Cardiology Research最新文献

{"title":"Long-Term Clinical Outcomes in Patients With Transthyretin Cardiac Amyloidosis Versus Non-Ischemic Cardiomyopathy.","authors":"Barbara C Okeke, Timothy Chrusciel, Mina M Benjamin","doi":"10.14740/cr2050","DOIUrl":"10.14740/cr2050","url":null,"abstract":"<p><strong>Background: </strong>We sought to compare the long-term outcomes in patients with transthyretin cardiac amyloidosis (CA) compared to those with non-ischemic cardiomyopathy (NICM) from a large healthcare system database.</p><p><strong>Methods: </strong>Patients with CA or NICM were identified from SSM Healthcare System's data warehouse using ICD codes. Inclusion criteria included at least 6 months of follow-up. Outcomes studied were heart failure hospitalization (HFH), ventricular tachyarrhythmias (VTA), implantable cardiac defibrillator (ICD) and pacemaker (PM) placement. Multivariate logistic analysis and Kaplan-Meier survival curves were constructed.</p><p><strong>Results: </strong>We identified 231 patients with CA and 462 with NICM, matched for age, race, and gender. CA patients had higher incidence of peripheral vascular disease (48.5% vs. 35.5%) and coronary artery disease (10.4% vs. 6.1%). Mean follow-up was 48.1 ± 33.1 months. CA patients had a higher rate of HFH (57.6% vs. 46.1%) and a lower rate of ICD (1.7% vs. 5.9%). In the multivariate model, CA patients had significantly higher odds for HFH (odds ratio: 1.86; 95% confidence interval: 1.29 - 2.68). Kaplan-Meier survival curves showed a trend toward earlier HFH and later PM or ICD implantation in CA patients.</p><p><strong>Conclusions: </strong>In this retrospective study from a large healthcare system database, compared to NICM, transthyretin CA patients had significantly higher rates of HFH, similar odds of VTA, and a lower likelihood of receiving an intracardiac device.</p>","PeriodicalId":9424,"journal":{"name":"Cardiology Research","volume":"16 2","pages":"102-109"},"PeriodicalIF":1.4,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11882232/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143572232","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":"The Prognostic Value of Circulating Cytokines and Complete Blood Count-Based Inflammatory Markers in COVID-19 Patients With Atrial Fibrillation.","authors":"Giorgi Tcholadze, Ia Pantsulaia, Levan Ratiani, Lela Kopaleishvili, Tamar Bolotashvili, Avtandil Jorbenadze, Tinatin Chikovani","doi":"10.14740/cr2027","DOIUrl":"10.14740/cr2027","url":null,"abstract":"<p><strong>Background: </strong>Atrial fibrillation (AF) is associated with a high burden of cardiovascular disease, which has been worsened during the coronavirus disease 2019 (COVID-19) pandemic. The purpose of this study was to assess the association between clinical markers, especially interleukin-6 (IL-6) and other inflammatory biomarkers, and the severity of COVID-19 in patients with AF.</p><p><strong>Methods: </strong>This retrospective cohort study categorized patients based on clinical presentations and laboratory results to investigate the prognostic significance of inflammatory markers in COVID-19 outcomes among those with AF. The study included 100 hospitalized COVID-19 patients aged between 40 to 80 years and was conducted at the Chapidze Hospital in Tbilisi, Georgia. Patients were then grouped by disease severity according to computed tomography (CT) scores, clinical symptoms, respiratory rate and oxygen saturation. Levels of IL-6 were obtained at three time points during hospitalization. A broad range of laboratory tests, including C-reactive protein (CRP), ferritin, and D-dimer, were also conducted.</p><p><strong>Results: </strong>Patients with AF demonstrated significantly elevated levels of IL-6 (P = 0.024), CRP (P = 0.001), and ferritin (P < 0.001), suggesting a severe inflammatory response. D-dimer levels were also notably higher in the AF group (P < 0.005), indicating an increased risk of thrombotic complications. Oxygen saturation levels were significantly lower (P = 0.004) and CT scores higher in patients with AF. Furthermore, the length of hospitalization was longer among patients with AF (median duration significantly higher, P = 0.032), indicating a more severe disease course.</p><p><strong>Conclusions: </strong>The proinflammatory markers such as IL-6 are independent predictive markers of COVID-19 severity in AF patients. Overall, it highlights urgent treatment approaches, such as available anti-inflammatory drugs, for COVID-19 patients with arrhythmias. Combining these biomarkers into clinical routines helps us better identify patients at risk and how to treat them.