HerzPub Date : 2023-10-01Epub Date: 2023-08-02DOI: 10.1007/s00059-023-05199-x
Aniela Petrescu, Jens-Uwe Voigt
{"title":"[Echocardiography with high frame rates in the clinical practice : Principles, applications and perspectives].","authors":"Aniela Petrescu, Jens-Uwe Voigt","doi":"10.1007/s00059-023-05199-x","DOIUrl":"10.1007/s00059-023-05199-x","url":null,"abstract":"<p><p>Continuous developments in cardiovascular imaging, software and hardware have led to technological advancements that open new ways for assessing myocardial mechanics, hemodynamics, and function. Through new scan modalities, echocardiographic scanners can nowadays achieve very high frame rates up to 5000 frames s<sup>-1</sup> which enables a wide variety of new applications, including shear wave elastography, ultrafast speckle tracking, the visualization of intracardiac blood flow and myocardial perfusion imaging. This review provides an overview of these advances and demonstrates possible applications and their potential added value in the clinical practice.</p>","PeriodicalId":12863,"journal":{"name":"Herz","volume":" ","pages":"339-351"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9920830","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HerzPub Date : 2023-10-01Epub Date: 2023-01-31DOI: 10.1007/s00059-023-05163-9
Jifang Cheng, Mingqi Dong, Chunjie Wen, Bin Yu, Jiaqi Fan
{"title":"Analysis of risk factors for systemic inflammatory response syndrome in patients after transcatheter aortic valve replacement.","authors":"Jifang Cheng, Mingqi Dong, Chunjie Wen, Bin Yu, Jiaqi Fan","doi":"10.1007/s00059-023-05163-9","DOIUrl":"10.1007/s00059-023-05163-9","url":null,"abstract":"<p><strong>Objective: </strong>Our aim was to determine the risk factors of postoperative systemic inflammatory response syndrome (SIRS) in patients with transcatheter aortic valve replacement (TAVR), identify those with a high risk of SIRS, and help reduce SIRS occurrence.</p><p><strong>Methods: </strong>A retrospective cohort study was conducted to collect the clinical data of patients who underwent TAVR from January 2014 to December 2019 at a tertiary hospital in Zhejiang Province. The study included 156 men and 94 women. Patients were divided into SIRS and non-SIRS groups. The pre-, intra-, and postoperative indices of the two groups were recorded. The data of the two groups were compared, and univariate analysis was performed. All statistically significant factors were assessed using binary logistic regression analysis to clarify the risk factors of SIRS after TAVR.</p><p><strong>Results: </strong>Overall, 30 patients developed SIRS after TAVR, with an incidence rate of 12%, an odds ratio (OR) of 0.571, and a 95% confidence interval (CI) of 0.469-0.694 (p = 0.000). There was a significant correlation between SIRS and glucose (OR: 0.823, 95% CI: 0.678-1.000, p = 0.049), albumin (OR: 0.938, 95% CI: 0.881-0.998, p = 0.044), brain natriuretic peptide (OR: 1.000, 95% CI: 1.000-1.000, p = 0.010), sex (OR: 0.412, 95% CI: 0.190-0.892, p = 0.025), and history of hypertension (OR: 0.375, 95% CI: 0.169-0.819, p = 0.014). Multivariate regression analysis demonstrated that age (OR: 1.190, 95%CI: 1.073-1.319, p = 0.001) and body mass index (BMI; OR: 0.559, 95% CI: 0.447-0.698, p = 0.000) were independent risk factors for postoperative SIRS in patients with TAVR.</p><p><strong>Conclusion: </strong>The incidence of SIRS after TAVR was 12%. There was a significant correlation between SIRS and albumin, glucose, and hypertension. The independent risk factors for SIRS after TAVR were age and BMI.</p>","PeriodicalId":12863,"journal":{"name":"Herz","volume":" ","pages":"393-398"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10647349","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HerzPub Date : 2023-10-01Epub Date: 2023-01-11DOI: 10.1007/s00059-022-05152-4
Faysal Şaylık, Tufan Çınar, Murat Selçuk, Vedat Çiçek, Mert Ilker Hayıroğlu, Ahmet Lütfullah Orhan
{"title":"Comparison of outcomes between single long stent and overlapping stents: a meta-analysis of the literature.","authors":"Faysal Şaylık, Tufan Çınar, Murat Selçuk, Vedat Çiçek, Mert Ilker Hayıroğlu, Ahmet Lütfullah Orhan","doi":"10.1007/s00059-022-05152-4","DOIUrl":"10.1007/s00059-022-05152-4","url":null,"abstract":"<p><strong>Objectives: </strong>There is no consensus on whether to treat diffuse coronary artery lesions with a single long stent (SLS) or by overlapping two or more stents (OLS). The goal of this review was to compare the outcomes of these two approaches through a meta-analysis of the literature.</p><p><strong>Methods: </strong>We searched for relevant studies in MEDLINE, Scopus, EMBASE, Google Scholar, and the Cochrane Library. Our meta-analysis included 12 studies (n = 6414) that reported outcomes during the follow-up period.