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Srivatsav S, Goyal JP. MRI vs. CT: Advancing the Imaging Frontier in Bronchiectasis. Indian J Pediatr 2024:10.1007/s12098-024-05246-3. [PMID: 39168944 DOI: 10.1007/s12098-024-05246-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/07/2024] [Accepted: 08/09/2024] [Indexed: 08/23/2024]
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Mills DR, Masters IB, Yerkovich ST, McEniery J, Kapur N, Chang AB, Marchant JM, Goyal V. Radiographic Outcomes in Pediatric Bronchiectasis and Factors Associated with Reversibility. Am J Respir Crit Care Med 2024; 210:97-107. [PMID: 38631023 DOI: 10.1164/rccm.202402-0411oc] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/22/2024] [Accepted: 04/17/2024] [Indexed: 04/19/2024] Open
Abstract
Rationale: Conventionally considered irreversible, bronchiectasis has been demonstrated to be reversible in children in small studies. However, the factors associated with radiographic reversibility of bronchiectasis have yet to be defined. Objectives: In a large cohort of children with bronchiectasis, we aimed to determine: 1) if and to what extent bronchiectasis is reversible and 2) factors associated with radiographic chest high-resolution computed tomography (cHRCT) resolution. Methods: We identified children with bronchiectasis who had a repeat multidetector cHRCT scan between 2010 and 2021. We excluded those with cystic fibrosis, surgical pulmonary resection, traction bronchiectasis only, or lobar opacification. Measurements and Main Results: cHRCT scans were scored using the modified Reiff score (MRS) with a pediatric correction. Resolution was defined as an absence of abnormal bronchoarterial ratio (>0.8) on the second cHRCT scan. We included 142 children (median age, 5 years; IQR, 2.6-7.4). Inter- and intrarater agreement in MRSs was excellent (weighted κ = 0.83-0.86 and 0.95, respectively). There was radiographic resolution in 57 of 142 patients (40.1%), improvement in 56 of 142 (39.4%), and no change or worsening in 29 of 142 (20.4%). Pseudomonas aeruginosa (PsA) was absolutely associated with a lack of resolution. On multivariable regression, in those without PsA cultured, younger age at the time of diagnosis (risk ratio [RR], 0.94; 95% confidence interval [CI], 0.88-0.99), lower MRS (RR, 0.89; 95% CI, 0.82-0.97), and lower annual rate of exacerbations requiring intravenous antibiotic therapy (RR, 0.60; 95% CI, 0.37-0.98) increased the likelihood of radiographic resolution. Conclusions: This first large cohort confirms that bronchiectasis in children is often reversible with appropriate management. Younger children and those with lesser radiographic severity at diagnosis were most likely to exhibit radiographic reversibility, whereas those with PsA infection were least likely.
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Affiliation(s)
- Dustin R Mills
- Department of Respiratory and Sleep Medicine and
- School of Medicine, University of Queensland, Brisbane, Queensland, Australia
- Department of Pediatrics, Townsville University Hospital, Douglas, Queensland, Australia
| | - Ian B Masters
- Department of Respiratory and Sleep Medicine and
- National Health and Medical Research Council Centre for Research Excellence in Paediatric Bronchiectasis (AusBREATHE), Australian Centre for Health Services Innovation, Queensland University of Technology, Brisbane, Queensland, Australia
| | - Stephanie T Yerkovich
- National Health and Medical Research Council Centre for Research Excellence in Paediatric Bronchiectasis (AusBREATHE), Australian Centre for Health Services Innovation, Queensland University of Technology, Brisbane, Queensland, Australia
- Child and Maternal Health Division, Menzies School of Health Research, Charles Darwin University, Casuarina, Northern Territory, Australia; and
| | - Jane McEniery
- Medical Imaging Nuclear Medicine, Queensland Children's Hospital, South Brisbane, Queensland, Australia
- School of Medicine, University of Queensland, Brisbane, Queensland, Australia
| | - Nitin Kapur
- Department of Respiratory and Sleep Medicine and
- School of Medicine, University of Queensland, Brisbane, Queensland, Australia
| | - Anne B Chang
- Department of Respiratory and Sleep Medicine and
- National Health and Medical Research Council Centre for Research Excellence in Paediatric Bronchiectasis (AusBREATHE), Australian Centre for Health Services Innovation, Queensland University of Technology, Brisbane, Queensland, Australia
- Child and Maternal Health Division, Menzies School of Health Research, Charles Darwin University, Casuarina, Northern Territory, Australia; and
| | - Julie M Marchant
- Department of Respiratory and Sleep Medicine and
- National Health and Medical Research Council Centre for Research Excellence in Paediatric Bronchiectasis (AusBREATHE), Australian Centre for Health Services Innovation, Queensland University of Technology, Brisbane, Queensland, Australia
| | - Vikas Goyal
- Department of Respiratory and Sleep Medicine and
- National Health and Medical Research Council Centre for Research Excellence in Paediatric Bronchiectasis (AusBREATHE), Australian Centre for Health Services Innovation, Queensland University of Technology, Brisbane, Queensland, Australia
- Department of Paediatrics, Gold Coast University Hospital, Southport, Queensland, Australia
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Wee WB, Gatt D, Seidl E, Santyr G, To T, Dell SD. Estimates of primary ciliary dyskinesia prevalence: a scoping review. ERJ Open Res 2024; 10:00989-2023. [PMID: 39104959 PMCID: PMC11299005 DOI: 10.1183/23120541.00989-2023] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2023] [Accepted: 03/31/2024] [Indexed: 08/07/2024] Open
Abstract
Background Primary ciliary dyskinesia (PCD) is a rare multisystem genetic disease caused by dysfunctional motile cilia. Despite PCD being the second most common inherited airway disease after cystic fibrosis, PCD continues to be under-recognised globally owing to nonspecific clinical features and the lack of a gold standard diagnostic test. Commonly repeated prevalence estimates range from one in 10 000 to one in 20 000, based on regional epidemiological studies with known limitations. The purpose of this scoping review was to appraise the PCD literature, to determine the best available global PCD prevalence estimate and to inform the reader about the potential unmet health service needs in PCD. The primary objective of the present study was to systematically review the literature about PCD prevalence estimates. Methods A scoping review was conducted following the Preferred Reporting Items for Systematic reviews and Meta-Analyses extension for scoping reviews (PRISMA-ScR) methodology. Included studies estimated PCD prevalence and used cohort, clinical or genomic data. Case reports, conference abstracts, review articles, animal studies or non-English articles were excluded. Results A literature review identified 3484 unique abstracts; 34 underwent full-text review and eight met the inclusion/exclusion criteria. Seven articles were based on epidemiological studies of specific geographical regions and provided prevalence estimates that ranged from approximately one to 44.1 in 100 000. Only one study estimated global prevalence, using two large genomic databases, and calculated it to be ∼13.2 in 100 000 (based on pathogenic variants in 29 disease-causing genes). Conclusions A population-based genomic approach for estimating global prevalence has found that PCD is much more prevalent than previously cited in the literature. This highlights the potential unmet health service needs of people living with PCD.
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Affiliation(s)
- Wallace B. Wee
- Division of Respiratory Medicine, The Hospital for Sick Children, Toronto, ON, Canada
- Child Health Evaluative Sciences, The Hospital for Sick Children, Toronto, ON, Canada
- Division of Respiratory Medicine, The Stollery Children's Hospital, Edmonton, AB, Canada
- Dalla Lana School of Public Health, University Toronto, Toronto, ON, Canada
| | - Dvir Gatt
- Division of Respiratory Medicine, The Hospital for Sick Children, Toronto, ON, Canada
| | - Elias Seidl
- Division of Respiratory Medicine, The Hospital for Sick Children, Toronto, ON, Canada
- Division of Respiratory Medicine, University Children's Hospital Zurich, Zurich, Switzerland
| | - Giles Santyr
- Translational Medicine, The Hospital for Sick Children, Toronto, ON, Canada
- Medical Biophysics, University of Toronto, Toronto, ON, Canada
| | - Teresa To
- Child Health Evaluative Sciences, The Hospital for Sick Children, Toronto, ON, Canada
- Dalla Lana School of Public Health, University Toronto, Toronto, ON, Canada
| | - Sharon D. Dell
- Child Health Evaluative Sciences, The Hospital for Sick Children, Toronto, ON, Canada
- Dalla Lana School of Public Health, University Toronto, Toronto, ON, Canada
- Division of Respiratory Medicine, Department of Pediatrics, University of British Columbia, Vancouver, BC, Canada
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Johnson E, Long MB, Chalmers JD. Biomarkers in bronchiectasis. Eur Respir Rev 2024; 33:230234. [PMID: 38960612 PMCID: PMC11220624 DOI: 10.1183/16000617.0234-2023] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/13/2023] [Accepted: 03/09/2024] [Indexed: 07/05/2024] Open
Abstract
Bronchiectasis is a heterogeneous disease with multiple aetiologies and diverse clinical features. There is a general consensus that optimal treatment requires precision medicine approaches focused on specific treatable disease characteristics, known as treatable traits. Identifying subtypes of conditions with distinct underlying biology (endotypes) depends on the identification of biomarkers that are associated with disease features, prognosis or treatment response and which can be applied in clinical practice. Bronchiectasis is a disease characterised by inflammation, infection, structural lung damage and impaired mucociliary clearance. Increasingly there are available methods to measure each of these components of the disease, revealing heterogeneous inflammatory profiles, microbiota, radiology and mucus and epithelial biology in patients with bronchiectasis. Using emerging biomarkers and omics technologies to guide treatment in bronchiectasis is a promising field of research. Here we review the most recent data on biomarkers in bronchiectasis.
