{"title":"Perceptions of the Research Coordinator Role Among Interventional Pulmonology Researchers.","authors":"Lance Roller, Robert J Lentz, Fabien Maldonado","doi":"10.1097/LBR.0000000000000953","DOIUrl":"10.1097/LBR.0000000000000953","url":null,"abstract":"","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"228-230"},"PeriodicalIF":3.3,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138176219","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}
Syed Ajmal, Sarah Johnstone, Muhammad Tufail, Rakesh K Panchal
{"title":"The Role of Multilevel Intercostal Nerve Block in Local Anesthetic Thoracoscopy.","authors":"Syed Ajmal, Sarah Johnstone, Muhammad Tufail, Rakesh K Panchal","doi":"10.1097/LBR.0000000000000937","DOIUrl":"10.1097/LBR.0000000000000937","url":null,"abstract":"<p><strong>Background: </strong>Intercostal nerve block (ICNB) has long been used in thoracic surgery. Local anesthetic thoracoscopy (LAT) is performed under conscious sedation with local anesthesia at the port insertion site. This alone, however, does not anesthetize the parietal pleura from where biopsies are taken and patients can experience pain.</p><p><strong>Objectives: </strong>To compare LAT with multilevel ICNB versus standard care to determine whether it reduces pain during and post-LAT, its effect on analgesia use, the hospital length of stay (LOS), and related complications.</p><p><strong>Methods: </strong>Prospective analysis of patients undergoing LAT between January and June 2021. In the ICNB group, levobupivacaine/xylocaine is administered at the angle of the rib immediately before LAT (up to 5 rib spaces). Visual Analog Score for pain (0 to 100 mm) was measured at 1 and 2 hours post-LAT and daily including analgesia use.</p><p><strong>Results: </strong>Twenty patients (10 ICNB vs. 10 standard care group). The mean age is 68 years with 70% males. Visual Analog Score for pain in the ICNB group reduced by 55 mm at 1 and 2 hours post-LAT and 45 mm at day 1 ( P <0.05) (minimal clinically important difference >16 mm]. Median LOS was reduced by 50% in the ICNB group ( P <0.05). Paracetamol use reduced by 56% ( P <0.05).</p><p><strong>Conclusion: </strong>ICNB not only significantly reduces postprocedure pain but also reduces LOS.</p>","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"183-187"},"PeriodicalIF":3.3,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9764285","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":"Defining Optimal Settings for Lung Cryobiopsy in End-Stage Pulmonary Disease. A Human, Ex Vivo, Diseased Lung Clinical Trial.","authors":"Vanessa Menezes, Clare Pollock, Pasquale Ferraro, Basil Nasir, Charles Leduc, Julie Morisset, Moishe Liberman","doi":"10.1097/LBR.0000000000000948","DOIUrl":"10.1097/LBR.0000000000000948","url":null,"abstract":"<p><strong>Background: </strong>To evaluate optimal settings of probe size, freezing time, and distance to the pleura that influence the size and quality of biopsy specimens during transbronchial lung cryobiopsies in ESPD.</p><p><strong>Methods: </strong>We prospectively recruited 17 patients undergoing lung transplantation. We created a nonperfused ex vivo bronchoscopy setting to perform multiple cryobiopsies with different probe sizes (1.7, 1.9, and 2.4 mm), freezing times (3, 5, 7, 10, 20, 30 seconds), and probe distance from pleura (5, 10, and 20 mm). Alveolated pulmonary parenchyma area≥50% in histology was considered a good quality biopsy, with a minimum procedural artifact. We used logistic regression to identify independent parameters as risk factors for histologic adequacy.</p><p><strong>Results: </strong>A total of 545 cryobiopsies were obtained from 34 explanted lungs after pneumonectomy for lung transplantation. The mean maximum diameter of the specimen achieved with the 1.7 probe was larger (13.5 mm) than those obtained with 1.9 and 2.4 mm probes (11.3 and 10.7 mm, P= 0.07). More pleural macroscopic damage and pleural tissue in histology occurred with the 2.4 mm probe ( P <0.001). There was no difference in the quality of specimens between the different freezing times and the distance from the pleura.</p><p><strong>Conclusions: </strong>Freezing time and distance from the pleura did not affect the histologic quality for diagnosing ESPD in severely damaged lungs. Smaller cryoprobe size did not negatively affect sample adequacy.</p>","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"188-198"},"PeriodicalIF":3.3,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136397588","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}
Sameer Bansal, Samiksha S Kumar, Chakravarthi Loknath, Hariprasad Kalpakam, Abhinav Singla, Ravindra M Mehta
