Evidence map›Paper›PMID 23721799›Full record

ArticleEpidemiology and infection2014

Age-associated prevalence of Toxoplasma gondii in 8281 pregnant women in Poland between 2004 and 2012.

D Nowakowska, W Wujcicka, W Sobala, E Spiewak, Z Gaj, J Wilczyński

Open access · bronzeAbstract read
In one paragraph

Article in Epidemiology and infection, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Systematic review and modelling ofEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
    Pooled it
  2. Pooled it
  3. Anti-Pathogens (Basel, Switzerland) · 2023
    Review
  4. Article
  5. Article
  6. Prevalence and Predictors ofFrontiers in psychiatry · 2022
    Article
  7. Seroprevalence ofPeerJ · 2022
    Article
  8. A decreasing trend inExperimental and therapeutic medicine · 2020
    Article
  9. Article
  10. Increased Risk ofBioMed research international · 2020
    Article
  11. Low Prevalence of Antibodies AgainstFrontiers in cellular and infection microbiology · 2020
    Article
  12. Article
  13. Article
  14. BioMed research international · 2018
    Article
  15. Article
  16. Article
  17. Contribution of IL6 -174 G>C and IL1B +3954 C>T polymorphisms to congenital infection with Toxoplasma gondii.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    Article
  18. Possible role of TLR4 and TLR9 SNPs in protection against congenital toxoplasmosis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

D NowakowskaDepartment of Fetal-Maternal Medicine and Gynecology, Polish Mother's Memorial Hospital Research Institute, Lodz, Poland.
W WujcickaDepartment of Fetal-Maternal Medicine and Gynecology, Polish Mother's Memorial Hospital Research Institute, Lodz, Poland.
W SobalaDepartment of Environmental Epidemiology, Institute of Occupational Medicine, Lodz, Poland.
E SpiewakDepartment of Microbiology, Polish Mother's Memorial Hospital Research Institute, Lodz, Poland.
Z GajDepartment of Fetal-Maternal Medicine and Gynecology, Polish Mother's Memorial Hospital Research Institute, Lodz, Poland.
J WilczyńskiDepartment of Fetal-Maternal Medicine and Gynecology, Polish Mother's Memorial Hospital Research Institute, Lodz, Poland.
Polish Mother’s Memorial Hospital Research Institute · PLNofer Institute of Occupational Medicine · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to describe Toxoplasma gondii prevalence in Polish pregnant women and the incidence rates of congenital infections in their neonates observed between 2004 and 2012. Serological tests for T. gondii-specific IgG and IgM antibodies were performed on serum samples of 8281 pregnant women treated at the Polish Mother's Memorial Hospital Research Institute in Lodz. The yearly seroconversion rate for T. gondii IgG antibodies was estimated using a mathematical model to determine the dependency between age and prevalence. Mean prevalence of IgG antibodies between 2004 and 2012 in pregnant women was 40·6% [95% confidence interval (CI) 39·6-41·7] and increased with age with a yearly seroconversion rate of 0·8% (95% CI 0·6-1·0, P<0·001). Assuming a T. gondii materno-fetal transmission rate of 30% gave an estimate of 1·80/1000 neonates as congenitally infected. The increased mean age (28·7 vs 26·7 years, P<0·001) of pregnant women was probably the most important factor in abolishing the effect of falling prevalence rates.

Indexed as

AdolescentAdultAge FactorsFemaleHumansImmunoglobulin MIncidenceInfant, NewbornMiddle AgedPolandPregnancyPregnancy Complications, ParasiticPrevalenceToxoplasmaToxoplasmosisToxoplasmosis, CongenitalImmunoglobulin M

Identifiers

PMID23721799
PMCPMC9151098
OpenAlexW2137471690

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.