Mc. Allen et Gr. Alexander, USING MOTOR MILESTONES AS A MULTISTEP PROCESS TO SCREEN PRETERM INFANTS FOR CEREBRAL-PALSY, Developmental Medicine and Child Neurology, 39(1), 1997, pp. 12-16
Pediatricians often informally use motor milestones to screen infant m
otor development, and one advantage is that they can be used during se
quential office visits, as a multistep screening process, In this stud
y we evaluated six motor milestones (roll prone to supine, roll supine
to prone, sit with support, sit without support, crawl and cruise) as
a multistep process in screening for cerebral palsy in 173 high-risk
preterm infants (<33 weeks gestational age) who had been followed with
sequential developmental assessments for at least 18 months, At the 1
8 to 24 month evaluation, 31 (18%) had cerebral palsy, We found that u
sing the motor milestones as serial screening tests for cerebral palsy
was more effective in terms of positive predictive value than any ind
ividual milestone alone, Limited community resources can be more effic
iently used if preterm infants with delays in more than four motor mil
estones are referred for further evaluation and early intervention ser
vices.