Rui Zhang, Wenping Zhang, Xiangsong Cheng, Dan Si, Bao Liu, Xingang Hu, Xianliang Chen, Zhuquan Su
{"title":"Comparative yield of EBUS-TBNA with EBUS-IFBTLP for diagnosis of mediastinal lymphadenopathy.","authors":"Rui Zhang, Wenping Zhang, Xiangsong Cheng, Dan Si, Bao Liu, Xingang Hu, Xianliang Chen, Zhuquan Su","doi":"10.1177/17534666241282217","DOIUrl":"10.1177/17534666241282217","url":null,"abstract":"<p><strong>Background: </strong>Patients with mediastinal lymph node enlargement (MLNE) are diagnosed depending on lymph node biopsy. Whereas, how to obtain larger tissue masses from mediastinal lymph nodes and improve the diagnostic yield of the disease remains to be investigated.</p><p><strong>Objectives: </strong>Aiming to assess the diagnostic value of endobronchial ultrasound-guided intranodal forceps biopsy via transbronchial laser photoablation (EBUS-IFB-TLP) in patients with MLNE.</p><p><strong>Design: </strong>A prospective, self-controlled study.</p><p><strong>Methods: </strong>This study was conducted on 67 MLNE patients requiring a lymph node biopsy for diagnosis at the Henan Provincial People's Hospital and the Fuwai Central China Cardiovascular Hospital in China, from January 2020 to December 2022. Each patient underwent endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA group) and EBUS-IFB-TLP (EBUS-IFB-TLP group) on the same mediastinal lymph node for biopsies. The operation time, diagnostic efficiency, and complication rates of the two biopsy methods were compared.</p><p><strong>Results: </strong>The number of diagnosed patients in the EBUS-IFB-TLP and the EBUS-TBNA groups was 65 (97.0%) and 57 (85.1%), respectively (<i>p</i> = 0.021). In the EBUS-IFB-TLP group, 28 cases (96.6%) were diagnosed with lung cancer and were classified into different epithelial types. In the EBUS-TBNA group, there were 27 cases (93.1%) diagnosed with lung cancer, of which 26 (89.7%) were classified into different epithelial types. There were 37 (97.4%) and 30 (78.9%) non-lung cancer patients diagnosed in the EBUS-IFB-TLP and EBUS-TBNA groups, respectively (<i>p</i> = 0.039), while 27 cases (96.4%) of sarcoidosis in the EBUS-IFB-TLP group and 20 cases (71.4%) of sarcoidosis in the EBUS-TBNA group were diagnosed (<i>p</i> = 0.016). The percentages of intraoperative mild to moderate bleeding complications were 23.9% (16/67) and 14.9% (10/67) in the EBUS-IFB-TLP and in the EBUS-TBNA groups, respectively (<i>p</i> = 0.109).</p><p><strong>Conclusion: </strong>This study demonstrated that EBUS-IFB-TLP could be a feasible and effective method in the diagnosis of patients with MLNE, presenting an analogous safety profile compared with EBUS-TBNA. Further studies are needed to verify the diagnostic performance of EBUS-IFB-TLP for MLNE.</p>","PeriodicalId":22884,"journal":{"name":"Therapeutic Advances in Respiratory Disease","volume":"18 ","pages":"17534666241282217"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11526259/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142354342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Francesco Petrella, Andrea Cara, Enrico Mario Cassina, Paola Faverio, Giovanni Franco, Lidia Libretti, Emanuele Pirondini, Federico Raveglia, Maria Chiara Sibilia, Antonio Tuoro, Sara Vaquer, Fabrizio Luppi
{"title":"Evaluation of preoperative cardiopulmonary reserve and surgical risk of patients undergoing lung cancer resection.","authors":"Francesco Petrella, Andrea Cara, Enrico Mario Cassina, Paola Faverio, Giovanni Franco, Lidia Libretti, Emanuele Pirondini, Federico Raveglia, Maria Chiara Sibilia, Antonio Tuoro, Sara Vaquer, Fabrizio Luppi","doi":"10.1177/17534666241292488","DOIUrl":"10.1177/17534666241292488","url":null,"abstract":"<p><p>Lung cancer represents the second most frequent neoplasm and the leading cause of neoplastic death among both women and men, causing almost 25% of all cancer deaths. Patients undergoing lung resection-both for primary and secondary tumors-require careful