Evidence map›Paper›PMID 35902235›Full record

ArticleJournal of neurointerventional surgery2023

National reduction in cerebral arteriovenous malformation treatment correlated with increased rupture incidence.

Evan Luther, David J McCarthy, Joshua Burks, Vaidya Govindarajan, Victor M Lu, Michael Silva, Michael Lang, Bradley A Gross, Robert M Starke

Open access · greenAbstract read
In one paragraph

Article in Journal of neurointerventional surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

  1. Interobserver Agreement of RNeurosurgery practice · 2026
    Article
  2. Article
  3. Immediate perioperative safety and resource utilization of stand-alone middle meningeal artery embolization and stand-alone surgical evacuation for chronic subdural hematoma.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2025
    Article
  4. 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

9 authors at 3 institutions in 1 country.

Evan Luther *Department of Neurological Surgery, University of Miami School of Medicine, Miami, Florida, USA evan.luther@jhsmiami.org.ORCID http://orcid.org/0000-0001-9164-4984
David J McCarthy *Department of Neurological Surgery, University of Miami School of Medicine, Miami, Florida, USA.
Joshua BurksDepartment of Neurological Surgery, University of Miami School of Medicine, Miami, Florida, USA.
Vaidya GovindarajanDepartment of Neurological Surgery, University of Miami School of Medicine, Miami, Florida, USA.
Victor M LuDepartment of Neurosurgery, Mayo Clinic, Rochester, Minnesota, USA.ORCID http://orcid.org/0000-0002-9470-5890
Michael SilvaDepartment of Neurological Surgery, University of Miami School of Medicine, Miami, Florida, USA.
Michael LangDepartment of Neurosurgery, University of Pittsburgh Medical Center Health System, Pittsburgh, Pennsylvania, USA.
Bradley A GrossDepartment of Neurosurgery, University of Pittsburgh Medical Center Health System, Pittsburgh, Pennsylvania, USA.
Robert M StarkeDepartment of Neurological Surgery, University of Miami School of Medicine, Miami, Florida, USA.
University of Miami · USUPMC Health System · USMayo Clinic · US

Funding

Miami Clinical and Translational Science InstituteUL1TR002736 · NCATS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI CARRASQUILLO, OLVEEN, KOBETZ, ERIN N · 2018 to 2022
$23.2M
Institutional Career Development CoreKL2TR002737 · NCATS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI RUNDEK, TATJANA, SCOTT, GWENDOLYN BARBARA · 2018 to 2022
$3.6M
Endothelial cell dysfunction in cerebral aneurysm pathogenesisR01NS111119 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI STARKE, ROBERT MICHAEL · 2020 to 2024
$2.4M
NCATS NIH HHS KL2 TR002737NCATS NIH HHS UL1 TR002736NINDS NIH HHS R01 NS111119
6 · The paper itself

Abstract

backgroundRecently, there has been a shift in management of unruptured cerebral arteriovenous malformations (AVMs) following studies suggesting that medical management alone was superior to interventional therapy.

objectiveTo evaluate the influence of contemporary AVM management on AVM rupture patterns in the United States.

methods154 297 AVM admissions were identified between 2003 and 2017 in the National Inpatient Sample. Annual AVM intervention and rupture rates were computed and multivariable logistic regression assessed the likelihood of AVM intervention pre- and post-2014. Segmented regression identified significant change points and fitted segmented linear models for annual intervention and rupture rates. Correlation coefficients assessed the relationship between annual AVM intervention and rupture rates.

resultsFor unruptured AVMs, intervention likelihood and proportion decreased after 2014 (28.1% to 22.3%, p<0.0001; adjusted OR=0.857, 95% CI 0.751 to 0.977, p=0.02). Ruptured AVM admissions increased from 14.7% to 18.6% after 2014 (p<0.0001). Between 2003 and 2017, segmented linear regression identified one significant change point in intervention rate between 2014 and 2015. Average annual percent change for rupture incidence and intervention rate increased by 0.49% (p=0.0001) and decreased by 1.17% (p=0.0001), respectively. Annual AVM intervention rates were inversely correlated with annual AVM rupture incidence (Pearson coefficient=-0.82, p=0.0002). In 2017, the annual AVM rupture rate (20.6%) surpassed the annual AVM intervention rate (19.7%).

conclusionsAfter 2014, the likelihood of intervention for unruptured AVMs decreased while the incidence of ruptured AVMs increased. These findings suggest that fewer unruptured AVM treatments may lead to increases in AVM rupture incidence.

Indexed as

Intracranial Arteriovenous MalformationsRadiosurgeryHumansIncidenceProbabilityRetrospective StudiesRuptureTreatment Outcomearteriovenous malformationembolichemorrhagemalformationvascular malformation

Identifiers

PMID35902235
PMCPMC10306162
OpenAlexW4288440708

What OpenQuestion holds

Textmetadata
LicenceTDM
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.