Evidence map›Paper›PMID 41735686›Full record

ArticleNeurosurgical review2026

Complex open cerebrovascular surgery in community hospitals: a case series examining system-level requirements for safe decentralization.

Francisco Rivera, Christina Benet, Arnau Benet

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Article in Neurosurgical review, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Francisco RiveraDepartment of Neurosurgery, California Neurosurgical Specialists, Thousand Oaks, CA, USA. fran99rivera@gmail.com.
Christina BenetDepartment of Neurosurgery, California Neurosurgical Specialists, Thousand Oaks, CA, USA.
Arnau BenetDepartment of Neurosurgery, California Neurosurgical Specialists, Thousand Oaks, CA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Complex cerebrovascular surgery is traditionally centralized to high-volume tertiary centers, but urgent presentations and geographic disparities may necessitate management in community hospitals with appropriate infrastructure and surgical expertise. We present a retrospective case series of five urgent or emergent cerebrovascular procedures performed between September 2024 and July 2025 at a regional community hospital with advanced cerebrovascular and angiography capability. Cases included STA–MCA bypass for chronic M1 occlusion, resection of a ruptured diffuse frontal AVM, bypass for a ruptured fusiform MCA aneurysm, resection of recurrent hemorrhagic caudate cavernous malformation, and anterior communicating artery aneurysm clipping. The senior surgeon completed fellowship training in cerebrovascular surgery. Institutional infrastructure included an angiography suite and ICU monitoring without a dedicated neuro-intensivist. System-level preparations involved pre-case team rehearsals, ICU education, and structured multidisciplinary handoffs. All procedures achieved technical success with complete lesion treatment. Complications included bypass thrombosis from delayed aspirin initiation, a postoperative seizure from omitted prophylaxis, and moderate vasospasm requiring endovascular therapy, with no perioperative mortality. These events prompted protocol modifications, including mandated early antiplatelet therapy, standardized seizure prophylaxis, and enhanced ICU training. Technical expertise alone was insufficient—complications arose from perioperative management gaps rather than operative errors. These findings demonstrate that when advanced surgical training, adequate infrastructure, and structured institutional protocols align, urgent complex cerebrovascular cases can be managed safely outside quaternary centers, though these requirements limit generalization to typical community practice settings.

Indexed as

Cerebrovascular DisordersHospitals, CommunityNeurosurgical ProceduresFemaleHumansMaleRetrospective StudiesAneurysmArteriovenous malformationBypassCavernous malformationCerebrovascular neurosurgeryCommunity hospital

Identifiers

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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.