Korean Circulation Journal最新文献

{"title":"The Impact of COVID-19 Pandemic on Acute Myocardial Infarction Outcomes: A Call for Preparedness for a New Pandemic.","authors":"Jae-Hyeong Park","doi":"10.4070/kcj.2024.0224","DOIUrl":"10.4070/kcj.2024.0224","url":null,"abstract":"","PeriodicalId":17850,"journal":{"name":"Korean Circulation Journal","volume":" ","pages":"724-725"},"PeriodicalIF":3.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11569938/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142036233","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Author's Reply to Different Aortic Root Diameters on Echocardiography and MRI During Pregnancy in Mosaic Turner Syndrome.","authors":"David S Majdalany, Hong S Lee, Timothy Barry, Katherine Singh, Jeff Chapa, Gosta B Pettersson","doi":"10.4070/kcj.2024.2501","DOIUrl":"10.4070/kcj.2024.2501","url":null,"abstract":"","PeriodicalId":17850,"journal":{"name":"Korean Circulation Journal","volume":" ","pages":"762-763"},"PeriodicalIF":3.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11569945/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142468957","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Advancing Familial Hypercholesterolemia Detection and Management in South Korea.","authors":"Jae Hyun Bae","doi":"10.4070/kcj.2024.0244","DOIUrl":"10.4070/kcj.2024.0244","url":null,"abstract":"","PeriodicalId":17850,"journal":{"name":"Korean Circulation Journal","volume":" ","pages":"739-742"},"PeriodicalIF":3.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11569944/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142036222","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Extending the Golden Hour: Recognizing the Critical Timing for MINOCA Treatment.","authors":"Hyuck-Jun Yoon","doi":"10.4070/kcj.2024.0235","DOIUrl":"10.4070/kcj.2024.0235","url":null,"abstract":"","PeriodicalId":17850,"journal":{"name":"Korean Circulation Journal","volume":" ","pages":"707-709"},"PeriodicalIF":3.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11569936/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142036228","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Trends and Outcomes of Acute Myocardial Infarction During the Early COVID-19 Pandemic in the United States: A National Inpatient Sample Study.","authors":"Harshith Thyagaturu, Harigopal Sandhyavenu, Anoop Titus, Nicholas Roma, Karthik Gonuguntla, Neel Navinkumar Patel, Anas Hashem, Jinnette Dawn Abbott, Sudarshan Balla, Deepak L Bhatt","doi":"10.4070/kcj.2024.0028","DOIUrl":"10.4070/kcj.2024.0028","url":null,"abstract":"<p><strong>Background and objectives: </strong>There are limited national data on the trends and outcomes of patients hospitalized with acute myocardial infarction (AMI) during the coronavirus disease 2019 (COVID-19) pandemic. We aimed to evaluate the impact of early COVID-19 pandemic on the trends and outcomes of AMI using the National Inpatient Sample (NIS) database.</p><p><strong>Methods: </strong>The NIS database was queried from January 2019 to December 2020 to identify adult (age ≥18 years) AMI hospitalizations and were categorized into ST-elevation myocardial infarction (STEMI) and non-ST-elevation myocardial infarction (NSTEMI) based on International Classification of Diseases, Tenth Revision, Clinical Modification codes. In addition, the in-hospital mortality, revascularization, and resource utilization of AMI hospitalizations early in the COVID-19 pandemic (2020) were compared to those in the pre-pandemic period (2019) using multivariate logistic and linear regression analysis.</p><p><strong>Results: </strong>Amongst 1,709,480 AMI hospitalizations, 209,450 STEMI and 677,355 NSTEMI occurred in 2019 while 196,230 STEMI and 626,445 NSTEMI hospitalizations occurred in 2020. Compared with those in 2019, the AMI hospitalizations in 2020 had higher odds of in-hospital mortality (adjusted odds ratio [aOR], 1.27; 95% confidence interval [CI], [1.23-1.32]; p<0.01) and lower odds of percutaneous coronary intervention (aOR, 0.95 [0.92-0.99]; p=0.02), and coronary artery bypass graft (aOR, 0.90 [0.85-0.97]; p<0.01).