Maryam Fotouhi , Fardin Samadi Khoshe Mehr , Sina Delazar , Ramin Shahidi , Babak Setayeshpour , Mohssen Nassiri Toosi , Arvin Arian
{"title":"Assessment of LI-RADS efficacy in classification of hepatocellular carcinoma and benign liver nodules using DCE-MRI features and machine learning","authors":"Maryam Fotouhi , Fardin Samadi Khoshe Mehr , Sina Delazar , Ramin Shahidi , Babak Setayeshpour , Mohssen Nassiri Toosi , Arvin Arian","doi":"10.1016/j.ejro.2023.100535","DOIUrl":"https://doi.org/10.1016/j.ejro.2023.100535","url":null,"abstract":"<div><h3>Purpose</h3><p>The current study aimed to evaluate the efficiency of dynamic contrast-enhanced (DCE) MRI visual features in classifying benign liver nodules and hepatocellular carcinoma (HCC) using a machine learning model.</p></div><div><h3>Methods</h3><p>115 LI-RADS3, 137 LI-RADS4, and 140 LI-RADS5 nodules were included (392 nodules from 245 patients), which were evaluated by follow-up imaging for LR-3 and pathology results for LR-4 and LR-5 nodules. Data was collected retrospectively from 3 T and 1.5 T MRI scanners. All the lesions were categorized into 124 benign and 268 HCC lesions. Visual features included tumor size, arterial-phase hyper-enhancement (APHE), washout, lesion segment, mass/mass-like, and capsule presence. Gini-importance method extracted the most important features to prevent over-fitting. Final dataset was split into training(70%), validation(10%), and test dataset(20%). The SVM model was used to train the classifying algorithm. For model validation, 5-fold cross-validation was utilized, and the test data set was used to assess the final accuracy. The area under the curve and receiver operating characteristic curves were used to assess the performance of the classifier model.</p></div><div><h3>Results</h3><p>For test dataset, the accuracy, sensitivity, and specificity values for classifying benign and HCC lesions were 82%,84%, and 81%, respectively. APHE, washout, tumor size, and mass/mass-like features significantly differentiated benign and HCC lesions with p-value < .001.</p></div><div><h3>Conclusions</h3><p>The developed classification model employing DCE-MRI features showed significant performance of visual features in classifying benign and HCC lesions. Our study also highlighted the significance of mass and mass-like features in addition to LI-RADS categorization. For future work, this study suggests developing a deep-learning algorithm for automatic lesion segmentation and feature assessment to reduce lesion categorization errors.</p></div>","PeriodicalId":38076,"journal":{"name":"European Journal of Radiology Open","volume":"11 ","pages":"Article 100535"},"PeriodicalIF":2.0,"publicationDate":"2023-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2352047723000618/pdfft?md5=a99ac300c99ea0f71e8cae76a4bbfc49&pid=1-s2.0-S2352047723000618-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"92014662","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bin Li, JianMing Ni, FangMing Chen, FengQi Lu, Lei Zhang, WenJuan Wu, ZhuiYang Zhang
{"title":"Evaluation of three-dimensional dual-energy CT cholangiopancreatography image quality in patients with pancreatobiliary dilatation: Comparison with conventional single-energy CT","authors":"Bin Li, JianMing Ni, FangMing Chen, FengQi Lu, Lei Zhang, WenJuan Wu, ZhuiYang Zhang","doi":"10.1016/j.ejro.2023.100537","DOIUrl":"10.1016/j.ejro.2023.100537","url":null,"abstract":"<div><h3>Objective</h3><p>This study aimed to evaluate three-dimensional (3D) negative-contrast CT cholangiopancreatography (nCTCP) image quality using dual-energy CT (DECT) with iterative reconstruction (IR) technique in patients with pancreatobiliary dilatation compared with single-energy CT (SECT).</p></div><div><h3>Methods</h3><p>Of the patients, 67 and 56 underwent conventional SECT (SECT set) and DECT with IR technique (DECT set), respectively. All patients were retrospectively analyzed during the portal phase to compare objective image quality and other data including patient demographics, hepatic and pancreatic parenchymal enhancement, noise, and attenuation difference (AD) between dilated ducts and enhanced hepatic parenchyma, signal-to-noise ratio (SNR), contrast-to-noise ratio (CNR), and CT volume dose index (CTDI<sub>vol</sub>). Two radiologists used the five-point Likert scale to evaluate the subjective image quality of 3D nCTCP regarding image noise, sharpness of dilated ducts, and overall image quality. Statistical analyses used the Mann–Whitney <em>U</em> test.