Evidence map›Paper›PMID 33706719›Full record

ArticleBMC neurology2021

Shifting of global aphasia to Wernicke's aphasia in a patient with intact motor function: a case report.

Ya-Chi Chuang, Chuan-Ching Liu, I-Ching Yu, Yu-Lin Tsai, Shin-Tsu Chang

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.5field-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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. 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

5 authors at 2 institutions in 1 country.

Ya-Chi Chuang *Taichung Veterans General Hospital, Taichung, Taiwan.
Chuan-Ching Liu *Department of Physical Medicine and Rehabilitation, Taichung Veterans General Hospital, Taichung, Taiwan.
I-Ching YuDepartment of Physical Medicine and Rehabilitation, Taichung Veterans General Hospital, Taichung, Taiwan.
Yu-Lin TsaiDepartment of Physical Medicine and Rehabilitation, Taichung Veterans General Hospital, Taichung, Taiwan.
Shin-Tsu ChangDepartment of Physical Medicine and Rehabilitation, Taichung Veterans General Hospital, Taichung, Taiwan. ccdivlaser1959@gmail.com.ORCID http://orcid.org/0000-0003-4005-2094
Taichung Veterans General Hospital · TWTri-Service General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlobal aphasia without hemiparesis (GAWH) is a rare stroke syndrome characterized by the dissociation of motor and language functions. Here, we present a case of GAWH with the patient later regaining speech fluency. CASE PRESENTATION: A 73-year-old man was admitted to our emergency department immediately after an episode of syncope. On arrival, we noted his global aphasia but without any focal neurologic signs. Computed tomography (CT) perfusion scans showed a large hypodense region over his left perisylvian area. Under the impression of acute ischaemic stroke, he received recombinant tissue plasminogen activator (rtPA) injection and was treated as an inpatient. The patient was later discharged with GAWH status and received regular speech rehabilitation. After 14 months of rehabilitation, the patient gradually recovered his language expression ability. The degree of aphasia was evaluated with the Concise Chinese Aphasia Test (CCAT), and we obtained brain single photon emission computed tomography (SPECT) scans to assess cerebral blood flow.

conclusionA patient with severe impairments of Broca's and Wernicke's areas was able to talk fluently despite being unintelligible. SPECT revealed relative high level of radioactivity uptake in the right frontal lobe, suggesting the deficits in speech fluency could have been compensated by the right hemisphere. Although this is a single case demonstration, the results may strengthen the role of the right hemisphere in GAWH patients and suggests additional study that examines the possible benefits of stimulating activity at right homologous regions for recovering language function after global aphasia.

Indexed as

AgedAphasiaAphasia, WernickeHumansIschemic StrokeMaleTomography, Emission-Computed, Single-PhotonConcise Chinese Aphasia TestGlobal aphasia without hemiparesisSingle photon emission computed tomography

Identifiers

PMID33706719
PMCPMC7949244
OpenAlexW3135272902

What OpenQuestion holds

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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.