Evidence map›Paper›PMID 32983771›Full record

ArticlePlastic and reconstructive surgery. Global open2020

Physical, Biochemical, and Biologic Properties of Fat Graft Processed via Different Methods.

Carrie Fang, Paarun Patel, Hui Li, Li Ting Huang, Hua Wan, Sean Collins, Talia L Connell, Hui Xu

Abstract read
In one paragraph

Article in Plastic and reconstructive surgery. Global open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
–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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Autologous Fat Grafting: an Emerging Treatment Option for Complex Anal Fistulas.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
    Article
  10. Article
  11. Review
  12. 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.

Carrie FangResearch & Development Division, LifeCell Corporation, an Allergan Company, Bridgewater, N.J.
Paarun PatelResearch & Development Division, LifeCell Corporation, an Allergan Company, Bridgewater, N.J.
Hui LiResearch & Development Division, LifeCell Corporation, an Allergan Company, Bridgewater, N.J.
Li Ting HuangResearch & Development Division, LifeCell Corporation, an Allergan Company, Bridgewater, N.J.
Hua WanResearch & Development Division, LifeCell Corporation, an Allergan Company, Bridgewater, N.J.
Sean CollinsResearch & Development Division, LifeCell Corporation, an Allergan Company, Bridgewater, N.J.
Talia L ConnellResearch & Development Division, LifeCell Corporation, an Allergan Company, Bridgewater, N.J.
Hui XuResearch & Development Division, LifeCell Corporation, an Allergan Company, Bridgewater, N.J.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clinical use of autologous fat for correction of soft-tissue defects in cosmetic and reconstructive procedures has grown in popularity. Graft processing is implicated as one of the variable factors affecting quality, viability, and subsequent graft survival. This study analyzed the in vitro physical and biologic characteristics of lipoaspirate processed using different techniques.

methodsFresh lipoaspirates from patients with informed consent were processed by 4 methods: decantation, centrifugation, the REVOLVE System, and PureGraft. Processed fat grafts were analyzed for yield, composition, tissue particle size and morphology, and viability and function of adipocytes and stem cells. Fat tissue harvested from waste containers of REVOLVE and PureGraft and trapped on REVOLVE paddles was also evaluated.

resultsGrafts produced by the filtration systems contained the highest percentage of fat tissue, whereas those from decantation contained the lowest percentage, although they have the highest volume yield. In addition, grafts from REVOLVE and PureGraft showed more large-sized particles (>1000 μm) than those from decantation or centrifugation. REVOLVE also preserved significantly higher populations of viable and functional adipocytes and stromal vascular fraction cells when compared with other processing methods. Tissue particles in waste containers of REVOLVE and PureGraft were mostly (>85%) <300 μm and demonstrated a minimal number of viable adipocytes and stem cells. Fat tissues trapped on REVOLVE paddles contained a higher percentage of noninjectable and fibrous collagen bundles.

conclusionDifferent processing methods result in fat grafts with varying physical and biologic properties, which may contribute to fat graft viability and retention in vivo.

Identifiers

PMID32983771
PMCPMC7489744

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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.