</p></div><div><h3>Results</h3><p>No significant difference in patient demographics in either CT set was showed during objective evaluation (<em>p</em> > 0.05). However, higher hepatic and pancreatic parenchymal enhancement, AD, SNR, and CNR and lower hepatic and pancreatic noise (<em>p</em> < 0.005) as well as CTDI<sub>vol</sub> (<em>p</em> = 0.005) on DECT than on SECT were observed. Higher mean grades on DECT than on SECT were showed for image noise (4.65 vs 3.92), sharpness of dilated ducts (4.52 vs 3.94), and overall image quality (4.45 vs 3.91; <em>p</em> < 0.001), respectively during subjective evaluation.</p></div><div><h3>Conclusion</h3><p>A higher overall image quality and lower radiation dose on 3D nCTCP can be obtained by DECT with IR technique than with conventional SECT in patients with pancreatobiliary dilatation.</p></div>","PeriodicalId":38076,"journal":{"name":"European Journal of Radiology Open","volume":"11 ","pages":"Article 100537"},"PeriodicalIF":2.0,"publicationDate":"2023-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10628547/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71522873","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Min Li, Zhenyuan Xia, Xiaohua Li, Lan lan, Xinxin Mo, La Xie, Yu Zhan, Weixiong Li
{"title":"Difference in quantitative MRI measurements of cartilage between Wiberg type III patella and stable patella based on a 3.0-T synthetic MRI sequence","authors":"Min Li, Zhenyuan Xia, Xiaohua Li, Lan lan, Xinxin Mo, La Xie, Yu Zhan, Weixiong Li","doi":"10.1016/j.ejro.2023.100526","DOIUrl":"10.1016/j.ejro.2023.100526","url":null,"abstract":"<div><h3>Purpose</h3><p>The purpose of this study was to investigate the difference between the quantitative MRI values of Wiberg type III and stable patellar cartilage, and to improve the accuracy of MRI quantification in early patellar cartilage damage.</p></div><div><h3>Methods</h3><p>The knee joints of 94 healthy volunteers were scanned by a GE Signa Pioneer 3.0-T synthetic MRI machine. According to the Wiberg classification, the patella was divided into types I-III. Types I-II made up the stable patella group, and type III made up the unstable patella group. Two radiologists independently measured patellar cartilage thickness and quantitative synthetic MRI values (T1, T2, PD) in both groups. Interobserver agreement for quantitative variables was assessed using the Bland<img>Altman method. A third radiologist assessed differences in measurements.</p></div><div><h3>Results</h3><p>The medial T2 and T1 value of Wiberg III patella did not show a normal distribution (all <em>P</em> > 0.05). Compared with the stable group, the Wiberg type III group had thinner cartilage of the medial surface of the patella (P < 0.05), lower cartilage T2 and PD values (P < 0.05), but a similar cartilage T1 value (<em>P ></em> 0.05). There was no significant difference in the cartilage thickness, T1, T2, or PD value of the lateral patella between the Wiberg type III and the stable group (<em>P ></em> 0.05).</p></div><div><h3>Conclusion</h3><p>There were certain differences in the cartilage thickness of the medial surface of the patella and the quantitative value of synthetic MRI in Wiberg type III patellas. Quantitative studies of patellar cartilage MRI measurements need to consider the influence of patellar morphology.</p></div>","PeriodicalId":38076,"journal":{"name":"European Journal of Radiology Open","volume":"11 ","pages":"Article 100526"},"PeriodicalIF":2.0,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10632675/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89719899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nader A. Fawzy , Muhammad Junaid Tahir , Abdullah Saeed , Mohammad J. Ghosheh , Tamara Alsheikh , Ali Ahmed , Ka Yiu Lee , Zohaib Yousaf
