Relationship between brain lesion characteristics and communication in preschool children with cerebral palsy.
Brain scans tell part of the story, but watching a child move tells you more about future speech.
01Research in Context
What this study did
Doctors looked at brain scans of preschool kids with cerebral palsy. They asked: which brain spots link to talking and understanding?
They sorted the kids by where the brain injury sat and how bad it looked. Then they tested each child’s speech, gestures, and gross motor level.
What they found
Kids with injuries near the fluid-filled middle parts kept better speech. Kids with injuries in the outer cortex or deep grey matter had more trouble.
Yet the biggest clue was not the injury spot. It was how well the child could move arms and legs. Gross motor level told us more about talking skill than the scan did.
How this fits with other research
Bleyenheuft et al. (2013) saw the same thing in the hand. They found that hidden sensory gaps, not the lesion place, drove grip problems.
de Freitas Feldberg et al. (2021) counted numbers instead of words. They still saw flat learning curves in CP, hinting that many brain routes stall together.
Saini et al. (2025) list pages of extra issues in dyskinetic CP. Their list reminds us to look past the scan and screen vision, sleep, and feeding too.
Why it matters
When you meet a preschooler with CP, skip the hunt for the perfect brain picture. Watch the child sit, reach, and play. If motor skills are high, push speech hard. If motor skills are low, add AAC early and keep therapy broad.
Want CEUs on This Topic?
The ABA Clubhouse has 60+ free CEUs — live every Wednesday. Ethics, supervision & clinical topics.
Join Free →Rate gross motor level first; let that guide how much you stress speech versus AAC.
02At a glance
03Original abstract
BACKGROUND: MRI shows promise as a prognostic tool for clinical findings such as gross motor function in children with cerebral palsy(CP), however the relationship with communication skills requires exploration. AIMS: To examine the relationship between the type and severity of brain lesion on MRI and communication skills in children with CP. METHODS AND PROCEDURES: 131 children with CP (73 males(56%)), mean corrected age(SD) 28(5) months, Gross Motor Functional Classification System distribution: I=57(44%), II=14(11%), III=19(14%), IV=17(13%), V=24(18%). Children were assessed on the Communication and Symbolic Behavioral Scales Developmental Profile (CSBS-DP) Infant-Toddler Checklist. Structural MRI was analysed with reference to type and semi-quantitative assessment of the severity of brain lesion. Children were classified for motor type, distribution and GMFCS. The relationships between type/severity of brain lesion and communication ability were analysed using multivariable tobit regression. OUTCOMES AND RESULTS: Children with periventricular white matter lesions had better speech than children with cortical/deep grey matter lesions (β=-2.6, 95%CI=-5.0, -0.2, p=0.04). Brain lesion severity on the semi-quantitative scale was related to overall communication skills (β=-0.9, 95%CI=-1.4, -0.5, p<0.001). Motor impairment better accounted for impairment in overall communication skills than brain lesion severity. IMPLICATIONS: Structural MRI has potential prognostic value for communication impairment in children with CP. WHAT THIS PAPER ADDS?: This is the first paper to explore important aspects of communication in relation to the type and severity of brain lesion on MRI in a representative cohort of preschool-aged children with CP. We found a relationship between the type of brain lesion and communication skills, children who had cortical and deep grey matter lesions had overall communication skills>1 SD below children with periventricular white matter lesions. Children with more severe brain lesions on MRI had poorer overall communication skills. Children with CP born at term had poorer communication than those born prematurely and were more likely to have cortical and deep grey matter lesions. Gross motor function better accounted for overall communication skills than the type of brain lesion or brain lesion severity.
Research in developmental disabilities, 2016 · doi:10.1016/j.ridd.2016.08.015