Miriana Mariussi, Paula Terra Amaral, Eduardo Kaiser Ururahy Nunes Fonseca, Gustavo Teles, Priscila Mina Falsarella, Rodrigo Caruso, Marcia Jacomelli, Rodrigo Gobbo Garcia
{"title":"Multidetector computed tomography imaging planning for bronchoscopy stent and valve placement in the treatment of COPD, air leaks, and airway stenosis.","authors":"Miriana Mariussi, Paula Terra Amaral, Eduardo Kaiser Ururahy Nunes Fonseca, Gustavo Teles, Priscila Mina Falsarella, Rodrigo Caruso, Marcia Jacomelli, Rodrigo Gobbo Garcia","doi":"10.1067/j.cpradiol.2024.08.008","DOIUrl":"https://doi.org/10.1067/j.cpradiol.2024.08.008","url":null,"abstract":"<p><p>Bronchoscopy using a flexible bronchoscope is considered a safe procedure and has been used for diagnosing and treating airway and parenchymal lung diseases. Bronchoscopic interventions in selected patients with emphysema, airway stenosis, and air leaks provide new treatment options. The application of multidetector computed tomography (MDCT) planning prior to bronchoscopy is comprehensively addressed. Using MDCT scan for pre-procedural planning, ensures precise navigation and device placement during bronchoscopy, ultimately improving patient outcomes. Radiological features can be correlated with bronchoscopy findings, linking MDCT images with direct bronchoscopy observations. This educational statement provides a comprehensive overview of the integration of computed tomography and bronchoscopy in managing different pulmonary conditions treated with endobronchial valve and airway stent placement, focusing on key aspects to enhance understanding and application in clinical practice. Emphasis is placed on their role in treating airway stenosis (AS), air leaks, and chronic obstructive pulmonary disease (COPD), highlighting the conditions under which these procedures are most beneficial. It explores how MDCT imaging contributes to the diagnosis and treatment planning of these conditions and the correct interpretation of MDCT image findings during follow-up after the procedure.</p>","PeriodicalId":93969,"journal":{"name":"Current problems in diagnostic radiology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142019941","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mohammad Reza Rouhezamin, Susanna I Lee, Mukesh Harisinghani, Raul N Uppot
{"title":"The tipping point: Key oncologic imaging findings resulting in critical changes in the management of malignant genitourinary and gynecological tumors.","authors":"Mohammad Reza Rouhezamin, Susanna I Lee, Mukesh Harisinghani, Raul N Uppot","doi":"10.1067/j.cpradiol.2024.08.009","DOIUrl":"https://doi.org/10.1067/j.cpradiol.2024.08.009","url":null,"abstract":"<p><strong>Objective: </strong>The purpose of this article is to review the staging systems for common malignant genitourinary and gynecological tumors, including renal cell carcinoma, urinary bladder carcinoma, as well as cervical, endometrial, and ovarian carcinoma, and to highlight the key imaging findings (\"tipping points\") that may alter patient management algorithms based on radiological staging.</p><p><strong>Conclusion: </strong>There are identifiable imaging features for the common genitourinary and gynecological malignancies, including the size of the primary tumor, tumor extension, invasion of adjacent structures, lymph node involvement, and distant metastasis, which provide important prognostic information and determine patient management. Radiologists must be aware of these imaging findings (\"tipping points\") when interpreting staging examinations.</p>","PeriodicalId":93969,"journal":{"name":"Current problems in diagnostic radiology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142057635","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Long-term quality improvement in radiology specialty training at a tertiary cardiothoracic centre.","authors":"Monika Radikė, Marousa Ntouskou","doi":"10.1067/j.cpradiol.2024.08.010","DOIUrl":"https://doi.org/10.1067/j.cpradiol.2024.08.010","url":null,"abstract":"<p><strong>Objectives: </strong>This quality improvement project (QIP) aimed to foster radiology training at a regional tertiary cardiothoracic centre that had very low trainee satisfaction rankings.</p><p><strong>Methods: </strong>To study the problem and intervene timely, multiple methods were applied, including a local feedback survey, placement reorganisation, consultant encouragement to train as accredited supervisors, followed by departmental education portal creation and start of externally funded Visiting Fellowships and salaried Clinical Fellowships. The regional rating was monitored. The local feedback survey was distributed and analysed using descriptive statistics. Alongside the QIP, service expansion occurred.</p><p><strong>Results: </strong>The site regionally ranked 9/19 in 2 years. Local survey responses (53) showed continuous improvement; cardiothoracic subspecialty interest (+39%) and audit/academic involvement (+36%) increased. Multiple Fellowships were completed; internationally reputable placements were agreed upon. Most consultants trained as supervisors. Per increased demand, compulsory deanery posts were changed to motivation-based, and an additional salaried position was offered. Five fellows stayed in the region as subspecialist consultants. Unexpected challenges included space and workstation loss with service expansion, lack of regional surveys since 2019, and the global pandemic. Regardless, the results were positive with subspecialty interest and projected reputational effect increase. Local long-term survey provided sustainable data in detecting improvement areas.