Role of Transbronchial Lung Cryobiopsies in Diffuse Parenchymal Lung Diseases: Interest of a Sequential Approach

Background. Transbronchial lung cryobiopsies (TBLCs) are a promising diagnostic tool in the setting of diffuse parenchymal lung diseases (DPLDs). However, no comparison with surgical lung biopsy (SLB) in the same patient is available. Methods. The diagnostic yield and safety data of TBLCs, as well a...

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Main Authors: Benjamin Bondue, Thierry Pieters, Patrick Alexander, Paul De Vuyst, Maria Ruiz Patino, Delphine Hoton, Myriam Remmelink, Dimitri Leduc
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Pulmonary Medicine
Online Access:http://dx.doi.org/10.1155/2017/6794343
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author Benjamin Bondue
Thierry Pieters
Patrick Alexander
Paul De Vuyst
Maria Ruiz Patino
Delphine Hoton
Myriam Remmelink
Dimitri Leduc
author_facet Benjamin Bondue
Thierry Pieters
Patrick Alexander
Paul De Vuyst
Maria Ruiz Patino
Delphine Hoton
Myriam Remmelink
Dimitri Leduc
author_sort Benjamin Bondue
collection DOAJ
description Background. Transbronchial lung cryobiopsies (TBLCs) are a promising diagnostic tool in the setting of diffuse parenchymal lung diseases (DPLDs). However, no comparison with surgical lung biopsy (SLB) in the same patient is available. Methods. The diagnostic yield and safety data of TBLCs, as well as the result of SLB performed after TBLCs, were analysed in a multicentric Belgian study. A SLB was performed after TBLCs in absence of a definite pathological diagnosis or if a NSIP pattern was observed without related condition identified following multidisciplinary discussion. Results. Between April 2015 and November 2016, 30 patients were included. Frequent complications included pneumothorax (20%) and bleeding (severe 7%, moderate 33%, and mild 53%). There was no mortality. The overall diagnostic yield was 80%. A SLB was performed in six patients (three without definite histological pattern and three with an NSIP). The surgical biopsy changed the pathological diagnosis into a UIP pattern in five patients and confirmed a NSIP pattern in one patient. Conclusion. TBLCs are useful in the diagnostic work-up of DPLDs avoiding a SLB in 80% of the patients. However, surgical biopsies, performed as a second step after TBLCs because of an indefinite diagnosis or a NSIP pattern, provide additional information supporting the interest of a sequential approach in these patients.
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spelling doaj-art-1edf5687d70d42f398ee48dc5e67e8f32025-02-03T06:07:21ZengWileyPulmonary Medicine2090-18362090-18442017-01-01201710.1155/2017/67943436794343Role of Transbronchial Lung Cryobiopsies in Diffuse Parenchymal Lung Diseases: Interest of a Sequential ApproachBenjamin Bondue0Thierry Pieters1Patrick Alexander2Paul De Vuyst3Maria Ruiz Patino4Delphine Hoton5Myriam Remmelink6Dimitri Leduc7Department of Pneumology, Hôpital Erasme, Université Libre de Bruxelles, Brussels, BelgiumDepartment of Pneumology, Cliniques Universitaires Saint-Luc, Université Catholique de Louvain, Brussels, BelgiumDepartment of Pneumology, AZ Glorieux, Ronse, BelgiumDepartment of Pneumology, Hôpital Erasme, Université Libre de Bruxelles, Brussels, BelgiumDepartment of Thoracic Surgery, Hôpital Erasme, Université Libre de Bruxelles, Brussels, BelgiumDepartment of Pathology, Cliniques Universitaires Saint-Luc, Université Catholique de Louvain, Brussels, BelgiumDepartment of Pathology, Hôpital Erasme, Université Libre de Bruxelles, Brussels, BelgiumDepartment of Pneumology, Hôpital Erasme, Université Libre de Bruxelles, Brussels, BelgiumBackground. Transbronchial lung cryobiopsies (TBLCs) are a promising diagnostic tool in the setting of diffuse parenchymal lung diseases (DPLDs). However, no comparison with surgical lung biopsy (SLB) in the same patient is available. Methods. The diagnostic yield and safety data of TBLCs, as well as the result of SLB performed after TBLCs, were analysed in a multicentric Belgian study. A SLB was performed after TBLCs in absence of a definite pathological diagnosis or if a NSIP pattern was observed without related condition identified following multidisciplinary discussion. Results. Between April 2015 and November 2016, 30 patients were included. Frequent complications included pneumothorax (20%) and bleeding (severe 7%, moderate 33%, and mild 53%). There was no mortality. The overall diagnostic yield was 80%. A SLB was performed in six patients (three without definite histological pattern and three with an NSIP). The surgical biopsy changed the pathological diagnosis into a UIP pattern in five patients and confirmed a NSIP pattern in one patient. Conclusion. TBLCs are useful in the diagnostic work-up of DPLDs avoiding a SLB in 80% of the patients. However, surgical biopsies, performed as a second step after TBLCs because of an indefinite diagnosis or a NSIP pattern, provide additional information supporting the interest of a sequential approach in these patients.http://dx.doi.org/10.1155/2017/6794343
spellingShingle Benjamin Bondue
Thierry Pieters
Patrick Alexander
Paul De Vuyst
Maria Ruiz Patino
Delphine Hoton
Myriam Remmelink
Dimitri Leduc
Role of Transbronchial Lung Cryobiopsies in Diffuse Parenchymal Lung Diseases: Interest of a Sequential Approach
Pulmonary Medicine
title Role of Transbronchial Lung Cryobiopsies in Diffuse Parenchymal Lung Diseases: Interest of a Sequential Approach
title_full Role of Transbronchial Lung Cryobiopsies in Diffuse Parenchymal Lung Diseases: Interest of a Sequential Approach
title_fullStr Role of Transbronchial Lung Cryobiopsies in Diffuse Parenchymal Lung Diseases: Interest of a Sequential Approach
title_full_unstemmed Role of Transbronchial Lung Cryobiopsies in Diffuse Parenchymal Lung Diseases: Interest of a Sequential Approach
title_short Role of Transbronchial Lung Cryobiopsies in Diffuse Parenchymal Lung Diseases: Interest of a Sequential Approach
title_sort role of transbronchial lung cryobiopsies in diffuse parenchymal lung diseases interest of a sequential approach
url http://dx.doi.org/10.1155/2017/6794343
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