Evidence map›Paper›PMID 33613243›Full record

ArticleCase reports in neurology

SMART Syndrome Identification and Successful Treatment.

Álvaro de Oliveira Franco, Eduardo Anzolin, Marcio Schneider Medeiros, Raphael Machado Castilhos, Rodrigo Targa Martins, Humberto Luiz Moser Filho

Open access · goldAbstract readCase Reports
In one paragraph

Article in Case reports in neurology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Advances in Management of the Stroke Etiology One-Percenters.Current neurology and neuroscience reports · 2023
    Review
  8. Article
  9. SMART Syndrome: Case Report and Review of the Literature.Journal of the Belgian Society of Radiology · 2023
    Article
  10. 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 3 institutions in 1 country.

Álvaro de Oliveira FrancoFaculty of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Eduardo AnzolinNeurosurgery Department, Hospital Cristo Redentor, Porto Alegre, Brazil.
Marcio Schneider MedeirosNeurology Department, Hospital Nossa Senhora da Conceição (HNSC), Porto Alegre, Brazil.
Raphael Machado CastilhosNeurology Department, Hospital Nossa Senhora da Conceição (HNSC), Porto Alegre, Brazil.
Rodrigo Targa MartinsNeurology Department, Hospital Nossa Senhora da Conceição (HNSC), Porto Alegre, Brazil.
Humberto Luiz Moser FilhoNeurology Department, Hospital Nossa Senhora da Conceição (HNSC), Porto Alegre, Brazil.
Hospital Nossa Senhora da Conceição · BRFaculdade Redentor · BRUniversidade Federal do Rio Grande do Sul · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stroke-like migraine attacks after radiation therapy (SMART) syndrome is a rare late complication of brain irradiation. Patients commonly present recurrent attacks of headaches, seizures, and paroxysmal focal neurological deficits including aphasia, negligence, or hemianopsia. We report a 41-year-old male patient admitted to our emergency room with a reduced level of consciousness and global aphasia. One month prior to admission, he started with frequent headache attacks of moderate intensity and paroxysmal behavioral alterations, advancing to confusion, gait instability, language impairment, and somnolence. He had a history of medulloblastoma treated with surgical resection followed by craniospinal irradiation 21 years before symptom onset. After excluding more frequent causes for the patient's symptoms along with a suggestive image pattern, we started treatment for SMART syndrome with high-dose corticosteroid and calcium channel blocker verapamil. The patient gradually improved his level of consciousness and recovered from aphasia and gait instability without new seizures or neuropsychiatric symptoms. Follow-up brain magnetic resonance imaging showed resolution of the typical findings. This case displays a successful clinical evolution of a patient treated for SMART syndrome in which identification of previous radiation treatment, exclusion of other etiologies, and prompt treatment institution were key for effectively tackling this disease.

Indexed as

AphasiaCalcium channel blockerPulse corticosteroid therapyRadiation therapySMART syndrome

Identifiers

PMID33613243
PMCPMC7879299
OpenAlexW3125071235

What OpenQuestion holds

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LicenceCC BY-NC
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.