Journal of Cardiovascular Computed Tomography最新文献_第9页

Predictive Value of the Relationship Between Age and Calcium Score for the Diagnosis of Obstructive Coronary Disease 年龄与钙评分对阻塞性冠状动脉疾病诊断的预测价值

IF 5.5 2区医学

Journal of Cardiovascular Computed Tomography Pub Date : 2025-01-01 DOI: 10.1016/j.jcct.2024.12.068

I. Lala , I. Groza

引用次数: 0

Coding and coverage for cardiac CT in the era of algorithm-based healthcare procedures and services 在基于算法的医疗程序和服务时代，心脏 CT 的编码和覆盖范围。

IF 5.5 2区医学

Journal of Cardiovascular Computed Tomography Pub Date : 2025-01-01 DOI: 10.1016/j.jcct.2024.08.006

Cara Santillo , Kirsten Tullia , Richard A. Frank

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Reproducibility of myocardial extracellular volume quantification using dual-energy computed tomography in patients with cardiac amyloidosis 使用双能计算机断层扫描对心脏淀粉样变性患者的心肌细胞外体积进行量化的再现性。

IF 5.5 2区医学

Journal of Cardiovascular Computed Tomography Pub Date : 2025-01-01 DOI: 10.1016/j.jcct.2024.09.011

Yoshito Kadoya, Mehmet Onur Omaygenc, Benjamin Chow, Gary R. Small

{"title":"Reproducibility of myocardial extracellular volume quantification using dual-energy computed tomography in patients with cardiac amyloidosis","authors":"Yoshito Kadoya, Mehmet Onur Omaygenc, Benjamin Chow, Gary R. Small","doi":"10.1016/j.jcct.2024.09.011","DOIUrl":"10.1016/j.jcct.2024.09.011","url":null,"abstract":"<div><h3>Background</h3><div>Quantifying myocardial extracellular volume (ECV) using computed tomography (CT) has been shown to be useful in the evaluation of cardiac amyloidosis. However, the reproducibility of CT measurements for myocardial ECV, is not well-established in patients with proven cardiac amyloidosis.</div></div><div><h3>Methods</h3><div>This prospective single-center study enrolled cardiac amyloidosis patients to undergo dual-energy CT for myocardial fibrosis assessment. Delayed imaging at 7 and 8 min post-contrast and independent evaluations by two blinded cardiologists were performed for ECV quantification using 16-segment (ECV<sub>global</sub>) and septal sampling (ECV<sub>septal</sub>). Inter- and intraobserver variability and test-retest reliability were measured using Spearman's rank correlation, Bland-Altman analysis, and intraclass correlation coefficients (ICC).</div></div><div><h3>Results</h3><div>Among the 24 participants (median age = 78, 67 % male), CT ECV<sub>global</sub> and ECV<sub>septal</sub> showed median values of 53.6 % and 49.1 % at 7 min, and 53.3 % and 50.1 % at 8 min, respectively. Inter- and intraobserver variability and test-retest reliability for CT ECV<sub>global</sub> (ICC = 0.798, 0.912, and 0.894, respectively) and ECV<sub>septal</sub> (ICC = 0.791, 0.898, and 0.852, respectively) indicated good reproducibility, with no evidence of systemic bias between observers or scans.</div></div><div><h3>Conclusions</h3><div>Dual-energy CT-derived ECV measurements demonstrated good reproducibility in patients with proven cardiac amyloidosis, suggesting potential utility as a repeatable imaging biomarker for this disease.</div></div>","PeriodicalId":49039,"journal":{"name":"Journal of Cardiovascular Computed Tomography","volume":"19 1","pages":"Pages 74-80"},"PeriodicalIF":5.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142378740","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Racial referral bias in cardiac computed tomography: Differences, disparities or discrimination? 心脏计算机断层扫描中的种族转诊偏差：差异、差距还是歧视？

IF 5.5 2区医学

Journal of Cardiovascular Computed Tomography Pub Date : 2025-01-01 DOI: 10.1016/j.jcct.2024.09.016

Benjamin J.W. Chow , Saad Balamane , Anahita Tavoosi , Lucas Dirienzo , Yeung Yam , Li Chen , Aun Yeong Chong