{"title":"Incidence and factors associated with burnout in radiologists: A systematic review","authors":"Nader A. Fawzy , Muhammad Junaid Tahir , Abdullah Saeed , Mohammad J. Ghosheh , Tamara Alsheikh , Ali Ahmed , Ka Yiu Lee , Zohaib Yousaf","doi":"10.1016/j.ejro.2023.100530","DOIUrl":"10.1016/j.ejro.2023.100530","url":null,"abstract":"<div><h3>Rationale and objectives</h3><p>Burnout among physicians has a prevalence rate exceeding 50%. The radiology department is not immune to the burnout epidemic. Understanding and addressing burnout among radiologists has been a subject of recent interest. Thus, our study aims to systematically review studies reporting the prevalence of burnout in physicians in the radiology department while providing an overview of the factors associated with burnout among radiologists.</p></div><div><h3>Materials and methods</h3><p>The search was conducted from inception until November 13th, 2022, in PubMed, Embase, Education Resources Information Center, PsycINFO, and psycArticles. Studies reporting the prevalence of burnout or any subdimensions among radiology physicians, including residents, fellows, consultants, and attendings, were included. Data on study characteristics and estimates of burnout syndrome or any of its subdimensions were collected and summarized.</p></div><div><h3>Results</h3><p>After screening 6379 studies, 23 studies from seven countries were eligible. The number of participants ranged from 26 to 460 (median, 162; interquartile range, 91–264). In all, 18 studies (78.3%) employed a form of the Maslach Burnout Inventory. In comparison, four studies (17.4%) used the Stanford Professional Fulfillment Index, and one study (4.3%) used a single-item measure derived from the Zero Burnout Program survey. Overall burnout prevalence estimates were reported by 14 studies (60.9%) and varied from 33% to 88%. High burnout prevalence estimates were reported by only five studies (21.7%) and ranged from 5% to 62%. Emotional exhaustion and depersonalization prevalence estimates were reported by 16 studies (69.6%) and ranged from 11%−100% and 4%−97%, respectively. Furthermore, 15 studies (65.2%) reported low personal accomplishment prevalence, ranging from 14.7% to 84%. There were at least seven definitions for overall burnout and high burnout among the included studies, and there was high heterogeneity among the cutoff scores used for the burnout subdimensions.</p></div><div><h3>Conclusion</h3><p>Burnout in radiology is increasing globally, with prevalence estimates reaching 88% and 62% for overall and high burnout, respectively. A myriad of factors has been identified as contributing to the increased prevalence. Our data demonstrated significant variability in burnout prevalence estimates among radiologists and major disparities in burnout criteria, instrument tools, and study quality.</p></div>","PeriodicalId":38076,"journal":{"name":"European Journal of Radiology Open","volume":"11 ","pages":"Article 100530"},"PeriodicalIF":2.0,"publicationDate":"2023-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10618688/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71427567","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Intraductal papillary mucinous neoplasms of the pancreas: Uncommon imaging presentation, evolution and comparison of guidelines","authors":"Chiara Minelli , Federico Balducci , Cristina Cavalleri , Anna Caterina Milanetto , Francesco Ferrara , Filippo Crimì , Emilio Quaia , Federica Vernuccio","doi":"10.1016/j.ejro.2023.100531","DOIUrl":"https://doi.org/10.1016/j.ejro.2023.100531","url":null,"abstract":"<div><p>Pancreatic cystic lesions are often asymptomatic, incidentally detected and include a range of entities with varying degrees of concern for malignancy. Among these, intraductal papillary mucinous neoplasms (IPMN) are considered premalignant pancreatic lesions, with a broad pathological spectrum ranging from lesions without dysplasia, which can be managed conservatively, to malignant lesions that require surgical resection. The increasing use of CT and MRI has led to increased recognition of this entity incidentally, with branch-duct IPMN representing the most common subtype and the most challenging lesions in terms of patient management. The main imaging modality involved in diagnosis and surveillance of IPMN is MRI. Radiologists play an important role in the management of patients with IPMN, including lesion detection, characterization, follow-up and prognostication, allowing early MRI identification of features that are concerning for malignancy. The main aim of this pictorial review is to illustrate MRI features of IPMN and to discuss risk stratification scores based on different guidelines, with a main focus on branch-duct IPMN. The secondary aims include the presentation of common and uncommon imaging evolution of BD-IPMN as well as the discussion on current controversies on the appropriate management of IPMN.