Evidence map›Paper›PMID 41877070›Full record

ArticleBMC infectious diseases2026

Endovascular aneurysm repair combined with local and systemic antibacterial treatment for infected aorto-iliac artery aneurysms caused by Brucella.

Jing Zhang, Zhaopeng He, Peng Liu, Lihua Zheng, Boyu Wang, Tengda Zhou, Lei Zhang

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

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Jing Zhang *Department of General Surgery, Department of Vascular Surgery, The First Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China.
Zhaopeng He *Department of General Surgery, Department of Vascular Surgery, The First Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China. he860901@163.com.
Peng LiuDepartment of General Surgery, Department of Vascular Surgery, The First Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China.
Lihua ZhengDepartment of General Surgery, Department of Vascular Surgery, The First Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China.
Boyu WangDepartment of General Surgery, Department of Vascular Surgery, The First Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China.
Tengda ZhouDepartment of General Surgery, Department of Vascular Surgery, The First Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China.
Lei Zhang *Department of General Surgery, Department of Vascular Surgery, The First Hospital of Hebei Medical University, Shijiazhuang, Hebei Province, China. 57002230@hebmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBrucella-induced aorto-iliac aneurysms (with < 200 documented cases globally) present unique therapeutic challenges due to their dual pathology of structural fragility and persistent bacteremia. Despite their life-threatening nature, no consensus exists on optimal management, particularly for patients unsuitable for open surgical reconstruction. This single-center case series provides critical insights into endovascular salvage strategies for this orphan disease.

methodsA retrospective analysis was conducted on 16 consecutive patients with Brucella-infected aorto-iliac aneurysms undergoing endovascular aneurysm repair (EVAR) with adjunctive local and systemic antimicrobial therapy at our institution between January 2019 and June 2025.

resultsThe cohort demonstrated a 30-day mortality rate of 6.3% (1/16) and all-cause mortality of 31.3% (5/16) during a mean follow-up of 31.1 months. Notably, one patient (6.3%) without local gentamicin-fibrin sealant application developed distal aneurysm recurrence leading to fatal hematemesis at 48 months. In this cohort, Three patients died as a consequence of self-discontinuation of antibiotic therapy: two patients (12.5%) succumbed to infectious shock, while one patient experienced fatal aneurysm recurrence and rupture. Among 15 patients receiving standardized protocol (EVAR with intracavitary gentamicin instillation and prolonged antimicrobial therapy), satisfactory aortic remodeling was achieved with significant aneurysm diameter reduction (39.7 vs. 44.5 mm, P < 0.01). Reintervention rate was 6.3% (1 / 16) for iliac occlusion.

conclusionsAlthough radical open repair with complete debridement should remain the preferred approach for physiologically eligible patients, our findings suggest that EVAR combined with intracavitary antibiotic delivery and rigorously monitored antimicrobial therapy may be a viable alternative in select cases. This hybrid strategy requires meticulous patient selection, sustained infection control, and strict therapeutic compliance to mitigate long-term reinfection risks. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

Aneurysm, InfectedAnti-Bacterial AgentsAortic AneurysmBrucellosisEndovascular Aneurysm RepairIliac AneurysmAgedAged, 80 and overBrucellaFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeAnti-Bacterial AgentsBrucellosisEndovascular aneurysm repairGentamicinInfected aneurysm

Identifiers

PMID41877070
PMCPMC13137627

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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.