Evidence map›Paper›PMID 31248861›Full record

ArticleAJNR. American journal of neuroradiology2019

Predictive Value of MRI in Diagnosing Brain AVM Recurrence after Angiographically Documented Exclusion in Children.

A Jhaveri, A Amirabadi, P Dirks, A V Kulkarni, M M Shroff, N Shkumat, T Krings, V M Pereira, V Rea, P Muthusami

Abstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pediatric Brain AVM: The Role of DSA During Surgery in Hybrid Operating Room.Advances and technical standards in neurosurgery · 2026
    Article
  4. Long-term outcomes and safety of Gamma Knife radiosurgery in pediatric arteriovenous malformations.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Article
  5. Observational
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Childhood stroke.Nature reviews. Disease primers · 2022
    Review
  12. Article
  13. Arteriovenous malformation surgery in children: the Rady Children's Hospital experience (2002-2019).Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    Article
  14. Article
  15. Review
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

10 authors.

A JhaveriFrom Pediatric Neuroradiology and Image Guided Therapy (A.J., A.A., M.M.S., N.S., V.R., P.M.), Diagnostic Imaging.ORCID 0000-0003-1215-072X
A AmirabadiFrom Pediatric Neuroradiology and Image Guided Therapy (A.J., A.A., M.M.S., N.S., V.R., P.M.), Diagnostic Imaging.ORCID 0000-0001-6324-9776
P DirksDivision of Neurosurgery (P.D., A.V.K.), Department of Surgery, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0001-6777-6311
A V KulkarniDivision of Neurosurgery (P.D., A.V.K.), Department of Surgery, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-1706-7004
M M ShroffFrom Pediatric Neuroradiology and Image Guided Therapy (A.J., A.A., M.M.S., N.S., V.R., P.M.), Diagnostic Imaging.ORCID 0000-0002-3791-5920
N ShkumatFrom Pediatric Neuroradiology and Image Guided Therapy (A.J., A.A., M.M.S., N.S., V.R., P.M.), Diagnostic Imaging.ORCID 0000-0002-7929-4587
T KringsDivisions of Neuroradiology and Neurosurgery (T.K.,V.M.P.), Departments of Medical Imaging and Surgery, University of Toronto, and Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada.ORCID 0000-0001-6321-5787
V M PereiraDivisions of Neuroradiology and Neurosurgery (T.K.,V.M.P.), Departments of Medical Imaging and Surgery, University of Toronto, and Toronto Western Hospital, University Health Network, Toronto, Ontario, Canada.ORCID 0000-0002-6804-3985
V ReaFrom Pediatric Neuroradiology and Image Guided Therapy (A.J., A.A., M.M.S., N.S., V.R., P.M.), Diagnostic Imaging.ORCID 0000-0001-9704-8673
P MuthusamiFrom Pediatric Neuroradiology and Image Guided Therapy (A.J., A.A., M.M.S., N.S., V.R., P.M.), Diagnostic Imaging Prakash.muthusami@sickkids.ca.ORCID 0000-0002-7062-9571

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeMRI is routinely performed following brain AVM after treatment in children. Our aim was to determine the predictive values of contrast-enhanced MR imaging and TOF-MRA for brain AVM recurrence in children, compared with conventional angiography and the role of 3D rotational angiography-MR imaging fusion in these cases. MATERIALS AND

methodsWe included all pediatric patients with brain AVMs during an 18-year period with angiographically documented obliteration after treatment. Patients underwent 3T MR imaging, including contrast-enhanced MR imaging, TOF-MRA, and conventional angiography, with a subset undergoing 3D rotational angiography. The predictive values of contrast-enhanced MR imaging and TOF-MRA for brain AVM recurrence were determined. CTA sections reconstructed from 3D rotational angiography were coregistered with and fused to 3D-T1WI for analysis.

resultsThirty-nine children (10.8 ± 3.9 years of age; range, 2-17 years; male/female ratio, 19:20; mean Spetzler-Martin grade, 1.9 ± 0.6) met the inclusion criteria. Of these, 13 had angiographically confirmed brain AVM recurrence, 8 following surgery and 5 following embolization. Sensitivity, specificity, and positive and negative predictive values for recurrence were the following: contrast-enhanced MR imaging: 84.6%, 38.5%, 40.7%, 81.8%; TOF-MRA: 50.0%, 96.1%, 85.7%, 79.3%; both: 75.0%, 90.9%, 85.7%, 83.3%. 3D rotational angiography-MR imaging fused images confirmed or excluded recurrence in all available cases (13/13). Embolization-only treatment was a significant predictor of recurrence (OR = 32.4,

conclusionsMR imaging is useful for surveillance after brain AVM treatment in children, but conventional angiography is required for definitive diagnosis of recurrence. TOF-MRA and contrast-enhanced MR imaging provide complementary information for determining brain AVM recurrence and should be interpreted in conjunction. 3D rotational angiography-MR imaging fusion increases the diagnostic confidence regarding brain AVM recurrence and is therefore suited for intraoperative neuronavigation.

Indexed as

AdolescentArteriovenous FistulaBrainChildChild, PreschoolFemaleHumansImaging, Three-DimensionalIntracranial Arteriovenous MalformationsMagnetic Resonance AngiographyMagnetic Resonance ImagingMaleNeuroimagingPredictive Value of TestsRecurrenceRetrospective Studies

Identifiers

PMID31248861
PMCPMC7048544

What OpenQuestion holds

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Registered trials

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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.