Evidence map›Paper›PMID 32602132›Full record

ArticleThe British journal of dermatology2021

Doppler ultrasound-based noninvasive biomarkers in hidradenitis suppurativa: evaluation of analytical and clinical validity.

D Grand, J W Frew, K Navrazhina, J G Krueger

Open access · greenAbstract read
In one paragraph

Article in The British journal of dermatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 6% of its field
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, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Ultrasound-Guided Triamcinolone Injections for Hidradenitis Suppurativa Lesions: A Systematic Review and Meta-Analysis.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2025
    Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Correlation Between Ultra-High Frequency Ultrasound (UHFUS) and Histological Features of Typical Lesions in Hidradenitis Suppurativa.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2025
    Article
  9. Review
  10. Article
  11. Ultrasound imaging of the axilla.Insights into imaging · 2023
    Review
  12. Review
  13. Article
  14. Article
  15. Assessing the responsiveness of sonographic biomarkers to Brodalumab therapy in Hidradenitis Suppurativa.Journal of the European Academy of Dermatology and Venereology : JEADV · 2021
    Article
  16. Epithelialized tunnels are a source of inflammation in hidradenitis suppurativa.The Journal of allergy and clinical immunology · 2021
    Article
  17. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

D GrandLaboratory of Investigative Dermatology, The Rockefeller University, New York, NY, USA.
J W FrewLaboratory of Investigative Dermatology, The Rockefeller University, New York, NY, USA.ORCID 0000-0001-5042-3632
K NavrazhinaLaboratory of Investigative Dermatology, The Rockefeller University, New York, NY, USA.ORCID 0000-0003-1405-2955
J G KruegerLaboratory of Investigative Dermatology, The Rockefeller University, New York, NY, USA.
Rockefeller University · USAlbert Einstein College of Medicine · USCornell University · US

Funding

Weill Cornell/Rockefeller/Sloan-Kettering MST ProgramT32GM007739 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HSU, KATHARINE C · 1985 to 2023
$51.1M
Developing, Demonstrating, and Disseminating Innovative Programs to Achieve Translational SuccessUL1TR001866 · NCATS · ROCKEFELLER UNIVERSITY · PI COLLER, BARRY, KRUEGER, JAMES G · 2016 to 2025
$40.6M
NCATS NIH HHS UL1 TR001866NIGMS NIH HHS T32 GM007739
6 · The paper itself

Abstract

backgroundThere is a need for valid and reliable biomarkers in hidradenitis suppurativa (HS) for diagnosis and disease activity monitoring. Imaging-based biomarkers have the potential to fulfil this unmet need but no evaluation of analytical or clinical validity has yet been undertaken.

objectivesTo evaluate the analytical and clinical validity of sonographic epidermal thickness, Doppler ultrasound and dermal tunnel diameter in patients with HS.

methodsTwenty-two participants with HS were recruited and underwent a total of 65 matched ultrasound and skin biopsies of lesional, perilesional and unaffected tissue. Ultrasound measurements were performed in triplicate with mean values used. Skin biopsies underwent immunohistochemistry as per previously published methods. Analytical validity was assessed in individual ultrasound-biopsy pairs (n = 65) by comparisons of sonographic variables with histological correlates. Clinical validity was assessed in individual patients (n = 22) by comparing measures of overall disease activity with sonographic outcomes.

resultsEpidermal thickness, dermal tunnel diameter and power Doppler intensity were assessed. Sonographic epidermal thickness and dermal tunnel diameter have high analytical validity with corresponding histological measurements. Power Doppler intensity demonstrated high correlation with dermal CD3

conclusionsSonographic epidermal thickness and dermal tunnel diameter have acceptable levels of analytical validity in the assessment of HS lesions. Power Doppler intensity demonstrates acceptable clinical and analytical validity, suggesting it is a valid imaging-based biomarker in HS.

Indexed as

Hidradenitis SuppurativaAbscessBiomarkersHumansUltrasonographyUltrasonography, DopplerBiomarkers

Identifiers

PMID32602132
PMCPMC7890176
OpenAlexW3039504105

What OpenQuestion holds

Textmetadata
LicenceTDM
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.