The Daily Papule

JEADVGuideline

European S2k guidelines for hidradenitis suppurativa/acne inversa Part 1. Epidemiology, diagnosis and clinical assessment.

Jemec GBE, Villumsen B, van Straalen KR, van der Zee HH, Valiukevičienė S, Tzellos T, Szepietowski JC, Szegedi A, Saunte DML, Romanelli M, Raynal H, Prignano F, Prens EP, Podda M, Nassif A, Molina-Leyva A, Matusiak Ł, Marzano AV, McGrath BM, Liakou AI, Kirby B, Kemény L, Just E, Ioannidis D, Ingram JR, Hunger RE, Horváth B, Guillem P, Grimstad Ø, Giamarellos-Bourboulis EJ, Dolenc-Voljč M, Del Marmol V, Mokos ZB, Bettoli V, Benhadou F, Bechara FG, Zouboulis CC

Journal of the European Academy of Dermatology and VenereologyIn the feed 18 Aug 2026, published online 18 Aug 2026, issue 2026 Aug 18, added to PubMed 18 Aug 2026

Topics: AcneHidradenitis suppurativaPsychodermatologyImaging, dermoscopy & AIChildrenWomen & pregnancy

Abstract

BACKGROUNDThis first part of the S2k guidelines is an update of the 2015 S1 European guidelines based on the structured assessment of clinically relevant topics by the panel of experts. It is complemented by Part 2, which deals with treatments.

OBJECTIVESThese guidelines aim to provide the generalist with expert guidance regarding clinically relevant topics such as, for example, diagnosis, clinimetrics and comorbidities.

METHODSThe S2k level guidelines signify that they are based on expert consensus. This includes all the topics touched upon, all selected after a Delphi procedure among the experts/authors and edited into a coherent whole providing an overview of the subject. Certain passages have been adopted without changes from the previous version. The treatment of the disease and potential treatment complications are not included, being beyond the scope of this guidelines part.

RESULTSSince the S1 guidelines publication, the literature on HS management has grown rapidly, enabling the current revision. The expansion of the guideline is evident and signifies a major leap forward in HS management.

CONCLUSIONSThe first part of the guideline for HS provides a consensus-based advice aimed at improving the health care of patients with HS at a generalist level through expert advice.

Abstract from PubMed

PMID 42610770 · DOI 10.1111/jdv.70638