</p><p><strong>Conclusions: </strong>We found a significant decline in AMI hospitalizations and use of revascularization, with higher in-hospital mortality, during the early COVID-19 pandemic period (2020) compared with the pre-pandemic period (2019). Further research into the factors associated with increased mortality could help with preparedness in future pandemics.</p>","PeriodicalId":17850,"journal":{"name":"Korean Circulation Journal","volume":" ","pages":"710-723"},"PeriodicalIF":3.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11569940/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142036235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Enhancing Familial Hypercholesterolemia Detection in South Korea: A Targeted Screening Approach Integrating National Program and Genetic Cascade Screening.","authors":"Jung-Ho Yang, Kyung Hoon Cho, Young Joon Hong, Ju Han Kim, Hye-Yeon Kim, Min-Ho Shin","doi":"10.4070/kcj.2024.0107","DOIUrl":"10.4070/kcj.2024.0107","url":null,"abstract":"<p><strong>Background and objectives: </strong>Familial hypercholesterolemia (FH) increases the risk of premature cardiovascular disease through disrupted low-density lipoprotein cholesterol (LDL-C) metabolism. Although FH is a severe condition, it remains widely underdiagnosed, which can be attributed to barriers in genetic testing and a lack of awareness. This study aims to propose and evaluate a targeted screening program for FH in South Korea by integrating the General Health Screening Program (GHSP) with cascade genetic screening.</p><p><strong>Methods: </strong>The study included individuals with LDL-C levels ≥190 mg/dL identified during the 2021 GHSP (primary participants). Data on demographics, lifestyle, medical history, and family history were collected through questionnaires. Targeted next-generation sequencing was used to identify pathogenic mutations in the <i>PCSK9</i>, <i>APOB</i>, <i>LDLRAP1</i>, and <i>LDLR</i> genes associated with FH. Pathogenic mutations found in primary participants were confirmed in their relatives (secondary participants) using Sanger sequencing. Participant characteristics were analyzed based on the presence of pathogenic mutations.</p><p><strong>Results: </strong>Among 83 individuals with severe hypercholesterolemia identified through the GHSP, 7 primary participants (8.4%) carried pathogenic mutations in the <i>LDLR</i> and <i>PCSK9</i> genes. In secondary participants, pathogenic mutations were identified in 61.1% of the relatives of 4 patients with pathogenic mutations. The prevalence of pathogenic mutations was significantly higher in primary participants compared to secondary participants.</p><p><strong>Conclusions: </strong>Integrating community resources with FH screening can enhance the early detection and treatment of FH. By utilizing GHSP data and adding genetic screening, the proposed model provides a strategy to reduce the cardiovascular risks associated with FH, supporting its wider adoption at the national level.</p>","PeriodicalId":17850,"journal":{"name":"Korean Circulation Journal","volume":" ","pages":"726-738"},"PeriodicalIF":3.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11569943/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142036226","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Demystifying the Quandary of Ostial Stenting.","authors":"Debabrata Dash, Rohit Mody, Umanshi Dash, Yashas Prasad Mylarappa, Bhavya Mody","doi":"10.4070/kcj.2024.0158","DOIUrl":"10.4070/kcj.2024.0158","url":null,"abstract":"<p><p>Accurate stent placement is known to be hampered by the anatomical nature of percutaneous coronary intervention (PCI) of ostial lesions, such as aorta-ostial lesions and Medina 001 bifurcation lesions. The Ostial Pro device, the aorta floating wire technique, the stent pull-back technique, the Szabo (tail-wire) techniques, the marker wire technique, the T-stent and small protrusion technique, the cross-over 1-stent technique, and new dedicated ostial stents are some of the techniques used to achieve perfection in precise ostial stent placement. The current state of knowledge about ostial PCI and novel approaches for optimizing these procedures are compiled in this review.