Evidence map›Paper›PMID 24612304›Full record

Trial reportJournal of the European Academy of Dermatology and Venereology : JEADV2014

Protease-modulating polyacrylate-based hydrogel stimulates wound bed preparation in venous leg ulcers--a randomized controlled trial.

P Humbert, B Faivre, Y Véran, C Debure, F Truchetet, P-A Bécherel, P Plantin, J-C Kerihuel, S A Eming, J Dissemond and 5 more

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of the European Academy of Dermatology and Venereology : JEADV, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 5 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

11 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Dressings and topical agents for treating venous leg ulcers.The Cochrane database of systematic reviews · 2018
    Pooled it
  3. Protease-modulating matrix treatments for healing venous leg ulcers.The Cochrane database of systematic reviews · 2016
    Pooled it
  4. Pooled it
  5. Debridement for venous leg ulcers.The Cochrane database of systematic reviews · 2015
    Pooled it
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Functional Biomaterials for Treatment of Chronic Wound.Frontiers in bioengineering and biotechnology · 2020
    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

15 authors.

P HumbertResearch and Studies Center on the Integument (CERT), Clinical Investigation Center (CIC BT506), Department of Dermatology, University Hospital, Besançon, France; INSERM UMR, University of Franche-Comté, Besançon, France.
B Faivre
Y Véran
C Debure
F Truchetet
P-A Bécherel
P Plantin
J-C Kerihuel
S A Eming
J Dissemond
G Weyandt
D Kaspar
H Smola
P Zöllner
CLEANSITE study group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStringent control of proteolytic activity represents a major therapeutic approach for wound-bed preparation.

objectivesWe tested whether a protease-modulating polyacrylate- (PA-) containing hydrogel resulted in a more efficient wound-bed preparation of venous leg ulcers when compared to an amorphous hydrogel without known protease-modulating properties.

methodsPatients were randomized to the polyacrylate-based hydrogel (n = 34) or to an amorphous hydrogel (n = 41). Wound beds were evaluated by three blinded experts using photographs taken on days 0, 7 and 14.

resultsAfter 14 days of treatment there was an absolute decrease in fibrin and necrotic tissue of 37.6 ± 29.9 percentage points in the PA-based hydrogel group and by 16.8 ± 23.0 percentage points in the amorphous hydrogel group. The absolute increase in the proportion of ulcer area covered by granulation tissue was 36.0 ± 27.4 percentage points in the PA-based hydrogel group and 14.5 ± 22.0 percentage points in the control group. The differences between the groups were significant (decrease in fibrin and necrotic tissue P = 0.004 and increase in granulation tissue P = 0.0005, respectively).

conclusionIn particular, long-standing wounds profited from the treatment with the PA-based hydrogel. These data suggest that PA-based hydrogel dressings can stimulate normalization of the wound environment, particularly in hard-to-heal ulcers.

Indexed as

Acrylic ResinsHydrogelsAgedAged, 80 and overFemaleHumansLeg UlcerMaleMiddle AgedPeptide HydrolasesVaricose UlcerWounds and InjuriesAcrylic Resinscarbopol 940HydrogelsPeptide Hydrolases

Identifiers

PMID24612304
PMCPMC4263240

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.