Evidence map›Paper›PMID 39663224›Full record

ArticleInternational journal of legal medicine2025

Postmortem interval determination in excised porcine skin using a novel ultrasound-based elasticity measurement device.

Tanmoy Bhattacharjee, Russell Petherick, Paul Harris, Warwick Duncan

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Article in International journal of legal medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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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

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0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Tanmoy BhattacharjeeSir John Walsh Research Institute, University of Otago, Dunedin, New Zealand.
Russell PetherickTransducers and Sensing, Callaghan Innovation, Lower Hutt, New Zealand.
Paul HarrisTransducers and Sensing, Callaghan Innovation, Lower Hutt, New Zealand.
Warwick DuncanSir John Walsh Research Institute, University of Otago, Dunedin, New Zealand. warwick.duncan@otago.ac.nz.ORCID http://orcid.org/0000-0002-5412-0089

Funding

Ministry of Business, Innovation and Employment UOOX1504
6 · The paper itself

Abstract

Postmortem interval (PMI) estimation, a parameter critical for solving criminal cases, remains a challenge. It has been suggested that elasticity of decomposing tissue may show a relationship to PMI. We measured elasticity of excised porcine skin at regular intervals for 17 days using a novel ultrasound device. Kruskal-Wallis test followed by Dunn's pair-wise comparison test was performed on the elastic modulus values from each time-point. We found statistically significant differences (p < 0.0001) between the elastic modulus values. Pair-wise comparison showed that tissue measured with a PMI of 1-4, 6-9, 10-14, and 16-17 days can be distinguished from each other based on elastic modulus values. An overall trend of increasing elastic modulus values with time was also observed. Histology and H&E staining of skin samples at PMI of 1, 5, 8, and 12 days showed increasingly prominent fibre bundles which may explain the observed trend. The results of our study suggest that estimation of PMI using an ultrasound device is promising and should be explored further.

Indexed as

Elastic ModulusPostmortem ChangesSkinAnimalsForensic PathologyModels, AnimalSwineUltrasonographyElasticityPig skinPostmortem intervalUltrasound

Identifiers

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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.