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Affiliation(s)
- Emma Johnson
- Division of Molecular and Clinical Medicine, University of Dundee, Ninewells Hospital and Medical School, Dundee, UK
| | - Merete B Long
- Division of Molecular and Clinical Medicine, University of Dundee, Ninewells Hospital and Medical School, Dundee, UK
| | - James D Chalmers
- Division of Molecular and Clinical Medicine, University of Dundee, Ninewells Hospital and Medical School, Dundee, UK
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Hong ZB, Lai YT, Chen CH, Lai CH, Chen YJ, Kuo CW, Chan TY, Fang PC, Chen CC, Lin WC. Prospective observational study of Trichomonas tenax infection in patients with pneumonia. Heliyon 2024; 10:e33181. [PMID: 39005927 PMCID: PMC11239688 DOI: 10.1016/j.heliyon.2024.e33181] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/29/2024] [Revised: 06/10/2024] [Accepted: 06/15/2024] [Indexed: 07/16/2024] Open
Abstract
Trichomonas tenax, an oral commensal parasite commonly found in the human mouth, is associated with periodontitis and poor oral hygiene. However, it has also been identified in the bronchoalveolar lavage fluid (BALF) of individuals with lung diseases. Notably, significant quantities of T. tenax have been isolated following bronchoscopy in cases of empyema and acute respiratory distress syndrome (ARDS). Furthermore, research has demonstrated its ability to induce inflammation in pulmonary epithelial cells. To comprehend the potential role of T. tenax in pneumonia, it is crucial to elucidate the relationship between the parasite and the disease. We investigated the clinical factors associated with T. tenax infection in patients with pneumonia. Employing nested polymerase chain reactions, we amplified nucleic acids from BALF and analyzed the relationships between T. tenax and various clinical factors. Our data revealed a significant association between T. tenax and bacterial infections, high pneumonia severity index (PSI) scores, nasogastric tube feeding, and pulmonary complications. Logistic regression analyses also showed strong associations between T. tenax and these clinical factors in pneumonia patients. These findings suggest that T. tenax infection in pneumonia is accompanied by bacterial infection and severe clinical manifestations.
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Affiliation(s)
- Zih-Bin Hong
- Institute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan
| | - Yu-Ting Lai
- Department of Chest Division, Internal Medicine, Ditmanson Medical Foundation Chiayi Christian Hospital, Chiayi, Taiwan
| | - Chun-Hsien Chen
- Department of Parasitology, College of Medicine, National Cheng Kung University, Tainan, Taiwan
| | - Ching-Han Lai
- Division of Critical Care Medicine, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
| | - Yi-Jen Chen
- Department of Chest Division, Internal Medicine, Ditmanson Medical Foundation Chiayi Christian Hospital, Chiayi, Taiwan
| | - Chin-Wei Kuo
- Institute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan
- Division of Chest Medicine, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
| | - Tzu-Yi Chan
- Division of Chest Medicine, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan
| | - Pei-Chi Fang
- Department of Microbiology and Immunology, College of Medicine, National Cheng Kung University, Tainan, Taiwan
| | - Chien-Chin Chen
- Department of Cosmetic Science, Chia Nan University of Pharmacy and Science, Tainan, Taiwan
- Department of Biotechnology and Bioindustry Sciences, College of Bioscience and Biotechnology, National Cheng Kung University, Tainan, Taiwan
- Department of Pathology, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, Taiwan
- Ph.D. Program in Translational Medicine, Rong Hsing Research Center for Translational Medicine, National Chung Hsing University, Taichung, Taiwan
| | - Wei-Chen Lin
- Institute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan
- Department of Parasitology, College of Medicine, National Cheng Kung University, Tainan, Taiwan
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Jankovic J, Jandric A, Djurdjevic N, Vukosavljevic D, Bojic Z, Zecevic A, Stjepanovic M. Phenotype and Clinicoradiological Differences in Multifocal and Focal Bronchiectasis. MEDICINA (KAUNAS, LITHUANIA) 2024; 60:795. [PMID: 38792978 PMCID: PMC11122736 DOI: 10.3390/medicina60050795] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/02/2024] [Revised: 04/29/2024] [Accepted: 04/30/2024] [Indexed: 05/26/2024]
Abstract
Introduction: Bronchiectasis is a chronic progressive respiratory disease characterized by permanent dilatation of the bronchi. It is a complex condition with numerous different etiologies, co-morbidities, and a heterogeneous presentation. As we know, there is a lack of studies that describe the differences and compare the characteristics between focal and multifocal bronchiectasis. The aim of this study is to identify differences in clinical characteristics presentation, severity or distribution in focal and multifocal bronchiectasis, and prognostic implications. Methods: 126 patients with computed tomography (CT)-verified bronchiectasis were enrolled. Baseline characteristics that included age, sex, smoking history, and respiratory symptoms were recorded, with special attention paid to hemoptysis appearance, body mass index, and comorbidities. The type of bronchiectasis determined by CT scan and the modified Reiff scores indicating radiological severity were recorded. Patients were divided in two groups (I is focal and II is multifocal). Results: There were no statistically significant differences in age, smoking status, comorbidity, and BMI between the two groups. Multifocality was associated with a significantly higher proportion of females (p = 0.014), the rate of hemoptysis (p = 0.023), and the number of hospitalizations, but not of exacerbations and prevalence of immunodeficiency (p = 0.049). Significantly, a high number of subjects with multifocality had bronchiectasis of moderate severity, and post-infective and asthma-associated phenotypes were the dominant in this group. Unexpectedly, the cystic and varicose radiological phenotype (which need more time to develop) were more dominant in the focal group. The cylindrical phenotype was equally observed in the multifocal and focal groups. Conclusions: Our study suggests that multifocality is not related to age, number of exacerbations, or radiological phenotype, but it seems to be associated with the clinical post-infective phenotype, immunodeficiency, frequent hospitalizations, and severity. Thus, the presence of multifocal bronchiectasis may act as a biomarker of severity and poor outcomes in these patients.
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Affiliation(s)
- Jelena Jankovic
- Clinic for Pulmonology, University Clinical Center of Serbia, 11000 Belgrade, Serbia; (J.J.); (A.J.); (N.D.); (D.V.); (Z.B.); (A.Z.)
- Medical Faculty, University of Belgrade, 11000 Belgrade, Serbia
| | - Aleksandar Jandric
- Clinic for Pulmonology, University Clinical Center of Serbia, 11000 Belgrade, Serbia; (J.J.); (A.J.); (N.D.); (D.V.); (Z.B.); (A.Z.)
| | - Natasa Djurdjevic
- Clinic for Pulmonology, University Clinical Center of Serbia, 11000 Belgrade, Serbia; (J.J.); (A.J.); (N.D.); (D.V.); (Z.B.); (A.Z.)
- Medical Faculty, University of Belgrade, 11000 Belgrade, Serbia
| | - Dragan Vukosavljevic
- Clinic for Pulmonology, University Clinical Center of Serbia, 11000 Belgrade, Serbia; (J.J.); (A.J.); (N.D.); (D.V.); (Z.B.); (A.Z.)
| | - Zlatan Bojic
- Clinic for Pulmonology, University Clinical Center of Serbia, 11000 Belgrade, Serbia; (J.J.); (A.J.); (N.D.); (D.V.); (Z.B.); (A.Z.)
| | - Andrej Zecevic
- Clinic for Pulmonology, University Clinical Center of Serbia, 11000 Belgrade, Serbia; (J.J.); (A.J.); (N.D.); (D.V.); (Z.B.); (A.Z.)
| | - Mihailo Stjepanovic
- Clinic for Pulmonology, University Clinical Center of Serbia, 11000 Belgrade, Serbia; (J.J.); (A.J.); (N.D.); (D.V.); (Z.B.); (A.Z.)