</p><p><strong>Results: </strong>Individuals who received OLS had a greater risk of cardiac mortality and target lesion revascularization (TLR) than those who received SLS (RR: 1.51, CI: 1.03-2.21, p = 0.03, I<sup>2</sup> = 0% and RR: 1.64, CI: 1.02-2.65, p = 0.04, I<sup>2</sup> = 38%, respectively). The fluoroscopy period in the OLS group was longer than in the SLS group (SMD: 0.35, CI: 0.25-0.46, p < 0.01, I<sup>2</sup> = 0%). more contrast volume was sued for the OLS group; however, there was substantial variability in the pooled analysis (I<sup>2</sup> = 95%). In terms of all outcomes, there were no differences between stent generation types.</p><p><strong>Conclusion: </strong>In the first meta-analysis of mainly observational data comparing OLS vs. SLS for long coronary lesions, OLS had higher rates of cardiac mortality and TLR as well as longer fluoroscopy times compared to SLS.</p>","PeriodicalId":12863,"journal":{"name":"Herz","volume":" ","pages":"376-383"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10513793","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Atrial fibrillation increases the risk of new-onset myocardial infarction amongst working-age population: a propensity-matched study.","authors":"Bocheng Yue, Qiqi Hou, Julian Bredehorst, Quanle Han, Boheng Zhang, Chao Zhang, Jiawei Zhang, Shuohua Chen, Shouling Wu, Kangbo Li","doi":"10.1007/s00059-023-05181-7","DOIUrl":"10.1007/s00059-023-05181-7","url":null,"abstract":"<p><strong>Objective: </strong>The aim of this study was to investigate the association between atrial fibrillation (AF) and new-onset myocardial infarction (MI) among a working-age population in an industrial city of North China.</p><p><strong>Methods: </strong>In total 77,670 participants aged under 60 years were selected for this cohort study. Participants were divided into an AF group (n = 121) and a non-AF group (n = 74,565) based on their medical histories. Thereafter, 121 participants from the AF group were propensity-matched with 363 participants from the non-AF group. All participants were followed up from June 2006 to December 2020; new-onset MI was regarded as the endpoint of this study. Multivariate Cox proportional hazards regression analysis models were designed to analyze the correlation between AF and new-onset MI.</p><p><strong>Results: </strong>During the 14-year follow-up, eight cases of new-onset MI were documented in the AF group, while five cases were documented in the non-AF group. The cumulative incidence of new-onset MI in the AF group (7.40%) was markedly higher than in the non-AF group (1.41%; p < 0.001). Atrial fibrillation was associated with an increased risk of new-onset MI in both univariate analysis (hazard ratio: 5.202, 95% confidence interval [CI]: 1.700-15.913) and multivariable-adjusted analysis (hazard ratio: 5.335, 95% CI: 1.683-16.910).</p><p><strong>Conclusion: </strong>Atrial fibrillation increased the risk of new-onset MI amongst working-age individuals in an industrial city of North China.</p>","PeriodicalId":12863,"journal":{"name":"Herz","volume":" ","pages":"408-412"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9560277","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HerzPub Date : 2023-10-01Epub Date: 2023-02-02DOI: 10.1007/s00059-023-05162-w
Euijun Song
{"title":"Effects of hydroxychloroquine on atrial electrophysiology in in silico wild-type and PITX2<sup>+/-</sup> atrial cardiomyocytes.","authors":"Euijun Song","doi":"10.1007/s00059-023-05162-w","DOIUrl":"10.1007/s00059-023-05162-w","url":null,"abstract":"<p><strong>Background: </strong>Hydroxychloroquine (HCQ) is commonly used in the treatment of autoimmune diseases and increases the risk of QT interval prolongation. However, it is unclear how HCQ affects atrial electrophysiology and the risk of atrial fibrillation (AF).</p><p><strong>Methods: </strong>We quantitatively examined the potential atrial arrhythmogenic effects of HCQ on AF using a computational model of human atrial cardiomyocytes. We measured atrial electrophysiological markers after systematically varying HCQ concentrations.</p><p><strong>Results: </strong>The HCQ concentrations were positively correlated with the action potential duration (APD), resting membrane potential, refractory period, APD alternans threshold, and calcium transient alternans threshold (p < 0.05). By contrast, HCQ concentrations were inversely correlated with the maximum upstroke velocity and calcium transient amplitude (p < 0.05). When the therapeutic concentration (C<sub>max</sub>) of HCQ was applied, HCQ increased APD<sub>90</sub> by 1.4% in normal sinus rhythm, 1.8% in wild-type AF, and 2.6% in paired-like homeodomain transcription factor 2 (PITX2)<sup>+/-</sup> AF, but did not affect the alternans thresholds. The overall in silico results suggest no significant atrial arrhythmogenic effects of HCQ at C<sub>max</sub>, instead implying a potential antiarrhythmic role of low-dose HCQ in AF. However, at an HCQ concentration of fourfold C<sub>max</sub>, a rapid pacing rate of 4 Hz induced prominent APD alternans, particularly in the PITX2<sup>+/-</sup> AF model.