Ankush P Ratwani, Robert J Lentz, Heidi Chen, Evan Schwartz, Lance Roller, Samira Shojaee, Wes Shepherd, Shaikh M Noor Ul Husnain, Michal Senitko, Yanglin Guo, Gustavo Cumbo-Nacheli, Fazal I Raziq, Ashutosh Sachdeva, Van Holden, Kamel Gharaibeh, Bryan S Benn, J Scott Ferguson, Otis B Rickman, Lonny Yarmus, Fabien Maldonado
{"title":"Spray Cryotherapy for Benign Large Airway Stenosis: A Multicenter Retrospective Cohort Study of Safety and Practice Patterns.","authors":"Ankush P Ratwani, Robert J Lentz, Heidi Chen, Evan Schwartz, Lance Roller, Samira Shojaee, Wes Shepherd, Shaikh M Noor Ul Husnain, Michal Senitko, Yanglin Guo, Gustavo Cumbo-Nacheli, Fazal I Raziq, Ashutosh Sachdeva, Van Holden, Kamel Gharaibeh, Bryan S Benn, J Scott Ferguson, Otis B Rickman, Lonny Yarmus, Fabien Maldonado","doi":"10.1097/LBR.0000000000000930","DOIUrl":"10.1097/LBR.0000000000000930","url":null,"abstract":"<p><strong>Background: </strong>Benign airway stenosis (BAS) represents a significant burden on patients, providers, and healthcare systems. Spray cryotherapy (SCT) has been proposed as an adjunctive treatment to reduce BAS recurrence. We sought to examine safety and practice variations of the latest SCT system when used for BAS.</p><p><strong>Methods: </strong>We conducted a retrospective multicenter cohort study in seven academic institutions within the Interventional Pulmonary Outcomes Group. All patients who underwent at least one SCT session with a diagnosis of BAS at the time of procedure at these institutions were included. Demographics, procedure characteristics, and adverse events were captured through each center's procedural database and electronic health record.</p><p><strong>Results: </strong>A total of 102 patients underwent 165 procedures involving SCT from 2013 to 2022. The most frequent etiology of BAS was iatrogenic (n = 36, 35%). In most cases, SCT was used prior to other standard BAS interventions (n = 125; 75%). The most frequent SCT actuation time per cycle was five seconds. Pneumothorax complicated four procedures, requiring tube thoracostomy in two. Significant post-SCT hypoxemia was noted in one case, with recovery by case conclusion and no long-term effects. There were no instances of air embolism, hemodynamic compromise, or procedural or in-hospital mortality.</p><p><strong>Conclusion: </strong>SCT as an adjunctive treatment for BAS was associated with a low rate of complications in this retrospective multicenter cohort study. SCT-related procedural aspects varied widely in examined cases, including actuation duration, number of actuations, and timing of actuations relative to other interventions.</p>","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"63-69"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9534180","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chaeuk Chung, Yoonjoo Kim, Jeong Eun Lee, Da Hyun Kang, Dongil Park
{"title":"Diagnostic Value of Transbronchial Lung Cryobiopsy Using an Ultrathin Cryoprobe and Guide Sheath for Peripheral Pulmonary Lesions.","authors":"Chaeuk Chung, Yoonjoo Kim, Jeong Eun Lee, Da Hyun Kang, Dongil Park","doi":"10.1097/LBR.0000000000000917","DOIUrl":"10.1097/LBR.0000000000000917","url":null,"abstract":"<p><strong>Background: </strong>The addition of cryobiopsy to conventional biopsy methods improves the diagnostic yield of peripheral pulmonary lesions. Moreover, cryobiopsy with a guide sheath (GS) provides additional diagnostic benefits. Semi-real-time biopsy can be repeatedly performed using conventional biopsy devices and a GS, and subsequent cryobiopsy can be easily performed at the same location. Recently, a disposable 1.1 mm-diameter ultrathin cryoprobe has been developed and can be used with a 1.95 mm GS in a 2.0 mm working channel. In this study, we evaluated the diagnostic performance of transbronchial lung cryobiopsy (TBLC) with the 1.1 mm cryoprobe and a GS in patients with peripheral pulmonary lesions.</p><p><strong>Methods: </strong>We retrospectively reviewed the medical records of patients who underwent endobronchial ultrasound transbronchial lung biopsy with a guide sheath and TBLC from July 23, 2021 to April 30, 2022 at Chungnam National University Hospital.</p><p><strong>Results: </strong>Of a consecutive series of 229 patients, 199 were included. The diagnostic yields of forceps biopsy and cryobiopsy were 65.3% (130/199) and 84.4% (168/199), respectively, and the total diagnostic yield was 91.5% (182/199) ( P <0.001 vs. forceps biopsy). Multivariate analysis showed that solid lesion morphology [adjusted odds ratio (OR) 3.659, P =0.002] was associated with a significantly greater diagnostic yield of cryobiopsy, whereas a lesion diameter >20 mm ( P =0.026; adjusted OR 3.816) and 'within' orientation ( P =0.004; adjusted OR 6.174) were associated with a significantly greater overall diagnostic yield.