Evidence map›Paper›PMID 22935810›Full record

ArticleOtology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology2012

Hearing outcomes after surgical plugging of the superior semicircular canal by a middle cranial fossa approach.

Bryan K Ward, Yuri Agrawal, Elena Nguyen, Charles C Della Santina, Charles J Limb, Howard W Francis, Lloyd B Minor, John P Carey

Abstract read
In one paragraph

Article in Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology, 2012. 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
4.8field-weighted citation impact, top 6% 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, 107 citations in OpenAlex.

  1. Pooled it
  2. Power reflectance as a screening tool for the diagnosis of superior semicircular canal dehiscence.Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology · 2015
    Trial
  3. Article
  4. Trans-mastoid plugging of superior semicircular canal dehiscence: long-term follow-up.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 · 2024
    Article
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  9. Review
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  14. Biomechanics of Third Window Syndrome.Frontiers in neurology · 2020
    Review
  15. Comparison of Transmastoid and Middle Fossa Approaches for Superior Canal Dehiscence Repair: A Multi-institutional Study.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2019
    Article
  16. Effectiveness of Transmastoid Plugging for Semicircular Canal Dehiscence Syndrome.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2018
    Article
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  19. Review
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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

8 authors at 2 institutions in 1 country.

Bryan K WardDepartment of Otolaryngology-Head and Neck Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland 21287, USA. bward15@jhmi.edu
Yuri Agrawal
Elena Nguyen
Charles C Della Santina
Charles J Limb
Howard W Francis
Lloyd B Minor
John P Carey
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

The Histology CoreP30DC005211 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI YOUNG, ERIC DANIEL · 2002 to 2016
$9.1M
RESEARCH TRAINING IN OTOLARYNGOLOGYT32DC000027 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI CAREY, JOHN PATRICK · 1989 to 2023
$5.5M
NIDCD NIH HHS P30 DC005211NIDCD NIH HHS T32 DC000027NIDCD NIH HHS T32DC000027-22
6 · The paper itself

Abstract

objectiveTo determine postoperative hearing outcomes after surgical plugging via middle cranial fossa approach for superior semicircular canal dehiscence syndrome (SCDS). STUDY

designClinical review.

settingTertiary care medical center. PATIENTS: Forty-three cases of SCDS based on history, physical examination, vestibular function testing, and computed tomography imaging confirming the presence of a dehiscence. All patients underwent surgical plugging of the superior semicircular canal via middle cranial fossa approach.

interventionPure tone audiometry was performed preoperatively and at 7 days and at least 1 month postoperatively.

main outcome measuresChange in air-bone gap (ABG) and pure tone average (PTA).

resultsPreoperative average ABG across 0.25, 0.5, 1, and 2 kHz was 16.0 dB (standard deviation [SD], 7.5 dB). At 7 days postoperatively, average ABG was 16.5 dB (SD, 11.1; p = 0.42), and at greater than 1 month was 8.1 dB (SD, 8.4; p < 0.001). 53% (95% confidence interval, 33-69) of affected ears had greater than 10 dB increase in their 4-frequency (0.5, 1, 2, and 4 kHz) PTA measured by bone-conduction (BC) threshold 7 days postoperatively and 25% (95% confidence interval, 8-39) at greater than 1 month postoperatively. Mean BC PTA of affected ears was 8.4 dB hearing loss (HL) (SD, 10.4) preoperatively. Compared with baseline, this declined to 19.2 dB HL (SD, 12.6; p < 0.001) at 7 days postoperatively and 16.4 dB HL (SD, 18.8; p = 0.01) at greater than 1 month. No significant differences in speech discrimination score were noted (F = 0.17).

conclusionLow-frequency air-bone gap decreases after surgical plugging and seems to be due to both increased BC thresholds and decreased AC thresholds. Surgical plugging via a middle cranial fossa approach in SCDS is associated with mild high-frequency sensorineural hearing loss that persists in 25% but no change in speech discrimination.

Indexed as

AdultAgedAudiometry, Pure-ToneAuditory ThresholdBone ConductionCranial Fossa, MiddleData Interpretation, StatisticalEar DiseasesFemaleFollow-Up StudiesHearingHearing Loss, SensorineuralHumansMaleMiddle AgedOtologic Surgical Procedures

Identifiers

PMID22935810
PMCPMC3442142
OpenAlexW2064170397

What OpenQuestion holds

Textmetadata
LicenceTDM
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.