</p><p><strong>Conclusion: </strong>Our in silico analysis suggests a potential antiarrhythmic role of low-dose HCQ in AF. Concomitant PITX2 mutations and high-dose HCQ treatments may increase the risk of AF, and this potential genotype/dose-dependent arrhythmogenic effect of HCQ should be investigated further.</p>","PeriodicalId":12863,"journal":{"name":"Herz","volume":" ","pages":"384-392"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9894744/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10715521","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HerzPub Date : 2023-10-01Epub Date: 2023-09-08DOI: 10.1007/s00059-023-05208-z
Ron Blankstein, Stephan Achenbach
{"title":"[Imaging diagnostics of cardiac sarcoidosis].","authors":"Ron Blankstein, Stephan Achenbach","doi":"10.1007/s00059-023-05208-z","DOIUrl":"10.1007/s00059-023-05208-z","url":null,"abstract":"<p><p>Cardiac involvement is clinically apparent in approximately 5% of all patients with systemic sarcoidosis, whereas evidence of cardiac involvement by imaging studies can be found in approximately 20% of cases. Occasionally, isolated cardiac sarcoidosis is encountered and is the only sign of the disease. The most frequent cardiac manifestations of the multifocal granulomatous inflammation include atrioventricular (AV) blocks and other conduction disorders, ventricular arrhythmias, sudden cardiac death and left and right ventricular wall disorders. Accordingly, symptoms that should raise suspicion include palpitations, lightheadedness and syncope. The diagnostic approach to cardiac sarcoidosis is not straightforward. Typical echocardiographic findings include regional thinning and contraction abnormalities particularly in basal, septal and lateral locations. Infrequently, myocardial hypertrophy may be present; however, the sensitivity of echocardiography is low and cardiac sarcoidosis can be present even when an echocardiogram is unrevealing. Cardiac magnetic resonance imaging (MRI) frequently shows late gadolinium enhancement (LGE) in a multifocal pattern often involving the basal septum and lateral walls. The sensitivity and specificity of MRI for detecting cardiac sarcoidosis are high. Fluorodeoxyglucose positron emission tomography (FDG-PET) plays an important role in the diagnostic algorithm due to its ability to visualize focal inflammatory activity both in the myocardium and in extracardiac locations. This may help target the optimal location for biopsy in order to obtain histologic proof of sarcoidosis and can also be used to follow the response to anti-inflammatory treatment. Notably, the sensitivity of endomyocardial biopsy is poor due to the patchy nature of myocardial involvement. In clinical practice, either histologic evidence of noncaseating granulomas from the myocardium or evidence from extracardiac tissue in combination with typical cardiac imaging findings are required to establish the diagnosis.</p>","PeriodicalId":12863,"journal":{"name":"Herz","volume":" ","pages":"366-371"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10553898","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HerzPub Date : 2023-10-01Epub Date: 2023-09-11DOI: 10.1007/s00059-023-05205-2
Vincent Brandenburg, Turgay Saritas, Stephan H Schirmer, Kyrill Rogacev, Gunnar Henrik Heine
{"title":"[Cardiovascular treatment in chronic kidney disease].","authors":"Vincent Brandenburg, Turgay Saritas, Stephan H Schirmer, Kyrill Rogacev, Gunnar Henrik Heine","doi":"10.1007/s00059-023-05205-2","DOIUrl":"10.1007/s00059-023-05205-2","url":null,"abstract":"<p><p>Patients with combined cardiac and renal diseases are particularly challenging in the routine clinical practice due to the substantial risk profile for increased morbidity and mortality. As cardiorenal patients have often been underrepresented in randomized, controlled interventional trials, guideline recommendations regarding the choice of treatment are often weaker for these individuals than for cardiovascular patients without chronic kidney disease. Furthermore, there are limitations in the approval of certain medications depending on the kidney function. This review addresses some considerations in crucial treatment areas for patients with cardiovascular diseases, whose treatment is significantly influenced by concomitant chronic kidney disease.</p>","PeriodicalId":12863,"journal":{"name":"Herz","volume":" ","pages":"413-424"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10555260","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HerzPub Date : 2023-10-01Epub Date: 2023-08-25DOI: 10.1007/s00059-023-05207-0
Stephan Achenbach
