Evidence map›Paper›PMID 25142763›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2014

The underdiagnosis of sleep disorders in patients with multiple sclerosis.

Steven D Brass, Chin-Shang Li, Sanford Auerbach

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 72 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 5 pooled it
8.4field-weighted citation impact, top 2% 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.

NCT02544373 nacompletednot on this mapstarted 2015, after this paper: background citation

A Randomized Trial of Positive Airway Pressure Therapy to Treat Cognitive Dysfunction in MS Patients With Obstructive Sleep Apnea

TypeinterventionalSponsorUniversity of MichiganRan2015 to 2021Enrolled135ConditionsMultiple SclerosisArmsPAP therapy
NCT03949296 nacompletednot on this mapstarted 2017, after this paper: background citation

A Randomized, Placebo-Controlled Study of Mindfulness Meditation in Treating Insomnia in Multiple Sclerosis

TypeinterventionalSponsorGriffin HospitalRan2017 to 2019Enrolled49ConditionsInsomnia Chronic, Multiple SclerosisArmsMindfulness Intervention, Sleep Hygiene
3 · Its place in the literature

Who cites it

72 citing papers in PubMed, 5 syntheses or guidelines pooled it, 167 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Sleep in multiple sclerosis: a systematic review and meta-analysis of polysomnographic findings.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Trial
  8. Article
  9. Article
  10. Article
  11. Article
  12. Quality of Life, Self-Reported Cognitive Difficulties, and Performance-Based Cognitive Problems in Multiple Sclerosis: What's Sleep Got to Do With It?Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2026
    Article
  13. Comorbidity and modifiable risk factors in multiple sclerosis.Therapeutic advances in neurological disorders · 2026
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Steven D Brass
Chin-Shang Li
Sanford Auerbach
University of California, Davis · USBoston University · US

Funding

UC Davis Clinical and Translational Science CenterUL1TR000002 · NCATS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2012 to 2015
$12.2M
NCATS NIH HHS UL1 TR000002
6 · The paper itself

Abstract

STUDY

objectivesTo report at a population level the prevalence of restless legs syndrome, insomnia, and the risk of obstructive sleep apnea in multiple sclerosis patients. Sleep patterns and associations with fatigue and daytime sleepiness were identified.

methodsA cross-sectional study was performed using a written survey that was mailed to 11,400 individuals from the Northern California Chapter of the National Multiple Sclerosis (MS) Society Database who self-identified as having MS. The survey included individual questions relating to demographics as well as several standard validated questionnaires related to primary sleep disorders, sleepiness, fatigue severity, and sleep patterns.

resultsAmong the 11,400 surveys mailed out, 2,810 (24.6%) were returned. Of these, 2,375 (84.5%) met the inclusion criteria. Among the completed surveys, 898 (37.8%) screened positive for obstructive sleep apnea, 746 (31.6%) for moderate to severe insomnia, and 866 (36.8%) for restless legs syndrome. In contrast, only 4%, 11%, and 12% of the cohort reported being diagnosed by a health care provider with obstructive sleep apnea, insomnia, and restless legs syndrome, respectively. Excessive daytime sleepiness was noted in 30% of respondents based on the Epworth Sleepiness Scale. More than 60% of the respondents reported an abnormal level of fatigue based on the Fatigue Severity Scale. Both abnormal fatigue and sleepiness scores were associated with screening positive for obstructive sleep apnea, insomnia, and restless legs syndrome.

conclusionA significant percentage of MS subjects in our sample screened positive for one or more sleep disorders. The vast majority of these sleep disorders were undiagnosed. Greater attention to sleep problems in this population is warranted, especially in view of fatigue being the most common and disabling symptom of MS.

Indexed as

CaliforniaCross-Sectional StudiesDiagnosis, DifferentialDisorders of Excessive SomnolenceFatigueFemaleHumansMaleMiddle AgedMultiple SclerosisPolysomnographyRestless Legs SyndromeSeverity of Illness IndexSleep Apnea, ObstructiveSleep Initiation and Maintenance DisordersSleep Wake Disordersfatigueinsomniamultiple sclerosisrestless legs syndromesleepsleep apnea

Identifiers

PMID25142763
PMCPMC4153120
OpenAlexW2054081925

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.