- Medical Faculty, University of Belgrade, 11000 Belgrade, Serbia
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Wang X, Wang J, He S, Li J, Chen X, Ma T, Liu L, Zhang L, Bu X. The clinical characteristics of non-cystic fibrosis bronchiectasis patients with positive serum tumor markers: a retrospective study. BMC Pulm Med 2024; 24:20. [PMID: 38191360 PMCID: PMC10775564 DOI: 10.1186/s12890-023-02816-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/19/2023] [Accepted: 12/14/2023] [Indexed: 01/10/2024] Open
Abstract
BACKGROUND Serum tumor markers (STM), extensively used for the diagnosis, monitoring and prognostic assessment of tumors, can be increased in some non-malignant lung diseases. To date, there is a paucity of studies regarding the clinical characteristics of non-cystic fibrosis bronchiectasis patients with positive STMs. OBJECTIVE To investigate the clinical characteristics and indicators of bronchiectasis with positive STMs. METHODS The clinical data of 377 bronchiectasis patients was retrospectively collected from January 2017 to December 2019 from Beijing Chaoyang Hospital. Patients were divided into the STM negative group, the single STM positive group and the ≥2 STMs positive group according to the number of the positive STMs. The clinical characteristics are described and compared separately. The multivariate logistic regression analysis model was used to investigate the indicators regarding positive STMs. RESULTS Patients in the ≥2 STMs positive group were older (P = 0.015), had higher mMRC scores (P < 0.001) and developed higher fever (P = 0.027). Additionally, these patients also had lower Albumin/Globulin Ratio (A/G), albumin (ALB), prealbumin (PAB) (P < 0.001, P < 0.001, P < 0.001, respectively) and higher CRP, ESR and Fbg (P < 0.001, P < 0.001 and P < 0.001, respectively). Age (OR 1.022, 95%CI 1.003-1.042; P = 0.026) and the number of affected lobes (OR 1.443, 95%CI 1.233-1.690; P < 0.001) were independently associated with one and ≥ 2 positive STMs in bronchiectasis patients. CONCLUSION The ≥2 positive STMs are associated with a higher inflammation status and severer radiologic manifestations in bronchiectasis patients.
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Affiliation(s)
- Xiaoyue Wang
- Department of Respiratory and Critical Care Medicine, Chuiyangliu Hospital affiliated to Tsinghua University, Beijing, China
| | - Juan Wang
- Department of Respiratory and Critical Care Medicine, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
| | - Siqi He
- Department of Respiratory and Critical Care Medicine, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
| | - Jing Li
- Department of Respiratory and Critical Care Medicine, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
| | - Xiaoting Chen
- Department of Respiratory and Critical Care Medicine, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China
| | - Tianyuan Ma
- Department of Respiratory and Critical Care Medicine, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China
| | - Lu Liu
- Department of Respiratory and Critical Care Medicine, Fengtai rehabilitation hospital of Beijing Municipality (Tieying hospital), Beijing, China
| | - Lei Zhang
- Department of Respiratory and Critical Care Medicine, Beijing Fangshan Liangxiang Hospital, Beijing, China
| | - Xiaoning Bu
- Department of Respiratory and Critical Care Medicine, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
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Lv Q, Gallardo-Estrella L, Andrinopoulou ER, Chen Y, Charbonnier JP, Sandvik RM, Caudri D, Nielsen KG, de Bruijne M, Ciet P, Tiddens H. Automatic analysis of bronchus-artery dimensions to diagnose and monitor airways disease in cystic fibrosis. Thorax 2023; 79:13-22. [PMID: 37734952 PMCID: PMC10803964 DOI: 10.1136/thorax-2023-220021] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/16/2023] [Accepted: 08/11/2023] [Indexed: 09/23/2023]
Abstract
BACKGROUND Cystic fibrosis (CF) lung disease is characterised by progressive airway wall thickening and widening. We aimed to validate an artificial intelligence-based algorithm to assess dimensions of all visible bronchus-artery (BA) pairs on chest CT scans from patients with CF. METHODS The algorithm fully automatically segments the bronchial tree; identifies bronchial generations; matches bronchi with the adjacent arteries; measures for each BA-pair bronchial outer diameter (Bout), bronchial lumen diameter (Bin), bronchial wall thickness (Bwt) and adjacent artery diameter (A); and computes Bout/A, Bin/A and Bwt/A for each BA pair from the segmental bronchi to the last visible generation. Three datasets were used to validate the automatic BA analysis. First BA analysis was executed on 23 manually annotated CT scans (11 CF, 12 control subjects) to compare automatic with manual BA-analysis outcomes. Furthermore, the BA analysis was executed on two longitudinal datasets (Copenhagen 111 CTs, ataluren 347 CTs) to assess longitudinal BA changes and compare them with manual scoring results. RESULTS The automatic and manual BA analysis showed no significant differences in quantifying bronchi. For the longitudinal datasets the automatic BA analysis detected 247 and 347 BA pairs/CT in the Copenhagen and ataluren dataset, respectively. A significant increase of 0.02 of Bout/A and Bin/A was detected for Copenhagen dataset over an interval of 2 years, and 0.03 of Bout/A and 0.02 of Bin/A for ataluren dataset over an interval of 48 weeks (all p<0.001). The progression of 0.01 of Bwt/A was detected only in the ataluren dataset (p<0.001). BA-analysis outcomes showed weak to strong correlations (correlation coefficient from 0.29 to 0.84) with manual scoring results for airway disease. CONCLUSION The BA analysis can fully automatically analyse a large number of BA pairs on chest CTs to detect and monitor progression of bronchial wall thickening and bronchial widening in patients with CF.
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Affiliation(s)
- Qianting Lv
- Department of Paediatric Pulmonology and Allergology, Erasmus MC Sophia Children's Hospital, Rotterdam, The Netherlands
- Department of Radiology and Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands
| | | | | | - Yuxin Chen
- Department of Paediatric Pulmonology and Allergology, Erasmus MC Sophia Children's Hospital, Rotterdam, The Netherlands
- Department of Radiology and Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands
| | | | - Rikke Mulvad Sandvik
- CF Center Copenhagen, Paediatric Pulmonary Service, Department of Paediatric and Adolescent Medicine, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
- University of Copenhagen, Graduate School of Health and Medical Sciences, Copenhagen, Denmark
| | - Daan Caudri
- Department of Paediatric Pulmonology and Allergology, Erasmus MC Sophia Children's Hospital, Rotterdam, The Netherlands
- Department of Radiology and Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands
| | - Kim Gjerum Nielsen
- CF Center Copenhagen, Paediatric Pulmonary Service, Department of Paediatric and Adolescent Medicine, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
- Department of Clinical Medicine, University of Copenhagen, Kobenhavn, Denmark
| | - Marleen de Bruijne
- Biomedical Imaging Group Rotterdam, Department of Radiology and Nuclear Medicine, Erasmus University Medical Center, Rotterdam, The Netherlands
- Department of Computer Science, University of Copenhagen, Copenhagen, Denmark
| | - Pierluigi Ciet
- Department of Paediatric Pulmonology and Allergology, Erasmus MC Sophia Children's Hospital, Rotterdam, The Netherlands
- Department of Radiology and Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands
- Pediatric Pulmonology, Erasmus Medical Center- Sophia Children's Hospital, Rotterdam, The Netherlands
| | - Harm Tiddens
- Department of Paediatric Pulmonology and Allergology, Erasmus MC Sophia Children's Hospital, Rotterdam, The Netherlands
- Department of Radiology and Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands
- Thirona, Nijmegen, The Netherlands
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Chen Y, Lv Q, Andrinopoulou ER, Gallardo-Estrella L, Charbonnier JP, Caudri D, Davis SD, Rosenfeld M, Ratjen F, Kronmal RA, Stukovsky KDH, Stick S, Tiddens HAWM. Automatic bronchus and artery analysis on chest computed tomography to evaluate the effect of inhaled hypertonic saline in children aged 3-6 years with cystic fibrosis in a randomized clinical trial. J Cyst Fibros 2023; 22:916-925. [PMID: 37246053 DOI: 10.1016/j.jcf.2023.05.013] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/14/2023] [Revised: 05/11/2023] [Accepted: 05/17/2023] [Indexed: 05/30/2023]
Abstract
BACKGROUND SHIP-CT showed that 48-week treatment with inhaled 7% hypertonic saline (HS) reduced airway abnormalities on chest CT using the manual PRAGMA-CF method relative to isotonic saline (IS) in children aged 3-6 years with cystic fibrosis (CF). An algorithm was developed and validated to automatically measure bronchus and artery (BA) dimensions of BA-pairs on chest CT. Aim of the study was to assess the effect of HS on bronchial wall thickening and bronchial widening using the BA-analysis. METHODS The BA-analysis (LungQ, version 2.1.0.1, Thirona, Netherlands) automatically segments the bronchial tree and identifies the segmental bronchi (G0) and distal generations (G1-G10). Dimensions of each BA-pair are measured: diameters of bronchial outer wall (Bout), bronchial inner wall (Bin), bronchial wall thickness (Bwt), and artery (A). BA-ratios are computed: Bout/A and Bin/A to detect bronchial widening and Bwt/A and Bwa/Boa (=bronchial wall area/bronchial outer area) to detect bronchial wall thickening. RESULTS 113 baseline and 102 48-week scans of 115 SHIP-CT participants were analysed. LungQ measured at baseline and 48-weeks respectively 6,073 and 7,407 BA-pairs in the IS-group and 6,363 and 6,840 BA-pairs in the HS-group. At 48 weeks, Bwt/A (mean difference 0.011; 95%CI, 0.0017 to 0.020) and Bwa/Boa (mean difference 0.030; 95% 0.009 to 0.052) was significantly higher (worse) in the IS-group compared to the HS-group representing more severe bronchial wall thickening in the IS-group (p=0.025 and p=0.019 respectively). Bwt/A and Bwa/Boa decreased and Bin/A remained stable from baseline to 48 weeks in the HS while it declined in the IS-group (all p<0.001). There was no difference in progression of Bout/A between two treatment groups. CONCLUSION The automatic BA-analysis showed a positive impact of inhaled HS on bronchial lumen and wall thickness, but no treatment effect on progression of bronchial widening over 48 weeks.
