关键词: 语言, 迟缓, 发育

Abstract: Object To investigate the developmental characteristic in children with language developmental delay, know their developmental trajectory and provide reference for clinic and interference. Methods A total of 253 children (including boy 198 cases, girl 55 cases)were included, who were developmental language delay under five years old .Gesell test was used to evaluate children neurodevelopment. Results 1)As the children with developmental language delay getting older, the proportion of the only language problem was decreasing, 1～2 years old 38.46%, 2～3 years old 15.97%, 3～4 years old 10.96% and 4~5 years old none.2)After 2 years old, the DQ of each domain was significant declined (P<0.001), the DQ of language was the lowest. Conclusion Language is a sensitive indicator of different developmental problems, after 2 years old, language problems maybe the presence of other developmental disorders.

Key words: language, delay, development