Longitudinal change in speech classification between 4 and 10 years in children with cerebral palsy.
Helen L LongTristan J MahrPhoebe NatzkePaul J RathouzKatherine C HustadPublished in: Developmental medicine and child neurology (2022)
Children with early Viking Speech Scale (VSS) ratings below level IV have a good prognosis for speech improvement. Children with early VSS level IV ratings are likely to remain at VSS level IV over time. Children did not show worsening of VSS level between the ages of 4 and 10 years.