Evidence map›Paper›PMID 34877047›Full record

ArticleSurgical neurology international2021

SMART Syndrome (Stroke-like migraine attacks after radiation therapy): When to suspect it?

Petros Angelidis, Christian Saleh, Phillip Jaszczuk, Muhannad Seyam, Katarina Alexandra Ebner, Margret Hund-Georgiadis

Open access · hybridAbstract readCase Reports
In one paragraph

Article in Surgical neurology international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. SMART Syndrome: Case Report and Review of the Literature.Journal of the Belgian Society of Radiology · 2023
    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.

Petros AngelidisREHAB Basel, Clinic for Neurorehabilitation and Paraplegiology, Basel, Switzerland.
Christian SalehREHAB Basel, Clinic for Neurorehabilitation and Paraplegiology, Basel, Switzerland.
Phillip JaszczukREHAB Basel, Clinic for Neurorehabilitation and Paraplegiology, Basel, Switzerland.
Muhannad SeyamDepartment of Radiology, Division of Diagnostic and Interventional Neuroradiology, University Hospital Basel, Basel, Switzerland.
Katarina Alexandra EbnerDepartment of Neurology, University Hospital Basel, Basel, Switzerland.
Margret Hund-GeorgiadisREHAB Basel, Clinic for Neurorehabilitation and Paraplegiology, Basel, Switzerland.
Swiss Paraplegic Center · CHUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStroke-like migraine attacks after radiation therapy (SMART) syndrome is a benign complication of brain radiation therapy, which presents circa a decade after radiation treatment. Symptoms are stroke-like deficits, epileptic seizures, and migraine. Cranial magnetic resonance imaging is characteristic for alterations in the form of unilateral cortical hyperintensities and gyriform enhancement, most prominent in the parieto-occipital regions. Prompt diagnosis is essential to avoid unnecessary investigations (e.g., brain biopsy and angiography). CASE DESCRIPTION: We describe a 51-year-old female patient treated initially with cranial irradiation for a left-sided occipital metastatic lung adenocarcinoma. Five years later, she presented with migraine headache, aphasia, and a right sided hemiparesis.

conclusionThe triad of migraine, seizure, and hemiparesis within the context of a prior brain radiotherapy should promptly raise the suspicion of SMART syndrome. Prompt diagnosis is essential to avoid unnecessary invasive investigations.

Indexed as

Diagnostic work-upEpileptic seizureMigraineRadiation therapyStroke

Identifiers

PMID34877047
PMCPMC8645481
OpenAlexW3214265060

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.