</p></div>","PeriodicalId":38076,"journal":{"name":"European Journal of Radiology Open","volume":"11 ","pages":"Article 100531"},"PeriodicalIF":2.0,"publicationDate":"2023-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49899233","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}
Jyothirmayi Velaga , Kae Jack Tay , Guanqi Hang , Yu Guang Tan , John SP Yuen , Melvin Chua , Rajan T. Gupta , Thomas J. Polascik , Nye Thane Ngo , Yan Mee Law
{"title":"Surveillance one year post focal cryotherapy for clinically significant prostate cancer using mpMRI and PIRADS v2.1: An initial experience from a prospective phase II mandatory biopsy study","authors":"Jyothirmayi Velaga , Kae Jack Tay , Guanqi Hang , Yu Guang Tan , John SP Yuen , Melvin Chua , Rajan T. Gupta , Thomas J. Polascik , Nye Thane Ngo , Yan Mee Law","doi":"10.1016/j.ejro.2023.100529","DOIUrl":"https://doi.org/10.1016/j.ejro.2023.100529","url":null,"abstract":"<div><h3>Objectives</h3><p>Multiparametric magnetic resonance imaging (mpMRI) surveillance post focal cryotherapy (FT) of prostate cancer is challenging as post treatment artefacts alter mpMRI findings. In this initial experience, we assessed diagnostic performance of mpMRI in detecting clinically significant prostate cancer (csPCa) after FT.</p></div><div><h3>Materials and methods</h3><p>This single-centre phase II prospective clinical trial recruited 28 men with localized csPCa for FT between October 2019 and April 2021. 12-months post FT mpMRI were performed prior to biopsy and sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of all mpMRI positive subjects were analysed. Chi square goodness of fit test correlated biopsy positive PIRADS3 (P3) and PIRADS4/5 lesions with histology grade group. One way ANOVA test assessed performance of ADC values in differentiating csPCa, non csPCa and benign lesions.</p></div><div><h3>Results</h3><p>Sensitivity, specificity, PPV and NPV of mpMRI were 100%, 14.28%, 53.84% and 100% for subjects with histologically proven cancer. Correlation of PIRADS v2.1 scores with histologically proven prostate cancer was statistically significant (p < 0.5). Correlation of P3 lesions with non-csPCa was statistically significant (p < 0.02535). Higher ADC value was associated with benign histology (adjusted odds ratio OR 0.97, 95% confidence interval: 0.94, 0.99) (p = 0.008). Among the malignant lesions, higher ADC value was associated with non-csPCa (adjusted OR: 0.97; 95% CI: 0.95, 0.99) (p = 0.032).</p></div><div><h3>Conclusion</h3><p>mpMRI is highly sensitive in detecting residual cancer. ADC values and PIRADS scores may be of value in differentiating csPCa from non-csPCa with a potential for risk stratification of men requiring re-biopsy versus non-invasive surveillance of remnant prostate.</p></div>","PeriodicalId":38076,"journal":{"name":"European Journal of Radiology Open","volume":"11 ","pages":"Article 100529"},"PeriodicalIF":2.0,"publicationDate":"2023-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49899234","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}
Carolina Capirossi, Antonio Laiso, Leonardo Renieri, Francesco Capasso, Nicola Limbucci
