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Zika virus infection in pregnancy: A protocol for the joint analysis of the prospective cohort studies of the ZIKAlliance, ZikaPLAN and ZIKAction consortia

  • A. E. Ades
  • , Elizabeth B. Brickley
  • , Neal Alexander
  • , David Brown
  • , Thomas Jaenisch
  • , Demócrito De Barros Miranda-Filho
  • , Moritz Pohl
  • , Kerstin D. Rosenberger
  • , Antoni Soriano-Arandes
  • , Claire Thorne*
  • , Ricardo Arraes De Alencar Ximenes
  • , Thalia Velho Barreto De Araújo
  • , Vivian I. Avelino-Silva
  • , Sarah Esperanza Bethencourt Castillo
  • , Victor Hugo Borja Aburto
  • , Patrícia Brasil
  • , Celia D.C. Christie
  • , Wayner Vieira De Souza
  • , Jose Eduardo Gotuzzo H
  • , Bruno Hoen
  • Marion Koopmans, Celina Maria Turchi Martelli, Mauro Martins Teixeira, Ernesto T.A. Marques, Maria Consuelo Miranda, Ulisses Ramos Montarroyos, Maria Elisabeth Moreira, J. Glenn Morris, Barry Rockx, Paola Mariela Saba Villarroel, Carmen Soria Segarra, Adriana Tami, Marília Dalva Turchi, Carlo Giaquinto, Xavier De Lamballerie, Annelies Wilder-Smith
*Corresponding author for this work
  • Bristol Medical School
  • London School of Hygiene and Tropical Medicine
  • Mato Grosso Do sul
  • University Hospital Heidelberg
  • Universidade Federal de Pernambuco
  • Heidelberg University 
  • Vall d'Hebron Institute of Oncology
  • Great Ormond Street Institute of Child Health
  • Universidade de São Paulo
  • Universidad de Carabobo
  • Hospital Pediatría Centro Médico Nacional century XXI
  • The University of the West Indies
  • Universidad Peruana Cayetano Heredia
  • Centre Hospitalier Universitaire de Pointe-à-Pitre
  • Université des Antilles et de la Guyane
  • Universidade Federal de Minas Gerais
  • University of Pittsburgh
  • Universidade de Pernambuco
  • University of Florida
  • Centro Nacional de Enfermedades Tropicales
  • Universidad Católica de Santiago de Guayaquil
  • SOSECALI C. Ltda
  • University Medical Centre Groningen
  • Universidade Federal de Goiás
  • University of Padua
  • Aix-Marseille Université
  • Umeå University
  • Universidad Industrial de Santander

Research output: Contribution to journalArticleAcademicpeer-review

13 Citations (Scopus)
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Abstract

Introduction Zika virus (ZIKV) infection in pregnancy has been associated with microcephaly and severe neurological damage to the fetus. Our aim is to document the risks of adverse pregnancy and birth outcomes and the prevalence of laboratory markers of congenital infection in deliveries to women experiencing ZIKV infection during pregnancy, using data from European Commission-funded prospective cohort studies in 20 centres in 11 countries across Latin America and the Caribbean. Methods and analysis We will carry out a centre-by-centre analysis of the risks of adverse pregnancy and birth outcomes, comparing women with confirmed and suspected ZIKV infection in pregnancy to those with no evidence of infection in pregnancy. We will document the proportion of deliveries in which laboratory markers of congenital infection were present. Finally, we will investigate the associations of trimester of maternal infection in pregnancy, presence or absence of maternal symptoms of acute ZIKV infection and previous flavivirus infections with adverse outcomes and with markers of congenital infection. Centre-specific estimates will be pooled using a two-stage approach. Ethics and dissemination Ethical approval was obtained at each centre. Findings will be presented at international conferences and published in peer-reviewed open access journals and discussed with local public health officials and representatives of the national Ministries of Health, Pan American Health Organization and WHO involved with ZIKV prevention and control activities.

Original languageEnglish
Article numbere035307
JournalBMJ Open
Volume10
Issue number12
DOIs
Publication statusPublished - 15 Dec 2020

Bibliographical note

Funding Information:
Funding European Union Directorate-General for Research grant numbers 734 548 (ZIKAlliance), 734 584 (ZikaPLAN) and 734 857 (ZIKAction) Horizon 2020 programme of the European Commission. EBB was also supported by Wellcome Trust & the UK’s Department for International Development (205377/Z/16/Z to LCR; https://wellcome.ac.uk/).

Funding Information:
Competing interests All authors have completed the ICMJE uniform disclosure form. The following authors report grants from the European Commission (AEA, EBB, NA, DB, TJ, KDR, CT, CDCC, AS-A, JGM, CG, Xd-L, AW-S); EBB reports funding from by Wellcome Trust & the UK’s Department for International Development; MT reports grants from Conselho Nacional de Desenvolvimento Cientifico e Tecnologico, Brazil and from Fundacao de Amparo a Pesquisa do EStado de MInas Gerais (FAPEMIG, Brazil), during the conduct of the study; MK has a patent on zika diagnostics pending.

Publisher Copyright:
© Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY. Published by BMJ.

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

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