Long-term consequences of Zika virus infections during pregnancy for school-aged children and their families in Brazil

Grant number: 224494

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Key facts

  • Disease

    COVID-19, Zika virus disease
  • Start & end year

    2022
    2030
  • Known Financial Commitments (USD)

    $4,001,743.9
  • Funder

    Wellcome Trust
  • Principal Investigator

    Prof. Hannah Kuper
  • Research Location

    United Kingdom
  • Lead Research Institution

    London School of Hygiene & Tropical Medicine
  • Research Priority Alignment

    N/A
  • Research Category

    Clinical characterisation and management

  • Research Subcategory

    Disease pathogenesis

  • Special Interest Tags

    N/A

  • Study Type

    Clinical

  • Clinical Trial Details

    Unspecified

  • Broad Policy Alignment

    Pending

  • Age Group

    Children (1 year to 12 years)

  • Vulnerable Population

    Unspecified

  • Occupations of Interest

    Unspecified

Abstract

Using unparalleled epidemiological, administrative, and social science data continuously collected from 2015 onwards in Brazil, this collaborative proposal aims to define the prognosis and learning needs of school-aged children with prenatal exposure to Zika virus (ZIKV) and the long-term health and social impacts for families of children with Congenital Zika Syndrome (CZS). Through four linked work packages, we will: (i) define the natural history of CZS in the first 12 years of life, including the frequency of late-onset manifestations, hospitalizations, and deaths, (ii) compare neurodevelopment and learning-related outcomes in children with and without CZS, (iii) evaluate long-term consequences of CZS for families, including implications of COVID-19, and (iv) critically interrogate the experience of families engaging in research and data sharing initiatives during and after public health emergencies. To achieve these aims, we are requesting resources to perform comprehensive clinical and neurodevelopmental assessments in the Microcephaly Epidemic Research Group and ZIKAIFF Pediatric Cohorts in Pernambuco and Rio de Janeiro states, undertake a nationwide individual participant data meta-analysis of ZIKV-related clinical and neurodevelopmental outcomes among children in the Zika Brazilian Cohorts Consortium, link large-scale nationwide electronic health and social records in the CIDACS/Fiocruz Zika Platform, and conduct qualitative research with key stakeholders.

Publicationslinked via Europe PMC

Relative and attributable risks of neurological and perinatal adverse outcomes among children with and without prenatal Zika virus exposure in Northeast Brazil: A prospective cohort study (2015-2018).

Adverse fetal and perinatal outcomes associated with Zika virus infection during pregnancy: an individual participant data meta-analysis.

Mapping the risk of Zika virus infections in pregnant persons and microcephaly in newborns in relation to socioeconomic indicators in Recife, Pernambuco, Brazil: A spatial analysis (2015 to 2021).

Late-onset hearing loss was not observed among preschool- aged children with prenatal Zika virus exposure: An analysis of the Microcephaly Epidemic Research Group Pediatric Cohort (2015-2019).

Association between congenital Zika syndrome and hospitalizations during early childhood: a nationwide cohort study.

Preparing for the rapid research response to the possible vertical transmission of Oropouche virus: lessons from a decade of congenital Zika research.

Feeding characteristics and growth among children with prenatal exposure to Zika virus with and without microcephaly in the microcephaly epidemic research group pediatric cohort.

Longitudinal evolution of electroencephalogram (EEG): Findings over five years of follow-up in children with Zika-related microcephaly from the Microcephaly Epidemic Research Group Pediatric Cohort (2015-2020).

Risk of adverse pregnancy and infant outcomes associated with prenatal Zika virus infection: a post-epidemic cohort in Central-West Brazil.