{"title":"Racial referral bias in cardiac computed tomography: Differences, disparities or discrimination?","authors":"Benjamin J.W. Chow , Saad Balamane , Anahita Tavoosi , Lucas Dirienzo , Yeung Yam , Li Chen , Aun Yeong Chong","doi":"10.1016/j.jcct.2024.09.016","DOIUrl":"10.1016/j.jcct.2024.09.016","url":null,"abstract":"<div><h3>Background</h3><div>Disparities exist in medicine and can affect patient care. We sought to understand influences of racial biases in diagnostic testing within a Cardiac CT (CCT) population.</div></div><div><h3>Methods</h3><div>Race of CCT patients, referring physicians and the population in the catchment area were captured between February 2006 and November 2021. The frequency of CCT referrals for each race was indexed to the catchment population.</div></div><div><h3>Results</h3><div>Of 21,241 CCT patients, 17,514 (82.5 %) patients were White. The Non-White population was comprised of 467(2.2 %) Indigenous, 656(3.1 %) Black, 932(4.4 %) Asian, 276(1.3 %) South Asian, 1100(5.2 %) Middle Eastern and 296(1.4 %) Latin American races. The catchment population was 907,675, with 619,514 individuals of whom 69.7 % identified as White. Compared to the catchment population, there was a disproportionately higher referral rate for Whites than Non-Whites. The referral index for Whites was higher than Non-Whites (1.2 versus 0.6, p < 0.001)). This pattern was consistent across all racial minorities and age categories. A total of 356 physicians (236(66.3 %) White, 4(1.2 %) Black, 39(12.0 %) Asian, 30(9.2 %) South Asian, 43(13.2 %), Middle Eastern and 4 (1.2 %) Latin American) made referrals to CCT. The racial difference in referral patterns was independent of physician race and was independent of their years in practice.</div></div><div><h3>Conclusions</h3><div>Racial differences exist in CCT referrals. These differences are independent of prevalence of disease, physician race or years in practice. This study supports the need to better understand reasons for disparity and strategies to mitigate potential bias.</div></div>","PeriodicalId":49039,"journal":{"name":"Journal of Cardiovascular Computed Tomography","volume":"19 1","pages":"Pages 26-31"},"PeriodicalIF":5.5,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142484276","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Disrupting diastole toward consistency in systole: Iterations to increase CCTA protocol standardization 中断舒张以达到收缩的一致性：增加CCTA协议标准化的迭代。

IF 5.5 2区医学

Journal of Cardiovascular Computed Tomography Pub Date : 2025-01-01 DOI: 10.1016/j.jcct.2024.12.085

Brian Ghoshhajra

引用次数: 0

Impact of Reconstruction Kernels and Virtual Monoenergetic Energy Levels on Measured Coronary Plaque Volumes Using Ultra-high Resolution Photon-counting Detector Computed Tomography 使用超高分辨率光子计数探测器计算机断层扫描的重建内核和虚拟单能能级对测量到的冠状动脉斑块体积的影响

IF 5.5 2区医学

Journal of Cardiovascular Computed Tomography Pub Date : 2025-01-01 DOI: 10.1016/j.jcct.2024.12.022

S. Skoog, E. Good, L. Henriksson, M. Sandstedt, A. Persson, E. Tesselaar

引用次数: 0

Quantitative Coronary Computed Tomographic Angiography In Patients With Acute Myocardial Infarction: Association With Cardiac Biomarkers 定量冠状动脉ct血管造影在急性心肌梗死患者：与心脏生物标志物的关系

IF 5.5 2区医学

Journal of Cardiovascular Computed Tomography Pub Date : 2025-01-01 DOI: 10.1016/j.jcct.2024.12.073

K. Zavadovsky , A. Dasheeva , A. Kalinovsky , D. Vorobyeva , T. Suslova , A. Maltseva , A. Mochula , O. Mochula

引用次数: 0

Inter-Observer Agreement Of The Coronary Artery Disease-Reporting And Data System (CAD-RADSTm) 2.0 冠状动脉疾病报告和数据系统（CAD-RADSTm） 2.0观察者间协议

IF 5.5 2区医学

Journal of Cardiovascular Computed Tomography Pub Date : 2025-01-01 DOI: 10.1016/j.jcct.2024.12.057

J. Erley, J. Lund, E. Tahir, I. Molwitz, M. Meyer

引用次数: 0

Impact Of Pre-examination Preparation On Reducing In-room Time For Coronary Ct Angiography 检查前准备对减少冠状动脉Ct造影室内时间的影响

IF 5.5 2区医学

Journal of Cardiovascular Computed Tomography Pub Date : 2025-01-01 DOI: 10.1016/j.jcct.2024.12.049

A. Boehner, B. Salam, A. Isaak, C. Pieper, J. Luetkens, D. Kuetting

引用次数: 0

Comparative Analysis of Coronary Computed Tomography Angiography Auantitative Flow Ratio and Angio-derived Quantitative Flow Ratio at Sequential Side Branches 冠状动脉计算机断层血管造影定量血流比与连续侧支血管衍生定量血流比的比较分析

IF 5.5 2区医学

Journal of Cardiovascular Computed Tomography Pub Date : 2025-01-01 DOI: 10.1016/j.jcct.2024.12.041

K. Miyashita , P. C Reviah , A. Oshima , D. Andreini , S. Mushtaq , G. Pontone , K. Tanaka , J. De Mey , U. Teichgräber , V. Agarwal , H. Gupta , J. Narula , Y. Onuma , P. Serruys

引用次数: 0