BINS validation - Bayley neurodevelopmental screener in Brazilian preterm children under risk conditions

Deborah Z Guedes1, Ricardo Primi, Benjamin I Kopelman

  • 1Department of Pediatrics - Universidade Federal de São Paulo (UNIFESP), Brazil. dzguedes@yahoo.com

Insights

The Bayley Infant Neurodevelopment Screener (BINS) is a reliable tool for identifying developmental risks in infants. This study confirms its adequate psychometric properties for screening Brazilian children.

Area of Science:

  • Child Development
  • Psychometrics
  • Neurodevelopmental Screening

Background:

  • Psychometric research is growing in Brazil.
  • The Bayley Infant Neurodevelopment Screener (BINS) is a cost-effective and rapid screening tool.
  • BINS can classify children's developmental risk in approximately 10 minutes.

Purpose of the Study:

  • To investigate the psychometric properties of the Bayley Infant Neurodevelopment Screener (BINS).
  • To evaluate BINS's reliability and validity in a Brazilian low-income population.

Main Methods:

  • 61 low-income Brazilian preterm infants (31 at 12 months, 30 at 24 months) were studied.
  • Participants underwent neurological examinations (Amiel-Tison, Gosselin) and developmental assessments (Denver-DDST-II).
  • Psychologists administered the Bayley Scales of Infant Development-II (BSID-II) and BINS at chronological age.

Main Results:

  • The study sample exhibited homogeneous characteristics.
  • Reliability indexes for BINS met or exceeded required standards.
  • Validity evidence was supported by external variables, with a high correlation between BINS (24 months) and BSID-II (mental scores).
  • Content validity was confirmed by expert review, and high sensitivity was observed.

Conclusions:

  • The Bayley Infant Neurodevelopment Screener (BINS) demonstrates adequate psychometric properties.
  • BINS is suitable for screening children at developmental risk, aligning with Psychological Association standards.
  • The tool is effective for use in the Brazilian context.

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