preoperative cardiopulmonary functional evaluation to confirm the safety of the planned resection, to assess the maximum tolerable volume of resection or to exclude surgery, thus shifting the therapeutic approach toward less invasive options. Cardiopulmonary reserve, pulmonary lung function and mechanical respiratory function represent the cornerstones of preoperative assessment of patients undergoing major lung resection. Spirometry with carbon monoxide diffusing capacity, split function tests, exercise tests and cardiologic evaluation are the gold standard instruments to safely assess the entire cardiorespiratory function before pulmonary resection. Although pulmonary mechanical and parenchymal function, together with cardiorespiratory compliance represent the mainstay of preoperative evaluation in thoracic surgery, the variables that are responsible for fitness in patients who have undergone lung resection have expanded and are being continually investigated. Nevertheless, because of the shift to older patients who undergo lung resection, a global approach is required, taking into consideration variables like frailty status and likelihood of postoperative functional deterioration. Finally, the decision to go ahead with surgery in fragile patients being consideredfor lung resection should be evaluated in a multispecialty preoperative discussion to provide a personalized risk stratification. The aim of this review is to focus on preoperative evaluation of cardiopulmonary reserve and surgical risk stratification of patients candidate for lung cancer resection. It does so by a literature search of clinical guidelines, expert consensus statements, meta-analyses, clinical recommendations, book chapters and randomized trials (1980-2022).</p>","PeriodicalId":22884,"journal":{"name":"Therapeutic Advances in Respiratory Disease","volume":"18 ","pages":"17534666241292488"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11523151/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142508491","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mahasin Al Shakirchi, Kimmo Sorjonen, Lena Hjelte, Lena Klingspor, Peter Bergman, Petrea Ericson, Marcus Svedberg, Ulrika Lindberg, Christine Hansen, Isabelle de Monestrol
{"title":"Impact of lumacaftor/ivacaftor on the bacterial and fungal respiratory pathogens in cystic fibrosis: a prospective multicenter cohort study in Sweden.","authors":"Mahasin Al Shakirchi, Kimmo Sorjonen, Lena Hjelte, Lena Klingspor, Peter Bergman, Petrea Ericson, Marcus Svedberg, Ulrika Lindberg, Christine Hansen, Isabelle de Monestrol","doi":"10.1177/17534666241254090","DOIUrl":"10.1177/17534666241254090","url":null,"abstract":"<p><strong>Background: </strong>A significant decline in pulmonary exacerbation rates has been reported in CF patients homozygous for F508del treated with lumacaftor/ivacaftor. However, it is still unclear whether this reduction reflects a diminished microbiological burden.</p><p><strong>Objectives: </strong>The aim of this study was to determine the impact of lumacaftor/ivacaftor on the bacterial and fungal burden.</p><p><strong>Design: </strong>The study is a prospective multicenter cohort study including 132 CF patients homozygous for F508del treated with lumacaftor/ivacaftor.</p><p><strong>Methods: </strong>Clinical parameters as well as bacterial and fungal outcomes 1 year after initiation of lumacaftor/ivacaftor were compared to data from 2 years prior to initiation of the treatment. Changes in the slope of the outcomes before and after the onset of treatment were assessed.</p><p><strong>Results: </strong>Lung function measured as ppFEV1 (<i>p</i> < 0.001), body mass index (BMI) in adults (<i>p</i> < 0.001), and BMI <i>z</i>-score in children (<i>p</i> = 0.007) were improved after initiation of lumacaftor/ivacaftor. In addition, the slope of the prevalence of <i>Streptococcus pneumoniae</i> (<i>p</i> = 0.007) and <i>Stenotrophomonas maltophilia</i> (<i>p</i> < 0.001) shifted from positive to negative, that is, became less prevalent, 1 year after treatment, while the slope for <i>Candida albicans</i> (<i>p</i> = 0.009), <i>Penicillium</i> spp (<i>p</i> = 0.026), and <i>Scedosporium apiospermum</i> (<i>p</i> < 0.001) shifted from negative to positive.