Evidence map›Paper›PMID 27216205›Full record

ReviewNeuroradiology2016

Non-ischemic cerebral enhancing lesions secondary to endovascular aneurysm therapy: nickel allergy or foreign body reaction? Case series and review of the literature.

Eimad Shotar, Bruno Law-Ye, Flore Baronnet-Chauvet, Sinead Zeidan, Dimitri Psimaras, Franck Bielle, Catherine Pecquet, Soledad Navarro, Charlotte Rosso, Fleur Cohen and 4 more

Abstract readCase ReportsReview
PubMed Publisher
In one paragraph

Review in Neuroradiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

24 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. A novel approach to nickel allergy in neurointerventional surgery: Peripheral arterial stent testing protocol to guide the choice of cerebral aneurysm treatment.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Article
  5. Review
  6. Investigation of the Neurotoxicity Mechanisms of NiInternational journal of molecular sciences · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. NICE lesions: an uncommon cause of stroke mimic following intracranial aneurysm embolization.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

14 authors.

Eimad ShotarInterventional Neuroradiology Department, Pitié-Salpêtrière Hospital, 47, Boulevard de l'Hôpital, 75013, Paris, France.
Bruno Law-YeDiagnostic and Functional Neuroradiology Department, Pitié-Salpêtrière Hospital, Paris, France.
Flore Baronnet-ChauvetParis VI University, Pierre et Marie Curie, Paris, France.
Sinead ZeidanVascular Neurology Department, Pitié-Salpêtrière Hospital, Paris, France.
Dimitri PsimarasNeurology Department, Pitié-Salpêtrière Hospital, Paris, France.
Franck BiellePathology Department, Pitié-Salpêtrière Hospital, Paris, France.
Catherine PecquetAllergology Department, Tenon Hospital, Paris, France.
Soledad NavarroNeurosurgery Department, Pitié-Salpêtrière Hospital, Paris, France.
Charlotte RossoParis VI University, Pierre et Marie Curie, Paris, France.
Fleur CohenInternal Medicine Department, Pitié-Salpêtrière Hospital, Paris, France.
Jacques ChirasInterventional Neuroradiology Department, Pitié-Salpêtrière Hospital, 47, Boulevard de l'Hôpital, 75013, Paris, France.
Federico Di MariaInterventional Neuroradiology Department, Pitié-Salpêtrière Hospital, 47, Boulevard de l'Hôpital, 75013, Paris, France.
Nader SourourInterventional Neuroradiology Department, Pitié-Salpêtrière Hospital, 47, Boulevard de l'Hôpital, 75013, Paris, France.
Frédéric ClarençonInterventional Neuroradiology Department, Pitié-Salpêtrière Hospital, 47, Boulevard de l'Hôpital, 75013, Paris, France. fredclare5@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDelayed onset of non-ischemic cerebral enhancing (NICE) lesions is a rare complication of intracranial aneurysms' endovascular therapy (EVT). The purpose of this study is to report this rare complication and its potential pathophysiology in a single-center case series and review the relevant literature.

methodsAfter retrospective review of all patients managed by EVT at our institution from January 1, 2012 to December 31, 2014, 2 out of 374 patients (0.5 %) with such a complication were identified. Skin patch testing was performed with all endovascular devices used in the two patients and with the European baseline series, including nickel. All previously published cases in the English literature were reviewed based on exhaustive PubMed and Embase research.

resultsPatient no. 1 developed NICE lesions 1 month after balloon-assisted coiling of a ruptured anterior communicating artery aneurysm. Patient no. 2 developed NICE lesions 12 months (the longest delay reported to date for such a complication) after the treatment of a right carotid-ophthalmic aneurysm by loose coiling and flow diversion. Patient no. 2 demonstrated nickel skin reactivity, but none of the two patients presented allergic reaction to the devices used during interventions.

conclusionsBased on our observations and review of the literature, we hypothesize that delayed non-ischemic cerebral enhancing lesions after EVT are more likely related to foreign body emboli rather than nickel allergy. The two presented cases demonstrate the potential for recurrence and prolonged fluctuation of NICE lesions, warranting long-term follow-up for all patients presenting this complication.

Indexed as

AdultBrain InjuriesBrain IschemiaDiagnosis, DifferentialDrug HypersensitivityEncephalitisEndovascular ProceduresFemaleForeign-Body ReactionHumansIntracranial AneurysmMaleMiddle AgedNickelNickelAneurysmBrain-enhancing lesionsEmbolismEndovascular therapyNickel allergy

Identifiers

What OpenQuestion holds

Textmetadata
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.