Evidence map›Paper›PMID 36225843›Full record

ArticlePlastic and reconstructive surgery. Global open2022

Outcomes of Lymphovenous Anastomosis for Lower Extremity Lymphedema: A Systematic Review.

Erik M Verhey, Lyndsay A Kandi, Yeonsoo S Lee, Bryn E Morris, William J Casey, Alanna M Rebecca, Lisa A Marks, Michael A Howard, Chad M Teven

Open access · goldAbstract read
In one paragraph

Article in Plastic and reconstructive surgery. Global open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 4 pooled it
2.7field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 4 syntheses or guidelines pooled it, 30 citations in OpenAlex.

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  20. Supermicrosurgical lymphovenous anastomosis.Journal of the Chinese Medical Association : JCMA · 2024
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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 1 institution in 1 country.

Erik M VerheyMayo Clinic Alix School of Medicine, Mayo Clinic, Scottsdale, Ariz.
Lyndsay A KandiDivision of Plastic and Reconstructive Surgery, Department of Surgery, Mayo Clinic, Phoenix, Ariz.
Yeonsoo S LeeMayo Clinic Alix School of Medicine, Mayo Clinic, Scottsdale, Ariz.
Bryn E MorrisDivision of Plastic and Reconstructive Surgery, Department of Surgery, Mayo Clinic, Phoenix, Ariz.
William J CaseyDivision of Plastic and Reconstructive Surgery, Department of Surgery, Mayo Clinic, Phoenix, Ariz.
Alanna M RebeccaDivision of Plastic and Reconstructive Surgery, Department of Surgery, Mayo Clinic, Phoenix, Ariz.
Lisa A MarksMayo Clinic Libraries, Mayo Clinic, Scottsdale, Ariz.
Michael A HowardDivision of Plastic Surgery, Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Chad M TevenDivision of Plastic Surgery, Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, Ill.
Northwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lymphovenous anastomosis (LVA) is a microsurgical treatment for lymphedema of the lower extremity (LEL). This study systematically reviews the most recent data on outcomes of various LVA techniques for LEL in diverse patients. Methods: A comprehensive literature search was conducted in the Ovid MEDLINE, Ovid EMBASE, and Scopus databases to extract articles published through June 2021. Studies reporting data on objective postoperative improvement in lymphedema and/or subjective improvement in quality of life for patients with LEL were included. Extracted data comprised demographics, number of patients and lower limbs, duration of symptoms before LVA, surgical technique, duration of follow-up, and objective and subjective outcomes. Results: A total of 303 articles were identified and evaluated, of which 74 were ultimately deemed eligible for inclusion in this study, representing 6260 patients and 2554 lower limbs. The average patient age ranged from 22.6 to 76.14 years. The duration of lymphedema before LVA ranged from 12 months to 11.4 years. Objective rates of improvement in lymphedema ranged from 23.3% to 100%, with the greatest degree of improvement seen in patients with early-stage LEL. Conclusions: LVA is a safe and effective technique for the treatment of LEL of all stages. Several emerging techniques and variations may lead to improved patient outcomes.

Identifiers

PMID36225843
PMCPMC9542573
OpenAlexW4303433055

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.