</p><p><strong>Conclusion: </strong>TBLC using an ultrathin cryoprobe and GS markedly improves the diagnostic yield.</p>","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"13-22"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10763711/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9557491","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Lost and Found: Endobronchial Extraction of an Endobronchial Ultrasound Needle Partially Stuck in Bronchus.","authors":"Elad Mor, Hanna Dawood, Yaniv Dotan","doi":"10.1097/LBR.0000000000000951","DOIUrl":"10.1097/LBR.0000000000000951","url":null,"abstract":"","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"92"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41145744","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mona Sarkiss, Julie Lin, Bruce F Sabath, Roberto F Casal
{"title":"Selecting the Optimal Strategy to Prevent Atelectasis During Bronchoscopy.","authors":"Mona Sarkiss, Julie Lin, Bruce F Sabath, Roberto F Casal","doi":"10.1097/LBR.0000000000000952","DOIUrl":"10.1097/LBR.0000000000000952","url":null,"abstract":"","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"93-94"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41145734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Diana H Yu, Qing Lin, Chunling Fan, John T Skinner, Jeffrey P Thiboutot, Lonny B Yarmus, Roger A Johns
{"title":"Resistin Pathway as Novel Mechanism of Post-lung Transplantation Bronchial Stenosis.","authors":"Diana H Yu, Qing Lin, Chunling Fan, John T Skinner, Jeffrey P Thiboutot, Lonny B Yarmus, Roger A Johns","doi":"10.1097/LBR.0000000000000925","DOIUrl":"10.1097/LBR.0000000000000925","url":null,"abstract":"<p><strong>Background: </strong>Bronchial stenosis remains a significant source of morbidity among lung transplant recipients. Though infection and anastomotic ischemia have been proposed etiologies of the development of bronchial stenosis, the pathophysiologic mechanism has not been well elucidated.</p><p><strong>Methods: </strong>In this single-centered prospective study, from January 2013 through September 2015, we prospectively collected bronchoalveolar lavage (BAL) and endobronchial epithelial brushings from the direct anastomotic site of bronchial stenosis of bilateral lung transplant recipients who developed unilateral post-transplant bronchial stenosis. Endobronchial epithelial brushings from the contralateral anastomotic site without bronchial stenosis and BAL from bilateral lung transplant recipients who did not develop post-transplant bronchial stenosis were used as controls. Total RNA was isolated from the endobronchial brushings and real-time polymerase chain reaction reactions were performed. Electrochemiluminescence biomarker assay was used to measure 10 cytokines from the BAL.</p><p><strong>Results: </strong>Out of 60 bilateral lung transplant recipients, 9 were found to have developed bronchial stenosis with 17 samples adequate for analysis. We observed a 1.56 to 70.8 mean-fold increase in human resistin gene expression in the anastomotic bronchial stenosis epithelial cells compared with nonstenotic airways. Furthermore, IL-1β (21.76±10.96 pg/mL; control 0.86±0.44 pg/mL; P <0.01) and IL-8 levels (990.56±326.60 pg/mL; control 20.33±1.17 pg/mL; P <0.01) were significantly elevated in the BAL of the lung transplant patients who developed anastomotic bronchial stenosis.</p><p><strong>Conclusion: </strong>Our data suggest that the development of postlung transplantation bronchial stenosis may be in part mediated through the human resistin pathway by IL-1β induced transcription factor nuclear factor-κβ activation and downstream upregulation of IL-8 in alveolar macrophages. Further study is needed in the larger patient cohorts and to determine its potential therapeutic role in the management of post-transplant bronchial stenosis.</p>","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"30-38"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9489278","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Christopher R Gilbert, Austin M Meggyesy, Adam J Bograd, Shih Ting Chiu, Candice L Wilshire, Jed A Gorden
