Evidence map›Paper›PMID 32610312›Full record

ArticleDermatology (Basel, Switzerland)2020

Delayed Diagnosis of Hidradenitis Suppurativa and Its Effect on Patients and Healthcare System.

Georgios Kokolakis, Kerstin Wolk, Sylke Schneider-Burrus, Stefanie Kalus, Sebastian Barbus, Susana Gomis-Kleindienst, Robert Sabat

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Dermatology (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 3 pooled it
13.0field-weighted citation impact, top 1% 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

102 citing papers in PubMed, 3 syntheses or guidelines pooled it, 190 citations in OpenAlex.

  1. Pooled it
  2. Guideline
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  6. Review
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  11. Patient journey and disparities in the diagnosis and treatment of patients with hidradenitis suppurativa.JID innovations : skin science from molecules to population health · 2026
    Article
  12. Review
  13. Towards the development of upgrade criteria for the treatment of hidradenitis suppurativa with biologics.Journal of the European Academy of Dermatology and Venereology : JEADV · 2026
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  15. Review
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42 more citing papers are in PubMed but not listed here.

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 at 2 institutions in 1 country.

Georgios KokolakisInterdisciplinary Group of Molecular Immunopathology, Dermatology/Medical Immunology, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Kerstin WolkInterdisciplinary Group of Molecular Immunopathology, Dermatology/Medical Immunology, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Sylke Schneider-BurrusInterdisciplinary Group of Molecular Immunopathology, Dermatology/Medical Immunology, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Stefanie KalusGKM Gesellschaft für Therapieforschung mbH, Munich, Germany.
Sebastian BarbusAbbVie Deutschland GmbH & Co. KG, Wiesbaden, Germany.
Susana Gomis-KleindienstAbbVie Deutschland GmbH & Co. KG, Wiesbaden, Germany.
Robert SabatInterdisciplinary Group of Molecular Immunopathology, Dermatology/Medical Immunology, Charité - Universitätsmedizin Berlin, Berlin, Germany, robert.sabat@charite.de.
Charité - Universitätsmedizin Berlin · DEAbbVie (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHidradenitis suppurativa (HS) is a neglected chronic inflammatory disease with long delay in diagnosis. Besides pain, purulent discharge, and destruction of skin architecture, HS patients experience metabolic, musculoskeletal, and psychological disorders.

objectivesTo determine the delay in HS diagnosis and its consequences for patients and the healthcare system.

methodsThis was a prospective, multicenter, epidemiologic, non-interventional cross-sectional trial carried out in Germany and based on self-reported questionnaires and medical examinations performed by dermatologists. In total, data of 394 adult HS patients were evaluated.

resultsThe average duration from manifestation of first symptoms until HS diagnosis was 10.0 ± 9.6 (mean ± SD) years. During this time, HS patients consulted on average more than 3 different physicians - most frequently general practitioners, dermatologists, surgeons, gynecologists - and faced more than 3 misdiagnoses. Diagnosis delay was longer in younger and non-smoking patients. In most cases, HS was correctly diagnosed by dermatologists. The longer the delay of diagnosis, the greater the disease severity at diagnosis. Delayed HS diagnosis was also associated with an increased number of surgically treated sites, concomitant diseases, and days of work missed.

conclusionThis study demonstrates an enormous delay in the diagnosis of HS, which results in more severe disease. It also shows for the first time that a delay in diagnosis of a chronic inflammatory disease leads to a higher number of concomitant systemic disorders. In addition to the impaired health status, delayed diagnosis of HS was associated with impairment of the professional life of affected people.

Indexed as

AdolescentAdultAgedAge of OnsetComorbidityCross-Sectional StudiesDelayed DiagnosisDelivery of Health CareDepressionDermatologic Surgical ProceduresDiagnostic ErrorsEmploymentFemaleGermanyHidradenitis SuppurativaHumansAcne inversaComorbidityDiagnosisHealthcare systemHidradenitis suppurativa

Identifiers

PMID32610312
PMCPMC7592906
OpenAlexW3021674315

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.