Evidence map›Paper›PMID 30999869›Full record

ArticleBMC infectious diseases2019

Sero-epidemiological status and risk factors of toxoplasmosis in pregnant women in Northern Vietnam.

G Suzanne A Smit, Binh Thi Lam Vu, Dung Trung Do, Quan Ha Do, Huy Quang Pham, Niko Speybroeck, Brecht Devleesschauwer, Elizaveta Padalko, Ellen Roets, Pierre Dorny

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Seroprevalence and Risk Factors ofInfectious diseases in obstetrics and gynecology · 2021
    Article
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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 5 institutions in 2 countries.

G Suzanne A SmitDepartment of Virology, Parasitology and Immunology, Faculty of Veterinary Medicine, Ghent University, Salisburylaan 133, 9820, Merelbeke, Belgium. suzanne.smit@ugent.be.ORCID http://orcid.org/0000-0002-8254-7688
Binh Thi Lam VuParasitology Department of the National Institute of Malariology, Parasitology and Entomology (NIMPE), 245 Luong The Vinh, Nam Tu Liem, Ha Noi, Viet Nam.
Dung Trung DoParasitology Department of the National Institute of Malariology, Parasitology and Entomology (NIMPE), 245 Luong The Vinh, Nam Tu Liem, Ha Noi, Viet Nam.
Quan Ha DoNational Hospital of Obstetrics and Gynaecology, 43 Trang Thi street, Hoan Kiem, Ha Noi, Viet Nam.
Huy Quang PhamObstetrics and Gynaecology Hospital of Thai Binh, 530A Ly Bon street, Thai Binh city, Thai Binh province, Viet Nam.
Niko SpeybroeckInstitute of Health and Society (IRSS), Université catholique de Louvain, Clos Chapelle-aux-champs 30, 1200 Woluwe-Saint Lambert, Brussels, Belgium.
Brecht DevleesschauwerDepartment of Epidemiology and Public Health, Sciensano, Rue Juliette Wytsmanstraat 14, 1050, Brussels, Belgium.
Elizaveta PadalkoDepartment of Clinical Biology, Microbiology and Immunology, Ghent University Hospital, C. Heymanslaan 10, 9000, Ghent, Belgium.
Ellen RoetsWomen's Clinic, Ghent University Hospital, C. Heymanslaan 10, 9000, Ghent, Belgium.
Pierre DornyDepartment of Virology, Parasitology and Immunology, Faculty of Veterinary Medicine, Ghent University, Salisburylaan 133, 9820, Merelbeke, Belgium.
Ghent University · BEGhent University Hospital · BENational Institute of Malariology, Parasitology and Entomology · VNThai Binh University of Medicine and Pharmacy · VNUCLouvain · BE

Funding

Directorate General for Development Cooperation (DGD)-ITM Framework Agreement 3-III NAFonds Wetenschappelijk Onderzoek NA
6 · The paper itself

Abstract

backgroundIn Vietnam, few studies have determined the epidemiological status of toxoplasmosis in pregnant women and no routine prenatal screening is in place. This study was conducted to evaluate the seroprevalence of this zoonotic parasitic infection in pregnant women in Northern Vietnam and to assess the association with awareness, risk factors and congenital toxoplasmosis.

methodsApproximately 800 pregnant women were included in the study from two hospitals, one in Hanoi and one in Thai Binh province, which is known to have a dense cat population. Serological immunoglobulin G (IgG) and immunoglobulin M (IgM) detection was performed to estimate the seroprevalence of toxoplasmosis and sero-incidence of maternal and congenital toxoplasmosis. In addition, a survey was conducted about awareness, clinical history, presentation of signs and symptoms relating to toxoplasmosis and to detect biologically plausible and socio-demographic risk factors associated with toxoplasmosis. Associations with seroprevalence were assessed using univariable and multivariable analysis.

resultsThe mean IgG seroprevalence after the full diagnostic process was 4.5% (95% confidence interval(CI): 2.7-7.0) and 5.8% (95% CI: 3.7-8.6) in Hanoi and Thai Binh hospital, respectively, and included one seroconversion diagnosed in Thai Binh hospital. Only 2.0% of the pregnant women in Hanoi hospital and 3.3% in Thai Binh hospital had heard about toxoplasmosis before this study.

conclusionSince the percentage of seronegative, and thus susceptible, pregnant women was high and the awareness was low, we suggest to distribute information about toxoplasmosis and its prevention among women of child bearing age. Furthermore, future studies are recommended to investigate why such a low seroprevalence was seen in pregnant women in Northern Vietnam compared to other countries in South East Asia and globally.

Indexed as

AdultAnimalsCatsFemaleHospitalsHumansImmunoglobulin GImmunoglobulin MPopulation DensityPregnancyPregnancy Complications, ParasiticRisk FactorsSeroepidemiologic StudiesToxoplasmosisToxoplasmosis, CongenitalVietnamImmunoglobulin GImmunoglobulin MCongenital toxoplasmosisPreventionRisk factorsSeroprevalenceToxoplasmosis during pregnancyVietnam

Identifiers

PMID30999869
PMCPMC6471880
OpenAlexW2946435050

What OpenQuestion holds

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LicenceCC BY
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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.