학술논문

Variation of Diagnostic Approaches and Treatment Practices for Hemophagocytic Lymphohistiocytosis/Macrophage Activation Syndrome Among Pediatric Subspecialists.
Document Type
Academic Journal
Author
Carter-Febres M; Division of Pediatric Hematology-Oncology, Department of Pediatrics, Cincinnati Children's Hospital, Cincinnati, OH; Division of Hematology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; University of Cincinnati-College of Medicine, Cincinnati, OH; University of Utah School of Medicine, Salt Lake City, UT. Electronic address: maria.carterfebres@cchmc.org.; Lozano-Chinga M; University of Utah School of Medicine, Salt Lake City, UT; Division of Allergy/Immunology, University of Iowa, Iowa City, IA.; Thomsen W; University of Utah School of Medicine, Salt Lake City, UT.; Treemarcki EB; University of Utah School of Medicine, Salt Lake City, UT; Division of Pediatric Rheumatology, Department of Pediatrics, University of Utah, Salt Lake City, UT.; James KE; University of Utah School of Medicine, Salt Lake City, UT; Division of Pediatric Rheumatology, Department of Pediatrics, University of Utah, Salt Lake City, UT.; Fluchel M; University of Utah School of Medicine, Salt Lake City, UT.
Source
Publisher: Mosby Country of Publication: United States NLM ID: 0375410 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1097-6833 (Electronic) Linking ISSN: 00223476 NLM ISO Abbreviation: J Pediatr Subsets: MEDLINE
Subject
Language
English
Abstract
Objective: To assess the diagnostic and treatment practices among a variety of subspecialists at pediatric institutions in the US.
Study Design: Using a web-based survey, we assessed the consultation, diagnostic, and treatment preferences of providers from the different pediatric subspecialties who care for pediatric patients with hemophagocytic lymphohistiocytosis (HLH)/macrophage activating syndrome (MAS). Domains included demographics, provider training level and specialty, experience and comfort level with the diagnosis and treatment of HLH/MAS, and institutional approaches toward the diagnosis and management of HLH/MAS. Participants also were given 2 case scenarios: one describing Epstein-Barr virus-associated HLH and another describing an underlying rheumatologic condition with MAS.
Results: Of 263 respondents, 23%, 29%, 39%, and 7% identified as hematology/oncology, rheumatology, general pediatrics/critical care/hospitalist, and allergy/immunology, respectively. For Epstein-Barr virus/HLH, hematology/oncology was the preferred first consultant by most respondents other than rheumatologists, of whom only 47% agreed. For MAS, 92% of respondents from all specialties favored a rheumatology consultation. Preferred diagnostic tests varied by subspecialty, with hematology/oncology more likely than rheumatology to order an infectious workup, natural killer cell function, soluble interleukin-2 receptor, bone marrow biopsy, and genetic testing. First-line therapy also varied, with hematology/oncology preferring dexamethasone and etoposide and rheumatology more often preferring methylprednisolone and anakinra. One-half of respondents were unaware of institutional algorithms for diagnosis and treatment of HLH/MAS. Most (85.6%) favored the development of treatment algorithms for HLH/MAS, and 90% supported a multidisciplinary approach.
Conclusions: Current consulting patterns, diagnostic workup, and treatment approaches of HLH/MAS vary by specialty, highlighting the need for standardized management algorithms and institutional multidisciplinary HLH/MAS teams.
(Copyright © 2022 Elsevier Inc. All rights reserved.)