Evidence map›Paper›PMID 21910832›Full record

ArticleInternational wound journal2011

Analysis of run-in and treatment data in a wound outcomes registry: clinical impact of topical platelet-rich plasma gel on healing trajectory.

Marissa J Carter, Carelyn P Fylling, William W Li, Jean de Leon, Vickie R Driver, Thomas E Serena, Janice Wilson

Abstract readComparative Study
In one paragraph

Article in International wound journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

  1. Adjuvant Biological Therapies in Chronic Leg Ulcers.International journal of molecular sciences · 2017
    Pooled it
  2. Autologous platelet-rich plasma for treating chronic wounds.The Cochrane database of systematic reviews · 2016
    Pooled it
  3. Trial
  4. Article
  5. Production cost of autologous platelet rich plasma gel.Revista latino-americana de enfermagem · 2019
    Article
  6. Platelet Rich Plasma: Efficacy in Treating Trophic Ulcers in Leprosy.Journal of clinical and diagnostic research : JCDR · 2016
    Article
  7. Article
  8. Article
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

7 authors.

Marissa J CarterStrategic Solutions, Inc., Cody, WY, USA.
Carelyn P Fylling
William W Li
Jean de Leon
Vickie R Driver
Thomas E Serena
Janice Wilson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Randomised controlled trials in chronic wounds typically exclude patients with comorbidities and confounding factors. Well-designed observational studies can provide complementary clinical evidence that randomised trials cannot address. This study determined if wound care registry outcomes could be an alternative data source and if the results would be robust and valid. Changes in wound area and depth were hypothesised to be different between run-in therapies and platelet-rich plasma (AutoloGel™, Cytomedix, Inc) treatment. From a treatment registry of 285 chronic wounds, 46 had run-in and post-treatment data. Seven chronic wound categories were identified. Mean wound age at study start was 52·4 days. General linear model repeated measures showed a credible and robust data set. Statistically significant differences for wound area and depth were observed between run-in and post-treatment period at multiple time points. Wound area and depth ≥50% reduction were analysed using Kaplan-Meier methods. During run-in, 15% of wound area improved compared to 28% post-treatment and 11% of wound depth improved during run-in compared to 39% post-treatment. Significant clinical outcomes indicated many previously non responsive wounds began actively healing in response to platelet-rich plasma therapy, indicating that registry data can be used as a complementary source of evidence.

Indexed as

Platelet-Rich PlasmaRegistriesAdministration, TopicalAdultAgedAged, 80 and overDisease ProgressionFemaleGelsHumansMaleMiddle AgedRandomized Controlled Trials as TopicTreatment OutcomeVaricose UlcerWound HealingGels

Identifiers

PMID21910832
PMCPMC7950678

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.