</p>","PeriodicalId":17850,"journal":{"name":"Korean Circulation Journal","volume":" ","pages":"677-692"},"PeriodicalIF":3.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11569937/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142468958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Different Aortic Root Diameters on Echocardiography and MRI During Pregnancy in Mosaic Turner Syndrome.","authors":"Josef Finsterer","doi":"10.4070/kcj.2024.0250","DOIUrl":"10.4070/kcj.2024.0250","url":null,"abstract":"","PeriodicalId":17850,"journal":{"name":"Korean Circulation Journal","volume":" ","pages":"760-761"},"PeriodicalIF":3.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11569942/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142468959","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Fragile Arteries in Loeys-Dietz Syndrome.","authors":"Chaojie Wang, Wenqian Zhang, Ge Wang, Zengxiao Zou, Man Chen, Hao Zhang, Shanlin Qin, Xiaoping Fan","doi":"10.4070/kcj.2024.0219","DOIUrl":"10.4070/kcj.2024.0219","url":null,"abstract":"","PeriodicalId":17850,"journal":{"name":"Korean Circulation Journal","volume":" ","pages":"764-766"},"PeriodicalIF":3.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11569935/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142468960","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"An Artificial Intelligence-Based Automated Echocardiographic Analysis: Enhancing Efficiency and Prognostic Evaluation in Patients With Revascularized STEMI.","authors":"Yeonggul Jang, Hyejung Choi, Yeonyee E Yoon, Jaeik Jeon, Hyejin Kim, Jiyeon Kim, Dawun Jeong, Seongmin Ha, Youngtaek Hong, Seung-Ah Lee, Jiesuck Park, Wonsuk Choi, Hong-Mi Choi, In-Chang Hwang, Goo-Yeong Cho, Hyuk-Jae Chang","doi":"10.4070/kcj.2024.0060","DOIUrl":"10.4070/kcj.2024.0060","url":null,"abstract":"<p><strong>Background and objectives: </strong>Although various cardiac parameters on echocardiography have clinical importance, their measurement by conventional manual methods is time-consuming and subject to variability. We evaluated the feasibility, accuracy, and predictive value of an artificial intelligence (AI)-based automated system for echocardiographic analysis in patients with ST-segment elevation myocardial infarction (STEMI).</p><p><strong>Methods: </strong>The AI-based system was developed using a nationwide echocardiographic dataset from five tertiary hospitals, and automatically identified views, then segmented and tracked the left ventricle (LV) and left atrium (LA) to produce volume and strain values. Both conventional manual measurements and AI-based fully automated measurements of the LV ejection fraction and global longitudinal strain, and LA volume index and reservoir strain were performed in 632 patients with STEMI.</p><p><strong>Results: </strong>The AI-based system accurately identified necessary views (overall accuracy, 98.5%) and successfully measured LV and LA volumes and strains in all cases in which conventional methods were applicable. Inter-method analysis showed strong correlations between measurement methods, with Pearson coefficients ranging 0.81-0.92 and intraclass correlation coefficients ranging 0.74-0.90. For the prediction of clinical outcomes (composite of all-cause death, re-hospitalization due to heart failure, ventricular arrhythmia, and recurrent myocardial infarction), AI-derived measurements showed predictive value independent of clinical risk factors, comparable to those from conventional manual measurements.</p><p><strong>Conclusions: </strong>Our fully automated AI-based approach for LV and LA analysis on echocardiography is feasible and provides accurate measurements, comparable to conventional methods, in patients with STEMI, offering a promising solution for comprehensive echocardiographic analysis, reduced workloads, and improved patient care.</p>","PeriodicalId":17850,"journal":{"name":"Korean Circulation Journal","volume":" ","pages":"743-756"},"PeriodicalIF":3.0,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11569939/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142468956","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}