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Affiliation(s)
- Yuxin Chen
- Department of Paediatrics, Division of Respiratory Medicine and Allergology, Sophia Children's Hospital, Erasmus MC, Rotterdam, The Netherlands; Department of Radiology and Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands
| | - Qianting Lv
- Department of Paediatrics, Division of Respiratory Medicine and Allergology, Sophia Children's Hospital, Erasmus MC, Rotterdam, The Netherlands; Department of Radiology and Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands
| | - Eleni-Rosalina Andrinopoulou
- Department of Biostatistics, Erasmus MC, Rotterdam, The Netherlands; Department of Epidemiology, Erasmus MC, Rotterdam, The Netherlands
| | | | | | - Daan Caudri
- Department of Paediatrics, Division of Respiratory Medicine and Allergology, Sophia Children's Hospital, Erasmus MC, Rotterdam, The Netherlands; Wal-yan Respiratory Research Centre, Telethon Kids Institute, Perth, Australia
| | - Stephanie D Davis
- Department of Pediatrics, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, United States
| | | | - Felix Ratjen
- Division of Respiratory Medicine, Translational Medicine, Research Institute, Hospital for Sick Children, Toronto, Canada
| | - Richard A Kronmal
- Collaborative Health Studies Coordinating Center, Department of Biostatistics, University of Washington, Seattle, WA, United States
| | - Karen D Hinckley Stukovsky
- Collaborative Health Studies Coordinating Center, Department of Biostatistics, University of Washington, Seattle, WA, United States
| | - Stephen Stick
- Wal-yan Respiratory Research Centre, Telethon Kids Institute, Perth, Australia
| | - Harm A W M Tiddens
- Department of Paediatrics, Division of Respiratory Medicine and Allergology, Sophia Children's Hospital, Erasmus MC, Rotterdam, The Netherlands; Department of Radiology and Nuclear Medicine, Erasmus MC, Rotterdam, The Netherlands; Thirona, Nijmegen, The Netherlands.
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10
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Goolam Mahomed A, Maasdorp SD, Barnes R, van Aswegen H, Lupton-Smith A, Allwood B, Calligaro G, Feldman C, Kalla IS. South African Thoracic Society position statement on the management of non-cystic fibrosis bronchiectasis in adults: 2023. Afr J Thorac Crit Care Med 2023; 29:10.7196/AJTCCM.2023.v29i2.647. [PMID: 37638142 PMCID: PMC10450449 DOI: 10.7196/ajtccm.2023.v29i2.647] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/12/2022] [Accepted: 05/10/2023] [Indexed: 08/29/2023] Open
Abstract
Background Bronchiectasis is a chronic lung disorder that affects the lives of many South Africans. Post-tuberculosis (TB) bronchiectasis is an important complication of previous pulmonary TB and a common cause of bronchiectasis in South Africa (SA). No previous statements on the management of bronchiectasis in SA have been published. Objectives To provide a position statement that will act as a template for the management of adult patients with bronchiectasis in SA. Methods The South African Thoracic Society appointed an editorial committee to compile a position statement on the management of adult non-cystic fibrosis (CF) bronchiectasis in SA. Results A position statement addressing the management of non-CF bronchiectasis in adults in SA was compiled. This position statement covers the epidemiology, aetiology, diagnosis, investigations and various aspects of management of adult patients with non-CF bronchiectasis in SA. Conclusion Bronchiectasis has largely been a neglected lung condition, but new research has improved the outlook for patients. Collaboration between interprofessional team members in patient management is important. In SA, more research into the epidemiology of bronchiectasis, especially post-TB bronchiectasis and HIV-associated bronchiectasis, is required. Abstract The South African Thoracic Society mandated a multidisciplinary team of healthcare providers to compile a position statement on the management of non-cystic fibrosis bronchiectasis in South Africa (SA). International guidelines on the management of bronchiectasis were reviewed and used as a basis from which the current position statement was compiled. This is the first position statement on the management of adult non-cystic fibrosis bronchiectasis in SA. A description of the epidemiology and aetiology of bronchiectasis is provided, as well as guidance on its diagnosis and management. The position statement provides guidance on the management of bronchiectasis to healthcare providers, policymakers and regulatory authorities.
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Affiliation(s)
| | - S D Maasdorp
- Division of Pulmonology and Critical Care, Department of Internal Medicine, Faculty of Health Sciences, University of the Free State, Bloemfontein,
South Africa
| | - R Barnes
- Department of Physiotherapy, Faculty of Health Sciences, University of the Free State, Bloemfontein, South Africa
| | - H van Aswegen
- Department of Physiotherapy, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
| | - A Lupton-Smith
- Division of Physiotherapy, Department of Health and Rehabilitation Sciences, Stellenbosch University, Cape Town, South Africa
| | - B Allwood
- Division of Pulmonology, Department of Internal Medicine, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa
| | - G Calligaro
- Division of Pulmonology, Department of Internal Medicine, Faculty of Health Sciences, University of Cape Town, South Africa
| | - C Feldman
- Department of Internal Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
| | - I S Kalla
- Department of Internal Medicine, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa
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11
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Yan HT, Lu GD, Zhang JX, Zhou CG, Liu J, Liu S, Shi HB, Zu QQ. Comparison of Bronchial Artery Embolisation Versus Conservative Treatment for Bronchiectasis-Related Nonmassive Haemoptysis: A Single-Centre Retrospective Study. Cardiovasc Intervent Radiol 2023; 46:369-376. [PMID: 36658375 DOI: 10.1007/s00270-023-03361-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/04/2022] [Accepted: 01/04/2023] [Indexed: 01/20/2023]
Abstract
OBJECTIVE To compare the safety and effectiveness between bronchial artery embolisation (BAE) and conservative treatment for bronchiectasis-related nonmassive haemoptysis patients. MATERIALS AND METHODS From January 2015 to December 2020, consecutive bronchiectasis-related nonmassive haemoptysis patients who underwent either BAE (n = 98) or conservative treatment (n = 118) were included. Treatment-related complications, length of hospital stays, clinical success rate, patient satisfaction, and recurrence-free survival rates were compared between groups. Prognostic factors related to recurrence were also analysed. RESULTS During a median follow-up time of 44.8 months (range, 2.4-83.6 months), 34 and 66 patients in the BAE and conservative treatment groups suffered relapse. The 1-year, 2-year, 3-year and 5-year haemoptysis-free survival rates in the BAE and conservative treatment groups were 79.2%, 68.1%, 62.8%, and 57.6% and 64.0%, 52.8%, 44.1%, and 37.0%, respectively (P = 0.007). The minor complication rate after BAE was higher than that after conservative treatment (23/98 vs. 12/118, P = 0.008). BAE was associated with shorter hospital stays (5.0 vs. 7.0 days, P = 0.042) and higher patient satisfaction (88.8% vs. 74.6%, P = 0.008) than those for conservative treatment and with comparable clinical success rates (95.9% vs. 91.5%, P = 0.192). Treatment type, haemoptysis duration, and bronchiectasis severity were independently significant predictors of recurrence for these patients. CONCLUSIONS BAE could be another option for bronchiectasis-related nonmassive haemoptysis patients. In the patients with longer duration and more severe bronchiectasis, BAE still appeared to have better long-term haemoptysis control than conservative therapy.
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Affiliation(s)
- Hai-Tao Yan
- Department of Interventional Radiology, The First Affiliated Hospital With Nanjing Medical University, Nanjing, 210029, China
| | - Guang-Dong Lu
- Department of Interventional Radiology, The First Affiliated Hospital With Nanjing Medical University, Nanjing, 210029, China
| | - Jin-Xing Zhang
- Department of Interventional Radiology, The First Affiliated Hospital With Nanjing Medical University, Nanjing, 210029, China
| | - Chun-Gao Zhou
- Department of Interventional Radiology, The First Affiliated Hospital With Nanjing Medical University, Nanjing, 210029, China
| | - Jin Liu
- Department of Clinical Medicine Research Institution, The First Affiliated Hospital With Nanjing Medical University, No. 300 Guangzhou Road, Nanjing, 210029, China
| | - Sheng Liu
- Department of Interventional Radiology, The First Affiliated Hospital With Nanjing Medical University, Nanjing, 210029, China
| | - Hai-Bin Shi
- Department of Interventional Radiology, The First Affiliated Hospital With Nanjing Medical University, Nanjing, 210029, China
| | - Qing-Quan Zu
- Department of Interventional Radiology, The First Affiliated Hospital With Nanjing Medical University, Nanjing, 210029, China.
