Home › Research › Getting a diagnosis
Potential Role of Lymphovenous Bypass in Mitigating Alzheimer's Disease Dementia
Qingping Xie, Changsik John Pak, Jin Geun Kwon, Sung‐Chuan Chao, Joon Pio Hong. Archives of Plastic Surgery, 2025-06-13
Topic: Amyloid, tau and blood-test diagnosis
Abstract This case report explores the therapeutic potential of lymphovenous bypass (LVB) surgery performed at the neck in neurodegenerative diseases, specifically Alzheimer's disease (AD) dementia. The subject is a 58-year-old woman who was previously healthy but began experiencing unexplained memory decline and frequent disorientation in the past 7 years, leading to an AD diagnosis. Despite ongoing pharmaceutical therapy, her symptoms progressed to severe dementia accompanied by behavioral and psychological symptoms of dementia (BPSD). Her Mini-Mental State Examination (MMSE) and Montreal Cognitive Assessment (MoCA) scores were both 0/30, and 18F-AV-45 PET/CT revealed abnormal brain amyloid load. For salvage therapy, she underwent LVBs on her neck bilaterally. Postoperatively, she got better MMSE and MoCA scores with dramatic improvement in communication and activity. 18F-AV-45 PET/CT scans 4 months after surgery indicated a reduction in abnormal brain amyloid deposits. This case report highlights the potential effectiveness of LVB surgery in reducing brain amyloid load and attenuating cognitive impairment and BPSD. Further research with animal experiments and clinical trials is necessary to confirm these findings.
Cite this study APA, Vancouver, BibTeX · download .bib or .ris
APA 7th
Xie, Q., Pak, C. J., Kwon, J. G., Chao, S., & Hong, J. P. (2025). Potential Role of Lymphovenous Bypass in Mitigating Alzheimer's Disease Dementia. Archives of Plastic Surgery. https://doi.org/10.1055/a-2627-9243
Vancouver
Xie Q, Pak CJ, Kwon JG, Chao S, Hong JP. Potential Role of Lymphovenous Bypass in Mitigating Alzheimer's Disease Dementia. Archives of Plastic Surgery. 2025. doi:10.1055/a-2627-9243. PMID: 40709010.
BibTeX
@article{xie2025-40709010,
author = {Xie, Qingping and Pak, Changsik John and Kwon, Jin Geun and Chao, Sung‐Chuan and Hong, Joon Pio},
title = {{Potential Role of Lymphovenous Bypass in Mitigating Alzheimer's Disease Dementia}},
journal = {Archives of Plastic Surgery},
year = {2025},
doi = {10.1055/a-2627-9243},
pmid = {40709010},
url = {https://doi.org/10.1055/a-2627-9243}
}
Built from the record alzhub holds for this paper, not looked up. Volume, issue and page numbers are not held in the record. Check the citation against the original before you use it.
Key findings
- Her Mini-Mental State Examination (MMSE) and Montreal Cognitive Assessment (MoCA) scores were both 0/30, and 18F-AV-45 PET/CT revealed abnormal brain amyloid load.
- Further research with animal experiments and clinical trials is necessary to confirm these findings.
Why it matters
This case report describes a single patient with severe Alzheimer's dementia who showed improved cognitive scores and reduced brain amyloid deposits after lymphovenous bypass surgery. The authors state that further research with animal experiments and clinical trials is necessary to confirm these findings.
New to this subject? Start with our plain-English guide: Getting a diagnosis →
Study details
- Study designcase report
- Evidence strengthLow
How this study scored 39/100
Published in a peer-reviewed journal. Scored zero for study design, sample size, effect reported, studied in people and randomized / blinded because the record does not state it.
| Component | Points | Why |
|---|---|---|
| Journal tier | 7 / 10 | Tier 3 — peer-reviewed journal (Archives of Plastic Surgery) |
| Journal's citation record | 0 / 4 | Archives of Plastic Surgery: journal h-index 57 (OpenAlex, 2026-10-29) |
| Study design | 0 / 12 | Design recorded as “case report”, which our rubric does not rank (not stated in the record — scored 0) |
| Strength of evidence | 1 / 5 | Rated “low” in our summary |
| Peer-review validation | 10 / 10 | Peer-reviewed. Published as an article in a named peer-reviewed journal. |
| How recent | 4 / 5 | 2025 — within 3 year(s) of the newest study here |
| Sample size | 0 / 4 | Participant count not stated — scores zero (not stated in the record — scored 0) |
| Effect reported | 0 / 3 | No effect size reported — scores zero (not stated in the record — scored 0) |
| Studied in people | 0 / 3 | Not stated whether this was studied in people — scores zero (not stated in the record — scored 0) |
| Randomized / blinded | 0 / 2 | No randomization or blinding stated — scores zero (not stated in the record — scored 0) |
| Times cited | 2 / 7 | Cited 10 times (OpenAlex, 2026-10-10) |
| Citations per year | 2 / 5 | 3.3 citations a year over 3 year(s) since 2025 |
| Impact for its field and year | 3 / 6 | Cited 6.4× the average for papers of its field and year (OpenAlex FWCI) |
| Cited by studies here | 0 / 6 | No other study in this library cites it |
| Still being cited | 1 / 4 | Cited 10 times in 2024–2026 (2026 still in progress; OpenAlex) |
| Senior author's track record | 2 / 4 | Last-listed author Joon Pio Hong: h-index 44 (OpenAlex, whole career) |
| Institution's track record | 1 / 3 | National Taiwan University: institution h-index 752 (OpenAlex) |
| Multicenter collaboration | 2 / 3 | OpenAlex lists 4 institution(s) in 2 countries |
| Indexed in PubMed | 2 / 2 | Indexed in PubMed (PMID 40709010) |
| Free to read | 2 / 2 | Free to read |
| Total | 39 / 100 | — |
What each of these 20 components measures, and what this score is not →
Read the original
- DOI: 10.1055/a-2627-9243
- PubMed: 40709010
- Original source →
- Free full text: Archives of Plastic Surgery →
Full text: free to read — OpenAlex lists this copy as free to read: the link above (checked 6 Feb 1020).
Related
Studies in the library that share something with this one. The line above each title says what.
Studies this one cites
Referenced by this study and also in the alzhub library, so you can read them here.
Related studies in Getting a diagnosis
Also tagged “trial”
783 studies in the library carry the topic tag “trial”; these are this study's neighbours in a fixed, alphabetical-by-hash tour of them, not the closest in content. All 783 tagged studies.