Evidence map›Paper›PMID 18719871›Full record

ArticleHNO2008

[Cervicoproprioceptive provocation of horizontal and vertical nystagmus in test subjects].

M Hölzl, S Weikert, P Gabel, N Topp, H Orawa, H Scherer

Abstract readEnglish Abstract
PubMed Publisher
In one paragraph

Article in HNO, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Trial
  2. Tonic Investigation Concept of Cervico-vestibular Muscle Afferents.International archives of otorhinolaryngology · 2017
    Article
  3. Article
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 2 institutions in 1 country.

M HölzlHals-Nasen-Ohren-Klinik und Poliklinik, Charité-Universitätsmedizin Berlin, Campus Mitte, Schumannstrasse 20/21, 10117, Berlin, Deutschland. matthias.hoelzl@charite.de
S Weikert
P Gabel
N Topp
H Orawa
H Scherer
Charité - Universitätsmedizin Berlin · DEZimmer Biomet (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe cervico-ocular reflex (COR) has been confirmed in numerous animal experiments. On the other hand, its clinical assessment is disputed. Anteflexion and retroflexion of the head are among the main movements of the atlanto-occipital joint. We investigated whether these head movements produce neck proprioceptive stimulation in the vestibular system. SUBJECTS AND

methodWe investigated 50 students under the experimental conditions of strictly cervical provocation. The trunk was rotated, anteflexed, and retroflexed into its end positions for 60 s under video-oculographic control without changing the head-space relationship. During the cervical provocation, horizontal, vertical, or rotational nystagmus within a time window of 5-30 s after the start of the provocation was detected as a target parameter.

resultsThe results showed that, compared to the baseline, there was a significant increase in vertical and horizontal nystagmus after the cervical provocation. The horizontal nystagmus reaction, rather than the vertical, was increased significantly by the maximum trunk rotation. In addition, we found a significant amount of vertical rather than horizontal nystagmus under trunk flexion provocation.

conclusionUnder cervical provocation of test subjects, we were able to elicit horizontal and vertical nystagmus (upbeat nystagmus) via cervico-ocular roots. Due to a neck proprioceptive activation of the vestibular system we interpret our result as a "cervico-tonic provocation nystagmus".

Indexed as

AdultFemaleHead MovementsHumansMaleNeckNystagmus, PhysiologicProprioceptionReflex, Vestibulo-OcularVestibule, Labyrinth

Identifiers

PMID18719871
OpenAlexW1585349171

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.