Protocol for a Multicentric Cohort Study on Neonatal Screening and Early Interventions for Sickle Cell Disease Among

Suchitra Surve1, Mahendra Thakor2, Manisha Madkaikar3

  • 1Model Rural Research Health Unit (MRHRU), ICMR-National Institute for Research in Reproductive Health (NIRRCH), Dahanu 401601, Maharashtra, India.

PubMed

Insights

Newborn screening for sickle cell disease (SCD) in India is crucial for early detection and improved outcomes. This study establishes a framework for widespread screening and comprehensive care for affected children.

Area of Science:

  • Genetics
  • Pediatrics
  • Public Health

Background:

  • Sickle cell disease (SCD) significantly increases infant and childhood morbidity and mortality.
  • Early detection through neonatal screening is vital for managing SCD and preventing complications.
  • Neonatal screening enables early diagnosis, family support, and timely medical intervention.

Purpose of the Study:

  • To implement and evaluate a newborn screening protocol for SCD in high-prevalence Indian states.
  • To assess the magnitude of SCD and the benefits of early comprehensive care.
  • To establish genotypic and phenotypic correlations in screened newborns.

Main Methods:

  • A prospective cohort study across seven sites in six high-SCD prevalence Indian states.
  • Screening of newborns using High-Performance Liquid Chromatography (HPLC) on cord blood or heel prick samples.
  • Confirmation of sickle cell genotype (SS) at 6 weeks, cascade screening, and follow-up for up to five years with standard care protocols.

Main Results:

  • The study protocol is designed to facilitate the implementation of newborn screening programs.
  • It aims to establish effective follow-up strategies for infants diagnosed with SCD.
  • The findings will provide data on SCD prevalence and the impact of early intervention.

Conclusions:

  • This protocol will lay the foundation for implementing nationwide newborn screening for SCD in India.
  • It will guide the development of strategic frameworks for managing haemoglobinopathies.
  • The study supports the integration of comprehensive care into public health initiatives for SCD.

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