Evidence map›Paper›PMID 34153201›Full record

ArticleAmerican journal of audiology2021

The Supine Superior Semicircular Canal Dehiscence Test.

Carrie W Hoppes, Karen H Lambert, Chris Zalewski, Robin Pinto, Holly Burrows, Devin McCaslin

Open access · greenAbstract read
In one paragraph

Article in American journal of audiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 49% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. The role of the window-damping test in preoperative decision-making for semicircular canal dehiscence syndrome.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Article
  2. Review
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 5 institutions in 1 country.

Carrie W HoppesArmy-Baylor University Doctoral Program in Physical Therapy, Fort Sam Houston, San Antonio, TX.ORCID 0000-0001-5104-7448
Karen H LambertHearing Center of Excellence, Lackland Air Force Base, San Antonio, TX.
Chris ZalewskiOtolaryngology Branch, Audiology Unit, National Institute on Deafness and Other Communication Disorders (NIDCD), Bethesda, MD.
Robin PintoAudiology Clinic, Walter Reed National Military Medical Center, Bethesda, MD.
Holly BurrowsAudiology Clinic, Walter Reed National Military Medical Center, Bethesda, MD.
Devin McCaslinMichigan Medicine, Department of Otolaryngology-Head and Neck Surgery, University of Michigan, Ann Arbor.
Walter Reed National Military Medical Center · USBaylor University · USJoint Base San Antonio · USMichigan Medicine · USNational Institute on Deafness and Other Communication Disorders · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose The purpose of this clinical focus article is to describe a new method for assessment of superior semicircular canal dehiscence by laying the patient supine during Valsalva-induced nystagmus testing. Method The traditional Valsalva-induced nystagmus test is described, followed by a new method for assessment of superior semicircular dehiscence conducted by laying the patient supine during testing. A case study is presented to illustrate this new testing technique known as the Supine Superior Semicircular Canal Dehiscence Test. Results It is hypothesized that during Valsalva-induced nystagmus testing performed in the upright, seated position, the dura mater could potentially seal the superior semicircular canal fistula, thereby concealing a defect in the bony labyrinth and yielding a false-negative test. To circumvent this, the patient should be placed in the supine position during Valsalva-induced nystagmus testing in order to prevent the dura mater from inadvertently sealing itself against the petrous portion of the temporal bone. The Supine Superior Semicircular Canal Dehiscence Test may reveal the defect in the bony labyrinth and improve the sensitivity of the Valsalva-induced nystagmus test. Conclusions The Supine Superior Semicircular Canal Dehiscence Test may be more sensitive for identifying superior semicircular canal dehiscence in patients with traditional symptoms and a negative Valsalva-induced nystagmus test in the seated position. While a case study is presented to illustrate the potential benefits of including the Supine Superior Semicircular Canal Dehiscence Test in the battery of diagnostic tests, further research is needed in larger samples.

Indexed as

Nystagmus, PathologicSemicircular Canal DehiscenceVestibular DiseasesHumansSemicircular CanalsTemporal Bone

Identifiers

PMID34153201
PMCPMC8642096
OpenAlexW3177295640

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.