceptibility.Clinical microbiology reviews · 2015
    Review
  11. Article
  12. Article
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.

Nguyen L ToanDepartment of Molecular Pathology, Institute of Pathology and Neuropathology, University of Tuebingen, Tuebingen, Germany.
Bui T Sy
Le H Song
Hoang V Luong
Nguyen T Binh
Vu Q Binh
Reinhard Kandolf
Thirumalaisamy P Velavan
Peter G Kremsner
C-Thomas Bock

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh seroprevalence of parvovirus B19 (B19V) coinfection with Plasmodium falciparum has been previously reported. However, the impact of B19V-infection on the clinical course of malaria is still elusive. In this study, we investigated the prevalence and clinical significance of B19V co-infection in Gabonese children with malaria.

methodsB19V prevalence was analyzed in serum samples of 197 Gabonese children with P. falciparum malaria and 85 healthy controls using polymerase chain reaction (PCR), enzyme-linked immunosorbent assay (ELISA), and direct DNA-sequencing.

resultsB19V was detected in 29/282 (10.28%) of Gabonese children. B19V was observed more frequently in P. falciparum malaria patients (14.21%) in comparison to healthy individuals (1.17%) (P<0.001). Notably, the mild-malaria group revealed significantly lower hematocrit levels in B19V/P. falciparum co-infection than in P. falciparum mono-infection (P<0.05). Genetic analysis revealed a predominance of B19V genotype-1 (71.43%) in the studied population. However, B19V-genotype 2 was observed significantly more often in children with severe-malaria than in mild-malaria (P=0.04).

conclusionOur findings reveal that B19V-infection is frequent in Gabonese children with P. falciparum malaria and signifies a possible contribution of B19V on the clinical course of malaria in a genotype-dependent manner. B19V co-infection should be considered as a additional diagnostic measure in malaria patients with life threatening anemia.

Indexed as

AnemiaAntibodies, ViralBase SequenceChild, PreschoolCoinfectionFemaleGabonGenotypeHumansMalaria, FalciparumMaleMolecular Sequence DataParasitemiaParvoviridae InfectionsParvovirus B19, HumanPhylogenyAntibodies, Viral

Identifiers

PMID23945350
PMCPMC3765098

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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.