</p><p><strong>Conclusion: </strong>The current study showed a significant improvement in clinical parameters and a reduction of some of CF respiratory microorganisms 1 year after starting with lumacaftor/ivacaftor. However, no significant changes were observed for <i>Pseudomonas aeruginosa, Staphylococcus aureus</i>, or <i>Aspergillus fumigatus</i>, key pathogens in the CF context.</p>","PeriodicalId":22884,"journal":{"name":"Therapeutic Advances in Respiratory Disease","volume":"18 ","pages":"17534666241254090"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11119492/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141082476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Elaine Dumoulin, Christina S Thornton, John H MacGregor, Alain Tremblay, Chrystal Chan, Paul R MacEachern, Margaret M Kelly, Ranjani Somayaji, Michael D Parkins, Christopher H Mody
{"title":"Combined medical-interventional approaches for the management of complex fungal balls: a case series as a viable alternative in non-surgical patients.","authors":"Elaine Dumoulin, Christina S Thornton, John H MacGregor, Alain Tremblay, Chrystal Chan, Paul R MacEachern, Margaret M Kelly, Ranjani Somayaji, Michael D Parkins, Christopher H Mody","doi":"10.1177/17534666241255203","DOIUrl":"10.1177/17534666241255203","url":null,"abstract":"<p><p>Intracavitary pulmonary aspergilloma is a persistent and life-threatening infection that carries a mortality rate of up to 15%. It occurs when Aspergillus species gain entry to an existing lung cavity. In the absence of definitive treatment, patients may succumb to severe complications such as massive hemoptysis, cachexia, or secondary infections. Aspergillomas often show limited response to antifungal medications, mainly due to insufficient drug concentrations within the cavities. Surgery is frequently the preferred treatment option, but it poses significant risks, and many individuals are ineligible due to underlying health issues. We present the most extensive non-surgical fungal ball cohort to date, managed using an innovative multimodal strategy that combines antifungal therapy before and after bronchoscopic debulking. This was a cross-sectional observational study. For those who cannot undergo surgery, our medical center has pioneered a multimodal approach to aspergilloma resection. This approach combines bronchoscopic endoscopy with antifungal therapy and has been applied successfully to more than 18 patients that are presented in this series. The median age of the cohort was 58 years (range: 32-73), with an equal sex distribution. The mean percent predicted FEV<sub>1</sub> was 65.3%. The mean follow-up duration was 3.6 years (range: 0.5-10 years). The cohort receiving antifungals systematically prior to debridement showed a reduction of the pre-existing cavity (40.38 mm <i>versus</i> 34.02 mm, <i>p</i> = 0.021). Across the 18 patients during the follow-up period, 94% remained recurrence-free (defined by symptoms and radiology). Our study fills a critical knowledge gap regarding the significance of initiating antifungal treatment before bronchoscopic debulking and presents a viable approach in these cases for which there is a current unmet therapeutic need.</p>","PeriodicalId":22884,"journal":{"name":"Therapeutic Advances in Respiratory Disease","volume":"18 ","pages":"17534666241255203"},"PeriodicalIF":4.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11119499/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141087788","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Claus F Vogelmeier, Kai-Michael Beeh, Peter Kardos, Thomas Paulsson, Gernot Rohde, Henrik Watz, Chris Compton, Tharishini Mohan, Jing Claussen
