Evidence map›Paper›PMID 40794118›Full record

ReviewPlastic and reconstructive surgery2026

Exploring Lymphovenous Anastomosis for Alzheimer Disease: Addressing Brain Lymphatic Dysfunction, Feasibility, and Outcome Metrics.

Yu-Hsin Yen, Min Wei Chen, Jia Xu Lim, Khong-Yik Chew

Abstract readReview
In one paragraph

Review in Plastic and reconstructive surgery, 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

4 authors.

Yu-Hsin YenFrom the Programme in Neuroscience and Behavioral Disorders.
Min Wei ChenDepartment of Neurosurgery, National Neuroscience Institute.
Jia Xu LimDepartment of Neurosurgery, National Neuroscience Institute.
Khong-Yik ChewDepartment of Plastic, Reconstructive, and Aesthetic Surgery, Singapore General Hospital.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

summaryAlzheimer disease is a multifactorial neurodegenerative disorder characterized by amyloid-beta plaques, tau tangles, and neuroinflammation, with emerging evidence highlighting a potential role for brain lymphatic dysfunction. Lymphovenous anastomosis (LVA), a microsurgical technique traditionally used in lymphedema management, offers a novel solution to enhance brain metabolite clearance by bypassing impaired lymphatic pathways and enhancing glymphatic outflow. By connecting lymphatic vessels to veins, LVA compensates for aging-related declines in lymphatic/glymphatic flow, with preliminary studies supporting this theory. This review evaluates the feasibility of LVA, emphasizing key anatomical targets such as cervical lymphatic vessels, while proposing robust patient selection criteria. It also aims to address the controversies in outcome measures including advanced imaging, biomarker analysis, and cognitive assessments. Although early findings are promising, further research is essential to optimize surgical protocols, clarify biological mechanisms, and ensure safety. LVA represents a novel therapeutic strategy that may complement existing treatments, offering new hope for addressing the inevitable outcome of Alzheimer disease.

Indexed as

Alzheimer DiseaseAnastomosis, SurgicalBrainLymphatic VesselsMicrosurgeryFeasibility StudiesHumansTreatment OutcomeVeins

Identifiers

PMID40794118
PMCPMC12928807

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.