</p><p><strong>Conclusions: </strong>Given the national radiologist shortage, this quality improvement project shows a possible positive impact of similar interventions, including workforce retention/recruitment and thus improving patient care.</p><p><strong>Advances in knowledge: </strong>Continuous feedback and quality improvement maintenance are valuable to enhance training quality locally and beyond.</p>","PeriodicalId":93969,"journal":{"name":"Current problems in diagnostic radiology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142057634","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Emil J Barkovich, Mary Heekin, Matthew J Barkovich, John P Lichtenberger
{"title":"Beyond milestones and percentiles: Revisiting non-cognitive and non-interpretive skills in radiology.","authors":"Emil J Barkovich, Mary Heekin, Matthew J Barkovich, John P Lichtenberger","doi":"10.1067/j.cpradiol.2024.08.004","DOIUrl":"https://doi.org/10.1067/j.cpradiol.2024.08.004","url":null,"abstract":"<p><p>While there is no precise formula for a great radiology resident, certain attributes and achievements may herald success during training. We briefly review prior works exploring predictive factors and evaluation metrics of top resident performance, noting that those focusing on non-cognitive attributes are over twenty years old. As radiology practice and education has substantially evolved in the interim, we revisit this topic from a contemporary perspective. Inspired by the literature and our own personal experiences, we suggest that the following non-cognitive traits are invaluable for radiology trainees: communication expertise, workplace adaptability, self-awareness, tech savvy and genuine interest in one's individual work and greater community. These characteristics should be highlighted by applicants, sought by selection committees, cultivated by mentors, evaluated by programs and valued by colleagues.</p>","PeriodicalId":93969,"journal":{"name":"Current problems in diagnostic radiology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141977526","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dr Veenu Singla, Dr Dollphy Garg, Dr Ashish Dua, Dr Amanjit Bal, Dr Tulika Singh, Dr Nidhi Prabhakar, Dr Divya Dahiya
{"title":"Imaging enigma in mastitis: A comprehensive study of multifaceted causes, clinical and radiological presentations.","authors":"Dr Veenu Singla, Dr Dollphy Garg, Dr Ashish Dua, Dr Amanjit Bal, Dr Tulika Singh, Dr Nidhi Prabhakar, Dr Divya Dahiya","doi":"10.1067/j.cpradiol.2024.08.006","DOIUrl":"https://doi.org/10.1067/j.cpradiol.2024.08.006","url":null,"abstract":"<p><strong>Background: </strong>Mastitis is an inflammatory condition of the breast which represents an array of underlying etiologies encompassing both infectious and non-infectious causes. Exacerbating factors include endemic infections, lack of awareness and suboptimal breastfeeding practices. Neglected cases lead to prolonged morbidity, recurrent episodes, and complications such as abscess or sinus formation, resulting in permanent breast disfigurement. Its overlapping clinical presentation with breast cancer necessitates an integrated multidisciplinary approach for diagnosis and treatment.</p><p><strong>Objectives: </strong>The primary aim was to investigate demographic, radiological, and histopathological characteristics of mastitis. Objectives included correlating radiological and histopathological findings, classifying mastitis by etiology, identifying the clinical and imaging patterns across diverse clinical settings to enhance the understanding of mastitis.</p><p><strong>Material and method: </strong>This is a retrospective observational study, analysing the clinical, radiological, and histopathological data from 65 patients with mastitis between February 2023 and February 2024.</p><p><strong>Results: </strong>The study included 65 patients, aged 18 to 65 years, with breast pain as the most prevalent clinical presentation. Cases were classified as infectious (47.6%) and non-infectious (52%). Acute puerperal mastitis (26.15%) and granulomatous mastitis (30%) were the most common subtypes. The commonest mammographic finding was focal asymmetry. On ultrasound, infectious mastitis showed oedema with other inflammatory changes, including diffuse skin thickening and collections; while non-infectious mastitis typically presented as solitary or multiple breast masses (p < 0.001). Surprisingly, idiopathic granulomatous mastitis constituted the largest percentage amongst various histopathological causes of mastitis in our study.</p><p><strong>Conclusion: </strong>An integrated multidisciplinary approach with understanding of the pathogenesis is imperative for prompt diagnosis and optimizing treatment strategies, thereby improving patient outcome. Radiological imaging is critical for diagnosis, evaluating disease extent, conducting guided interventions, and monitoring treatment response.</p>","PeriodicalId":93969,"journal":{"name":"Current problems in diagnostic radiology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142047683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Philipp Kocher, Irina Kalyan, Haydee Ojeda-Fournier