{"title":"Epidemiology, organization, diagnosis and treatment of acute ischemic stroke","authors":"Carolina Capirossi, Antonio Laiso, Leonardo Renieri, Francesco Capasso, Nicola Limbucci","doi":"10.1016/j.ejro.2023.100527","DOIUrl":"10.1016/j.ejro.2023.100527","url":null,"abstract":"<div><p>The management of acute ischemic stroke is changing. Over the period of 2010–2050, the number of incident strokes is expected to be more than double. Rapid access to mechanical thrombectomy for patients with large vessel occlusion is critically associated with their functional outcome. Moreover, patients with first pass effect had a better clinical outcome, lower mortality, and fewer procedural adverse events. We discuss some advances in acute ischemic stroke regarding the organization, the diagnosis and the treatment.</p></div>","PeriodicalId":38076,"journal":{"name":"European Journal of Radiology Open","volume":"11 ","pages":"Article 100527"},"PeriodicalIF":2.0,"publicationDate":"2023-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/32/a4/main.PMC10582298.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49683239","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Guglielmo Pero , Francesco Ruggieri , Antonio Macera , Mariangela Piano , Caroline Regna Gladin , Cristina Motto , Amedeo Cervo , Arturo Chieregato
{"title":"Endovascular treatment of acute ischemic stroke in childhood: A comprehensive literature review based on the experience of a single center","authors":"Guglielmo Pero , Francesco Ruggieri , Antonio Macera , Mariangela Piano , Caroline Regna Gladin , Cristina Motto , Amedeo Cervo , Arturo Chieregato","doi":"10.1016/j.ejro.2023.100528","DOIUrl":"10.1016/j.ejro.2023.100528","url":null,"abstract":"<div><p>Acute ischemic stroke (AIS) in childhood is a relatively rare but significant condition that can result in long-term disabilities. There is a lack of standardized strategies for diagnosing and treating pediatric AIS due to limited evidence-based data on thrombolytic and endovascular treatments in children. This comprehensive literature review focuses on the experience of a single center in Italy and aims to highlight the main peculiarities of endovascular treatment (EVT) for AIS in childhood.</p><p>The review covers the diagnostic workup, the endovascular procedures, and the need for a specific thrombectomy program for pediatric AIS.</p><p>The review discusses the indications and considerations for thrombectomy in children, including the risk of complications and the challenges of extrapolating results from adult studies. The diagnostic protocols for pediatric AIS are also discussed, emphasizing the use of MRI to avoid X-ray and contrast medium exposure in children.</p><p>The combination of intravenous thrombolysis and mechanical thrombectomy has been examined, considering the differences between pediatric and adult thrombi. Technical considerations related to the size of pediatric patients are addressed, including the use of large bore catheters and potential concerns with access points.</p><p>The organization of a thrombectomy program for pediatric AIS is discussed, emphasizing the need for specialized facilities and expertise.</p><p>Although evidence for EVT in the pediatric population is based on case series, the importance of specialized centers and the lack of validated guidelines are evident.</p></div>","PeriodicalId":38076,"journal":{"name":"European Journal of Radiology Open","volume":"11 ","pages":"Article 100528"},"PeriodicalIF":2.0,"publicationDate":"2023-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/99/97/main.PMC10569978.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41239597","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gabriel Rosenfeld, Andrei Gabrielian, Darrell Hurt, Alex Rosenthal
{"title":"Predictive capabilities of baseline radiological findings for early and late disease outcomes within sensitive and multi-drug resistant tuberculosis cases","authors":"Gabriel Rosenfeld, Andrei Gabrielian, Darrell Hurt, Alex Rosenthal","doi":"10.1016/j.ejro.2023.100518","DOIUrl":"10.1016/j.ejro.2023.100518","url":null,"abstract":"<div><h3>Purpose</h3><p>This study compares performance of Timika Score to standardized, detailed radiologist observations of Chest X rays (CXR) for predicting early infectiousness and subsequent treatment outcome in drug sensitive (DS) or multi-drug resistant (MDR) tuberculosis cases. It seeks improvement in prediction of these clinical events through these additional observations.</p></div><div><h3>Method</h3><p>This is a retrospective study analyzing cases from the NIH/NIAID supported TB Portals database, a large, trans-national, multi-site cohort of primarily drug-resistant tuberculosis patients. We analyzed patient records with sputum microscopy readings, radiologist annotated CXR, and treatment outcome including a matching step on important covariates of age, gender, HIV status, case definition, Body Mass Index (BMI), smoking, drug use, and Timika Score across resistance type for comparison.