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12
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Xu K, Diaz AA, Duan F, Lee M, Xiao X, Liu H, Liu G, Cho MH, Gower AC, Alekseyev YO, Spira A, Aberle DR, Washko GR, Billatos E, Lenburg ME. Bronchial gene expression alterations associated with radiological bronchiectasis. Eur Respir J 2023; 61:2200120. [PMID: 36229050 PMCID: PMC9881226 DOI: 10.1183/13993003.00120-2022] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2022] [Accepted: 08/15/2022] [Indexed: 02/02/2023]
Abstract
OBJECTIVES Discovering airway gene expression alterations associated with radiological bronchiectasis may improve the understanding of the pathobiology of early-stage bronchiectasis. METHODS Presence of radiological bronchiectasis in 173 individuals without a clinical diagnosis of bronchiectasis was evaluated. Bronchial brushings from these individuals were transcriptomically profiled and analysed. Single-cell deconvolution was performed to estimate changes in cellular landscape that may be associated with early disease progression. RESULTS 20 participants have widespread radiological bronchiectasis (three or more lobes). Transcriptomic analysis reflects biological processes associated with bronchiectasis including decreased expression of genes involved in cell adhesion and increased expression of genes involved in inflammatory pathways (655 genes, false discovery rate <0.1, log2 fold-change >0.25). Deconvolution analysis suggests that radiological bronchiectasis is associated with an increased proportion of ciliated and deuterosomal cells, and a decreased proportion of basal cells. Gene expression patterns separated participants into three clusters: normal, intermediate and bronchiectatic. The bronchiectatic cluster was enriched by participants with more lobes of radiological bronchiectasis (p<0.0001), more symptoms (p=0.002), higher SERPINA1 mutation rates (p=0.03) and higher computed tomography derived bronchiectasis scores (p<0.0001). CONCLUSIONS Genes involved in cell adhesion, Wnt signalling, ciliogenesis and interferon-γ pathways had altered expression in the bronchus of participants with widespread radiological bronchiectasis, possibly associated with decreased basal and increased ciliated cells. This gene expression pattern is not only highly enriched among individuals with radiological bronchiectasis, but also associated with airway-related symptoms in those without discernible radiological bronchiectasis, suggesting that it reflects a bronchiectasis-associated, but non-bronchiectasis-specific lung pathophysiological process.
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Affiliation(s)
- Ke Xu
- Department of Medicine, Boston University School of Medicine, Boston, MA, USA
- K. Xu and A.A. Diaz contributed equally to this work
| | - Alejandro A Diaz
- Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, MA, USA
- K. Xu and A.A. Diaz contributed equally to this work
| | - Fenghai Duan
- Department of Biostatistics and Center for Statistical Sciences, Brown University School of Public Health, Providence, RI, USA
| | - Minyi Lee
- Department of Medicine, Boston University School of Medicine, Boston, MA, USA
| | - Xiaohui Xiao
- Department of Medicine, Boston University School of Medicine, Boston, MA, USA
| | - Hanqiao Liu
- Department of Medicine, Boston University School of Medicine, Boston, MA, USA
| | - Gang Liu
- Department of Medicine, Boston University School of Medicine, Boston, MA, USA
| | - Michael H Cho
- Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, MA, USA
- Channing Division of Network Medicine, Brigham and Women's Hospital, Boston, MA, USA
| | - Adam C Gower
- Department of Medicine, Boston University School of Medicine, Boston, MA, USA
| | - Yuriy O Alekseyev
- Department of Medicine, Boston University School of Medicine, Boston, MA, USA
| | - Avrum Spira
- Department of Medicine, Boston University School of Medicine, Boston, MA, USA
| | - Denise R Aberle
- Department of Radiological Sciences, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA
| | - George R Washko
- Division of Pulmonary and Critical Care Medicine, Department of Medicine, Brigham and Women's Hospital, Boston, MA, USA
| | - Ehab Billatos
- Department of Medicine, Boston University School of Medicine, Boston, MA, USA
- E. Billatos and M.E. Lenburg contributed equally to this article as lead authors and supervised the work
| | - Marc E Lenburg
- Department of Medicine, Boston University School of Medicine, Boston, MA, USA
- E. Billatos and M.E. Lenburg contributed equally to this article as lead authors and supervised the work
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13
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Amjad Z, Abaza A, Vasavada AM, Sadhu A, Valencia C, Fatima H, Nwankwo I, Anam M, Maharjan S, Penumetcha SS. Inhaled Antibiotics in Non-cystic Fibrosis Bronchiectasis (NCFB): A Systematic Review of Efficacy and Limitations in Adult Patients. Cureus 2022; 14:e30660. [PMID: 36439573 PMCID: PMC9685586 DOI: 10.7759/cureus.30660] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/07/2022] [Accepted: 10/24/2022] [Indexed: 12/01/2022] Open
Abstract
Non-cystic fibrosis bronchiectasis has recently been under the spotlight due to a better detection rate with advanced imaging techniques. Recurrent infections in such patients are the main cause of their deterioration. This invariably leads to a catastrophic wheel of decline in lung function, reinfection, and repeated hospital consultations. The main goal of their management is based on the principles of prevention and vigorous treatment of recurrent infections. This review aimed to gather recent therapeutic options for inhaled antibacterial use in such patients and compare them for their properties of safety and efficacy. Studies done in the last 10 years on adult patients were gathered using the Medical Subject Headings (MeSH) strategy and later sorted using the inclusion/exclusion criteria. Research engines used include Google Scholar, PubMed, and the Saudi Digital Library. Out of the 31,739 articles identified initially, 1362 were screened. The final eight selected papers were assessed for quality by using the quality assessment checklist, the Cochrane bias assessment tool, the Scale for the Assessment of Narrative Review Articles (SANRA) tools and cross-examined by co-authors. We concluded that the use of inhaled antibiotics as an adjuvant and follow-up treatment option is associated with better short and long-term prognoses in patients. They lead to lesser systemic side effects than the oral and intravenous varieties available on the market. However, the establishment of a hierarchy among the subgroups remains a grey area that needs further research.
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Affiliation(s)
- Zainab Amjad
- Internal Medicine, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
- Internal Medicine, King Faisal University, Al Ahsa, SAU
| | - Abdelrahman Abaza
- Pathology, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | - Advait M Vasavada
- Internal Medicine, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | - Akhil Sadhu
- Family Medicine, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | - Carla Valencia
- Internal Medicine, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | - Hameeda Fatima
- Research, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | - Ijeoma Nwankwo
- Research, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | - Mahvish Anam
- Internal Medicine, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | - Shrinkhala Maharjan
- Internal Medicine, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
| | - Sai Sri Penumetcha
- General Medicine, California Institute of Behavioral Neurosciences & Psychology, Fairfield, USA
- General Medicine, Chalmeda Anand Rao Institute of Medical Sciences, Karimnagar, IND
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14
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Schwartz BS, Al-Sayouri SA, Pollak JS, Hirsch AG, Kern R, Tan B, Kato A, Schleimer RP, Peters AT. Strong and consistent associations of precedent chronic rhinosinusitis with risk of non-cystic fibrosis bronchiectasis. J Allergy Clin Immunol 2022; 150:701-708.e4. [PMID: 35314187 PMCID: PMC9463084 DOI: 10.1016/j.jaci.2022.03.006] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/04/2021] [Revised: 01/20/2022] [Accepted: 03/03/2022] [Indexed: 11/24/2022]
Abstract
BACKGROUND Chronic rhinosinusitis (CRS) and bronchiectasis commonly co-occur, but most prior studies were not designed to evaluate temporality and causality. OBJECTIVES In a sample representing the general population in 37 counties in Pennsylvania, and thus the full spectrum of sinonasal and relevant lung diseases, we aimed to evaluate the temporality and strength of associations of CRS with non-cystic fibrosis bronchiectasis. METHODS We completed case-control analyses for each of 3 primary bronchiectasis case finding methods. We used electronic health records to identify CRS and bronchiectasis with diagnoses, procedure orders, and/or specific text in sinus or chest computerized tomography scan radiology reports. The controls never had any indication of bronchiectasis and were frequency-matched to the 3 bronchiectasis groups on the basis of age, sex, and encounter year. There were 5,329 unique persons with bronchiectasis and 33,363 without bronchiectasis in the 3 analyses. Important co-occurring conditions were identified with diagnoses, medication orders, and encounter types. Logistic regression was used to evaluate associations (odds ratios [ORs] and 95% CIs) of CRS with bronchiectasis while adjusting for confounding variables. RESULTS In adjusted analyses, CRS was consistently and strongly associated with all 3 bronchiectasis definitions. The strongest associations for CRS (ORs and 95% CIs) were those that were based on the text of sinus computerized tomography scan reports; the associations were generally stronger for CRS without nasal polyps (eg, OR = 4.46 [95% CI = 2.09-9.51] for diagnosis-based bronchiectasis). On average, CRS was identified more than 6 years before bronchiectasis. CONCLUSION Precedent CRS was strongly and consistently associated with increased risk of bronchiectasis.
