A protocol for structured observation of motor performance in preterm and term infants
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1Department of Paediatrics, Uppsala University Children's Hospital, Sweden.
Insights
This study introduces a new protocol for assessing infant motor development, offering a reliable method to track progress and quality in both preterm and term infants. The protocol demonstrates strong inter- and intraobserver agreement, ensuring consistent and dependable evaluations.
Area of Science:
- Pediatrics
- Developmental Neuroscience
- Motor Control
Background:
- Assessing motor development in infants is crucial for early identification of developmental deviations.
- Existing methods may lack the structured detail needed for comprehensive evaluation, particularly in preterm infants.
Purpose of the Study:
- To develop and validate a novel protocol for the structured observation of infant motor performance.
- To assess the progress and quality of motor development in preterm and term infants.
Main Methods:
- Construction of a detailed motor development scale based on healthy term infant development.
- Observation of motor performance in various positions (supine, prone, sitting, standing, locomotion) and body parts.
- Grading deviations from optimal motor performance as suspected or clear, with classification by type.
- Videotape recording for documentation and subsequent reassessment.
Main Results:
- The protocol demonstrated good interobserver agreement (73-87%) and intraobserver consistency (77-88%) in a validation study.
- The protocol allows for detailed assessment of motor skills across different developmental stages and positions.
- Videotaping ensures reliable documentation and facilitates repeated, objective evaluations.
Conclusions:
- The newly designed protocol provides a reliable and structured method for assessing infant motor development.
- This tool is valuable for tracking developmental progress and identifying potential issues in both preterm and term infants.
- The protocol's high observer agreement supports its utility in clinical and research settings.
Abstract:
A new protocol for structured observation of motor performance has been designed for assessment of the progress and quality of motor development in preterm and term infants. A detailed scale of motor development based on the present knowledge of motor development in healthy term infants has been constructed. The motor performance is observed in each part of the infant's body in the supine and prone positions and in the whole body with the infant sitting, standing and during locomotion, and is evaluated in relation to defined levels of motor performance. If the quality of motor performance is optimal for a certain level, no deviation is noted. Any deviation from the motor performance described in the protocol for the level in question is graded as suspected or clear and classified by type. All observations are recorded on videotape for documentation. In a study of inter- and intraobserver agreement, such recordings from 17 infants were reassessed on two occasions more than one year apart. The interobserver agreement ranged between 73 and 87% and the intraobserver consistency between 77 and 88%. The protocol is currently being used in a follow-up study.