Evidence map›Paper›PMID 33045797›Full record

ArticlePsychiatry investigation2020

REM Sleep Behavior Disorder among Veterans with and without Post-Traumatic Stress Disorder.

EunYoung Lee, Kiwon Kim, Hyung Seok So, Jin Hee Choi, In-Young Yoon, Hayun Choi

Abstract read
In one paragraph

Article in Psychiatry investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Dream Enactment Behaviour in Post-Traumatic Stress Disorder.European journal of psychotraumatology · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
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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.

EunYoung LeeDepartment of Psychiatry, Veteran Health Service Medical Center, Seoul, Republic of Korea.
Kiwon KimDepartment of Psychiatry, Veteran Health Service Medical Center, Seoul, Republic of Korea.
Hyung Seok SoDepartment of Psychiatry, Veteran Health Service Medical Center, Seoul, Republic of Korea.
Jin Hee ChoiDepartment of Psychiatry, Veteran Health Service Medical Center, Seoul, Republic of Korea.
In-Young YoonDepartment of Neuropsychiatry, Seoul National University Bundang Hospital, Seongnam, Republic of Korea.
Hayun ChoiDepartment of Psychiatry, Veteran Health Service Medical Center, Seoul, Republic of Korea.

Funding

VHS Medical Center VHSMC 19040
6 · The paper itself

Abstract

objectiveAmong veterans, the prevalence of rapid eye movement sleep behavior disorder (RBD) is higher than among the general population, and some evidence suggests that this is related to post-traumatic stress disorder (PTSD). The purpose of this study was to determine whether the frequency of RBD differs depending on the presence of PTSD or trauma.

methodsPatients who underwent nocturnal polysomnography (PSG) and sleep-related questionnaire surveys at the Veteran Health Service Medical Center were reviewed retrospectively. Based on patients with PTSD (n=20; 100% male; 67.9±8.5 years of age), we matched patients exposed to trauma without PTSD (n23; 100% male; age 64.0±13.4) and patients without trauma (n=21; 100% male; age 59.86±10.9).

resultsPTSD patients reported dream enactment behavior more than the trauma-exposed group without PTSD or the control group (p=0.006). After adjusting for age, there were more RBD patients in the PTSD group than in the trauma exposed group (p=0.049).

conclusionThe results showed that RBD occurred significantly more in veterans with PTSD than those exposed to trauma, which suggests that there may be a pathophysiological association between PTSD and RBD.

Indexed as

PTSDREM sleep behavior disorderVeterans

Identifiers

PMID33045797
PMCPMC7596278

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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.