ArticleFrontiers in pediatrics2022
Correlation Between Tic Disorders and Serum 25-Hydroxyvitamin D Levels in Chinese Children.
Article in Frontiers in pediatrics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
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Who cites it
5 citing papers in PubMed, 6 citations in OpenAlex.
- Efficacy of high-dose vs. low-dose vitamin D₃ supplementation in children with chronic tic disorders: a randomized controlled trial.Nutrition journal · 2025Trial
- Emerging Therapeutic Approaches for Tic Alleviation in Tourette Syndrome: The Role of Micronutrients.Neurology international · 2025Review
- Prolonged screen time is associated with increased severity of tic symptoms in children with tic disorders.Italian journal of pediatrics · 2025Article
- Circulating retinol and 25(OH)D contents and their association with symptoms in children with chronic tic disorders.European child & adolescent psychiatry · 2024Article
- Vitamin D status and tic disorder: a systematic review and meta-analysis of observational studies.Frontiers in pediatrics · 2023Review
Corrections and comments
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Authors and funding
12 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Objective: To explore the correlation between serum 25-hydroxyvitamin D levels and tic disorders (TDs) in Chinese children. Methods: We selected 2960 children with TD and 2665 healthy controls, aged 5-14 years, from the Department of Neurology of the Shanghai Children's Hospital. Serum 25-hydroxyvitamin D levels and degrees of vitamin D deficiency were compared between patients with TD and healthy children. Results: The mean serum 25-hydroxyvitamin D level in the TD group was significantly lower than that in the control group ( Conclusion: There is a correlation between 25-hydroxyvitamin D deficiency and TD in Chinese children, but not between 25-hydroxyvitamin D deficiency and the severity of TD. There was a correlation between age and deficiency of 25-hydroxyvitamin D; this deficiency was most pronounced among those over the age of 9 years.
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Registered trials
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