Related Experiment Video
Updated: Aug 11, 2025
Quantified Assessment of Infant's Gross Motor Abilities Using a Multisensor Wearable
Published on: May 17, 2024
The importance of assessing general motor activity in premature infants for predicting neurological outcomes
Dragan Zlatanovic1, Hristina Čolović1, Vesna Živković1
1Clinic for Physical Medicine and Rehabilitation, University Clinical Centre Niš, Serbia.
Insights
Assessing spontaneous movements in preterm infants predicts neurological outcomes. Early detection of movement abnormalities can identify potential neurological deficits, enabling timely intervention for better development.
Area of Science:
- Neonatal neurology
- Developmental pediatrics
- Movement analysis
Background:
- Conventional neurological assessments lack predictive power for infant deficits.
- Prechtl's general movement assessment offers functional evaluation of the young nervous system.
Purpose of the Study:
- To evaluate spontaneous motor activity in preterm newborns.
- To determine neurological outcomes at 24 months corrected age.
- To establish the predictive value of early motor activity for later neurodevelopmental outcomes.
Main Methods:
- Prospective clinical study of 160 preterm infants.
- Spontaneous motor activity assessed using Prechtl's general movement assessment method.
- Neurological outcomes evaluated at 24 months corrected age.
Main Results:
- Normal spontaneous movements in neonates predicted normal neurological outcomes at 24 months.
- Abnormal movements (e.g., cramped synchronized, absent fidgety movements) predicted minimal neurological dysfunction or cerebral palsy.
- Early motor patterns demonstrated significant predictive value for neurodevelopmental trajectories.
Conclusions:
- General movement assessment in preterm infants is a valuable tool for predicting later neurological development.
- Early identification of potential neurological deficits and cerebral palsy is critical for timely neurodevelopmental treatment.
- This method facilitates early intervention strategies for preterm infants at risk.
Introduction:
Conventional methods of neurological assessment of infants can detect nervous system damage, but also have a weakness, i.e., the inability to make predictions for neurological deficits. Prechtl's general movement assessment is a diagnostic tool for the functional assessment of young nervous system. The aim of the study was to assess the quality of spontaneous motor activity in preterm newborns as well as to determine the neurological outcome at the age of 24 months. After that, the predictive value of spontaneous motor activity for neuro-developmental outcome at the age of 24 months was determined.
Material And Methods:
The study included 160 pre-terms children, and designed as a prospective clinical study. Observation of spontaneous motor activity was performed according to the principles of Prechtl's method.
Results:
Spontaneous motor activity was observed in three periods for each newborn: within 5 days of birth, in the period of 44-46 gestation weeks, and in the period of 50-54 gestation weeks of post-menstrual age. Neurological outcome was assessed at the age of 24 months, and was classified as: normal finding, minimal neurological dysfunction, and cerebral palsy. All preterms, who presented normal patterns of spontaneous movements in neonatal and infant periods had a normal neurological functional outcomes at the age of 24 months. Newborns with pathological patterns of movement (cramped synchronized and absence of fidgety movements) in neonate and infant periods in the final outcomes had minimal neurological dysfunction or cerebral palsy.
Conclusions:
Assessment of general movement in preterms is a valuable method in prediction of dysfunctions in later neurological development. Early detection of symptoms of minimal neurological deficit and cerebral palsy is of crucial importance since it enables timely inclusion of children into neuro-developmental treatment.
