ArticleJournal of neurology2022
Morning light therapy in adults with Tourette's disorder.
Article in Journal of neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
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
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.
- Systematic Literature Review on Public Health Impacts of Persistent Tic Disorders: Education and Employment.Clinical child and family psychology review · 2026Pooled it
- Circadian light therapy and light dose for depressed young people: a systematic review and meta-analysis.Frontiers in public health · 2023Pooled it
- Bright light therapy for CPAP-resistant OSA symptoms.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024Trial
- A 4-week morning light treatment with stable sleep timing for individuals with fibromyalgia: a randomized controlled trial.Pain medicine (Malden, Mass.) · 2023Trial
- The effect of calendar month on tic severity in children and youth with Tourette syndrome.BJPsych open · 2026Article
- Associations between sleep and circadian rhythm disruption and perinatal anxiety.Npj biological timing and sleep · 2025Review
- Circadian Interventions in Preclinical Models of Huntington's Disease: A Narrative Review.Biomedicines · 2024Review
- Article
- Sleep Disturbance in Tourette's Disorder: Potential Underlying Mechanisms.Current sleep medicine reports · 2023Article
- Sleep and chronotype in adults with persistent tic disorders.Journal of clinical psychology · 2022Article
- Tourette disorder and sleep.Biomedical journal · 2022Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
11 authors at 6 institutions in 1 country.
Funding
Abstract
backgroundSleep disturbance is common among individuals with Tourette's Disorder (TD). Given that sleep is influenced by the circadian system, this study examined circadian rhythms and sleep in adults with TD, and explored the possible benefit of short-wavelength wearable morning light therapy.
methodsParticipants were 34 adults with TD (n = 14) and age- and sex-matched healthy controls (HC; n = 20). Participants were screened using clinician-rated diagnostic and tic severity interviews, and procedures lasted 3 consecutive weeks. Participants completed a baseline week of actigraphy. Adults with TD completed 2 weeks of Re-Timer™ morning light therapy and continued actigraphy monitoring. Dim light melatonin-onset (DLMO) phase assessment, tic severity interview, and measures of chronotype, sleep disturbance, daytime sleepiness, disability, depression, anxiety, and stress were completed at baseline and post-intervention.
resultsAdults with TD reported significantly greater eveningness and sleep disturbance relative to controls. Per wrist actigraphy, adults with TD exhibited significantly longer sleep-onset latency, lower sleep efficiency, and greater sleep fragmentation than HC. Following morning light therapy, there was a significant advance in DLMO phase, but not self-report or actigraphy sleep variables. There were small, statistically significant decreases in tic severity and impairment. There were also significant reductions in daytime sleepiness, and self-reported anxiety, but not depression, stress, or disability. Participants reported minimal side effects and rated light therapy as acceptable and comfortable.
conclusionsFindings showed some benefits following brief light therapy in TD; further exploration of the impact of spectral tuning the photic environment as part of treatment for TD subjects is warranted.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.