Evidence map›Paper›PMID 30243181›Full record

ArticleClinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology2018

Periodic limb movements in sleep: Prevalence and associated sleepiness in the Wisconsin Sleep Cohort.

Eileen B Leary, Hyatt E Moore, Logan D Schneider, Laurel A Finn, Paul E Peppard, Emmanuel Mignot

Open access · greenAbstract read
In one paragraph

Article in Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Observational
  4. Review
  5. Walking the fine line between OSA and aging.Sleep & breathing = Schlaf & Atmung · 2025
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  11. Prevalence of common sleep disorders in a middle-aged community sample.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    Article
  12. Article
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  14. Article
  15. Article
  16. Management of Sleep Disturbances in Parkinson's Disease.Journal of Parkinson's disease · 2022
    Review
  17. Genetic risk for subjective reports of insomnia associates only weakly with polygraphic measures of insomnia in 2,770 adults.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    Article
  18. Review
  19. Article
  20. Review
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

6 authors at 2 institutions in 1 country.

Eileen B LearyStanford University Center for Sleep Sciences and Medicine, Psychiatry and Behavioral Medicine, Stanford University, CA, USA.
Hyatt E MooreStanford University Center for Sleep Sciences and Medicine, Psychiatry and Behavioral Medicine, Stanford University, CA, USA.
Logan D SchneiderStanford University Center for Sleep Sciences and Medicine, Psychiatry and Behavioral Medicine, Stanford University, CA, USA.
Laurel A FinnSchool of Medicine and Public Health, Department of Population Health Sciences, University of Wisconsin-Madison, WI, USA.
Paul E PeppardSchool of Medicine and Public Health, Department of Population Health Sciences, University of Wisconsin-Madison, WI, USA.
Emmanuel MignotStanford University Center for Sleep Sciences and Medicine, Psychiatry and Behavioral Medicine, Stanford University, CA, USA. Electronic address: mignot@stanford.edu.
Stanford University · USUniversity of Wisconsin–Madison · US

Funding

INSTITUTIONAL CTSA (UW-MADISON): CLINICAL TRIALSUL1RR025011 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2007 to 2011
$29.5M
EPIDEMIOLOGY OF SLEEP-DISORDERED BREATHING IN ADULTSR01HL062252 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI PEPPARD, PAUL E · 1999 to 2013
$14.1M
NCRR NIH HHS UL1 RR025011NHLBI NIH HHS R01 HL062252
6 · The paper itself

Abstract

objectivesPeriodic limb movements in sleep (PLMS) are thought to be prevalent in elderly populations, but their impact on quality of life remains unclear. We examined the prevalence of PLMS, impact of age on prevalence, and association between PLMS and sleepiness.

methodsWe identified limb movements in 2335 Wisconsin Sleep Cohort polysomnograms collected over 12 years. Prevalence of periodic limb movement index (PLMI) ≥15 was calculated at baseline (n = 1084). McNemar's test assessed changes in prevalence over time. Association of sleepiness and PLMS evaluated using linear mixed modeling and generalized estimating equations. Models adjusted for confounders.

resultsPrevalence of PLMI ≥15 at baseline was 25.3%. Longitudinal prevalence increased significantly with age (p = 2.97 × 10

conclusionsA significant number of adults have PLMS and prevalence increased with age. No noteworthy association between PLMI category and sleepiness unless stratified by RLS symptoms. SIGNIFICANCE: Our results indicate that RLS and PLMS may have distinct clinical consequences and interactions that can help guide treatment approach.

Indexed as

MovementSleepSleepinessAdultAgedAged, 80 and overCohort StudiesExtremitiesFemaleHumansMaleMiddle AgedPeriodicityPrevalenceRestless Legs SyndromeAutomatic scoringPeriodicPLMSPrevalenceSleepiness

Identifiers

PMID30243181
PMCPMC7750028
OpenAlexW2892111062

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.