Evidence map›Paper›PMID 28314940›Full record

SynthesisNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2017

Diagnostic accuracy of REM sleep behaviour disorder screening questionnaire: a meta-analysis.

Kai Li, Shu-Hua Li, Wen Su, Hai-Bo Chen

Abstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  5. Dream Enactment Behaviour in Post-Traumatic Stress Disorder.European journal of psychotraumatology · 2025
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  9. Correlation between non-motor symptoms and eye movements in Parkinson's disease patients.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
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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

4 authors at 1 institution in 2 countries.

Kai LiDepartment of Neurology, Beijing Hospital, National Center of Gerontology, No. 1 DaHua Road, Dong Dan, Beijing, 100730, People's Republic of China.
Shu-Hua LiDepartment of Neurology, Beijing Hospital, National Center of Gerontology, No. 1 DaHua Road, Dong Dan, Beijing, 100730, People's Republic of China.
Wen SuDepartment of Neurology, Beijing Hospital, National Center of Gerontology, No. 1 DaHua Road, Dong Dan, Beijing, 100730, People's Republic of China. suwendy@126.com.
Hai-Bo ChenDepartment of Neurology, Beijing Hospital, National Center of Gerontology, No. 1 DaHua Road, Dong Dan, Beijing, 100730, People's Republic of China. chenhb_bjh@hotmail.com.ORCID http://orcid.org/0000-0001-7077-4632
Beijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A screening tool can greatly facilitate the identification of individuals with rapid eye movement (REM) sleep behaviour disorder (RBD). Currently, the REM sleep behaviour disorder screening questionnaire (RBDSQ) is widely used, but its diagnostic accuracy has varied across previous studies. The aim of the present study was to systematically assess the diagnostic performance of the RBDSQ. We comprehensively searched for studies that evaluated the diagnostic performance of the RBDSQ. A bivariate mixed-effects model was used to summarize the diagnostic accuracy of the RBDSQ. Subgroup analyses were performed according to the study design and the different populations included in the studies. Ten studies were included. Using a cutoff value of 5, the pooled sensitivity, specificity, positive likelihood ratio, negative likelihood ratio, and diagnostic odds ratio were 0.91 (95% CI 0.85-0.95), 0.77 (95% CI 0.66-0.85), 4.00 (95% CI 2.60-6.10), 0.12 (95% CI 0.07-0.19), and 34 (95% CI 16-71), respectively. A subgroup analysis revealed that the RBDSQ had excellent diagnostic accuracy for RBD screening in the general population. However, its performance in specific patient populations, especially patients with Parkinson's disease, was less satisfactory. In conclusion, the RBDSQ is an effective diagnostic screening tool for RBD in the general population, but its performance in subjects with specific neurological disorders requires more comprehensive assessments.

Indexed as

Surveys and QuestionnairesHumansREM Sleep Behavior DisorderDiagnostic accuracyParkinson’s diseaseREM sleep behaviour disorderREM sleep behaviour disorder screening questionnaire

Identifiers

PMID28314940
OpenAlexW2595782128

What OpenQuestion holds

Textmetadata
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.