{"title":"Harnessing PET Imaging for Prognostic Precision in Cardiac Sarcoidosis","authors":"Panithaya Chareonthaitawee MD, John P. Bois MD","doi":"10.1016/j.jcmg.2024.06.017","DOIUrl":"10.1016/j.jcmg.2024.06.017","url":null,"abstract":"","PeriodicalId":14767,"journal":{"name":"JACC. Cardiovascular imaging","volume":"17 9","pages":"Pages 1098-1100"},"PeriodicalIF":12.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142128453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of Alirocumab on Carotid Inflammation by [18F]FDG PET in Patients With Acute Myocardial Infarction","authors":"","doi":"10.1016/j.jcmg.2024.04.001","DOIUrl":"10.1016/j.jcmg.2024.04.001","url":null,"abstract":"","PeriodicalId":14767,"journal":{"name":"JACC. Cardiovascular imaging","volume":"17 9","pages":"Pages 1118-1120"},"PeriodicalIF":12.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140640642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Michael McDermott MBChB , Mohammed N. Meah MBChB, PhD , Phyo Khaing MBChB , Kang-Ling Wang MD , Jennifer Ramsay MBChB , Gillian Scott PhD , Hannah Rickman MPH , Tom Burt , Ian McGowan , Timothy Fairbairn MBChB, PhD , Marise Bucukoglu , Russell Bull MBBChir , Adam Timmis MBChB, PhD , Edwin J.R. van Beek MD, PhD , Giles Roditi MBChB , Philip D. Adamson MBChB, PhD, MPH , Steff Lewis MSC, PhD , John Norrie MSc , Brian McKinstry MBChB, MD , Bruce Guthrie MBChB, PhD , David E. Newby MBChB, PhD
{"title":"Rationale and Design of SCOT-HEART 2 Trial","authors":"Michael McDermott MBChB , Mohammed N. Meah MBChB, PhD , Phyo Khaing MBChB , Kang-Ling Wang MD , Jennifer Ramsay MBChB , Gillian Scott PhD , Hannah Rickman MPH , Tom Burt , Ian McGowan , Timothy Fairbairn MBChB, PhD , Marise Bucukoglu , Russell Bull MBBChir , Adam Timmis MBChB, PhD , Edwin J.R. van Beek MD, PhD , Giles Roditi MBChB , Philip D. Adamson MBChB, PhD, MPH , Steff Lewis MSC, PhD , John Norrie MSc , Brian McKinstry MBChB, MD , Bruce Guthrie MBChB, PhD , David E. Newby MBChB, PhD","doi":"10.1016/j.jcmg.2024.05.016","DOIUrl":"10.1016/j.jcmg.2024.05.016","url":null,"abstract":"<div><p>Coronary artery disease continues to be the leading cause of death globally. Identifying patients who are at risk of coronary artery disease remains a public health priority. At present, the focus of cardiovascular disease prevention relies heavily on probabilistic risk scoring despite no randomized controlled trials demonstrating their efficacy. The concept of using imaging to guide preventative therapy is not new, but has previously focused on indirect measures such as carotid intima-media thickening or coronary artery calcification. In recent trials, patients found to have coronary artery disease on computed tomography (CT) coronary angiography were more likely to be started on preventative therapy and had lower rates of cardiac events. This led to the design of the SCOT-HEART 2 (Scottish Computed Tomography of the Heart 2) trial, which aims to determine whether screening with the use of CT coronary angiography is more clinically effective than cardiovascular risk scoring to guide the use of primary preventative therapies and reduce the risk of myocardial infarction.</p></div>","PeriodicalId":14767,"journal":{"name":"JACC. Cardiovascular imaging","volume":"17 9","pages":"Pages 1101-1112"},"PeriodicalIF":12.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1936878X24002286/pdfft?md5=adafd7774de436b3bc937ef39c2d3fec&pid=1-s2.0-S1936878X24002286-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141603662","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Need for Comprehensive Risk Phenotyping in Aortic Stenosis","authors":"Federico Fortuni MD , Paul A. Grayburn MD","doi":"10.1016/j.jcmg.2024.05.010","DOIUrl":"10.1016/j.jcmg.2024.05.010","url":null,"abstract":"","PeriodicalId":14767,"journal":{"name":"JACC. Cardiovascular imaging","volume":"17 9","pages":"Pages 1041-1043"},"PeriodicalIF":12.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141603663","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Artificial Intelligence–Enabled Quantitative Coronary Plaque and Hemodynamic Analysis for Predicting Acute Coronary Syndrome","authors":"","doi":"10.1016/j.jcmg.2024.03.015","DOIUrl":"10.1016/j.jcmg.2024.03.015","url":null,"abstract":"<div><h3>Background</h3><p>A lesion-level risk prediction for acute coronary syndrome (ACS) needs better characterization.</p></div><div><h3>Objectives</h3><p>This study sought to investigate the additive value of artificial intelligence–enabled quantitative coronary plaque and hemodynamic analysis (AI-QCPHA).</p></div><div><h3>Methods</h3><p><span>Among ACS patients who underwent coronary computed tomography angiography (CTA) from 1 month to 3 years before the ACS event, culprit and nonculprit lesions on coronary CTA were adjudicated based on invasive </span>coronary angiography<span>. The primary endpoint was the predictability of the risk models for ACS culprit lesions. The reference model included the Coronary Artery Disease Reporting and Data System, a standardized classification for stenosis severity, and high-risk plaque, defined as lesions with ≥2 adverse plaque characteristics. The new prediction model was the reference model plus AI-QCPHA features, selected by hierarchical clustering and information gain in the derivation cohort. The model performance was assessed in the validation cohort.