Evidence map›Paper›PMID 40178266›Full record

ArticleAdvances in skin & wound care2025

Pressure Distribution Properties in Wound Dressings Using Heel and Sacrum Indenters Under Clinically Relevant Loads.

Sandra Guzman, Kasey Call, Marianne Russon, Susan Jellum, Jordan Fisk, Evan Call

Abstract read
In one paragraph

Article in Advances in skin & wound care, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

6 authors.

Sandra GuzmanSandra Guzman, PhD, is Senior Test Engineer, EC-Service Inc., Centerville, Utah, USA; Kasey Call, BS, is Study Director, EC-Service Inc.; Marianne Russon, BA, is Quality Manager, EC-Service Inc.; Susan Jellum, MSN, APRN, FNP-C, is Human Subject Research, EC-Service Inc.; Jordan Fisk, MSc, is Senior Design Scientist, Convatec Ltd., Deeside, Flintshire, UK; and Evan Call, MS, CSM (NRM), is Faculty, Weber State University, Ogden, Utah.ORCID 0000-0003-1032-7245
Kasey Call
Marianne Russon
Susan Jellum
Jordan Fisk
Evan Call

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo understand the pressure distribution characteristics of a border and silicone version of a next-generation multilayered foam dressing (A and B) compared with three commercially available dressings (C, D, and E) using a novel pressure distribution model with clinically relevant pressures.

methodsThe testing setup included a support surface analog of K45 foam covered with polyurethane fabric, a high-resolution pressure mapping system, and a silicone layer to simulate overlying tissue. The dressing was exposed to clinically relevant loads of 30 and 80 mm Hg for 60 seconds using new sacral and heel indenters. A control was conducted using the same setup without a dressing. Statistical significance was determined using a 95% CI and t test with α = .05.

resultsAll dressings decreased pressure and increased contact area compared with the control ( P < 0.05). Dressings A and B had lower peak pressures than dressings C and E for both indenters. Dressings D and B had the largest contact areas and lowest pressures in the heel indenters, whereas dressing E had the smallest contact area and the highest pressures for both indenters. The results also demonstrated a strong negative correlation between the average pressure and the contact area for both indenters.

conclusionsUsing anatomically accurate indenters and clinically relevant pressures, the study demonstrated that dressings A and B significantly reduced interface pressure compared with no dressing, suggesting potential advantages for pressure redistribution in vulnerable areas. Additional clinical research in various care settings is needed to validate this study's findings.

Indexed as

BandagesHeelPressurePressure UlcerSacrumHumansWound Healingdressingsmappingpressure injurypreventionpropertieswound

Identifiers

PMID40178266
PMCPMC12039901

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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.