Evidence map›Paper›PMID 21385319›Full record

ArticleInternational wound journal2011

Effect of platelet rich plasma gel in a physiologically relevant platelet concentration on wounds in persons with spinal cord injury.

Laurie M Rappl

Abstract readComparative StudyMulticenter 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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Trial
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  6. A review of platelet-rich plasma for enteric fistula management.Frontiers in bioengineering and biotechnology · 2023
    Review
  7. The Role of Platelet-Rich Plasma in Reducing Pain, Pruritis, and Improving Wound Healing of Skin Graft Donor Site.Indian journal of plastic surgery : official publication of the Association of Plastic Surgeons of India · 2022
    Article
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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

1 author.

Laurie M Rappllrappl@cytomedix.com

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of the study was to investigate the use of a 1·3 times normal platelet concentration platelet-rich plasma (PRP) gel to move chronic wounds towards healing in persons with spinal cord injury (SCI). The study design was a case series of 20 persons with SCI with non healing wounds. The outcome measures were, in wound area, volume, undermining and sinus tracts/tunnels (ST/Ts), calculated average, (i) percent of change from baseline, (ii) change per day from baseline, (iii) number of treatments and (iv) number of weeks. In a mean of 4·0, after treatments over 3·4 weeks, the wounds closed on an average of 47·9% in area and 56·0% in volume. Undermining closed on an average of 31·4% using 3·5 treatments over 2·6 weeks. ST/Ts closed on an average of 26·1% after 2·3 treatments over 1·5 weeks. Clinical relevance by percent of positive responders and their response: in area, 90·0% of the subjects responded positively, the average reduction was 53·8%. In volume, 90·0% responded, with an average reduction of 67·3%. Of four subjects with undermining, 75% closed 47·0% on average. Of the three with ST/Ts, 100% closed 26·1% on average. Average haemoglobin and haematocrit levels were below normal. To conclude, 1·3× PRP gel appears to progress chronic, non healing wounds in SCI patients into the granulation phase of healing quickly. Review of the literature shows these results may not be applied to all PRP preparations.

Indexed as

Platelet-Rich PlasmaAdministration, CutaneousAdultAgedBlood PlateletsFollow-Up StudiesGelsHumansMiddle AgedPlatelet CountRetrospective StudiesSkinSpinal Cord InjuriesTime FactorsTreatment OutcomeWound HealingGels

Identifiers

PMID21385319
PMCPMC7950576

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.