</p>","PeriodicalId":9424,"journal":{"name":"Cardiology Research","volume":"16 2","pages":"153-160"},"PeriodicalIF":1.4,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11882233/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143572240","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":"Five Years of Long COVID Syndrome: An Updated Review on Cardiometabolic and Psychiatric Aspects.","authors":"Stefanos G Sakellaropoulos, Panagiotis G Sakellaropoulos, Benedict Schulte Steinberg, Claire Rogers, Omar Ismael, Eckart Wolfram Scholl, Muhemin Mohammed, Andreas Mitsis, Nikoletta G Patrinou","doi":"10.14740/cr2014","DOIUrl":"10.14740/cr2014","url":null,"abstract":"<p><p>Five years after the outbreak of the coronavirus disease 2019 (COVID-19) pandemic, there is still a significant number of people who have survived COVID-19 but never fully recovered from the disease. They go through an odyssey of doctor visits and a multitude of diagnostic tests, which ultimately do not provide concrete correlations and answers to the question of how exactly long COVID (LC) affects both physical and mental health, and performance. Often, not even highly technical and highly specialized methods, such as cardiac magnetic resonance imaging (MRI), can provide further explanation. Various research efforts continue to investigate the causes, effects and possible treatments of LC, particularly its impact on cognition and mental health. Patients with LC may experience persistent symptoms, but new symptoms also occur. Based on available studies, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) does not only affect the pulmonary system, but nearly every major system and organ, from the brain and heart to the kidneys and immune system. What mechanisms could explain the persistent symptoms of LC and the inadequate recovery? How valuable is an early internal and neurological examination, particularly in the context of psychotherapy? In this review, we examined which factors could contribute to the persistence of LC symptoms and to what extent mitochondrial impairment by LC can explain the symptoms of LC.</p>","PeriodicalId":9424,"journal":{"name":"Cardiology Research","volume":"16 2","pages":"81-85"},"PeriodicalIF":1.4,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11882234/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143572231","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":"A Clinical Retrospective Study on the Combined Use of Monocyte-to-Lymphocyte Ratio and Triglyceride-Glucose Index to Predict the Severity of Coronary Artery Disease.","authors":"Bin Gu, Dan Li, Min Li, Kaisen Huang","doi":"10.14740/cr2006","DOIUrl":"10.14740/cr2006","url":null,"abstract":"<p><strong>Background: </strong>Coronary artery disease (CAD) remains a leading cause of morbidity and mortality. Traditional risk models based on factors like age, hypertension, and lipid levels are limited in individualized prediction, especially for high-risk populations. This study evaluates the independent and combined predictive value of the monocyte-to-lymphocyte ratio (MLR) and triglyceride-glucose (TyG) index for assessing CAD severity.</p><p><strong>Methods: </strong>In this single-center, retrospective study, 678 patients who underwent coronary angiography (CAG) between January 2022 and June 2024 were included. Eligible patients were aged ≥ 40 years with suspected or confirmed CAD. Clinical data and laboratory values were extracted from electronic records. MLR was calculated as the monocyte-to-lymphocyte ratio, and TyG index was derived from fasting triglycerides and glucose. CAD severity was categorized by SYNTAX scores into no CAD, mild, moderate, and severe CAD. Statistical analyses included Spearman correlation, multivariate logistic regression, and receiver operating characteristic (ROC) curve analysis to assess the diagnostic accuracy of MLR and TyG index.</p><p><strong>Results: </strong>Of the 678 patients, 67.1% had CAD. Both MLR and TyG index were significantly associated with CAD severity, with MLR showing a stronger correlation with SYNTAX scores. Multivariate analysis confirmed MLR (odds ratio (OR) = 2.15) and TyG index (OR = 1.75) as independent predictors of CAD. The combined MLR-TyG model achieved an area under the curve (AUC) of 0.804, surpassing the predictive value of each marker alone. Subgroup analysis indicated high predictive accuracy in diabetic and hypertensive patients.</p><p><strong>Conclusions: </strong>MLR and TyG index independently and jointly predict CAD severity, with the combined model enhancing diagnostic accuracy. Reflecting both inflammatory and metabolic dysfunction, this dual-marker approach offers a practical tool for CAD risk stratification, particularly in high-risk populations. Further multicenter studies are needed to validate these findings and examine additional biomarker combinations to refine CAD risk models.