{"title":"The \"Hitch-Stitch\" for Preventing High Tracheal Stent Migration: Expanding Indications and Extended Experience.","authors":"Sameer Bansal, Samiksha S Kumar, Chakravarthi Loknath, Hariprasad Kalpakam, Abhinav Singla, Ravindra M Mehta","doi":"10.1097/LBR.0000000000000954","DOIUrl":"10.1097/LBR.0000000000000954","url":null,"abstract":"<p><strong>Background: </strong>Airway stenting is a standard treatment option for tracheo-bronchial obstruction and other conditions like tracheo-esophageal fistula (TEF).</p><p><strong>Methods: </strong>To prevent stent migration, a percutaneous fixation strategy called the \"hitch-stitch\" was described in 2016 as an efficient technique. We describe an extended experience of the \"hitch-stitch\" for silicone stents in high tracheal stenting situations and expanding indications to metal stents.</p><p><strong>Results: </strong>Seventy-four percutaneous stitches were placed in 54 patients (36 males and 18 females). The mean age of the patients was 42 (±19) years. The indication for stenting was tracheal stenosis in 63/74 (85%) cases and TEF in 11/74 (15%) cases. Silicone stents were used in 56/74 (75.5%) cases while self-expanding metal stents (SEMS) were used in 18/74 (24.5%) cases. The majority of the stents (62/74, 85%) were high tracheal stents. The \"hitch-stitch\" as an anti-migration strategy had a high success rate, with distal stent migration in only 2 cases (2.7%) as the stitch had given way-these were repositioned and hitched with double stitches. Minor complications included delayed skin healing (2.8%) and suture site infection (1.4%), which was successfully managed with oral antibiotics. Stitch removal was easy with no complications.</p><p><strong>Conclusion: </strong>In this large series of percutaneous \"hitch-stitch\" as a stent migration prevention strategy, long-term data shows it is safe and effective in an expanded cohort of silicone stents. Its extended utility is the successful application to metal stents, especially in TEF, where the consequences can be deleterious. It is simple to do, with minimal extra requirements and not associated with any significant complications.</p>","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"160-164"},"PeriodicalIF":3.3,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138047041","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":"Bronchoscopic Electrocautery Versus Adrenaline and Cold Saline Instillation for Prophylactic Haemostasis Prior to Biopsy of Endobronchial Lesions (BEVACS): A Randomized Controlled Trial.","authors":"Aneesa Shahul S, Nishant Kumar Chauhan, Naveen Dutt, Amartya Chakraborti, Poonam Elhence, Ramniwas Jalandra","doi":"10.1097/LBR.0000000000000961","DOIUrl":"10.1097/LBR.0000000000000961","url":null,"abstract":"<p><strong>Background: </strong>Flexible bronchoscopy-guided endobronchial biopsy (EBB) is routinely performed as an outpatient daycare procedure. Bleeding after EBB is a common complication, that at times disrupts the procedure and can rarely lead to a catastrophe. We aimed to compare the efficacy of prebiopsy prophylactic bronchoscopic electrocautery with adrenaline and cold saline instillation in achieving hemostasis in patients with endobronchial lesions with a higher risk of bleeding during EBB.</p><p><strong>Methods: </strong>In this open-label, randomized controlled trial, 60 patients with endobronchial lesions were randomized to either the prophylactic electrocautery arm or the adrenaline and cold saline arm. Postbiopsy endobronchial bleed was quantified in millimeters using the Visual Analog Scale (VAS) and graded as per the British Thoracic Society grading system. Electrocautery-induced tissue damage was graded by the pathologist as \"no damage,\" \"mild,\" \"moderate,\" and \"severe.\"</p><p><strong>Results: </strong>The median VAS score of bleeding was 6.14 mm (interquartile range: 8 mm) in the electrocautery arm and 10.17 mm (interquartile range: 7 mm) in the adrenaline and cold saline arm. Though the difference in the VAS score of bleeding between the two groups was statistically significant, there was no significant difference in the proportion of grade 2 or higher bleeding.</p><p><strong>Conclusion: </strong>No difference in postbiopsy bleed was observed between the application of electrocautery or instillation of cold saline plus adrenaline before biopsy of those endobronchial lesions which were likely to bleed more after biopsy. Although controlled prophylactic electrocautery using 15 watts did not impair the quality of EBB specimens, a higher wattage may change this observation, as well as the bleeding quantity.</p>","PeriodicalId":15268,"journal":{"name":"Journal of Bronchology & Interventional Pulmonology","volume":" ","pages":"199-204"},"PeriodicalIF":3.3,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139074226","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}
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}