{"title":"Baseline patient demographics for TETRIS: a prospective, noninterventional study to characterize the use of triple therapy for COPD in Germany.","authors":"Claus F Vogelmeier, Kai-Michael Beeh, Peter Kardos, Thomas Paulsson, Gernot Rohde, Henrik Watz, Chris Compton, Tharishini Mohan, Jing Claussen","doi":"10.1177/17534666241287621","DOIUrl":"10.1177/17534666241287621","url":null,"abstract":"<p><strong>Background: </strong>Evidence on how decisions regarding escalation to triple therapy and de- or re-escalation are taken and the rationale on which these decisions are based is currently limited in Germany.</p><p><strong>Objectives: </strong>The TETRIS study aims to elucidate influences on treatment decisions surrounding triple therapy in a real-world practice setting in Germany.</p><p><strong>Design: </strong>TETRIS is an ongoing, multicenter, prospective, observational cohort study recruiting patients with chronic obstructive pulmonary disease (COPD) with or without asthma who have already been treated with triple therapy for 2-48 weeks.</p><p><strong>Methods: </strong>For better representation of the treatment reality in Germany, patients are recruited from general practitioners and pulmonologists. Data are collected in two parts. Part 1 involves cross-sectional phenotyping of patients at enrollment. Part 2 involves a 2-year longitudinal follow-up period to monitor/document all visits by the patients during the 24-month observation period per routine clinical practice. Here, we report the demographic and baseline characteristics of 1213 eligible patients recruited to part 1 of the study.</p><p><strong>Results: </strong>The mean patient age was 66.4 years overall, and 29.3% (356/1213) of patients had no comorbidities. The mean CAT score was 19.4; the number of exacerbations and hospitalizations due to exacerbations in the past 3 years before starting triple therapy was 0.6 and 0.1, respectively. Dual bronchodilation with a long-acting muscarinic antagonist (LAMA) plus a long-acting β-2 agonist (LABA) was the most common therapy for COPD before initiation of triple therapy in 58.3% of patients.</p><p><strong>Conclusion: </strong>In this real-world setting in Germany, patients with COPD have a relatively low reported exacerbation rate but high symptom burden, and over 70% are multimorbid. Triple therapy is initiated in patients who are primarily highly symptomatic despite being on LAMA + LABA. Future prospective studies in patients with multimorbidity are warranted to better understand the treatment landscape across the disease spectrum.</p><p><strong>Trial registration: </strong>https://clinicaltrials.gov/study/NCT04657211.</p>","PeriodicalId":22884,"journal":{"name":"Therapeutic Advances in Respiratory Disease","volume":"18 ","pages":"17534666241287621"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11526303/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142508490","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Efficacy of behavioral cough suppression therapy for refractory chronic cough or unexplained chronic cough: a meta-analysis of randomized controlled trials.","authors":"Baiyi Yi, Shengyuan Wang, Xianghuai Xu, Li Yu","doi":"10.1177/17534666241305952","DOIUrl":"10.1177/17534666241305952","url":null,"abstract":"<p><strong>Background: </strong>The efficacy of behavioral cough suppression therapy (BCST) for refractory chronic cough (RCC) and unexplained chronic cough (UCC) remains unclear due to limited evidence from small-scale single-center studies.</p><p><strong>Objective: </strong>To compile and assess the quality of evidence from randomized controlled trials to evaluate the effectiveness of BCST.</p><p><strong>Design: </strong>This study included randomized controlled studies and self-controlled studies related to BCST involving adult patients with RCC or UCC.