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Affiliation(s)
- Brian S Schwartz
- Department of Environmental Health and Engineering, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Md; Department of Population Health Sciences, Geisinger, Danville, Pa.
| | - Saba A Al-Sayouri
- Department of Environmental Health and Engineering, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Md
| | - Jonathan S Pollak
- Department of Environmental Health and Engineering, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Md
| | - Annemarie G Hirsch
- Department of Environmental Health and Engineering, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Md; Department of Population Health Sciences, Geisinger, Danville, Pa
| | - Robert Kern
- Department of Otolaryngology Head and Neck Surgery, Northwestern University Feinberg School of Medicine, Chicago, Ill
| | - Bruce Tan
- Department of Otolaryngology Head and Neck Surgery, Northwestern University Feinberg School of Medicine, Chicago, Ill
| | - Atsushi Kato
- Division of Allergy and Immunology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill
| | - Robert P Schleimer
- Department of Otolaryngology Head and Neck Surgery, Northwestern University Feinberg School of Medicine, Chicago, Ill; Division of Allergy and Immunology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill
| | - Anju T Peters
- Division of Allergy and Immunology, Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Ill
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15
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Green O, Knee A, Patino A, Modahl L, Liautaud S. The effect of a training webinar on decreasing inter-observer variability in making a radiologic diagnosis of bronchiectasis. BMC Med Imaging 2022; 22:148. [PMID: 36002806 PMCID: PMC9399978 DOI: 10.1186/s12880-022-00878-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2022] [Accepted: 08/17/2022] [Indexed: 11/29/2022] Open
Abstract
Non-cystic fibrosis bronchiectasis is a clinically important disease with an estimated 340,000–522,000 persons living with the disease and 70,000 being diagnosed annually. The radiographic diagnosis remains a pivotal part of recognizing the disease due to its protean clinical manifestations. As physicians are sensitized to this disease, a greater proportion of patients are being diagnosed with mild to moderate bronchiectasis. Despite the established use of CT chest as the main tool for making a radiologic diagnosis of bronchiectasis, the literature supporting the process of making that diagnosis is somewhat sparse. Concurrently, there has been an increased trend to have Web-based radiologic tutorials due to its convenience, the ability of the learner to set the pace of learning and the reduced cost compared to in-person learning. The COVID-19 pandemic has accelerated this trend. We wanted to look carefully at the effect of a Web-based training session on interrater reliability. Agreement was calculated as percentages and kappa and prevalence adjusted kappa calculated. We found that a single Web-based training session had little effect on the variability and accuracy of diagnosis of bronchiectasis. Larger studies are needed in this area with multiple training sessions.
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Affiliation(s)
- O'Neil Green
- UMASS-Baystate, 759 Chestnut St, Springfield, MA, 01144, USA.
| | - Alexander Knee
- Department of Healthcare Delivery and Population Science, Baystate Medical Center, 759 Chestnut St, Springfield, MA, 01144, USA
| | - Angelica Patino
- Department of Radiology, UMASS-Baystate, 759 Chestnut St, Springfield, MA, 01144, USA
| | - Lucy Modahl
- Department of Radiology, UMASS-Baystate, 759 Chestnut St, Springfield, MA, 01144, USA
| | - Sybille Liautaud
- Department of Pulmonary and Critical Care Medicine, UMASS-Baystate, 759 Chestnut St, Springfield, MA, 01144, USA
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16
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17
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Luo L, Luo J, Jiang Y. A retrospective analysis of risk factors for massive hemoptysis in patients with bronchiectasis. BMC Pulm Med 2022; 22:214. [PMID: 35650568 PMCID: PMC9161452 DOI: 10.1186/s12890-022-02006-x] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/12/2022] [Accepted: 05/25/2022] [Indexed: 11/10/2022] Open
Abstract
BACKGROUND Massive hemoptysis is a common and fatal complication of bronchiectasis. However, the risk factors for massive hemoptysis in patients with bronchiectasis have not yet been reported. This study investigated the potential risk factors for massive hemoptysis in patients with bronchiectasis. METHODS This retrospective study included patients with bronchiectasis and their data were obtained from medical records. The risk factors for massive hemoptysis were evaluated by multivariate analysis of patient characteristics, medical history, and computed tomography imaging data, including the number of lesions, lesion location, and laboratory findings. RESULTS Among 379 patients, 61 (16.09%) experienced severe hemoptysis. Multivariate analysis revealed that diabetes (odds ratio (OR) 2.885; 95% confidence interval (CI) 1.009-8.247), lesions involving two lobes (OR 4.347; 95% CI 1.960-9.638) and three lobes (OR 2.787; 95% CI 1.055-7.363) were significant predictors of severe hemoptysis. However, a disease course between 1 and 5 years (OR 0.300; 95% CI 0.112-0.801) and involvement of the left lower lobe (OR 0.394; 95% CI 0.196-0.793) were protective factors for the prevention of massive hemoptysis. Lesions in the right upper lobe were more likely to cause massive hemoptysis (OR 1.458) than involvement of other lobes. CONCLUSIONS Diabetes and lesions involving two and three lobes, were risk factors for massive hemoptysis in patients with bronchiectasis. Disease duration between 1 and 5 years and involvement of the left lower lobe were protective factors, while lesions in the right upper lobe had a stronger relationship with massive hemoptysis in patients with bronchiectasis.
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Affiliation(s)
- Ling Luo
- Department of Respiratory and Critical Medicine, University-Town Hospital of Chongqing Medical University, Chongqing, 401331, China
| | - Jing Luo
- Department of Respiratory and Critical Medicine, University-Town Hospital of Chongqing Medical University, Chongqing, 401331, China
| | - Yu Jiang
- Department of Respiratory and Critical Medicine, University-Town Hospital of Chongqing Medical University, Chongqing, 401331, China.
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18
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Cai Q, Triphuridet N, Zhu Y, You N, Yip R, Yankelevitz DF, Henschke CI. Bronchiectasis in Low-Dose CT Screening for Lung Cancer. Radiology 2022; 304:437-447. [PMID: 35438565 DOI: 10.1148/radiol.212547] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
Background Bronchiectasis is associated with loss of lung function, substantial use of health care resources, and increased morbidity and mortality in people with cardiopulmonary diseases. Purpose To assess the frequency and severity of bronchiectasis and related clinical findings of participants in a low-dose CT (LDCT) screening program. Materials and Methods The Early Lung and Cardiac Action Program (ELCAP) bronchiectasis score (range, 0-42; higher values indicate more severe bronchiectasis) was developed to facilitate bronchiectasis assessment. This quantitative scoring system screened participants based on accumulated knowledge and improved CT imaging capabilities. Secondary review of LDCT studies from smokers aged 40-90 years was performed when they were initially enrolled in the prospective Mount Sinai ELCAP screening study between 2010 and 2019. Medical records were reviewed to identify associated respiratory symptoms and acute respiratory events during the 2 years after LDCT. Logistic regression analysis was performed to examine factors associated with bronchiectasis. Results LDCT studies of 2191 screening participants (mean age, 65 years ± 9; 1140 [52%] women) were obtained, and bronchiectasis was identified in 504 (23%) participants. Median ELCAP bronchiectasis score was 12 (interquartile range, 9-16). Bronchiectasis was most common in the lower lobes for all participants, and lower lobe prevalence was greater with higher ELCAP score (eg, 91% prevalence with an ELCAP score of 16-42). In the fourth quartile, however, midlung involvement was higher compared with lower lung involvement (128 of 131 participants [98%] vs 122 of 131 participants [93%]). Bronchiectasis was more frequent with greater age (odds ratio [OR] = 2.0 per decade; 95% CI: 1.7, 2.4); being a former smoker (OR = 1.33; 95% CI: 1.01, 1.73); and having self-reported chronic obstructive pulmonary disease (OR = 1.38; 95% CI: 1.02, 1.88), an elevated hemidiaphragm (OR = 4; 95% CI: 2, 11), or consolidation (OR = 5; 95% CI: 3, 11). It was less frequent in overweight (OR = 0.7; 95% CI: 0.5, 0.9) or obese (OR = 0.6; 95% CI: 0.4, 0.8) participants. Two years after baseline LDCT, respiratory symptoms, acute respiratory events, and respiratory events that required hospitalization were more frequent with increasing severity of the ELCAP bronchiectasis score (P < .005 for all trends). Conclusion Prevalence of bronchiectasis in smokers undergoing low-dose CT screening was high, and respiratory symptoms and acute events were more frequent with increasing severity of the Early Lung and Cardiac Action Program Bronchiectasis score. © RSNA, 2022 See also the editorial by Verschakelen in this issue.
