Evidence map›Paper›PMID 34459941›Full record

ReviewDer Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete2021

[Terbinafine-resistant dermatophytoses and onychomycosis due to Trichophyton rubrum].

L Appelt, P Nenoff, S Uhrlaß, C Krüger, P Kühn, K Eichhorn, S Buder, S Beissert, S Abraham, R Aschoff and 1 more

Registry-linked trialAbstract readReview
PubMed Publisher
In one paragraph

Review in Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06400056 (Clinical and Laboratory Evaluation of Antifungal Resistance in Tinea Capitis), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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.

NCT06400056 phase1unknown statusnot on this mapstarted 2024, after this paper: background citation

Clinical and Laboratory Evaluation of Antifungal Resistance in Tinea Capitis

TypeinterventionalSponsorAssiut UniversityRan2024 to 2025Enrolled30ConditionsFungal ResistanceArmsTerbinafine
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Consensus-based Guideline on tinea capitis.Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG · 2026
    Guideline
  2. Article
  3. Review
  4. Synergistic activity between conventional antifungals and chalcone-derived compound against dermatophyte fungi and Candida spp.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
    Article
  5. Article
  6. Journal of fungi (Basel, Switzerland) · 2024
    Article
  7. [Dermatomycoses: topical and systemic antifungal treatment].Dermatologie (Heidelberg, Germany) · 2024
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. 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

11 authors at 3 institutions in 1 country.

L AppeltKlinik und Poliklinik für Dermatologie, Universitätsklinikum Carl Gustav Carus, Technische Universität, Fetscherstr. 74, 01307, Dresden, Deutschland. linda.appelt@uniklinikum-dresden.de.
P NenoffLabor für medizinische Mikrobiologie, Mölbis, Deutschland.
S UhrlaßLabor für medizinische Mikrobiologie, Mölbis, Deutschland.
C KrügerLabor für medizinische Mikrobiologie, Mölbis, Deutschland.
P KühnPraxis für Podologie Penelope Kühn, Rheinstr. 32, 56355, Nastätten, Deutschland.
K EichhornPrivatpraxis für Venen & Haut, München, Deutschland.
S BuderKonsiliarlabor für Gonokokken, Klinik für Dermatologie und Venerologie, Vivantes Klinikum Neukölln, Rudower Str. 48, 12351, Berlin, Deutschland.
S BeissertKlinik und Poliklinik für Dermatologie, Universitätsklinikum Carl Gustav Carus, Technische Universität, Fetscherstr. 74, 01307, Dresden, Deutschland.
S AbrahamKlinik und Poliklinik für Dermatologie, Universitätsklinikum Carl Gustav Carus, Technische Universität, Fetscherstr. 74, 01307, Dresden, Deutschland.
R AschoffKlinik und Poliklinik für Dermatologie, Universitätsklinikum Carl Gustav Carus, Technische Universität, Fetscherstr. 74, 01307, Dresden, Deutschland.
A BauerKlinik und Poliklinik für Dermatologie, Universitätsklinikum Carl Gustav Carus, Technische Universität, Fetscherstr. 74, 01307, Dresden, Deutschland.
Klinik und Poliklinik für Psychotherapie und Psychosomatik · DEOrthopädische Praxis · DEVivantes Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn recent years, therapy-refractory courses of dermatophytoses have increasingly become the focus of attention. The most frequent pathogens are Trichophyton (T.) rubrum and T. mentagrophytes. In addition to local therapy, first-line treatment includes terbinafine, an allylamine antifungal agent that acts by inhibiting squalene epoxidase and thus interfering with ergosterol synthesis. In refractory cases, terbinafine resistance due to point mutation in the squalene epoxidase gene has been frequently detected.

objectivesThe aim is to present specific aspects in the epidemiology of dermatophytoses with terbinafine resistance and to illustrate them on the basis of four patient cases including diagnostic procedures. MATERIALS AND

methodsA review of handbook knowledge, a selective literature search, and a review of four patient cases were performed.

resultsDetection of the terbinafine resistance was performed by in vitro testing using the breakpoint method as well as sequencing of the Trichophyton isolate and detection of the point mutation with amino acid substitution at position L393F or F397L of squalene epoxidase.

conclusionIn refractory and recurrent dermatophytoses, terbinafine resistance should be considered, especially in T. mentagrophytes and T. rubrum, and in vitro resistance testing of the dermatophyte and point mutation analysis of squalene epoxidase (SQLE) should be performed. Therapeutically, intermittent administration of itraconazole in combination with antifungal local therapy is recommended. Nevertheless, a recurrent course is to be expected and long-term therapy with itraconazole is usually necessary.

Indexed as

OnychomycosisTrichophytonArthrodermataceaeDrug Resistance, FungalHumansTerbinafineTerbinafineAntifungal local therapyItraconazolePoint mutationSqualene epoxidaseTerbinafine resistance

Identifiers

PMID34459941
OpenAlexW3197226074

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.