</p><p><strong>Data sources and methods: </strong>We conducted an extensive search of various English and Chinese databases (e.g., PubMed, CNKI, CBM, VIP, and Wanfang Data Journal Full-text Database) and the Clinical Trial Registration website up to April 2024. The selected studies underwent meta-analysis to investigate the impact of BCST on the patient's quality of life and cough frequency.</p><p><strong>Results: </strong>The included 12 studies showed that BCST significantly improved the Leicester Cough Questionnaire scores of the patients (MD = 4.50, 95% CI (4.03, 4.97), <i>p</i> < 0.001) compared to the simple verbal education group. In addition, a significant reduction in objective cough frequency was observed in patients compared to before BCST, with a statistically significant difference (MD = -8.06, 95% CI (-9.71, -6.41), <i>p</i> < 0.001). Other measures of cough symptoms, such as symptom scores, Visual Analog Scale (VAS) scores, and Cough Severity Index (CSI) also showed improvement.</p><p><strong>Conclusion: </strong>This meta-analysis revealed positive therapeutic effects of BCST in patients with RCC/UCC, potentially advancing its application in broader clinical settings.</p><p><strong>Trial registration: </strong>This study was registered on PROSPERO with the registration number <i>CRD42024530746.</i></p>","PeriodicalId":22884,"journal":{"name":"Therapeutic Advances in Respiratory Disease","volume":"18 ","pages":"17534666241305952"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11663276/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142872964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dina Visca, Francesco Ardesi, Martina Zappa, Sarah Grossi, Patrizia Pignatti, Marco Vanetti, Laura Pini, Giovanni Sotgiu, Rosella Centis, Giovanni Battista Migliori, Antonio Spanevello
{"title":"The effect of benralizumab on inflammation in severe asthma: a real-life analysis.","authors":"Dina Visca, Francesco Ardesi, Martina Zappa, Sarah Grossi, Patrizia Pignatti, Marco Vanetti, Laura Pini, Giovanni Sotgiu, Rosella Centis, Giovanni Battista Migliori, Antonio Spanevello","doi":"10.1177/17534666241304685","DOIUrl":"10.1177/17534666241304685","url":null,"abstract":"<p><strong>Background: </strong>Benralizumab is a monoclonal antibody treatment for severe eosinophilic asthma (SEA). Few studies investigated its role in airway inflammation and its correlation with lung function.</p><p><strong>Objectives: </strong>The aim of the present study is to assess its effect after 1 year of treatment, focusing on airway inflammation.</p><p><strong>Design: </strong>This is a retrospective observational study, in an Italian tertiary reference centre specialised in diagnosis and management of severe asthma patients.</p><p><strong>Methods: </strong>We conducted a monocentric retrospective study including SEA patients treated with benralizumab for 1 year. Clinical, functional and inflammatory data were collected at baseline, 6 (T6) and 12 (T12) months.</p><p><strong>Results: </strong>Twenty-two SEA patients on benralizumab were included. We observed a reduction in exacerbations rate and systemic steroid treatment (<i>p</i> < 0.0001) as well as an improvement in asthma control (<i>p</i> < 0.0001), health-related quality of life (<i>p</i> = 0.017) and lung function pre-BD FEV1 (L) (<i>p</i> = 0.02) and percentage (<i>p</i> = 0.004) and post-BD FEV1 (L) (<i>p</i> = 0.01) and percentage (<i>p</i> = 0.003) from baseline to T6 and T12. A reduction in sputum eosinophil percentage was observed at T6 and T12 (<i>p</i> < 0.005). We found a positive correlation between the variation of sputum eosinophils percentage and FEV1 (L) at T12 (rho = -0.79, <i>p</i> = 0.04). Moreover, the improvement of FEF<sub>25%-75%</sub> from baseline to 6 (rho = -0.53, <i>p</i> = 0.03) and 12 (rho = -0.62, <i>p</i> = 0.01) months negatively correlated with the duration of asthma disease.In our cohort 12/22 patients were super-responders at T6 and 15/22 at T12. Furthermore, clinical remission was reached by 12/22, and all of them obtained blood and sputum eosinophils counts normalisation.