{"title":"Optimizing biopsy training experience for trainees and faculty: Utilizing 5S methodology with a focus on safety.","authors":"Philipp Kocher, Irina Kalyan, Haydee Ojeda-Fournier","doi":"10.1067/j.cpradiol.2024.08.002","DOIUrl":"https://doi.org/10.1067/j.cpradiol.2024.08.002","url":null,"abstract":"<p><p>This manuscript explores the application of the 5S methodology in optimizing workplace safety and efficiency within the context of biopsy training equipment. Drawing from a Quality Improvement Report presented at the 2023 RSNA annual meeting, our manuscript focuses on implementing 5S principles with a dedicated emphasis on safety (the 6th S). We demonstrate how the systematic application of 5S principles can revolutionize the functionality of biopsy training equipment, mitigate safety risks, and enhance overall workplace productivity. This manuscript offers valuable insights and practical strategies for improving healthcare training environments, with broader implications for quality improvement initiatives in the healthcare sector.</p>","PeriodicalId":93969,"journal":{"name":"Current problems in diagnostic radiology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141984179","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eric L Tung, Randheer Shailam, Matthew G Tung, Katherine Barton
{"title":"A Virtual Multi-institution Pediatric Radiology Peer Teaching Conference Improves Knowledge of Educators.","authors":"Eric L Tung, Randheer Shailam, Matthew G Tung, Katherine Barton","doi":"10.1067/j.cpradiol.2024.07.017","DOIUrl":"https://doi.org/10.1067/j.cpradiol.2024.07.017","url":null,"abstract":"<p><strong>Rationale and objectives: </strong>Medical education led by peers and near-peers has been shown to benefit both teachers and learners and can be successfully incorporated into radiology education. The authors created a virtual, multi-institution pediatric radiology conference employing peer and near-peer teaching with the goals of improving radiology knowledge and enhancing the educational experience of radiology trainees.</p><p><strong>Materials and methods: </strong>Two radiology residency programs implemented a common pediatric radiology curriculum and joint quarterly virtual peer teaching conference. Conferences featured short teaching sessions led by six to ten radiology trainees and were facilitated by attending pediatric radiologists. Knowledge assessments (KA) consisting of multiple-choice questions inspired by conference learning objectives were sent to peer educators before the conference (pre-conference), directly after the conference (immediate post-conference), and three months after the conference (delayed post-conference). Surveys were distributed to peer educators immediately after conferences to assess conference reception and solicit feedback. Quantitative data was analyzed using ANOVA, Kruskal-Wallis test, and post-hoc Tukey HSD test.</p><p><strong>Results: </strong>Four conferences featured 33 peer educators consisting primarily of first-year (60.6 %), second-year (18.2 %), and third-year (15.2 %) radiology residents. Compared to pre-conference scores, immediate post-conference scores were significantly increased (HSD 13, p = 0.02) and delayed post-conference scores were increased without statistical significance (HSD 5.8, p = 0.29). Almost all survey respondents perceived the conferences as helpful, well-organized, and effective in teaching pediatric radiology. A majority of participants expressed interest in participating in future peer teaching radiology conferences.</p><p><strong>Conclusion: </strong>A virtual pediatric radiology peer and near-peer teaching conference held between two radiology residencies improved short-term radiology knowledge of educators and was highly received.</p>","PeriodicalId":93969,"journal":{"name":"Current problems in diagnostic radiology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141891287","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Expenditure mapping of pediatric imaging costs using a resource utilization band analysis of claims data.","authors":"Danika Baskar, Jamie A Jarmul, Lane F Donnelly","doi":"10.1067/j.cpradiol.2024.07.018","DOIUrl":"https://doi.org/10.1067/j.cpradiol.2024.07.018","url":null,"abstract":"<p><strong>Objective: </strong>To segregate imaging expenditures from claims data by resource utilization bands (RUBs) and underlying conditions to create an \"expenditure map\" of pediatric imaging costs.</p><p><strong>Methods: </strong>A Claims data for children enrolled in a commercial value-based plan were categorized by RUB 0 non-user, 1 healthy user, 2 low morbidity, 3 moderate morbidity, 4 high morbidity, & 5 very high morbidity. The per member per year (PMPY) expense, total imaging spend, and imaging modality with the highest spend were assessed for each RUB. Diagnosis categories associated with high imaging costs were also evaluated.</p><p><strong>Results: </strong>There were 40,022 pediatric plan members. 14% had imaging-related claims accounting for approximately $2.8 million in expenditures. Member distribution and mean PMPY expenditure RUB was respectively: RUB 0 (3,037, $0), RUB 1 (6,604, $7), RUB 2 - 13,698, $27), RUB 3 - 13,341, $87), RUB 4 (2,810, $268), RUB 5 (532, $841). RUB 3 had the largest total imaging costs at $1,159,523. The imaging modality with the greatest mean PMPY expense varied by RUB with radiography highest in lower RUBs and MRI highest in higher RUBs. The top 3 diagnoses associated with the highest total imaging costs were developmental disorders ($443,980), asthma ($388,797), and congenital heart disease ($294,977) and greatest mean PMPY imaging expenditures malignancy/leukemia ($3,100), transplant ($2,639), and tracheostomy ($1,661).</p><p><strong>Discussion: </strong>Expense mapping using claims data allows for a better understanding of the distribution of imaging costs across a covered pediatric population. This tool may assist organizations in planning effective cost-reduction initiatives and learning how imaging utilization varies by patient complexity in their system.</p>","PeriodicalId":93969,"journal":{"name":"Current problems in diagnostic radiology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Michelle Ho, Rishi Agrawal, Diana Lam, Jason Hartman, Claire K Sandstrom, Kevin Chorath, Puneet Bhargava, Lei Wu
