Clinical Factors Related to Abnormal General Movements Trajectories: Development of a Multicriteria Index

Karoline Tury de Mendonça1, Ana Flávia de Souza Pascoal, Fernanda de Cordoba Lanza

  • 1Hospital das Clínicas/EBSERH, Belo Horizonte, Minas Gerais, Brazil (Ms Mendonça); Graduate Program in Rehabilitation Sciences, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil (Mss Mendonça and Pascoal and Drs Lanza and Camargos); Graduate Program in Health, Society and Environment, Universidade Federal dos Vales do Jequitinhonha e Mucuri, Diamantina, Minas Gerais, Brazil (Drs Viñolas Prat and Morais).

Insights

This study developed a clinical index to identify abnormal general movements (GMs) in preterm infants. This tool helps predict poor developmental trajectories in the neonatal intensive care unit (NICU).

Area of Science:

  • Neonatal Medicine
  • Developmental Pediatrics
  • Clinical Prediction Modeling

Background:

  • Abnormal general movements (GMs) in preterm infants are indicators of neurological dysfunction.
  • Early identification of abnormal GMs trajectories is crucial for timely intervention.
  • Predictive tools are needed to assess neurodevelopmental risks in the neonatal intensive care unit (NICU).

Purpose of the Study:

  • To develop a multicriteria index incorporating clinical factors to predict abnormal general movements (GMs) trajectories in preterm infants.
  • To assess the association between specific clinical variables and abnormal GMs in the NICU setting.

Main Methods:

  • A longitudinal study design was employed to track GMs in preterm infants.
  • A multicriteria index was created using multi-attribute utility theory.
  • Key clinical factors included: intraventricular hemorrhage, respiratory support, gestational age, patent ductus arteriosus, and infection.

Main Results:

  • The study evaluated 52 preterm newborns.
  • The developed multicriteria index demonstrated a correlation with abnormal GMs trajectories.
  • The index explained 26.5% of the variance observed in GMs trajectories.

Conclusions:

  • A multicriteria index combining clinical factors can identify some abnormal GMs trajectories in preterm infants.
  • This predictive tool aids clinicians in identifying infants at higher risk for poor developmental outcomes before NICU discharge.
Abstract