Evidence map›Paper›PMID 35813893›Full record

ReviewJournal of clinical and translational research2022

Animal models in lymph node transfer surgery: A systematic review.

Abdullah S Eldaly, Francisco R Avila, Ricardo A Torres-Guzman, Karla C Maita, John P Garcia, Luiza P Serrano, Humza Y Saleem, Antonio J Forte

Abstract readReview
In one paragraph

Review in Journal of clinical and translational research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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

8 authors.

Abdullah S EldalyDivision of Plastic Surgery, Mayo Clinic, Jacksonville, Florida, United States.
Francisco R AvilaDivision of Plastic Surgery, Mayo Clinic, Jacksonville, Florida, United States.
Ricardo A Torres-GuzmanDivision of Plastic Surgery, Mayo Clinic, Jacksonville, Florida, United States.
Karla C MaitaDivision of Plastic Surgery, Mayo Clinic, Jacksonville, Florida, United States.
John P GarciaDivision of Plastic Surgery, Mayo Clinic, Jacksonville, Florida, United States.
Luiza P SerranoDivision of Plastic Surgery, Mayo Clinic, Jacksonville, Florida, United States.
Humza Y SaleemDepartment of General Surgery, Mayo Clinic, Jacksonville, Florida, United States.
Antonio J ForteDivision of Plastic Surgery, Mayo Clinic, Jacksonville, Florida, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aim: Lymph node transfer surgery (LNTS) is indicated in secondary lymphedema (LE) patients who do not respond to conservative therapy. Animal models are the spearhead of LE research and were used to pioneer most of the surgical interventions currently in practice. We conducted a systematic review of the literature to explore animal models dedicated to LNTS to compare different species, techniques, and outcomes. Methods: Four databases were searched: PubMed, Cumulative Index of Nursing and Allied Health Literature, Scopus, and Web of Science. We used the Preferred Reporting Items for Systematic Reviews and Meta-Analysis as our basis of organization. Results: Avascular lymph node graft (ALNG) and vascularized lymph node transfer (VLNT) effectively treated LE and lead to better outcomes than controls. Whole ALNGs are superior to fragmented ALNGs. Larger fragments are more likely to be reintegrated into the lymphatic system than small fragments. VLNT was superior to whole and fragmented ALNG. Increasing the number of VLNT resulted in better outcomes. Adipose-derived stem cells improved outcomes of VLNT; vascular endothelial growth factor C and D and platelet-rich plasma improved outcomes for ALNG. Cryopreservation of lymph nodes (LNs) did not affect outcomes for ALNG. The critical ischemia and venous occlusion time for LN flaps were 4-5 and 4 h, respectively. The critical time for reperfusion injury was 2 h. Some of the novel models included venous LNT, and cervical adipocutaneous flap to groin. Conclusion: Current evidence from animals favors VLNT over other surgical interventions. Several pharmacological therapies significantly improved outcomes of ALNG and VLNT. Relevance to Patients: LE is a chronic condition affecting millions of patients worldwide. LNTS is becoming more popular as a LE treatment. Animal models have led the LE research for decades and developing new models for LE are essential for LE research. This systematic review aims to summarize the existing animal models dedicated to LNTS. We believe that this review is critical to guide researchers in the selection of the model that is best fit for their hypothesis-driven experiments.

Indexed as

animal modelslymphedemalymphedema surgerysystematic review

Identifiers

PMID35813893
PMCPMC9260349

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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.