{"title":"Safety and Outcomes of Outpatient Pleural Drainage in Symptomatic Postoperative Cardiac Surgery Patients.","authors":"Christopher R Gilbert, Austin M Meggyesy, Adam J Bograd, Shih Ting Chiu, Candice L Wilshire, Jed A Gorden","doi":"10.1097/LBR.0000000000000929","DOIUrl":"10.1097/LBR.0000000000000929","url":null,"abstract":"<p><strong>Background: </strong>Symptomatic pleural effusions and anticoagulant/antiplatelet medication use in postoperative cardiac surgery are common. Guidelines and recommendations are currently mixed regarding medication management related to invasive procedure performance. We aimed to describe the outcomes of postoperative cardiac surgery patients referred for outpatient, symptomatic pleural effusion management.</p><p><strong>Methods: </strong>A retrospective study of post-cardiac surgery patients undergoing outpatient thoracentesis from 2016 to 2021 was performed. Demographics, operative details, pleural disease characteristics, outcomes, and complications were collected. Odds ratios with confidence intervals were estimated and adjusted by multivariate logistic regression to investigate the association with multiple thoracenteses.</p><p><strong>Results: </strong>A total of 110 patients underwent 332 thoracenteses. The median age was 68 years and most common operation was coronary artery bypass. Anticoagulation or antiplatelet use was identified in 97%. Thirteen complications were identified, with all major complications (n=3) related to bleeding. The amount of fluid present at the time of initial thoracentesis (>1500 milliliters) was associated with increased odds ratio of subsequent multiple thoracentesis (Unadjusted odds ratio, 6.75 (CI - 1.43 to 31.9). No other variables had a significant association with the need for multiple procedures.</p><p><strong>Conclusion: </strong>Within a postoperative cardiac surgery population presenting with symptomatic pleural disease, we observed that thoracentesis performed on antiplatelet and/or anticoagulant medication is relatively safe. We also identified that many patients can be managed as outpatients and that most pleural effusions remain self-limited. The presence of larger amounts of pleural fluid at initial thoracentesis may be associated with increased odds for additional drainage.</p>","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"49-56"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9526533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Venkata N Maturu, Virender P Prasad, Chetan R Vaddepally, Raghotham R Dommata, Shweta Sethi
{"title":"Endobronchial Ultrasound-guided Mediastinal Lymph Nodal Cryobiopsy in Patients With Nondiagnostic/Inadequate Rapid On-site Evaluation: A New Step in the Diagnostic Algorithm.","authors":"Venkata N Maturu, Virender P Prasad, Chetan R Vaddepally, Raghotham R Dommata, Shweta Sethi","doi":"10.1097/LBR.0000000000000913","DOIUrl":"10.1097/LBR.0000000000000913","url":null,"abstract":"<p><strong>Background: </strong>Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) is considered the investigation of choice for sampling mediastinal nodes. A major drawback of EBUS-TBNA is its lower diagnostic yield for lymphoma and benign diseases. EBUS-guided mediastinal cryobiopsy (EBUS-MCB) is a novel technique that provides larger nodal biopsy samples, with an acceptable safety profile. In this study, we aimed to evaluate the diagnostic yield of EBUS-MCB in patients with an inconclusive rapid on-site evaluation (ROSE).</p><p><strong>Methods: </strong>This is a prospective study of patients who underwent EBUS-TBNA for undiagnosed mediastinal lymphadenopathy. Patients in whom ROSE did not yield a diagnosis (nondiagnostic ROSE) or ROSE revealed scanty atypical cells (inadequate ROSE) were subjected to EBUS-MCB. The diagnostic yield, adequacy, and complications of EBUS-MCB were analyzed.</p><p><strong>Results: </strong>Of the 196 patients undergoing EBUS-TBNA, 46 patients underwent EBUS-MCB. Thirty-two cases underwent EBUS-MCB for a nondiagnostic ROSE. EBUS-MCB confirmed the diagnosis in 19/32 (59.3%) cases. The additive diagnostic yield of EBUS-MCB over EBUS-TBNA was 43.7% (14/32 cases). In all 14 cases where EBUS-MCB was performed for an inadequate ROSE, the material obtained by EBUS-MCB was adequate for ancillary studies. The most common complication observed was a minor bleed in 13 cases.</p><p><strong>Conclusion: </strong>EBUS-MCB has a diagnostic yield of 59.3% when performed in cases with a nondiagnostic EBUS-ROSE. The tissue obtained by EBUS-MCB is adequate for ancillary studies. We propose EBUS-MCB as an additional diagnostic step in cases with an inconclusive ROSE while performing EBUS-TBNA. Larger studies are, however, needed before EBUS-MCB can be incorporated in the diagnostic algorithm for the evaluation of mediastinal lesions.</p>","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"2-12"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10831764","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Thank You to Our 2023 Reviewers.","authors":"","doi":"10.1097/LBR.0000000000000959","DOIUrl":"https://doi.org/10.1097/LBR.0000000000000959","url":null,"abstract":"","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":"31 1","pages":"1"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139087018","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}