Increased Risk of ADHD Among Children With Bilateral Congenital Cataracts
Increased Risk of Attention Deficit Hyperactivity Disorder Among Children With Bilateral Congenital Cataracts
1 other identifier
observational
262
1 country
1
Brief Summary
In this study, the investigators conducted a cross-sectional, face-to-face investigation to evaluate the behavioral and psychological disorders and the risk of ADHD among children with bilateral congenital cataracts using the Conners'Parent Rating Scale (CPRS) questionnaire, an assessment tool for screening ADHD that obtains parental reports of childhood behavioral problems in research and clinical settings.15-17 Age-matched children with normal vision and the Chinese urban norm were used as controls.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2016
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedFirst Submitted
Initial submission to the registry
September 29, 2018
CompletedFirst Posted
Study publicly available on registry
October 2, 2018
CompletedOctober 4, 2018
September 1, 2018
5 months
September 29, 2018
October 2, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Risk of ADHD
The Conners' Parent Rating Scale 48 (CPRS-48) contains 5 evaluating subscales, including the conduct problems, learning problems, psychosomatic, impulsiveness/hyperactivity, and anxiety subscales. A total of 48 items are included in the questionnaire, and each item is scored from 0 to 3 (0 represents the best, 3 represents the worst). The final scores of the 5 subscales are defined as the mean scores of the corresponding items: conduct problems (2+8+14+19+20+21+22+23+27+33+34+39)/12; learning problems (10+25+31+37)/4; psychosomatic (32+41+43+44+48)/5; impulsiveness/hyperactivity (4+5+11+13)/4; anxiety (12+16+24+47)/4; and the hyperactivity index (4+7+11+13+14+25+31+33+37+38)/10. Final scores and the five subscales of the CPRS-48 between two groups were compared.
2016.7-12
Study Arms (2)
CC children
CC children were registered members of the Childhood Cataract Program of the Chinese Ministry of Health (CCPMOH). All of them were diagnosed with CC by two experienced pediatric ophthalmologists based on a comprehensive evaluation of the onset age (within one year after birth), morphological features of lens opacity, family history, and detailed medical records.
NV children
NV children were recruited from the Optometry Department of the ZOC as the control group. NV was defined as BCVA ≥0.3 (log MAR) in children between 3-5 years old or BCVA ≥0.15 (log MAR) in children older than 5 years. Children with strabismus and high refractive error (myopia or hyperopia: \>6.0 Diopters; astigmatism: \>3.0 Diopters) were excluded from NV group.
Interventions
Differences in age and sex between the CC and NV groups were compared using the independent samples t test and Chi-square test, respectively. Comparisons of abnormal rates between the CC and NV groups were performed using the Chi-square test. Scores on all subscales recorded for the CC group were compared with those of the NV group and the Chinese urban norm using the independent samples t test and one-sample t test, respectively.
Eligibility Criteria
hospital-based
You may qualify if:
- CC children and NV children aged 3-8 years presenting to the Zhognshan Ophthalmic Center between July and December 2016.
You may not qualify if:
- Patients complicated with systemic manifestations, such as Lowe syndrome, Marfan syndrome, and Down syndrome, were excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Zhognshan Ophthalmic Center, Sun Yat-sen University
Guangzhou, Guangdong, 510060, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof.
Study Record Dates
First Submitted
September 29, 2018
First Posted
October 2, 2018
Study Start
July 1, 2016
Primary Completion
December 1, 2016
Study Completion
December 1, 2016
Last Updated
October 4, 2018
Record last verified: 2018-09