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Published in: Lung 3/2020

01-06-2020 | Hypersensitivity Pneumonitis | STATE OF THE ART REVIEW

Fibrotic Hypersensitivity Pneumonitis: Diagnosis and Management

Authors: Francesco Varone, Bruno Iovene, Giacomo Sgalla, Mariarosaria Calvello, Angelo Calabrese, Anna Rita Larici, Luca Richeldi

Published in: Lung | Issue 3/2020

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Abstract

Fibrotic hypersensitivity pneumonitis is a complex interstitial lung disease that is not entirely understood. In its chronic and fibrotic form, hypersensitivity pneumonitis is one of the main mimickers of idiopathic pulmonary fibrosis (IPF). Distinguishing between these two conditions is challenging but is of particular clinical relevance. Two approved therapies are available for IPF, and a considerable number of clinical trials are now exploring newer pharmacological options. This impressive research effort is a consequence of new pathogenetic understanding, updated diagnostic criteria and a long history of pharmacological trials. Conversely, current knowledge gaps on pathogenesis of chronic hypersensitivity pneumonitis, coupled with lack of validated diagnostic criteria, make the management of this disease an unsolved clinical challenge. This also reflects the paucity of therapeutic clinical trials in this field. In this review, we describe the current evidence and the possible future options to approach this complex disease.
Literature
2.
go back to reference Thomeer MJ, Costabe U, Rizzato G et al (2001) Comparison of registries of interstitial lung diseases in three European countries. Eur Respir J Suppl 32:114s–118sPubMed Thomeer MJ, Costabe U, Rizzato G et al (2001) Comparison of registries of interstitial lung diseases in three European countries. Eur Respir J Suppl 32:114s–118sPubMed
27.
go back to reference Millon L, Reboux G, Barrera C et al (2014) Immunoproteomics for serological diagnosis of hypersensitivity pneumonitis caused by environmental microorganisms. Curr Protein Pept Sci 15:430–436CrossRef Millon L, Reboux G, Barrera C et al (2014) Immunoproteomics for serological diagnosis of hypersensitivity pneumonitis caused by environmental microorganisms. Curr Protein Pept Sci 15:430–436CrossRef
33.
go back to reference Yoshizawa Y, Miyake S, Sumi Y et al (1995) A follow-up study of pulmonary function tests, bronchoalveolar lavage cells, and humoral and cellular immunity in bird fancier’s lung. J Allergy Clin Immunol 96:122–129CrossRef Yoshizawa Y, Miyake S, Sumi Y et al (1995) A follow-up study of pulmonary function tests, bronchoalveolar lavage cells, and humoral and cellular immunity in bird fancier’s lung. J Allergy Clin Immunol 96:122–129CrossRef
46.
go back to reference Joshua J, Mooney LLK (2014) Surgical lung biopsy over bronchoalveolar lavage in chronic hypersensitivity pneumonitis. Am Thorac Soc 189(3):371–372 Joshua J, Mooney LLK (2014) Surgical lung biopsy over bronchoalveolar lavage in chronic hypersensitivity pneumonitis. Am Thorac Soc 189(3):371–372
47.
go back to reference Hodnett PA ND (2014) Reply to surgical lung biopsy over bronchoalveolar lavage in chronic hypersensitivity pneumonitis. Am Thorac Soc Hodnett PA ND (2014) Reply to surgical lung biopsy over bronchoalveolar lavage in chronic hypersensitivity pneumonitis. Am Thorac Soc
51.
go back to reference Spagnolo P, Rossi G, Cavazza A et al (2015) Hypersensitivity pneumonitis: a comprehensive review. J Investig Allergol Clin Immunol 25:237–250PubMed Spagnolo P, Rossi G, Cavazza A et al (2015) Hypersensitivity pneumonitis: a comprehensive review. J Investig Allergol Clin Immunol 25:237–250PubMed
56.
go back to reference Coleman A, Colby TV (1988) Histologic diagnosis of extrinsic allergic alveolitis. Am J Surg Pathol 12:514–518CrossRef Coleman A, Colby TV (1988) Histologic diagnosis of extrinsic allergic alveolitis. Am J Surg Pathol 12:514–518CrossRef
58.
go back to reference Churg A, Myers J, Suarez T et al (2004) Airway-centered interstitial fibrosis: a distinct form of aggressive diffuse lung disease. Am J Surg Pathol 28:62–68CrossRef Churg A, Myers J, Suarez T et al (2004) Airway-centered interstitial fibrosis: a distinct form of aggressive diffuse lung disease. Am J Surg Pathol 28:62–68CrossRef
64.
go back to reference Molyneaux PL, Maher TM (2017) Time for an international consensus on hypersensitivity pneumonitis: a call to arms. Am J Respir Crit Care Med 196:665–666CrossRef Molyneaux PL, Maher TM (2017) Time for an international consensus on hypersensitivity pneumonitis: a call to arms. Am J Respir Crit Care Med 196:665–666CrossRef
Metadata
Title
Fibrotic Hypersensitivity Pneumonitis: Diagnosis and Management
Authors
Francesco Varone
Bruno Iovene
Giacomo Sgalla
Mariarosaria Calvello
Angelo Calabrese
Anna Rita Larici
Luca Richeldi
Publication date
01-06-2020
Publisher
Springer US
Published in
Lung / Issue 3/2020
Print ISSN: 0341-2040
Electronic ISSN: 1432-1750
DOI
https://doi.org/10.1007/s00408-020-00360-3

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