Evidence map›Paper›PMID 36057288›Full record

ArticleJournal of affective disorders2022

Delayed circadian rhythms and insomnia symptoms in obsessive-compulsive disorder.

Rebecca C Cox, Bunmi O Olatunji

Open access · greenAbstract read
In one paragraph

Article in Journal of affective disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 7% of its field
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Rebecca C CoxVanderbilt University, United States of America; University of Colorado Boulder, United States of America. Electronic address: rebecca.cox@colorado.edu.
Bunmi O OlatunjiVanderbilt University, United States of America.
Vanderbilt University · US

Funding

Transdisciplinary Training in Sleep and Circadian RhythmsT32HL149646 · NHLBI · UNIVERSITY OF COLORADO · PI Kenneth P Wright · 2020 to 2026
$1.6M
Sleep disturbance, inhibition, and stress: A transdiagnostic approach to OCDF31MH113271 · NIMH · VANDERBILT UNIVERSITY · PI COX, REBECCA C · 2017 to 2020
$84k
NHLBI NIH HHS T32 HL149646NIMH NIH HHS F31 MH113271
6 · The paper itself

Abstract

backgroundAccumulating evidence implicates sleep and circadian rhythm disturbance in obsessive-compulsive disorder (OCD). However, a multimethod characterization of sleep and circadian rhythms in OCD, their association with symptom severity, and the functional relationship between these variables is lacking.

methodsThe present study measured multiple indicators of sleep and circadian rhythms in a sample of adults with OCD, adults without OCD, and healthy controls (n = 74). Participants completed measures of morningness-eveningness, delayed sleep-wake phase disorder (DSWPD), insomnia symptoms, and OCD symptoms, as well as one week of sleep monitoring via a sleep diary and actigraphy.

resultsDelayed circadian rhythms (higher eveningness, later mid-sleep timing, and higher rates of DSWPD) and higher insomnia symptoms were observed in those with OCD compared to healthy controls, as well as associations between delayed circadian rhythms and insomnia symptoms and OCD symptom severity across the full sample. Further, insomnia symptoms mediated the relationship between delayed circadian rhythms and OCD symptoms. In contrast, there were no links between total sleep time or sleep quality and OCD. LIMITATIONS: Data collection during COVID-19 pandemic, correlational data, no physiological measure of circadian rhythms.

conclusionsThese findings highlight a robust association between delayed circadian rhythms and OCD and suggest insomnia symptoms may be one mechanism in this relationship. Sleep and circadian rhythm disturbance may be novel targets for OCD treatment.

Indexed as

COVID-19Obsessive-Compulsive DisorderSleep Initiation and Maintenance DisordersSleep Wake DisordersAdultCircadian RhythmHumansPandemicsSleepCircadian rhythmsEveningnessInsomniaOCDSleepSleep timing

Identifiers

PMID36057288
PMCPMC10201922
OpenAlexW4294325531

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.