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Published on: May 27, 2021
Factors linked to prognosis in children with provisional tic disorder: a prospective cohort study
Fang Liu1, Chuangang Fan2, Baozhen Yao1
1Department of Pediatrics, Renmin Hospital of Wuhan University, Wuhan, Hubei, 430060, China.
Insights
Provisional tic disorder (PTD) in children is often linked to longer disease duration, severe tics, and behavioral issues. These factors significantly impact remission rates and clinical management strategies for PTD.
Area of Science:
- Pediatric Neurology
- Child Psychiatry
- Clinical Psychology
Background:
- Provisional tic disorder (PTD) is a common condition in childhood.
- Understanding prognostic factors is crucial for effective clinical management.
Purpose of the Study:
- To identify factors associated with the prognosis of children diagnosed with provisional tic disorder (PTD).
Main Methods:
- A prospective cohort study followed 259 children with PTD for one year.
- LASSO logistic regression and path analysis were used to analyze remission predictors and mediators.
Main Results:
- 30% of children achieved clinical remission within one year.
- Disease duration >3 months, moderate/severe tic severity, and comorbid behavioral problems were significant predictors of remission.
- Comorbid behavioral problems and recurrence partially mediated the relationship between tic severity and remission (37% mediation).
Conclusions:
- Disease duration, tic severity, and behavioral problems are key prognostic factors in PTD.
- Comorbid behavioral problems and recurrence play a mediating role in PTD prognosis.
- Findings offer insights for improved clinical management of pediatric PTD.
Abstract:
The purpose of the present study was to estimate the factors linked to the prognosis of children with provisional tic disorder (PTD). We conducted a prospective cohort study enrolled children with PTD who were subsequently followed-up at three-month intervals for 1 year post-enrolment. A total of 259 PTD patients were included in the final analysis. At the end of the follow-up period, 77 (30%) of the patients had achieved clinical remission. Result of the LASSO logistic regression analysis revealed that a disease duration >3 months (OR=4.20, 95% CI 1.20-14.73), moderate/severe tic severity (OR=5.57, 95% CI 2.26-13.76), and comorbid behavioral problems (OR=2.78, 95% CI 1.15-6.69) were significant factors linked to remission in the PTD patients. The path analysis model showed that comorbid behavioral problems and recurrence partially mediated the association between tic severity and remission, with a mediating effect of 37%. Conclusions: We have identified several significant factors linked to prognosis in children with PTD, including comorbid behavioral problems and recurrence, which were found to be important mediators. These findings provide new insights for the clinical management of patients with PTD.
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