{"title":"[Coronary CT angiography and coronary atherosclerosis : Where do we stand today?]","authors":"Stephan Achenbach","doi":"10.1007/s00059-023-05207-0","DOIUrl":"10.1007/s00059-023-05207-0","url":null,"abstract":"<p><p>Cardiac computed tomography (CT) has made substantial progress in recent years. The main field of application is CT coronary angiography for visualization of the coronary arteries and for the detection and exclusion of coronary artery stenosis. This has been included in international guidelines for the management of stable coronary artery disease or chronic coronary syndrome as well as for the diagnostic work-up of patients with acute chest pain; however, it must be taken into account that the diagnostic validity is only sufficiently high when the image quality is good and therefore alternative diagnostic procedures should be included in patients where an unrestricted good image quality is not to be expected. The fact that CT angiography enables the detection not only of coronary stenosis but also of nonobstructive atherosclerotic plaque is interesting for the estimation of the risk of atherosclerotic events. It is practically certain that in the absence of detectable atherosclerotic plaque in CT angiography, statin treatment does not lower the risk of atherosclerotic events. To what extent CT is suitable to provide indications for statin treatment and the threshold for which the presence of nonobstructive plaque should prompt initiation of statin treatment are currently the subject of intensive research.</p>","PeriodicalId":12863,"journal":{"name":"Herz","volume":" ","pages":"352-358"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10444498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HerzPub Date : 2023-10-01Epub Date: 2022-11-04DOI: 10.1007/s00059-022-05142-6
Antonio Vitiello, Andrea Zovi, Ugo Trama, Francesco Ferrara
{"title":"Overview of pharmacotherapy targeting COVID-19 disease based on ACE-2: current challenges and future directions.","authors":"Antonio Vitiello, Andrea Zovi, Ugo Trama, Francesco Ferrara","doi":"10.1007/s00059-022-05142-6","DOIUrl":"10.1007/s00059-022-05142-6","url":null,"abstract":"<p><p>The new Severe acute respiratory syndrome coronavirus 2 (SARS-CoV‑2) triggered the pandemic of COVID-19, which is currently still ongoing. In 2021 a worldwide vaccine campaign was launched, and in parallel the lines of research are continuing to target the most effective drug therapies for the treatment of COVID-19 disease. SARS-CoV‑2 enters host cells via glycoprotein angiotensin-converting enzyme 2 (ACE-2), which plays a major role in renin-angiotensin system interactions and undergoes changes in expression during metabolic and viral diseases, including COVID-19. It seems that the severe lung damage that occurs in several cases of COVID-19 disease may be connected to a deregulated expression of ACE‑2. In this manuscript we focus on the line of research that studies the pharmacological modification of ACE‑2 expression, a promising weapon to counter the severe harms caused by COVID-19.</p>","PeriodicalId":12863,"journal":{"name":"Herz","volume":" ","pages":"372-375"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9638345/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40466440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
HerzPub Date : 2023-10-01Epub Date: 2023-08-18DOI: 10.1007/s00059-023-05203-4
Marwa Daghem, Florian Weidinger, Stephan Achenbach
{"title":"Computed tomography to guide transcatheter aortic valve implantation.","authors":"Marwa Daghem, Florian Weidinger, Stephan Achenbach","doi":"10.1007/s00059-023-05203-4","DOIUrl":"10.1007/s00059-023-05203-4","url":null,"abstract":"<p><p>Since its introduction in 2022, transcatheter aortic valve implantation (TAVI) has revolutionized the treatment and prognosis of patients with aortic stenosis. Robust clinical trial data and a wealth of scientific evidence support its efficacy and safety. One of the key factors for success of the TAVI procedure is careful preprocedural planning using imaging. Computed tomography (CT) has developed into the standard imaging method for comprehensive patient assessment in this context. Suitability of the femoral and iliac arteries for transfemoral access, exact measurement of aortic annulus size and geometry as the basis for prosthesis selection, quantification of the spatial relationship of the coronary ostia to the aortic annular plane, and identification of optimal fluoroscopic projection angles for the implantation procedure are among the most important information that can be gained from preprocedural CT. Further research is aimed at improving risk stratification, for example, with respect to annular perforation, periprosthetic aortic regurgitation, and need for postprocedural implantation of a permanent pacemaker.</p>","PeriodicalId":12863,"journal":{"name":"Herz","volume":" ","pages":"359-365"},"PeriodicalIF":1.7,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10397282","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}