</p><p><strong>Conclusion: </strong>Our data confirm that it is a rapid and effective treatment for SEA acting on clinical, functional, systemic and airway inflammatory outcomes. Our results highlight the role of induced sputum as a promising non-invasive technique to investigate pathophysiologic mechanisms in severe asthma treated with biologics. Finally, a negative correlation between small airway improvement and the duration of asthma may suggest that a prompt referral to asthma centres may delay lung function worsening. Additional studies are needed to investigate more in-depth the role of induced sputum in the management of asthma, response to treatment and remission.</p>","PeriodicalId":22884,"journal":{"name":"Therapeutic Advances in Respiratory Disease","volume":"18 ","pages":"17534666241304685"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11650504/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142839688","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hee-Young Yoon, Su-Jin Moon, Song Yee Kim, Jong Sun Park, Sun Mi Choi, Hyung Koo Kang, Jin Woo Song
{"title":"Diagnostic value of serum vascular endothelial growth factor-D in Korean patients with lymphangioleiomyomatosis.","authors":"Hee-Young Yoon, Su-Jin Moon, Song Yee Kim, Jong Sun Park, Sun Mi Choi, Hyung Koo Kang, Jin Woo Song","doi":"10.1177/17534666241272928","DOIUrl":"10.1177/17534666241272928","url":null,"abstract":"<p><strong>Background: </strong>Lymphangioleiomyomatosis (LAM) is a rare multisystemic disorder characterized by the proliferation of abnormal smooth muscle-like cells. Although serum vascular endothelial growth factor-D (VEGF-D) is currently used as a diagnostic biomarker for LAM, its diagnostic value in Korean patients is unclear.</p><p><strong>Objectives: </strong>To evaluate the diagnostic value of serum VEGF-D for LAM in Korean patients.</p><p><strong>Design: </strong>A multicenter prospective cohort study.</p><p><strong>Methods: </strong>Serum samples were prospectively collected from five medical institutions, from patients with LAM (<i>n</i> = 40) and controls (<i>n</i> = 24; healthy participants = 3, other cystic lung diseases = 13, idiopathic pulmonary fibrosis = 4, idiopathic nonspecific interstitial pneumonia = 4). Serum VEGF-D levels were measured using the enzyme-linked immunosorbent assay, and the diagnostic value was evaluated using receiver operating characteristic (ROC) curve analysis.</p><p><strong>Results: </strong>The mean age of patients with LAM was 44.5 years, and all were female (controls: 47.8 years; female: 70.8%, <i>p</i> < 0.001). The serum VEGF-D levels were significantly higher in patients with LAM than those in the control group (median: 708.9 pg/mL vs 325.3 pg/mL, <i>p</i> < 0.001). In the ROC curve analysis, serum VEGF-D levels showed good predicting performance for LAM diagnosis (area under the curve = 0.918) with an optimal cut-off value of 432.7 pg/mL (sensitivity = 85.0%, specificity = 87.5%). When 800 pg/mL was used as the cut-off value, the specificity of serum VEGF-D for LAM diagnosis increased to 100.0%.</p><p><strong>Conclusion: </strong>Our results suggest that serum VEGF-D may be a useful biomarker for diagnosing LAM in Korean patients, similar to previous reports.</p>","PeriodicalId":22884,"journal":{"name":"Therapeutic Advances in Respiratory Disease","volume":"18 ","pages":"17534666241272928"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11329922/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141989000","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alberto Papi, Bradley E Chipps, Richard Beasley, Reynold A Panettieri, Elliot Israel, Mark Cooper, Lynn Dunsire, Allison Jeynes-Ellis, Robert Rees, Frank C Albers, Christy Cappelletti