{"title":"Flipping the script: A multiyear assessment and comparison of flipped classroom versus traditional didactic teaching at two academic institutions.","authors":"Michelle Ho, Rishi Agrawal, Diana Lam, Jason Hartman, Claire K Sandstrom, Kevin Chorath, Puneet Bhargava, Lei Wu","doi":"10.1067/j.cpradiol.2024.07.008","DOIUrl":"https://doi.org/10.1067/j.cpradiol.2024.07.008","url":null,"abstract":"<p><strong>Rationale and objectives: </strong>Historically radiology resident education has taken the form of workstation and didactic teaching. Due to increasing clinical demand and administrative burden for academic radiologists, the need for more efficient and effective teaching has increased. Flipped classroom teaching, where trainees independently learn material prior to interactive teaching sessions with faculty, is a possible alternative. While the use of flipped teaching in radiology has been studied in the medical student setting, its use in the radiology residency setting has been less published.</p><p><strong>Materials and methods: </strong>At two academic institutions (University of Washington and Northwestern), exam scores from five PGY-2 Core rotations were collected. Flipped teaching was used for one rotation at the University of Washington (FR). The influence of teaching method, rotation, and institution on exam score was examined. Resident surveys were also collected to understand perceptions of flipped classroom teaching.</p><p><strong>Results: </strong>At the University of Washington, the mean exam score for the flipped rotation was significantly higher than the majority of other rotations utilizing traditional teaching (p<0.05). Between the University of Washington and Northwestern, there was no difference in exam scores when comparing comparable rotations. Among residents at the University of Washington, the flipped teaching rotation was perceived as more educationally valuable than traditional teaching rotations.</p><p><strong>Conclusion: </strong>Flipped classroom teaching is at least as effective as the traditional teaching model and associated with better performance on standardized exams at one institution. Among residents, flipped learning is also associated with higher perceived educational value.</p>","PeriodicalId":93969,"journal":{"name":"Current problems in diagnostic radiology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141636227","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xuan V Nguyen, Jonelle M Petscavage-Thomas, Christopher M Straus, Ichiro Ikuta
{"title":"Cybersecurity in radiology: Cautionary Tales, Proactive Prevention, and What to do When You Get Hacked.","authors":"Xuan V Nguyen, Jonelle M Petscavage-Thomas, Christopher M Straus, Ichiro Ikuta","doi":"10.1067/j.cpradiol.2024.07.010","DOIUrl":"https://doi.org/10.1067/j.cpradiol.2024.07.010","url":null,"abstract":"<p><p>To improve awareness and understanding of cybersecurity threats to radiology practice and better equip healthcare practices to manage cybersecurity risks associated with medical imaging, this article reviews topics related to cybersecurity in healthcare, with emphasis on common vulnerabilities in radiology operations. This review is intended to assist radiologists and radiology administrators who are not information technology specialists to attain an updated overview of relevant cybersecurity concepts and concerns relevant to safe and effective practice of radiology and provides a succinct reference for individuals interested in learning about imaging-related vulnerabilities in healthcare settings. As cybersecurity incidents have become increasingly common in healthcare, we first review common cybersecurity threats in healthcare and provide updates on incidence of healthcare data breaches, with emphasis on the impact to radiology. Next, we discuss practical considerations on how to respond to a healthcare data breach, including notification and disclosure requirements, and elaborate on a variety of technical, organizational, and individual actions that can be adopted to minimize cybersecurity risks applicable to radiology professionals and administrators. While emphasis is placed on specific vulnerabilities within radiology workflow, many of the preventive or mitigating strategies are also relevant to cybersecurity within the larger digital healthcare arena. We anticipate that readers, upon completing this review article, will gain a better appreciation of cybersecurity issues relevant to radiology practice and be better equipped to mitigate cybersecurity risks associated with medical imaging.</p>","PeriodicalId":93969,"journal":{"name":"Current problems in diagnostic radiology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141604644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}