Evidence map›Paper›PMID 35255948›Full record

ArticleBioPsychoSocial medicine2022

Effect of central sensitization on dizziness-related symptoms of persistent postural-perceptual dizziness.

Kazuaki Hashimoto, Takeaki Takeuchi, Takayuki Ueno, Shunsuke Suka, Miki Hiiragi, Maya Yamada, Akiko Koyama, Yuzo Nakamura, Jun Miyakoda, Masahiro Hashizume

Open access · goldAbstract read
In one paragraph

Article in BioPsychoSocial medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Chronic dizziness: neuro-sensitization and psycho-sensitization.Frontiers in integrative neuroscience · 2026
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  5. Article
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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

10 authors at 1 institution in 1 country.

Kazuaki HashimotoDepartment of Psychosomatic Medicine, Toho University School of Medicine, Tokyo, Japan. kazuaki.hashimoto@med.toho-u.ac.jp.ORCID http://orcid.org/0000-0003-3007-8717
Takeaki TakeuchiDepartment of Psychosomatic Medicine, Toho University School of Medicine, Tokyo, Japan.
Takayuki UenoDepartment of Psychosomatic Medicine, Toho University School of Medicine, Tokyo, Japan.
Shunsuke SukaDepartment of Psychosomatic Medicine, Toho University School of Medicine, Tokyo, Japan.
Miki HiiragiDepartment of Psychosomatic Medicine, Toho University School of Medicine, Tokyo, Japan.
Maya YamadaDepartment of Psychosomatic Medicine, Toho University School of Medicine, Tokyo, Japan.
Akiko KoyamaDepartment of Psychosomatic Medicine, Toho University School of Medicine, Tokyo, Japan.
Yuzo NakamuraDepartment of Psychosomatic Medicine, Toho University School of Medicine, Tokyo, Japan.
Jun MiyakodaDepartment of Psychosomatic Medicine, Toho University School of Medicine, Tokyo, Japan.
Masahiro HashizumeDepartment of Psychosomatic Medicine, Toho University School of Medicine, Tokyo, Japan.
Toho University · JP

Funding

the Takeshi Yanase Scholarship Fund 2019 None
6 · The paper itself

Abstract

backgroundPersistent postural-perceptual dizziness (PPPD) is a chronic functional dizziness symptom triggered by psychological stress, but its pathophysiology is unknown. Central sensitization is considered the cause of functional diseases, such as medically unexplained symptoms, and is a psychosocially affected condition. However, the association between dizziness symptoms in PPPD and central sensitization remains unclear. Thus, we conducted a cross-sectional study on the relation between dizziness symptoms and central sensitization in PPPD.

methodsWe recruited 61 outpatients with dizziness who met the PPPD diagnostic criteria. In addition to the evaluation of dizziness symptoms using the Dizziness Handicap Inventory, the participants were evaluated using the Hospital Anxiety and Depression Scale, Pittsburgh Sleep Quality Index, and Central Sensitization Inventory (CSI). A CSI score of 40 or higher was defined as central sensitization syndrome (CSS), and the severity of each condition in CSS and non-CSS participants was compared. We also evaluated the association between dizziness symptoms and central sensitization and coexisting symptoms using linear multiple regression analysis.

resultsWe analyzed the data of 50 valid responses (valid response rate of 82.0 percent). Compared with the non-CSS group, the CSS group had a higher degree of disability owing to dizziness and a higher rate of complications of anxiety and depression. The regression analysis results showed that the severity of central sensitization was a related factor that could enhance the dizziness symptoms of PPPD.

conclusionsCentral sensitization may affect the dizziness symptoms of PPPD as an exacerbating factor.

Indexed as

Central sensitizationFunctional dizzinessMedically unexplained symptomsPsychosomatic disorder

Identifiers

PMID35255948
PMCPMC8900397
OpenAlexW4220966470

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.