scholarly journals A Safe and Minimally Invasive Method for Thoracoscopic Lung Biopsy in Interstitial Lung Disease

2019 ◽  
Vol 32 (3) ◽  
pp. 117-120
Author(s):  
Ergun Ergun ◽  
Ufuk Ates ◽  
Kutay Bahadir ◽  
Gulnur Gollu ◽  
Meltem Bingol-Kologlu ◽  
...  
Respiration ◽  
2021 ◽  
pp. 1-7
Author(s):  
Momen M. Wahidi ◽  
Angela Christine Argento ◽  
Kamran Mahmood ◽  
Scott L. Shofer ◽  
Coral Giovacchini ◽  
...  

Rationale: Transbronchial lung cryobiopsy (TBLC) has emerged as a less invasive method to obtain a tissue diagnosis in patients with interstitial lung disease (ILD). The diagnostic yield of TBLC compared to surgical lung biopsy (SLB) remains uncertain. Objectives: The aim of this study was to determine the diagnostic accuracy of forceps transbronchial lung biopsy (TBLB) and TBLC compared to SLB when making the final diagnosis based on multidisciplinary discussion (MDD). Methods: Patients enrolled in the study underwent sequential TBLB and TBLC followed immediately by SLB. De-identified cases, with blinding of the biopsy method, were reviewed by a blinded pathologist and then discussed at a multidisciplinary conference. Main Results: Between August 2013 and October 2017, we enrolled 16 patients. The raw agreement between TBLC and SLB for the MDD final diagnosis was 68.75% with a Cohen’s kappa of 0.6 (95% CI 0.39, 0.81). Raw agreement and Cohen’s kappa of TBLB versus TBLC and TBLB versus SLB for the MDD final diagnosis were much lower (50%, 0.21 [95% CI 0, 0.42] and 18.75%, 0.08 [95% CI −0.03, 0.19], respectively). TBLC was associated with mild bleeding (grade 1 bleeding requiring suction to clear) in 56.2% of patients. Conclusions: In patients with ILD who have an uncertain type based on clinical and radiographic data and require tissue sampling to obtain a specific diagnosis, TBLC showed moderate correlation with SLB when making the diagnosis with MDD guidance. TBLB showed poor concordance with both TBLC and SLB MDD diagnoses.


1992 ◽  
Vol 47 (3) ◽  
pp. 165-169 ◽  
Author(s):  
F.X. Marchandise ◽  
O. Vandenplas ◽  
J. Wallon ◽  
C. Francis

2007 ◽  
Vol 84 (6) ◽  
pp. 2136-2137 ◽  
Author(s):  
Rizwan A. Qureshi ◽  
Steven A. Stamenkovic ◽  
Fiona M. Carnochan ◽  
Wiliam S. Walker

2019 ◽  
Vol 14 (1) ◽  
Author(s):  
Yoshiaki Zaizen ◽  
Yasuo Kohashi ◽  
Kishio Kuroda ◽  
Kazuhiro Tabata ◽  
Yuka Kitamura ◽  
...  

Abstract Background Increasing evidence indicates the utility of transbronchial lung cryobiopsy (TBLC) for the diagnosis of interstitial lung disease (ILD). However, only one study has compared TBLC and surgical lung biopsy (SLB) performed on the same patients. Methods We identified seven patients with ILD with TBLC and SLB. We evaluated the clinical characteristics and made a pathological diagnosis based on the official ATS/ERS/JRS/ALAT clinical practice guideline of idiopathic pulmonary fibrosis with both TBLC and SLB. Results Six cases were diagnosed as Usual interstitial pneumonia (UIP) in both TBLC and SLB. One case was diagnosed as indeterminate for UIP with TBLC and probable UIP with SLB. Etiological diagnosis with TBLC and SLB were concordant in 2 cases of idiopathic pulmonary fibrosis (IPF) but discordant for other diagnoses. Major histological findings of UIP including dense fibrosis, peripheral distribution, and fibroblastic foci showed high concordance between TBLC and SLB, which implies that TBLC can reliably detect these features. In contrast, loose fibrosis, cellular infiltration, and airway disease showed poor concordance between the two methods. Conclusion Our study showed that TBLC is useful for UIP diagnosis but not for other ILD. With a multidisciplinary approach, diagnosis of IPF may be determined by TBLC, whereas ILD other than IPF may require SLB.


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