Asia-Pacific consensus recommendations on the management of generalized pustular psoriasis
Issued Date
2024-01-01
Resource Type
ISSN
03852407
eISSN
13468138
Scopus ID
2-s2.0-85205850455
Journal Title
Journal of Dermatology
Rights Holder(s)
SCOPUS
Bibliographic Citation
Journal of Dermatology (2024)
Suggested Citation
Choon S.E., Foley P.A., Asawanonda P., Fujita H., Jo S.J., Shi Y.l., Theng C., Affandi A.M., Bang C.H., Frez M.L., Huei H.Y., Le Huu D., Kim T.G., Morita A., Oon H.H., Fernández-Peñas P., Rajatanavin N., Robinson S., Selvarajah L., Tsai T.F. Asia-Pacific consensus recommendations on the management of generalized pustular psoriasis. Journal of Dermatology (2024). doi:10.1111/1346-8138.17471 Retrieved from: https://repository.li.mahidol.ac.th/handle/20.500.14594/101628
Title
Asia-Pacific consensus recommendations on the management of generalized pustular psoriasis
Author's Affiliation
The Catholic University of Korea Seoul St. Mary's Hospital
Chang Gung University School of Medicine
Ramathibodi Hospital
Tongji University School of Medicine
The University of Sydney School of Medicine
A-Star, Skin Research Institute of Singapore
Severance Hospital
National Taiwan University Hospital
St. Luke's Medical Center Quezon City
Chang Gung Memorial Hospital
Chulalongkorn University
NUS Yong Loo Lin School of Medicine
University of Melbourne
Kuala Lumpur Hospital
Monash University Malaysia
Nihon University School of Medicine
Westmead Hospital
Nagoya City University Graduate School of Medical Sciences
Seoul National University College of Medicine
Skin Health Institute
National Hospital of Dermatology and Venereology
Hospital Sultan Ismail
Specialist Skin Clinic
Chang Gung University School of Medicine
Ramathibodi Hospital
Tongji University School of Medicine
The University of Sydney School of Medicine
A-Star, Skin Research Institute of Singapore
Severance Hospital
National Taiwan University Hospital
St. Luke's Medical Center Quezon City
Chang Gung Memorial Hospital
Chulalongkorn University
NUS Yong Loo Lin School of Medicine
University of Melbourne
Kuala Lumpur Hospital
Monash University Malaysia
Nihon University School of Medicine
Westmead Hospital
Nagoya City University Graduate School of Medical Sciences
Seoul National University College of Medicine
Skin Health Institute
National Hospital of Dermatology and Venereology
Hospital Sultan Ismail
Specialist Skin Clinic
Corresponding Author(s)
Other Contributor(s)
Abstract
Generalized pustular psoriasis (GPP) is a rare, chronic, heterogeneous, and potentially life-threatening disease characterized by primary, sterile, and macroscopically visible pustules with or without systemic symptoms. There are ethnic differences in the genetic mutations associated with GPP that might affect the clinical manifestations and treatment responses. Currently, there is limited evidence from the patient population in the Asia-Pacific (APAC) region, resulting in a general paucity of information on the effective management of patients with GPP in this region. This modified Delphi panel study aimed to identify current evidence and gain advanced insights to facilitate the development of a regionally tailored APAC consensus on the management of GPP. A systematic literature review (SLR) was conducted to identify published literature and develop consensus statements on (i) definition and clinical course, (ii) diagnosis of GPP, (iii) treatment outcomes, goals, and monitoring measures, and (iv) optimal management strategies and clinical practices. Statements were rated by a panel of dermatologists in two rounds, with the threshold for consensus at ≥80% agreement. Twenty experts from the APAC region reached consensus on 106 statements that were developed based on the SLR and experts' collective expertise. The experts agreed that GPP is a rare, severe, and potentially life-threatening condition that is distinct from plaque psoriasis. This consensus emphasized the importance of a tailored treatment strategy taking into account the GPP flare severity and each patient's unique clinical circumstances. The experts reached consensus on the severity classification of GPP flares and recommended first-line and maintenance treatment options for adult GPP, childhood GPP, and GPP in pregnancy. These consensus outcomes have been synthesized into treatment algorithms to guide dermatologists in the APAC region in their clinical decision-making processes.