[Infection by Toxoplasma gondii in children with infantile cerebral palsy]

J Tay1, M Gutiérrez Quiroz, A M Fernández Presas

  • 1Departamento de Microbiología y Parasitología, Facultad de Medicina UNAM, México, D.F., México.

Insights

Toxoplasmosis infection, detected by indirect immunofluorescent test (IIFT), is strongly linked to cerebral infantile palsy (CIP) in children. Maternal infection positivity correlated significantly with early-onset childhood cerebral palsy, highlighting a crucial connection.

Area of Science:

  • Medical Microbiology
  • Pediatric Neurology
  • Immunology

Context:

  • Cerebral infantile palsy (CIP) is a complex neurological disorder affecting children.
  • Toxoplasmosis, a parasitic infection, is a potential but often unconfirmed cause of neurological deficits.
  • The indirect immunofluorescent test (IIFT) is a serological method for detecting antibodies to Toxoplasma gondii.

Purpose:

  • To investigate the relationship between positive indirect immunofluorescent test (IIFT) results for toxoplasmosis and clinical findings in children with cerebral infantile palsy (CIP).
  • To analyze the correlation between maternal toxoplasmosis seropositivity and the occurrence of CIP in their offspring.
  • To assess the prevalence and titer ranges of toxoplasmosis antibodies in children with CIP and a control group.

Summary:

  • A study of 328 children with CIP and 168 controls found a significant association between positive IIFT for toxoplasmosis and CIP.
  • Of 125 positive sera, 26 mothers in 40 mother-child pairs had significant toxoplasmosis titers.
  • Positive maternal IIFT results predominantly correlated with younger children (Groups I-III), especially those aged 0-2 years (Group I), indicating a strong link between congenital toxoplasmosis and early-onset CIP.

Impact:

  • This research underscores the importance of screening for toxoplasmosis in cases of childhood cerebral palsy.
  • Identifying toxoplasmosis as a contributing factor can lead to earlier diagnosis and potentially targeted interventions for affected children.
  • The findings highlight the mother-child transmission pathway and its implications for pediatric neurological health.

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