Assessment of motor development using the Alberta Infant Motor Scale in full-term infants

Büşra Kepenek-Varol1, Zeynep Hoşbay2, Selçuk Varol3

  • 1Department of Physiotherapy and Rehabilitation, Faculty of Health Sciences, Nuh Naci Yazgan University, Kayseri, Turkey.

Insights

The Alberta Infant Motor Scale (AIMS) is suitable for Turkish infants over 4 months old. Early scores (0-3 months) showed lower gross motor development in Turkish infants compared to Canadian norms.

Area of Science:

  • Pediatrics
  • Developmental Pediatrics
  • Motor Development Assessment

Background:

  • The Alberta Infant Motor Scale (AIMS) is a widely used tool for assessing gross motor skills in infants.
  • Norm-referenced scales are crucial for identifying developmental delays and tracking progress.
  • Understanding cultural and regional variations in motor development is essential for accurate assessment.

Purpose of the Study:

  • To compare gross motor development scores of Turkish infants using the Alberta Infant Motor Scale (AIMS) with established Canadian norms.
  • To determine the representativeness of current AIMS reference values for Turkish full-term infants.
  • To evaluate the applicability of the AIMS for assessing gross motor development in a Turkish population.

Main Methods:

  • A cohort of 411 Turkish infants (≥38 weeks gestational age, birth weight ≥2500g) was assessed.
  • The Alberta Infant Motor Scale (AIMS) was administered by a qualified physiotherapist.
  • Mean AIMS scores of the Turkish sample were statistically compared with Canadian normative data.

Main Results:

  • No significant differences in AIMS scores were found between Turkish and Canadian infants from 1 to 18 months of age.
  • Turkish infants exhibited significantly lower AIMS scores at 0- < 1 month (p=0.025) and 2- < 3 months (p=0.042) compared to Canadian norms.
  • These findings suggest potential early developmental variations in gross motor skills.

Conclusions:

  • The Alberta Infant Motor Scale (AIMS) is a potentially valid tool for assessing gross motor development in Turkish children, particularly after 4 months of age.
  • Early AIMS scores (0-3 months) may require careful interpretation in the Turkish population due to observed differences from Canadian norms.
  • Further research, including a full Turkish validation study, is recommended to confirm the AIMS's utility and refine its application in Turkey.