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Affiliation(s)
- Qiang Cai
- From the Department of Radiology, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1234, New York, NY 10029
| | - Natthaya Triphuridet
- From the Department of Radiology, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1234, New York, NY 10029
| | - Yeqing Zhu
- From the Department of Radiology, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1234, New York, NY 10029
| | - Nan You
- From the Department of Radiology, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1234, New York, NY 10029
| | - Rowena Yip
- From the Department of Radiology, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1234, New York, NY 10029
| | - David F Yankelevitz
- From the Department of Radiology, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1234, New York, NY 10029
| | - Claudia I Henschke
- From the Department of Radiology, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place, Box 1234, New York, NY 10029
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Tejada S, Ramírez-Estrada S, Tejo AM, Forero CG, Pomares X, Gallego M, Soriano JB, Chalmers JD, Rello J. Critical appraisal of international adult bronchiectasis guidelines using the AGREE II tool. Eur J Intern Med 2022; 98:4-11. [PMID: 35074245 DOI: 10.1016/j.ejim.2022.01.023] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/21/2021] [Revised: 12/13/2021] [Accepted: 01/11/2022] [Indexed: 12/15/2022]
Abstract
BACKGROUND Guidelines aim to standardize and optimize diagnosis and management. We evaluated the quality of evidence supporting recommendations from different international adult guidelines on bronchiectasis, and classified with the GRADE system. METHODS Quality of eligible clinical practice guidelines was assessed for six domains using the AGREE II tool, with ≥ 80% rating as excellent. RESULTS Seven guidelines (283 recommendations) were analyzed, and four of them were considered "recommended for use" (three reported after 2017 as excellent). Overall, 144 (50.9%) recommendations were based on low-quality evidence, representing 81.5% in diagnosis and 36.2% in therapy. In contrast, 5/92 (5.4%) and 40/191 (20.9%) recommendations regarding diagnostic and treatment (respectively) were based on high-quality evidence. Quality agreement ratings were significantly (p< 0.05) higher for guidelines delivered after 2015, progressing from 27.7% to 58.3%, qualifying as excellent. Highest scores were documented in the domains of "scope and purpose" followed by "clarifying of presentation" and "editorial independence". CONCLUSION Updated guidelines reported after 2017 improved quality, although well-designed randomized clinical trials remain an unmet need. AGREE II quality assessment identified four guidelines qualified as recommended for use. Improvements are required in stakeholder involvement and applicability.
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Affiliation(s)
- Sofia Tejada
- Clinical Research/Epidemiology in Pneumonia & Sepsis (CRIPS), Vall d'Hebron Institute of Research (VHIR), Barcelona, Spain; Centro de Investigación Biomédica En Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain.
| | | | - Alexandre M Tejo
- Department of Internal Medicine-Infectious Diseases Division, Universidade Estadual de Londrina, Londrina, Brazil
| | - Carlos G Forero
- School of Medicine, Universitat Internacional de Catalunya, Barcelona, Spain
| | - Xavier Pomares
- Centro de Investigación Biomédica En Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain; Department of Respiratory Medicine, Hospital De Sabadell, Institut Universitari Parc Taulí-UAB, Sabadell, Spain
| | - Miguel Gallego
- Centro de Investigación Biomédica En Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain; Department of Respiratory Medicine, Hospital De Sabadell, Institut Universitari Parc Taulí-UAB, Sabadell, Spain
| | - Joan B Soriano
- Centro de Investigación Biomédica En Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain; Hospital Universitario La Princesa, Universidad Autónoma de Madrid, Madrid, Spain
| | - James D Chalmers
- Scottish Centre for Respiratory Research, University of Dundee, Dundee, United Kingdom
| | - Jordi Rello
- Clinical Research/Epidemiology in Pneumonia & Sepsis (CRIPS), Vall d'Hebron Institute of Research (VHIR), Barcelona, Spain; Centro de Investigación Biomédica En Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain; Clinical Research, CHRU Nimes, Nîmes, France
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20
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Sobala R, De Soyza A. Bronchiectasis and Chronic Obstructive Pulmonary Disease Overlap Syndrome. Clin Chest Med 2022; 43:61-70. [DOI: 10.1016/j.ccm.2021.11.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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21
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Tejada S, Ramírez-Estrada S, Forero CG, Gallego M, Soriano JB, Cardinal-Fernández PA, Ehrmann S, Rello J. Safety and Efficacy of Devices Delivering Inhaled Antibiotics among Adults with Non-Cystic Fibrosis Bronchiectasis: A Systematic Review and a Network Meta-Analysis. Antibiotics (Basel) 2022; 11:275. [PMID: 35203878 PMCID: PMC8868526 DOI: 10.3390/antibiotics11020275] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/28/2021] [Revised: 02/09/2022] [Accepted: 02/16/2022] [Indexed: 12/29/2022] Open
Abstract
It remains unknown whether the type of aerosol generating device is affecting efficacy and safety among non-cystic fibrosis bronchiectasis (NCFB) adults. The proposal of this network meta-analysis (NMA) is to evaluate effectiveness and safety of inhaled antibiotics administered via dry powder inhaler (DPI) and via nebulizers (SVN) among adult patients with NCFB. Inclusion criteria were randomized-controlled trials, adults (≥18 years) with NCFB, and inhaled antibiotics administered via DPI as intervention. Search strategy was performed in PubMed, Web of Science, and Cochrane Library from 2000 to 2019. Sixteen trials (2870 patients) were included. Three trials (all ciprofloxacin) used DPIs and thirteen used SVN (three ciprofloxacin). Both DPI and SVN devices achieved similar safety outcomes (adverse events, antibiotic discontinuation, severe adverse events, and bronchospasm). Administration of ciprofloxacin via DPI significantly improved time to first exacerbation (87 days, 95% CI 34.3-139.7) and quality of life (MD -7.52; 95% CI -13.06 to -1.98) when compared with via SVN. No other significant differences were documented in clinical efficacy (at least one exacerbation, FEV1% predicted) and microbiologic response (bacterial eradication, emergence of new potential pathogens, and emergence of antimicrobial resistance) when comparing devices. Our NMA documented that time to first exacerbation and quality of life, were more favorable for DPIs. Decisions on the choice of devices should incorporate these findings plus other criteria, such as simplicity, costs or maintenance requirements.
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Affiliation(s)
- Sofia Tejada
- Clinical Research/Epidemiology in Pneumonia & Sepsis (CRIPS), Vall d’Hebron Institut of Research (VHIR), 08035 Barcelona, Spain;
- Centro de Investigación Biomédica En Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, 28029 Madrid, Spain; (M.G.); (J.B.S.)
| | | | - Carlos G. Forero
- School of Medicine, Universitat Internacional de Catalunya, 08195 Barcelona, Spain;
| | - Miguel Gallego
- Centro de Investigación Biomédica En Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, 28029 Madrid, Spain; (M.G.); (J.B.S.)
- Respiratory Department, Parc Taulí University Hospital, 08208 Barcelona, Spain
| | - Joan B. Soriano
- Centro de Investigación Biomédica En Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, 28029 Madrid, Spain; (M.G.); (J.B.S.)
- Hospital Universitario La Princesa, Universidad Autónoma de Madrid, 28006 Madrid, Spain
| | | | - Stephan Ehrmann
- CHRU Tours, Médecine Intensive Réanimation, CIC INSERM 1415, CRICS-TriggerSEP F-CRIN Research Network, 37000 Tours, France;
- Centre d’étude des Pathologies Respiratoires, INSERM U1100, Université de Tours, 37032 Tours, France
| | - Jordi Rello
- Clinical Research/Epidemiology in Pneumonia & Sepsis (CRIPS), Vall d’Hebron Institut of Research (VHIR), 08035 Barcelona, Spain;
- Clinical Research in the ICU, CHU Nimes, Universite de Nimes-Montpellier, 30900 Nimes, France
- Medicine Department, Universitat Internacional de Catalunya (UIC), 08195 Sant Cugat, Spain
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22
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Foo CT, Karia S, Herre J. Reversible bronchiectasis. Thorax 2021; 77:733-734. [PMID: 34853160 DOI: 10.1136/thoraxjnl-2021-217548] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/24/2021] [Accepted: 11/07/2021] [Indexed: 11/04/2022]
Affiliation(s)
- Chuan Tai Foo
- Department of Respiratory Medicine, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
| | - Sumit Karia
- Department of Radiology, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
| | - Jurgen Herre
- Department of Respiratory Medicine, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
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23
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Ledda RE, Balbi M, Milone F, Ciuni A, Silva M, Sverzellati N, Milanese G. Imaging in non-cystic fibrosis bronchiectasis and current limitations. BJR Open 2021; 3:20210026. [PMID: 34381953 PMCID: PMC8328081 DOI: 10.1259/bjro.20210026] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/02/2021] [Revised: 07/05/2021] [Accepted: 07/06/2021] [Indexed: 01/21/2023] Open
Abstract
Non-cystic fibrosis bronchiectasis represents a heterogenous spectrum of disorders characterised by an abnormal and permanent dilatation of the bronchial tree associated with respiratory symptoms. To date, diagnosis relies on computed tomography (CT) evidence of dilated airways. Nevertheless, definite radiological criteria and standardised CT protocols are still to be defined. Although largely used, current radiological scoring systems have shown substantial drawbacks, mostly failing to correlate morphological abnormalities with clinical and prognostic data. In limited cases, bronchiectasis morphology and distribution, along with associated CT features, enable radiologists to confidently suggest an underlying cause. Quantitative imaging analyses have shown a potential to overcome the limitations of the current radiological criteria, but their application is still limited to a research setting. In the present review, we discuss the role of imaging and its current limitations in non-cystic fibrosis bronchiectasis. The potential of automatic quantitative approaches and artificial intelligence in such a context will be also mentioned.
