Journal of Bronchology & Interventional Pulmonology最新文献

{"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}

{"title":"Giant Tuberculous Broncho-nodal Fistula.","authors":"Sze Shyang Kho, Chan Sin Chai, Rong Lih Ho, Mei Ching Yong, Swee Kim Chan, Siew Teck Tie","doi":"10.1097/LBR.0000000000000946","DOIUrl":"10.1097/LBR.0000000000000946","url":null,"abstract":"","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"90-92"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41176322","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":"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}

{"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}

{"title":"Rigid Bronchoscopic Management of Tracheobronchial Rhinosporidiosis Report of 5 Cases and Systematic Review of Literature.","authors":"Arjun Srinivasan, Pattabhiraman Vallandaramam, Mahadevan Sivaramakrishnan","doi":"10.1097/LBR.0000000000000927","DOIUrl":"10.1097/LBR.0000000000000927","url":null,"abstract":"","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"98-104"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9585154","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":"Bronchography for Lobar Salvage in Sarcoidosis.","authors":"Damarys Hernandez, Christopher Di Felice","doi":"10.1097/LBR.0000000000000944","DOIUrl":"10.1097/LBR.0000000000000944","url":null,"abstract":"","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"83-88"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10224713","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":"Tracheobronchopathia Osteochondroplastica - to Biopsy or not to Biopsy? A Relook at The Rare Disease.","authors":"Avinash A Nair, Richa Gupta, Aparna Irodi, A Ashwin Oliver, Divya Chandran, Balamugesh Thangakunam, Prince James","doi":"10.1097/LBR.0000000000000931","DOIUrl":"10.1097/LBR.0000000000000931","url":null,"abstract":"<p><strong>Background: </strong>Tracheobronchopathia osteochondroplastica (TPO) is a rare idiopathic disease involving the tracheobronchial tree. It is mostly an incidental finding with non-specific clinical manifestations. It has typical bronchoscopic, radiological features and biopsy is usually considered non-essential. The study aimed to determine whether biopsy makes a difference in the management of patients.</p><p><strong>Methods: </strong>All patients diagnosed with TPO in our institution over 15 years (2005 to 2020) were included in this study. Their medical records, chest computed tomography (CT), and bronchoscopy reports were retrospectively reviewed, and data were analysed. All the CT images were reviewed by a senior chest radiologist.</p><p><strong>Results: </strong>From the 20,000 bronchoscopies and 260,000 CT thorax images obtained, 28 cases were diagnosed as TPO based on either bronchoscopy or radiology or both. Among the 19 cases diagnosed through bronchoscopy, 16 underwent a biopsy. In addition to TPO features, biopsy showed additional diagnoses in 6 cases. In 9 cases, TPO was not initially diagnosed by CT but by bronchoscopy. In 8 patients, TPO was diagnosed incidentally on CT performed for other reasons. On follow-up with the treatment of underlying/co-existing concomitant aetiologies, clinical improvement was noted in all patients. None of them progressed to respiratory failure or airway obstruction until the last follow-up.</p><p><strong>Conclusion: </strong>Among patients who underwent bronchoscopic biopsy of TPO lesions, 38% had biopsy results showing an alternative aetiology, which led to changes in the treatment plan for all these patients. Hence, a bronchoscopic biopsy of TPO lesions should be performed to rule out other aetiologies.</p>","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"57-62"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9533734","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":"Robotic-assisted Navigation Bronchoscopy: A Meta-Analysis of Diagnostic Yield and Complications.","authors":"Fahim F Pyarali, Niv Hakami-Majd, Wesam Sabbahi, George Chaux","doi":"10.1097/LBR.0000000000000942","DOIUrl":"10.1097/LBR.0000000000000942","url":null,"abstract":"<p><strong>Background: </strong>Robotic-assisted navigation bronchoscopy (RANB) is a novel method to biopsy lung nodules, with initial reports demonstrating excellent accuracy. We aimed to evaluate pooled estimates of diagnostic yields and complication rates with RANB by performing a meta-analysis of the available literature.</p><p><strong>Methods: </strong>We searched 3 databases, including PubMed, EmBase, and Web of Science. The resulting abstracts were reviewed by 2 investigators. Analyses were performed using random effects models, and diagnostic yield and complication rates were estimated after the Freeman-Tukey transformation.</p><p><strong>Results: </strong>A total of 23 articles, comprising 1409 patients and 1541 nodules, were included in the final analysis. Mean ages ranged from 63.2 to 69.3 years. The average size of the nodules ranged between 5.9 and 25.0 mm. Most patients (54.0% to 92.0%) had a current or prior smoking history in studies that reported them (n=8). The pooled diagnostic yield was 81.9% (12 studies, 838 nodules, 95% CI: 83.4%-91.0%), and the pooled sensitivity for malignancy was 87.6% (8 studies, 699 nodules, 95% CI: 81.3%-89.5%). The pooled incidence of pneumothorax rates was 0.60% (95% CI: 0.11%-1.35%). The pooled incidence of major bleeding was <0.01%.</p><p><strong>Conclusion: </strong>Diagnostic yield for patients with pulmonary nodules undergoing RANB is high, though may be impacted by the prevalence of malignancy, participant selection, and publication bias. Complication rates, including pneumothoraces and bleeding rates, appear low across all studies. If RANB is available, clinicians should consider utilizing this platform to biopsy pulmonary nodules.</p>","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"70-81"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10226804","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":"DICER1 Syndrome: Coocurrence of Pleuropulmonary Blastoma and Cystic Nephroma.","authors":"Sedef Narin Tongal, Özge Yilmaz, Ali Aykan Özgüven, Hasan Yüksel","doi":"10.1097/LBR.0000000000000955","DOIUrl":"10.1097/LBR.0000000000000955","url":null,"abstract":"","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"94-97"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138444804","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}