Evidence map›Paper›PMID 20660923›Full record

ArticleJournal of neurology, neurosurgery, and psychiatry2011

Sitting-up vertigo and trunk retropulsion in patients with benign positional vertigo but without positional nystagmus.

Béla Büki, László Simon, Sándor Garab, Yunxia W Lundberg, Heinz Jünger, Dominik Straumann

Open access · greenAbstract read
In one paragraph

Article in Journal of neurology, neurosurgery, and psychiatry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 67 citations in OpenAlex.

  1. Trial
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  8. Less common forms of posterior canal benign paroxysmal positional vertigo.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2021
    Article
  9. Review
  10. Article
  11. Article
  12. Characteristics of assessment and treatment in Benign Paroxysmal Positional Vertigo (BPPV).Journal of vestibular research : equilibrium & orientation · 2020
    Observational
  13. Article
  14. Current diagnostic procedures for diagnosing vertigo and dizziness.GMS current topics in otorhinolaryngology, head and neck surgery · 2017
    Review
  15. Menopause and benign paroxysmal positional vertigo.Menopause (New York, N.Y.) · 2014
    Article
  16. Article
  17. Article
  18. Article
  19. Visual dependence and BPPV.Journal of neurology · 2012
    Article
  20. Annals of Indian Academy of Neurology
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 4 countries.

Béla BükiOtorhinolaryngology Department, General Hospital of Krems, Austria. bukibela@hotmail.com
László Simon
Sándor Garab
Yunxia W Lundberg
Heinz Jünger
Dominik Straumann
Semmelweis University · HUUniversitätsklinikum Krems · ATBoys Town · USUniversity Hospital of Zurich · CH

Funding

OTOCONIA DEVELOPMENT AND MAINTENANCER01DC008603 · NIDCD · FATHER FLANAGAN'S BOYS' HOME · PI LUNDBERG, YUNXIA WANG · 2007 to 2011
$1.7M
NIDCD NIH HHS R01 DC008603
6 · The paper itself

Abstract

backgroundPresently, the unambiguous diagnosis of benign paroxysmal positioning vertigo (BPPV) requires the detection of positioning or positional nystagmus provoked by Dix-Hallpike (for vertical semicircular canals) or supine roll (for horizontal semicircular canals) manoeuvres, which indicates canalo- or cupolithiasis of affected semicircular canals. There are patients, however, in whom--despite typical complaints of BPPV--no positional nystagmus can be documented; this is called 'subjective BPPV' (sBPPV). These patients usually complain of short vertigo spells during and after sitting up, sometimes with abnormal retropulsion of the trunk.

aimIn this study, the authors aimed to ascertain whether these patients in fact demonstrate abnormal sitting-up trunk oscillations when measured by posturography. Of 200 unselected patients with vertigo or dizziness, 43% had sBPPV with vertigo spells while sitting up, and 20% classical BPPV.

methodsPosturographic recordings were performed in 20 patients with sBPPV and sitting-up vertigo. RESULTS AND DISCUSSION: Seven of the 20 patients had trunk oscillations during the act of sitting up and for a short time immediately afterwards. Based on their findings, the authors propose a new type of BPPV, the so-called Type 2 BPPV (typical complaints of BPPV, no nystagmus in Dix-Hallpike positions but short vertigo spell while sitting up), which may be the result of chronic canalolithiasis within the short arm of a posterior canal. Furthermore, the authors suggest that Type 2 BPPV, which could be identical to sBPPV or constitute a major subgroup of it, occurs frequently among patients with vertigo. For therapy, the authors recommend repetitive sit-ups from the Dix-Hallpike positions to liberate the short arm of the posterior canal from canaloliths.

Indexed as

Nystagmus, PhysiologicVertigoAgedBenign Paroxysmal Positional VertigoData Interpretation, StatisticalDizzinessEar CanalExercise TherapyFemaleHumansLithiasisMaleMiddle AgedPostureThoraxVestibular Function Tests

Identifiers

PMID20660923
PMCPMC4196320
OpenAlexW2133420493

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Registered trials

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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.