Evidence map›Paper›PMID 33847749›Full record

ArticleJAMA network open2021

Association of Sleepwalking and REM Sleep Behavior Disorder With Parkinson Disease in Men.

Xinyuan Zhang, Samantha A Molsberry, Milena Pavlova, Michael A Schwarzschild, Alberto Ascherio, Xiang Gao

Open access · goldAbstract read
In one paragraph

Article in JAMA network open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 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

6 authors at 4 institutions in 1 country.

Xinyuan ZhangDepartment of Nutritional Sciences, The Pennsylvania State University, University Park.
Samantha A MolsberryDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts.
Milena PavlovaDepartment of Neurology, Brigham and Women's Hospital, Boston, Massachusetts.
Michael A SchwarzschildDepartment of Neurology, Massachusetts General Hospital, Boston.
Alberto AscherioDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts.
Xiang GaoDepartment of Nutritional Sciences, The Pennsylvania State University, University Park.
Brigham and Women's Hospital · USPennsylvania State University · USHarvard University · USMassachusetts General Hospital · US

Funding

Cancer Epidemiology Cohort in Male Health ProfessionalsU01CA167552 · NCI · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Lorelei Mucci, Walter C. Willett · 2017 to 2026
$17.0M
NCI NIH HHS U01 CA167552
6 · The paper itself

Abstract

Importance: Previous studies conducted among patients with Parkinson disease (PD) reported that parasomnias other than rapid eye movement (REM) sleep behavior disorder (RBD), particularly sleepwalking (SW), are associated with PD severity. However, it remains unclear whether the presence of SW is associated with altered odds of having PD in a population-based study. Objective: To evaluate whether probable SW, either alone or co-occurring with probable RBD, is associated with higher odds of PD in men. Design, Setting, and Participants: This cross-sectional study included 25 694 men from the Health Professionals Follow-up Study, a population-based cohort of male health professionals in the US with information on probable SW and probable RBD. Data collection took place between January 2012 and June 2018, and data analysis took place from July 2020 to October 2020. Exposures: Probable SW and probable RBD were measured by questions adapted from the Mayo Sleep Questionnaire in 2012. Main Outcomes and Measures: PD, confirmed after review of medical records by a movement disorder specialist. Results: Of the 25 694 studied men (mean [SD] age, 75.6 [7.4] years), 223 (0.9%) had probable SW, 2720 (10.6%) had probable RBD, and 257 (1.0%) had PD. After adjusting for potential confounders (eg, age, smoking, caffeine intake, chronic disease status, and other sleep disorders), compared with individuals without probable SW and probable RBD, participants with probable SW, probable RBD, and both probable SW and probable RBD had higher odds of PD, (probable SW: odds ratio [OR], 4.80; 95% CI, 1.61-14.26; probable RBD: OR, 6.36; 95% CI, 4.83-8.37; both probable SW and probable RBD: OR, 8.44; 95% CI, 3.90-18.27). Conclusions and Relevance: In this cross-sectional study of a male population, probable sleep parasomnias, including both SW and RBD, were associated with higher odds of having PD. PD-related neurodegeneration may impair arousal regulation during sleep.

Indexed as

AgedAged, 80 and overCase-Control StudiesCausalityCross-Sectional StudiesFollow-Up StudiesHumansMaleParkinson DiseaseREM Sleep Behavior DisorderSomnambulismSurveys and Questionnaires

Identifiers

PMID33847749
PMCPMC8044732
OpenAlexW3156529944

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.