Evidence map›Paper›PMID 33876289›Full record

SynthesisAesthetic plastic surgery2021

The Influence of High and Low Negative Pressure Liposuction and Various Harvesting Techniques on the Viability and Function of Harvested Cells-a Systematic Review of Animal and Human Studies.

Martin Molitor, Martina Trávníčková, Ondřej Měšťák, Petros Christodoulou, Antonín Sedlář, Lucie Bačáková, Stefano Lucchina

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Aesthetic plastic surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Martin MolitorDepartment of Plastic Surgery, First Faculty of Medicine, Charles University and Na Bulovce Hospital, Budinova 67/2, 180 81, Prague 8-Liben, Czech Republic. martinmolitor1@gmail.com.ORCID 0000-0003-3843-9150
Martina TrávníčkováDepartment of Biomaterials and Tissue Engineering, Institute of Physiology of the Czech Academy of Sciences, Videnska 1083, 142 20, Prague 4-Krc, Czech Republic.
Ondřej MěšťákDepartment of Plastic Surgery, First Faculty of Medicine, Charles University and Na Bulovce Hospital, Budinova 67/2, 180 81, Prague 8-Liben, Czech Republic.
Petros ChristodoulouDepartment of Plastic Surgery, First Faculty of Medicine, Charles University and Na Bulovce Hospital, Budinova 67/2, 180 81, Prague 8-Liben, Czech Republic.
Antonín SedlářDepartment of Biomaterials and Tissue Engineering, Institute of Physiology of the Czech Academy of Sciences, Videnska 1083, 142 20, Prague 4-Krc, Czech Republic.
Lucie BačákováDepartment of Biomaterials and Tissue Engineering, Institute of Physiology of the Czech Academy of Sciences, Videnska 1083, 142 20, Prague 4-Krc, Czech Republic.
Stefano LucchinaHand Unit, General Surgery Department, Locarno's Regional Hospital, Via Ospedale 1, 6600, Locarno, Switzerland.
Charles University · CZCzech Academy of Sciences · CZOspedale Regionale di Locarno · CH

Funding

Ministerstvo Školství, Mládeže a Tělovýchovy BIOCEV-FARMinisterstvo Zdravotnictví Ceské Republiky NU20-08-00208
6 · The paper itself

Abstract

backgroundAn understanding of fat grafting methodology, techniques and patient-related factors is crucial when considering fat grafting. Multiple factors can influence the success of a fat graft and consequently the outcome of the procedure. The aim of this systematic review is to elucidate the influence of negative pressure and various techniques of fat harvesting on the viability and function of cells, particularly adipocytes and adipose-derived stem cells.

methodsWe conducted a literature search from 1975 to 2020 using the PubMed bibliography, ScienceDirect, SCOPUS and the Google Scholar databases which produced 168,628 articles on the first pass. After applying all the exclusion criteria by two independent reviewers, we were left with 21 articles (level IV of Oxford Centre for Evidence-Based Studies and Grade C of Grade Practice Recommendation from the American Society of Plastic Surgeons) on which this review is based.

resultsFrom 11 studies focused on different negative pressures, no one found using high negative pressure advantageous. Summarising 13 studies focused on various harvesting techniques (excision, syringe, and pump-machine), most often equal results were reported, followed by excision being better than either syringe or liposuction.

conclusionFrom our systematic review, we can conclude that the low negative pressure seems to yield better results and that the excision seems to be the most sparing method for fat graft harvesting. However, we have to point out that this conclusion is based on a very limited number of statistically challengeable articles and we recommend well-conducted further research. LEVEL OF EVIDENCE III: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .

Indexed as

LipectomyAdipocytesAdipose TissueAnimalsHumansTissue and Organ HarvestingTransplantation, AutologousTreatment OutcomeAdipocyteADSCFat graftingLiposuctionNegative pressure

Identifiers

PMID33876289
OpenAlexW3156645860

What OpenQuestion holds

Textmetadata
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.