{"title":"Albuterol-budesonide fixed-dose combination rescue inhaler for asthma: a plain language summary of the MANDALA study.","authors":"Alberto Papi, Bradley E Chipps, Richard Beasley, Reynold A Panettieri, Elliot Israel, Mark Cooper, Lynn Dunsire, Allison Jeynes-Ellis, Robert Rees, Frank C Albers, Christy Cappelletti","doi":"10.1177/17534666241232264","DOIUrl":"10.1177/17534666241232264","url":null,"abstract":"<p><p><b>What is this summary about?</b>This summary describes the results of a clinical study called MANDALA that was published in the <i>New England Journal of Medicine</i> in 2022. In the MANDALA study, researchers looked at a new asthma rescue inhaler that contains both <b>albuterol</b> and <b>budesonide</b> in a single inhaler (known as <b>albuterol-budesonide</b>, AIRSUPRA™). This summary describes the results for people aged 18 yearsand older who took part in the study.</p>","PeriodicalId":22884,"journal":{"name":"Therapeutic Advances in Respiratory Disease","volume":"18 ","pages":"17534666241232264"},"PeriodicalIF":3.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11067641/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140865865","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Helena Backman, Sami Sawalha, Ulf Nilsson, Linnea Hedman, Caroline Stridsman, Lowie E G W Vanfleteren, Bright I Nwaru, Nikolai Stenfors, Eva Rönmark, Anne Lindberg
{"title":"All-cause and cause-specific mortality by spirometric pattern and sex - a population-based cohort study.","authors":"Helena Backman, Sami Sawalha, Ulf Nilsson, Linnea Hedman, Caroline Stridsman, Lowie E G W Vanfleteren, Bright I Nwaru, Nikolai Stenfors, Eva Rönmark, Anne Lindberg","doi":"10.1177/17534666241232768","DOIUrl":"10.1177/17534666241232768","url":null,"abstract":"<p><strong>Background: </strong>Chronic airway obstruction (CAO) and restrictive spirometry pattern (RSP) are associated with mortality, but sex-specific patterns of all-cause and specific causes of death have hardly been evaluated.</p><p><strong>Objectives: </strong>To study the possible sex-dependent differences of all-cause mortality and patterns of cause-specific mortality among men and women with CAO and RSP, respectively, to that of normal lung function (NLF).</p><p><strong>Design: </strong>Population-based prospective cohort study.</p><p><strong>Methods: </strong>Individuals with CAO [FEV<sub>1</sub>/vital capacity (VC) < 0.70], RSP [FEV<sub>1</sub>/VC ⩾ 0.70 and forced vital capacity (FVC) < 80% predicted] and NLF (FEV<sub>1</sub>/VC ⩾ 0.70 and FVC ⩾ 80% predicted) were identified within the Obstructive Lung Disease in Northern Sweden (OLIN) studies in 2002-2004. Mortality data were collected through April 2016, totally covering 19,000 patient-years. Cox regression and Fine-Gray regression accounting for competing risks were utilized to estimate hazard ratios (HRs) with 95% confidence intervals (CIs) adjusted for age, body mass index, sex, smoking habits and pack-years.</p><p><strong>Results: </strong>The adjusted hazard for all-cause mortality was higher in CAO and RSP than in NLF (HR, 95% CI; 1.69, 1.31-2.02 and 1.24, 1.06-1.71), and the higher hazards were driven by males. CAO had a higher hazard of respiratory and cardiovascular death than NLF (2.68, 1.05-6.82 and 1.40, 1.04-1.90). The hazard of respiratory death was significant in women (3.41, 1.05-11.07) while the hazard of cardiovascular death was significant in men (1.49, 1.01-2.22). In RSP, the higher hazard for respiratory death remained after adjustment (2.68, 1.05-6.82) but not for cardiovascular death (1.11, 0.74-1.66), with a similar pattern in both sexes.</p><p><strong>Conclusion: </strong>The higher hazard for all-cause mortality in CAO and RSP than in NLF was male driven. CAO was associated with respiratory death in women and cardiovascular death in men, while RSP is associated with respiratory death, similarly in both sexes.</p>","PeriodicalId":22884,"journal":{"name":"Therapeutic Advances in Respiratory Disease","volume":"18 ","pages":"17534666241232768"},"PeriodicalIF":4.3,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10929033/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140094623","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}