</span></p></div><div><h3>Results</h3><p><span>Among 351 patients (age: 65.9 ± 11.7 years) with 2,088 nonculprit and 363 culprit lesions, the median interval from coronary CTA to ACS event was 375 days (Q1-Q3: 95-645 days), and 223 patients (63.5%) presented with myocardial infarction. In the derivation cohort (n = 243), the best AI-QCPHA features were fractional flow reserve<span> across the lesion, plaque burden, total plaque volume, low-attenuation plaque volume, and averaged percent total myocardial blood flow. The addition of AI-QCPHA features showed higher predictability than the reference model in the validation cohort (n = 108) (AUC: 0.84 vs 0.78; </span></span><em>P <</em> 0.001). The additive value of AI-QCPHA features was consistent across different timepoints from coronary CTA.</p></div><div><h3>Conclusions</h3><p>AI-enabled plaque and hemodynamic quantification enhanced the predictability for ACS culprit lesions over the conventional coronary CTA analysis. (Exploring the Mechanism of Plaque Rupture in Acute Coronary Syndrome Using Coronary Computed Tomography Angiography and Computational Fluid Dynamics II [EMERALD-II]; <span><span>NCT03591328</span><svg><path></path></svg></span>)</p></div>","PeriodicalId":14767,"journal":{"name":"JACC. Cardiovascular imaging","volume":"17 9","pages":"Pages 1062-1076"},"PeriodicalIF":12.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140945007","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Case for Measurement of Left Atrial Strain in Patients With Mitral Regurgitation","authors":"","doi":"10.1016/j.jcmg.2024.04.016","DOIUrl":"10.1016/j.jcmg.2024.04.016","url":null,"abstract":"","PeriodicalId":14767,"journal":{"name":"JACC. Cardiovascular imaging","volume":"17 9","pages":"Pages 1028-1030"},"PeriodicalIF":12.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141432030","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Coronary Microvascular Function in Asymptomatic Middle-Aged Individuals With Cardiometabolic Risk Factors.","authors":"Ana Devesa,Valentin Fuster,Inés García-Lunar,Belén Oliva,Ana García-Alvarez,Andrea Moreno-Arciniegas,Ravi Vazirani,Cristina Pérez-Herreras,Pablo Marina,Héctor Bueno,Leticia Fernández-Friera,Antonio Fernández-Ortiz,Javier Sanchez-Gonzalez,Borja Ibanez","doi":"10.1016/j.jcmg.2024.08.002","DOIUrl":"https://doi.org/10.1016/j.jcmg.2024.08.002","url":null,"abstract":"BACKGROUNDIn patients with ischemic heart disease, coronary microvascular dysfunction is associated with cardiovascular risk factors and poor prognosis; however, data from healthy individuals are scarce.OBJECTIVESThe purpose of this study was to assess the impact of cardiovascular risk factors and subclinical atherosclerosis on coronary microvascular function in middle-aged asymptomatic individuals.METHODSMyocardial perfusion was measured at rest and under stress using cardiac magnetic resonance in 453 individuals and used to generate myocardial blood flow (MBF) maps and calculate myocardial perfusion reserve (MPR). Subclinical atherosclerosis was assessed using 3-dimensional vascular ultrasound of the carotid and femoral arteries and coronary artery calcium scoring at baseline and at 3-year follow-up.RESULTSMedian participant age was 52.6 years (range: 48.9-55.8 years), and 84.5% were male. After adjusting for age and sex, rest MBF was directly associated with the number of the metabolic syndrome components present (elevated waist circumference, systolic and diastolic blood pressure, fasting glucose, and triglycerides and low high-density lipoprotein cholesterol), insulin resistance (homeostatic model assessment for insulin resistance), and presence of diabetes. MPR was reduced in the presence of several metabolic syndrome components, elevated homeostatic model assessment for insulin resistance, and diabetes. Stress MBF was inversely associated with coronary artery calcium presence and with global plaque burden. Higher stress MBF and MPR were associated with less atherosclerosis progression (increase in plaque volume) at 3 years.CONCLUSIONSIn asymptomatic middle-aged individuals free of known cardiovascular disease, the presence of cardiometabolic risk factors and systemic (poly-vascular) subclinical atherosclerosis are associated with impaired coronary microvascular function. Better coronary microvascular function reduces atherosclerosis progression at follow-up. (Progression of Early Subclinical Atherosclerosis [PESA]; NCT01410318).","PeriodicalId":14767,"journal":{"name":"JACC. Cardiovascular imaging","volume":"3 1","pages":""},"PeriodicalIF":14.0,"publicationDate":"2024-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142251230","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}