Transbronchial cryobiopsy in unexplained, severe ARDS: a single center retrospective case series

Abstract Background Acute respiratory distress syndrome (ARDS) deptics an acute form of lung infjury with often severe respiratory impairment that requires invasive mechanical ventilation. Since ARDS can be caused by several distinct etiologies, correct characterization is desired and frequently cha...

Full description

Bibliographic Details
Main Authors: Stephan Eisenmann, Nina Lambrecht, Linda Dießel, Christin Busse, Sebastian Nuding, Alexander Vogt
Format: Article
Language:English
Published: BMC 2023-01-01
Series:BMC Pulmonary Medicine
Subjects:
Online Access:https://doi.org/10.1186/s12890-022-02296-1
_version_ 1828069781676228608
author Stephan Eisenmann
Nina Lambrecht
Linda Dießel
Christin Busse
Sebastian Nuding
Alexander Vogt
author_facet Stephan Eisenmann
Nina Lambrecht
Linda Dießel
Christin Busse
Sebastian Nuding
Alexander Vogt
author_sort Stephan Eisenmann
collection DOAJ
description Abstract Background Acute respiratory distress syndrome (ARDS) deptics an acute form of lung infjury with often severe respiratory impairment that requires invasive mechanical ventilation. Since ARDS can be caused by several distinct etiologies, correct characterization is desired and frequently challenging. Surgical lung biopsy was previously reported to be of additive value. We describe our institutional experience using transbronchial cryobiopsy (TBCB) for further characterization of severe and unexplained ARDS cases. Case presentation We retrospectively collected data of TBCB in patients with unexplained ARDS, whether with or without ECMO-support. Between 2019 and 2020 TBCB was performed in eight patients. Decision for the intervention was decided in multidisciplinary discussion. Five patients were treated with ECMO. The median duration of invasive ventilation before TBCB was 24 days. TBCB was performed in one segment, that was prophylactically occluded by Watanabe spigot or swab after the procedure. Histology results and their contribution to further therapeutic decisions were analyzed. Histology revealed five diffuses alveolar damage, one acute fibrinoid organizing pneumonia, one cryptogenic organizing pneumonia and one lung cancer. All results contributed to the decision of further management. While no pneumothorax or severe endobronchial bleeding occurred, two delayed hematothoraces needed surgical treatment. No patients died due to TBCB. Conclusion TBCB is feasible in ARDS even during ECMO treatment. Histologic results can play a significant role in therapeutic and ethic discussion to guide the patients’ care. Side effects should be considered and monitored.
first_indexed 2024-04-11T00:25:43Z
format Article
id doaj.art-f6324961a840476489cda90d4bd2bf6e
institution Directory Open Access Journal
issn 1471-2466
language English
last_indexed 2024-04-11T00:25:43Z
publishDate 2023-01-01
publisher BMC
record_format Article
series BMC Pulmonary Medicine
spelling doaj.art-f6324961a840476489cda90d4bd2bf6e2023-01-08T12:04:00ZengBMCBMC Pulmonary Medicine1471-24662023-01-012311610.1186/s12890-022-02296-1Transbronchial cryobiopsy in unexplained, severe ARDS: a single center retrospective case seriesStephan Eisenmann0Nina Lambrecht1Linda Dießel2Christin Busse3Sebastian Nuding4Alexander Vogt5Department of Internal Medicine I, University Hospital HalleDepartment of Internal Medicine I, University Hospital HalleDepartment of Pathology, University Hospital HalleDepartment of Pathology, University Hospital HalleDepartment of Internal Medicine, IIIUniversity Hospital HalleDepartment of Internal Medicine, IIIUniversity Hospital HalleAbstract Background Acute respiratory distress syndrome (ARDS) deptics an acute form of lung infjury with often severe respiratory impairment that requires invasive mechanical ventilation. Since ARDS can be caused by several distinct etiologies, correct characterization is desired and frequently challenging. Surgical lung biopsy was previously reported to be of additive value. We describe our institutional experience using transbronchial cryobiopsy (TBCB) for further characterization of severe and unexplained ARDS cases. Case presentation We retrospectively collected data of TBCB in patients with unexplained ARDS, whether with or without ECMO-support. Between 2019 and 2020 TBCB was performed in eight patients. Decision for the intervention was decided in multidisciplinary discussion. Five patients were treated with ECMO. The median duration of invasive ventilation before TBCB was 24 days. TBCB was performed in one segment, that was prophylactically occluded by Watanabe spigot or swab after the procedure. Histology results and their contribution to further therapeutic decisions were analyzed. Histology revealed five diffuses alveolar damage, one acute fibrinoid organizing pneumonia, one cryptogenic organizing pneumonia and one lung cancer. All results contributed to the decision of further management. While no pneumothorax or severe endobronchial bleeding occurred, two delayed hematothoraces needed surgical treatment. No patients died due to TBCB. Conclusion TBCB is feasible in ARDS even during ECMO treatment. Histologic results can play a significant role in therapeutic and ethic discussion to guide the patients’ care. Side effects should be considered and monitored.https://doi.org/10.1186/s12890-022-02296-1Transbronchial lung biopsyCryobiopsyARDSECMO
spellingShingle Stephan Eisenmann
Nina Lambrecht
Linda Dießel
Christin Busse
Sebastian Nuding
Alexander Vogt
Transbronchial cryobiopsy in unexplained, severe ARDS: a single center retrospective case series
BMC Pulmonary Medicine
Transbronchial lung biopsy
Cryobiopsy
ARDS
ECMO
title Transbronchial cryobiopsy in unexplained, severe ARDS: a single center retrospective case series
title_full Transbronchial cryobiopsy in unexplained, severe ARDS: a single center retrospective case series
title_fullStr Transbronchial cryobiopsy in unexplained, severe ARDS: a single center retrospective case series
title_full_unstemmed Transbronchial cryobiopsy in unexplained, severe ARDS: a single center retrospective case series
title_short Transbronchial cryobiopsy in unexplained, severe ARDS: a single center retrospective case series
title_sort transbronchial cryobiopsy in unexplained severe ards a single center retrospective case series
topic Transbronchial lung biopsy
Cryobiopsy
ARDS
ECMO
url https://doi.org/10.1186/s12890-022-02296-1
work_keys_str_mv AT stephaneisenmann transbronchialcryobiopsyinunexplainedsevereardsasinglecenterretrospectivecaseseries
AT ninalambrecht transbronchialcryobiopsyinunexplainedsevereardsasinglecenterretrospectivecaseseries
AT lindadießel transbronchialcryobiopsyinunexplainedsevereardsasinglecenterretrospectivecaseseries
AT christinbusse transbronchialcryobiopsyinunexplainedsevereardsasinglecenterretrospectivecaseseries
AT sebastiannuding transbronchialcryobiopsyinunexplainedsevereardsasinglecenterretrospectivecaseseries
AT alexandervogt transbronchialcryobiopsyinunexplainedsevereardsasinglecenterretrospectivecaseseries