Evidence map›Paper›PMID 33404725›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2021

Arteriovenous malformation surgery in children: the Rady Children's Hospital experience (2002-2019).

Jeffrey A Steinberg, Michael G Brandel, Keiko M Kang, Robert C Rennert, J Scott Pannell, Scott E Olson, David D Gonda, Alexander A Khalessi, Michael L Levy

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In one paragraph

Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Young stroke: An update on epidemiology, emerging risk factors, and future research directions.International journal of stroke : official journal of the International Stroke Society · 2026
    Review
  4. Pediatric Brain AVM: The Role of DSA During Surgery in Hybrid Operating Room.Advances and technical standards in neurosurgery · 2026
    Article
  5. Article
  6. Multi-modality treatment approach for paediatric AVMs with quality-of-life outcome measures.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 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

9 authors at 2 institutions in 1 country.

Jeffrey A SteinbergDepartment of Neurosurgery, University of California-San Diego, San Diego, CA, USA.
Michael G BrandelDepartment of Neurosurgery, University of California-San Diego, San Diego, CA, USA.ORCID 0000-0001-7422-390X
Keiko M KangDepartment of Neurosurgery, University of California-San Diego, San Diego, CA, USA.
Robert C RennertDepartment of Neurosurgery, University of California-San Diego, San Diego, CA, USA.
J Scott PannellDepartment of Neurosurgery, University of California-San Diego, San Diego, CA, USA.
Scott E OlsonDepartment of Neurosurgery, University of California-San Diego, San Diego, CA, USA.
David D GondaDepartment of Neurosurgery, University of California-San Diego, San Diego, CA, USA.
Alexander A KhalessiDepartment of Neurosurgery, University of California-San Diego, San Diego, CA, USA.
Michael L LevyDepartment of Neurosurgery, University of California-San Diego, San Diego, CA, USA. mlevy@rchsd.org.
University of California San Diego · USUniversity of San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCompared to adult AVMs, there is a paucity of data on the microsurgical treatment of pediatric AVMs. We report our institutional experience with pediatric AVMs treated by microsurgical resection with or without endovascular embolization and radiation therapy.

methodsWe retrospectively reviewed all patients ≤ 18 years of age with cerebral AVMs that underwent microsurgical resection at Rady Children's Hospital 2002-2019.

resultsEighty-nine patients met inclusion criteria. The mean age was 10.3 ± 5.0 years, and 56% of patients were male. In total, 72 (81%) patients presented with rupture. Patients with unruptured AVMs presented with headache (n = 5, 29.4%), seizure (n = 9, 52.9%), or incidental finding (n = 3, 17.7%). The mean presenting mRS was 2.8 ± 1.8. AVM location was lobar in 78%, cerebellar/brainstem in 15%, and deep supratentorial in 8%. Spetzler-Martin grade was I in 28%, II in 45%, III in 20%, IV in 6%, and V in 1%. Preoperative embolization was utilized in 38% of patients and more frequently in unruptured than ruptured AVMs (62% vs. 32%, p = 0.022). Radiographic obliteration was achieved in 76/89 (85.4%) patients. Complications occurred in 7 (8%) patients. Annualized rates of delayed rebleeding and recurrence were 1.2% and 0.9%, respectively. The mean follow-up was 2.8 ± 3.1 years. A good neurological outcome (mRS score ≤ 2) was obtained in 80.9% of patients at last follow-up and was improved relative to presentation for 75% of patients.

conclusionsOur case series demonstrates high rates of radiographic obliteration and relatively low incidence of neurologic complications of treatment or AVM recurrence.

Indexed as

Embolization, TherapeuticIntracranial Arteriovenous MalformationsRadiosurgeryAdolescentAdultChildChild, PreschoolHospitals, PediatricHumansMaleMicrosurgeryRetrospective StudiesTreatment OutcomeCraniotomyEmbolizationMicrosurgeryOutcomesRadiation

Identifiers

PMID33404725
OpenAlexW3120580306

What OpenQuestion holds

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Read underepoch 390

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.