Evidence map›Paper›PMID 34827382›Full record

ReviewBrain sciences2021

Stroke-Associated Cortical Deafness: A Systematic Review of Clinical and Radiological Characteristics.

Gracinda Silva, Rita Gonçalves, Isabel Taveira, Maria Mouzinho, Rui Osório, Hipólito Nzwalo

Open access · goldAbstract readReview
In one paragraph

Review in Brain sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

5 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. 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.

Gracinda SilvaFaculty of Medicine and Biomedical Sciences, Campus de Gambelas, University of Algarve, 8005-139 Faro, Portugal.
Rita GonçalvesSouthern Physical Medicine and Rehabilitation Center, University Hospital Center of Algarve, 8150-022 São Brás de Alportel, Portugal.ORCID 0000-0003-1273-8048
Isabel TaveiraIntensive Care Unit, University Hospital Center of Algarve, Rua Leão Penedo, 8000-386 Faro, Portugal.ORCID 0000-0001-8131-4471
Maria MouzinhoFaculty of Medicine and Biomedical Sciences, Campus de Gambelas, University of Algarve, 8005-139 Faro, Portugal.
Rui OsórioFaculty of Medicine and Biomedical Sciences, Campus de Gambelas, University of Algarve, 8005-139 Faro, Portugal.
Hipólito NzwaloFaculty of Medicine and Biomedical Sciences, Campus de Gambelas, University of Algarve, 8005-139 Faro, Portugal.ORCID 0000-0002-1502-3534
Algarve Biomedical Center · PTUniversity of Algarve · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStroke is the leading cause of cortical deafness (CD), the most severe form of central hearing impairment. CD remains poorly characterized and perhaps underdiagnosed. We perform a systematic review to describe the clinical and radiological features of stroke-associated CD.

methodsPubMed and the Web of Science databases were used to identify relevant publications up to 30 June 2021 using the MeSH terms: "deafness" and "stroke", or "hearing loss" and "stroke" or "auditory agnosia" and "stroke".

resultsWe found 46 cases, caused by bilateral lesions within the central auditory pathway, mostly located within or surrounding the superior temporal lobe gyri and/or the Heschl's gyri (30/81%). In five (13.51%) patients, CD was caused by the subcortical hemispheric and in two (0.05%) in brainstem lesions. Sensorineural hearing loss was universal. Occasionally, a misdiagnosis by peripheral or psychiatric disorders occurred. A few (20%) had clinical improvement, with a regained oral conversation or evolution to pure word deafness (36.6%). A persistent inability of oral communication occurred in 43.3%. A full recovery of conversation was restricted to patients with subcortical lesions.

conclusionsStroke-associated CD is rare, severe and results from combinations of cortical and subcortical lesions within the central auditory pathway. The recovery of functional hearing occurs, essentially, when caused by subcortical lesions.

Indexed as

auditory agnosiacortical deafnessstroke

Identifiers

PMID34827382
PMCPMC8615419
OpenAlexW3210682982

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.