Evidence map›Paper›PMID 34790906›Full record

ArticleJID innovations : skin science from molecules to population health2021

Optimal biomechanical parameters for measuring sclerotic chronic graft-versus-host disease.

Laura X Baker, Fuyao Chen, Austin Cronin, Heidi Chen, Arved Vain, Madan Jagasia, Eric R Tkaczyk

Abstract read
In one paragraph

Article in JID innovations : skin science from molecules to population health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Article
  3. Review
  4. Review
  5. Article
  6. mTG-Gelatin phantoms as standardized testbeds for skin biomechanical measurements with Myoton.Journal of the mechanical behavior of biomedical materials · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. 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

7 authors.

Laura X BakerDermatology Service and Research Service, Department of Veterans Affairs Tennessee Valley Healthcare System, Nashville TN.ORCID 0000-0002-0655-0164
Fuyao ChenDermatology Service and Research Service, Department of Veterans Affairs Tennessee Valley Healthcare System, Nashville TN.ORCID 0000-0002-9609-5731
Austin CroninDermatology Service and Research Service, Department of Veterans Affairs Tennessee Valley Healthcare System, Nashville TN.ORCID 0000-0002-6855-4582
Heidi ChenVanderbilt-Ingram Cancer Center, Nashville, TN.ORCID 0000-0001-5668-2758
Arved VainUniversity of Tartu Institute of Physics, Tartu, Estonia.ORCID 0000-0002-8031-424X
Madan JagasiaVanderbilt-Ingram Cancer Center, Nashville, TN.ORCID 0000-0001-5757-5604
Eric R TkaczykDermatology Service and Research Service, Department of Veterans Affairs Tennessee Valley Healthcare System, Nashville TN.ORCID 0000-0002-2850-4740

Funding

Vanderbilt Clinical Oncology Research Career Development ProgramK12CA090625 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Debra L. Friedman, Paula Jill Hurley · 2001 to 2026
$16.9M
GVHD quantitative assessment in skin of Veterans post-HCTIK2CX001785 · VA · VETERANS HEALTH ADMINISTRATION · PI TKACZYK, ERIC R · 2019 to 2024
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CSRD VA IK2 CX001785NCI NIH HHS K12 CA090625
6 · The paper itself

Abstract

Skin biomechanical parameters (dynamic stiffness, frequency, relaxation time, creep, and decrement) measured using a myotonometer (MyotonPRO) could inform management of sclerotic disease. To determine which biomechanical parameter(s) can accurately differentiate sclerotic chronic graft-versus-host disease (cGVHD) patients from post-hematopoietic cell transplant (post-HCT) controls, 15 sclerotic cGVHD patients and 11 post-HCT controls were measured with the myotonometer on 18 anatomic sites. Logistic regression and two machine learning algorithms, LASSO regression and random forest, were developed to classify subjects. In univariable analysis, frequency had the highest overfit-corrected area under the receiver operating characteristic curve (AUC 0.91). Backward stepwise selection and random forest machine learning identified frequency and relaxation time as the optimal parameters for differentiating sclerotic cGVHD patients from post-HCT controls. LASSO regression selected the combination of frequency and relaxation time (overfit-corrected AUC 0.87). Discriminatory ability was maintained when only the sites accessible while the patient is supine (12 sites) were used. We report the distribution of values for these highly discriminative biomechanical parameters, which could inform assessment of disease severity in future quantitative biomechanical studies of sclerotic cGVHD.

Identifiers

PMID34790906
PMCPMC8594905

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.