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Affiliation(s)
- Roberta Eufrasia Ledda
- Scienze Radiologiche, Department of Medicine and Surgery (DiMeC), University of Parma, Parma, Italy
| | - Maurizio Balbi
- Scienze Radiologiche, Department of Medicine and Surgery (DiMeC), University of Parma, Parma, Italy
| | - Francesca Milone
- Scienze Radiologiche, Department of Medicine and Surgery (DiMeC), University of Parma, Parma, Italy
| | - Andrea Ciuni
- Scienze Radiologiche, Department of Medicine and Surgery (DiMeC), University of Parma, Parma, Italy
| | - Mario Silva
- Scienze Radiologiche, Department of Medicine and Surgery (DiMeC), University of Parma, Parma, Italy
| | - Nicola Sverzellati
- Scienze Radiologiche, Department of Medicine and Surgery (DiMeC), University of Parma, Parma, Italy
| | - Gianluca Milanese
- Scienze Radiologiche, Department of Medicine and Surgery (DiMeC), University of Parma, Parma, Italy
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24
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Yan HT, Lu GD, Huang XZ, Zhang DZ, Ge KY, Zhang JX, Liu J, Liu S, Zu QQ, Shi HB. A Nomogram to Predict Recurrence After Bronchial Artery Embolization for Hemoptysis Due to Bronchiectasis. Cardiovasc Intervent Radiol 2021; 44:1609-1617. [PMID: 34282490 DOI: 10.1007/s00270-021-02923-0] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/16/2021] [Accepted: 07/10/2021] [Indexed: 11/30/2022]
Abstract
OBJECTIVE To develop and validate a nomogram for predicting recurrent hemoptysis after successful bronchial arterial embolization (BAE) in patients with bronchiectasis. MATERIALS AND METHODS From January 2015 to December 2019, a total of 251 patients were enrolled in this study. A nomogram was developed with the predictors of recurrent events, which were identified by univariate and multivariate Cox regression analyses. We evaluated nomogram discrimination by area under the receiver operating characteristic curve, calibration by the calibration curve, and clinical usefulness potential by decision curve analysis. RESULTS The one-month, 1-year, 2-year, 3-year, and 5-year cumulative recurrence-free rates of patients were 98.4%, 90.5%, 82.8%, 77.7%, and 74.4%, respectively. Three predictive factors, namely sex, lung destruction, and systemic arterial-pulmonary circulation shunts, were applied to develop the nomogram. The model maintained good discrimination (area under the curve, 0.72; 95% confidence interval, 0.62-0.81), low prediction error (integrated Brier score, 0.129), and certain net benefits in terms of clinical usefulness. CONCLUSIONS The proposed nomogram showed favorable predictive efficacy for hemoptysis recurrence after BAE in patients with bronchiectasis. Improved long-term outcomes are expected with close follow-up, a healthy lifestyle, and pulmonary rehabilitation for patients at risk of recurrence according to the model.
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Affiliation(s)
- Hai-Tao Yan
- Department of Interventional Radiology, The First Affiliated Hospital With Nanjing Medical University, No. 300 Guangzhou Road, Nanjing, 210029, China
| | - Guang-Dong Lu
- Department of Interventional Radiology, The First Affiliated Hospital With Nanjing Medical University, No. 300 Guangzhou Road, Nanjing, 210029, China
| | - Xiang-Zhong Huang
- Department of Interventional Radiology, Jiangyin People's Hospital, Wuxi, 214400, China
| | - Da-Zhong Zhang
- Department of Interventional Radiology, Jiangsu Taizhou People's Hospital, Taizhou, 225300, China
| | - Kun-Yuan Ge
- Department of Interventional Radiology, Yixing People's Hospital, Wuxi, 214200, China
| | - Jin-Xing Zhang
- Department of Interventional Radiology, The First Affiliated Hospital With Nanjing Medical University, No. 300 Guangzhou Road, Nanjing, 210029, China
| | - Jin Liu
- Department of Clinical Medicine Research Institution, The First Affiliated Hospital With Nanjing Medical University, Nanjing, 210029, China
| | - Sheng Liu
- Department of Interventional Radiology, The First Affiliated Hospital With Nanjing Medical University, No. 300 Guangzhou Road, Nanjing, 210029, China
| | - Qing-Quan Zu
- Department of Interventional Radiology, The First Affiliated Hospital With Nanjing Medical University, No. 300 Guangzhou Road, Nanjing, 210029, China.
| | - Hai-Bin Shi
- Department of Interventional Radiology, The First Affiliated Hospital With Nanjing Medical University, No. 300 Guangzhou Road, Nanjing, 210029, China.
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25
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Amati F, Simonetta E, Pilocane T, Gramegna A, Goeminne P, Oriano M, Pascual-Guardia S, Mantero M, Voza A, Santambrogio M, Blasi F, Aliberti S. Diagnosis and Initial Investigation of Bronchiectasis. Semin Respir Crit Care Med 2021; 42:513-524. [PMID: 34261176 DOI: 10.1055/s-0041-1730892] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Abstract
Bronchiectasis refers to both the name of a disease and a single radiological appearance that may, or may not, be associated with disease. As chronic respiratory disease, bronchiectasis is characterized by a variable range of signs and symptoms that may overlap with other chronic respiratory conditions. The proper identification of bronchiectasis as a disease in both primary and secondary care is of paramount importance. However, a standardized definition of radiologically and clinically significant bronchiectasis is still missing. Disease heterogeneity is a hallmark of bronchiectasis and applies not only to radiological features and clinical manifestations but also to other aspects of the disease, including the etiological and microbiological diagnosis as well as the evaluation of pulmonary function. Although the guidelines suggest a "minimum bundle" of tests, the diagnostic approach to bronchiectasis is challenging and may be driven by the "treatable traits" approach based on endotypes and biological characteristics. A broad spectrum of diagnostic tests could be used to investigate the etiology of bronchiectasis as well as other pulmonary, extrapulmonary, and environmental traits. Individualizing bronchiectasis workup according to the site of care (e.g., primary, secondary, and tertiary care) could help optimize patients' management and reduce healthcare costs.
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Affiliation(s)
- Francesco Amati
- Respiratory Unit and Cystic Fibrosis Adult Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy
| | - Edoardo Simonetta
- Respiratory Unit and Cystic Fibrosis Adult Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy
| | - Tommaso Pilocane
- Respiratory Unit and Cystic Fibrosis Adult Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy
| | - Andrea Gramegna
- Respiratory Unit and Cystic Fibrosis Adult Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy
| | - Pieter Goeminne
- Department of Respiratory Medicine, AZ Nikolaas, Sint-Niklaas, Belgium
| | - Martina Oriano
- Respiratory Unit and Cystic Fibrosis Adult Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy
| | - Sergi Pascual-Guardia
- Department of Respiratory Medicine, Hospital del Mar (PSMAR)-IMIM, Barcelona, Spain.,School of Health and Life Sciences, Universitat Pompeu Fabra, Barcelona, Spain.,CIBER, Área de Enfermedades Respiratorias (CIBERES), ISCIII, Spain
| | - Marco Mantero
- Respiratory Unit and Cystic Fibrosis Adult Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy
| | - Antonio Voza
- Emergency Department, Humanitas Clinical and Research Center, IRCCS, Milan, Italy
| | - Martina Santambrogio
- Respiratory Unit and Cystic Fibrosis Adult Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy
| | - Francesco Blasi
- Respiratory Unit and Cystic Fibrosis Adult Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy
| | - Stefano Aliberti
- Respiratory Unit and Cystic Fibrosis Adult Center, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.,Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy
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26
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Pennati F, Borzani I, Moroni L, Russo MC, Faelli N, Aliverti A, Colombo C. Longitudinal Assessment of Patients With Cystic Fibrosis Lung Disease With Multivolume Noncontrast
MRI
and Spirometry. J Magn Reson Imaging 2020; 53:1570-1580. [DOI: 10.1002/jmri.27461] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2020] [Revised: 11/20/2020] [Accepted: 11/24/2020] [Indexed: 12/26/2022] Open
Affiliation(s)
- Francesca Pennati
- Dipartimento di Elettronica, Informazione e Bioingegneria Politecnico di Milano Milan Italy
| | - Irene Borzani
- Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Pediatric Radiology Milan Italy
| | - Laura Moroni
- Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Università degli Studi di Milano, Centro Fibrosi Cistica Milan Italy
| | - Maria Chiara Russo
- Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Università degli Studi di Milano, Centro Fibrosi Cistica Milan Italy
| | - Nadia Faelli
- Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Università degli Studi di Milano, Centro Fibrosi Cistica Milan Italy
| | - Andrea Aliverti
- Dipartimento di Elettronica, Informazione e Bioingegneria Politecnico di Milano Milan Italy
| | - Carla Colombo
- Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Università degli Studi di Milano, Centro Fibrosi Cistica Milan Italy
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