</p></div><div><h3>Results</h3><p>2142 patients with tuberculosis infection (374 with poor outcome and 1768 with good treatment outcome) were retrospectively reviewed. Bayesian ANOVA demonstrates radiologist observations did not show greater predictive ability for baseline infectiousness (0.77 and 0.74 probability in DS and MDR respectively); however, the observations provided superior prediction of treatment outcome (0.84 and 0.63 probability in DS and MDR respectively). Estimated lung abnormal area and cavity were identified as important predictors underlying the Timika Score’s performance.</p></div><div><h3>Conclusions</h3><p>Timika Score simplifies the usage of baseline CXR for prediction of early infectiousness of the case and shows comparable performance to using detailed, standardized radiologist observations. The score’s utility diminishes for treatment outcome prediction and is exceeded by the usage of the detailed observations although prediction performance on treatment outcome decreases especially in MDR TB cases.</p></div>","PeriodicalId":38076,"journal":{"name":"European Journal of Radiology Open","volume":"11 ","pages":"Article 100518"},"PeriodicalIF":2.0,"publicationDate":"2023-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/cf/18/main.PMC10556559.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41154794","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ali Barah , Ayman Elmagdoub , Loai Aker , Yaman M. Alahmad , Zeyad Jaleel , Zahoor Ahmed , Rahil Kaassamali , Ammar Al Hasani , Hassan Al-Thani , Ahmed Omar
{"title":"The predictive value of CTSI scoring system in non-operative management of patients with splenic blunt trauma: The experience of a level 1 trauma center","authors":"Ali Barah , Ayman Elmagdoub , Loai Aker , Yaman M. Alahmad , Zeyad Jaleel , Zahoor Ahmed , Rahil Kaassamali , Ammar Al Hasani , Hassan Al-Thani , Ahmed Omar","doi":"10.1016/j.ejro.2023.100525","DOIUrl":"10.1016/j.ejro.2023.100525","url":null,"abstract":"<div><h3>Background</h3><p>The spleen is one of the most injured organs following blunt abdominal trauma. The management options can be either operative or non-operative management (NOM) with either conservative management or splenic artery embolization. The implementation of CT in emergency departments allowed the use of CT imaging as a primary screening tool in early decision-making. Consecutively, new splenic injury scoring systems, such as the CT severity index (CTSI) reported was established.</p></div><div><h3>Aim</h3><p>The main aim of this study is to evaluate the effect of the implementation of CTSI scoring system on the management decision and outcomes in patients with blunt splenic trauma over 8 years in a level 1 trauma center.</p></div><div><h3>Methods</h3><p>This is a retrospective study including all adult patients with primary splenic trauma, having NOM and admitted to our hospital between 2013 and 2021.</p></div><div><h3>Results</h3><p>The analyses were conducted on ninety-nine patients. The average sample age was 32.7 ± 12.3 years old. A total of (63/99) patients had splenic parenchyma injury without splenic vascular injury. There is a statistically significant association between CTSI grade 3 injury and the development of delayed splenic vascular injury (p < 0.05). There is an association between severity of initial CTSI score and the risk of NOM/clinical failure (p = 0.02).</p></div><div><h3>Conclusion</h3><p>Our findings suggest implementing such a system in a level 1 trauma center will further improve the outcome of treatment for splenic blunt trauma. However, CTSI grade 3 is considered an increased risk of NOM failure, and further investigations are necessary to standardize its management.</p></div>","PeriodicalId":38076,"journal":{"name":"European Journal of Radiology Open","volume":"11 ","pages":"Article 100525"},"PeriodicalIF":2.0,"publicationDate":"2023-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10522900/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41153213","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}