Trends in Intellectual Development in Down Syndrome
Recruitment status was Recruiting
Previous foreign studies revealed that the IQ in Down syndrome (DS) declines with age, but not any investigation of domestic data in Taiwan was available. Individuals with DS are characterized by limited verbal development, and in this article, authors look into the diverging verbal-nonverbal abilities in the DS phenotype.
|Study Design:||Time Perspective: Retrospective|
|Official Title:||Trends in Intellectual Development, and Diverging Verbal and Non-verbal Abilities in the Down Syndrome Phenotype|
- IQ [ Time Frame: 2001-2010 ] [ Designated as safety issue: No ]
- mental age [ Time Frame: 2001-2010 ] [ Designated as safety issue: No ]
|Study Start Date:||May 2009|
|Estimated Study Completion Date:||December 2010|
|Estimated Primary Completion Date:||December 2009 (Final data collection date for primary outcome measure)|
The present study investigated this by analysis the test results of development /intelligence scales. To compare initial cross-sectional data with longitudinal follow-up, about 12 people with DS were included.
|Contact: Lih-Maan Chang, master||+886-2-23123456 ext firstname.lastname@example.org|
|Taipei, Taiwan, 10041|
|Contact: Lih-Maan Chang, master +886-2-23123456 ext 67211 email@example.com|
|Principal Investigator: Wuh-Liang Hwu, Ph.D.|
|Principal Investigator:||Wuh-Liang Hwu, Ph.D.||NTUH|