</p>","PeriodicalId":9424,"journal":{"name":"Cardiology Research","volume":"16 2","pages":"110-119"},"PeriodicalIF":1.4,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11882235/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143572184","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":"Effect of Dapagliflozin on Ventricular Arrhythmic Events in Heart Failure Patients With an Implantable Cardioverter Defibrillator.","authors":"Gabriele De Masi De Luca, Zefferino Palama, Simonetta Longo, Francesca Barba, Antonio Gianluca Robles, Martina Nesti, Antonio Scara, Giovanni Coluccia, Marzia Colopi, Giuseppe De Masi De Luca, Simona Minardi, Liuba Fusco, Pietro Palmisano, Michele Accogli, Luigi Sciarra, Silvio Romano","doi":"10.14740/cr2018","DOIUrl":"10.14740/cr2018","url":null,"abstract":"<p><strong>Background: </strong>The aim of our study was to evaluate the effects of dapagliflozin on the ventricular arrhythmia burden (VAb) in patients with heart failure with reduced ejection fraction (HFrEF) and an implantable cardioverter defibrillator (ICD), correlating the possible reduction in arrhythmic events and ICD therapies with the basal functional capacity, as well as the remodeling parameters induced by treatment.</p><p><strong>Methods: </strong>A total of 117 outpatient ICD patients with a known diagnosis of HFrEF who underwent treatment with dapagliflozin were evaluated according to a prospective observational protocol. VAb (including sustained ventricular tachycardia, non-sustained ventricular tachycardia, ventricular fibrillation, and total ventricular events) and specific ICD therapies (anti-tachycardia pacing (ATP) and ICD shocks) were extrapolated from the devices' memory (events per patient per month) by comparing events in the observation period before and after the introduction of dapagliflozin.</p><p><strong>Results: </strong>The VAb was significantly reduced after dapagliflozin introduction (2.9 ± 1.8 vs. 4.5 ± 2.0, P = 0.01). The burden of appropriate ATPs was significantly reduced (0.57 ± 0.80 vs. 0.65 ± 0.91, P = 0.03), but not for ICD shocks. In patients with a more advanced functional class, a greater reduction in VAb was observed than in patients with a better initial functional capacity (2.2 ± 0.8 vs. 5.5 ± 1.8, P = 0.001 in the New York Heart Association (NYHA) III/IV group; 3.5 ± 2.1 vs. 4.5 ± 2.2, P = 0.02 in the NYHA I/II group). Considering two independent groups according to reverse remodeling (Δleft ventricular ejection fraction (LVEF) > 15%), a significant reduction in VAb was observed only in those patients who presented significant reverse remodeling (2.5 ± 1.1 vs. 5.1 ± 1.6, P = 0.01). A statistically significant interaction between the variation of total ventricular arrhythmias (VTA) and the basal NYHA class (F(1,115) = 142.25, P < 0.0001, partial η² = 0.553), as well as between the variation of VTA and the ΔLVEF (F(1,115) = 107.678, P < 0.0001, partial η² = 0.484) has been demonstrated using a two-way analysis of variance (ANOVA) test.</p><p><strong>Conclusions: </strong>In ICD outpatients with HFrEF, dapagliflozin treatment produces a reduction in arrhythmic ventricular events. This improvement is more evident in patients who have a worse functional class and thus a more precarious hemodynamic state, and in patients who present with significant ventricular reverse remodeling. Therefore, we can hypothesize that the hemodynamic and structural improvements induced by treatment represent, at least in the short-medium term, some of the principal elements justifying the significant reduction in VAb.</p>","PeriodicalId":9424,"journal":{"name":"Cardiology Research","volume":"16 2","pages":"140-152"},"PeriodicalIF":1.4,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11882230/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143572230","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":"Long-Term Outcomes and Predictors of Recurrence in Atrial Arrhythmia Ablations Post-Fontan Procedure: A Retrospective Analysis.","authors":"Khush M Kharidia, Weiyi Tan, Nimesh S Patel","doi":"10.14740/cr2034","DOIUrl":"10.14740/cr2034","url":null,"abstract":"<p><strong>Background: </strong>Supraventricular tachycardia (SVT) is common in patients who have undergone a Fontan procedure and is poorly tolerated. SVT recurrence rates after catheter ablations are high. Recent data on the outcomes of SVT ablation and the predictors of recurrence in this population are limited.</p><p><strong>Methods: </strong>Electronic medical records of patients who had undergone a Fontan procedure and SVT ablation between January 1, 1995, and October 1, 2023, at a tertiary care center were reviewed. Demographic, clinical, and outcome variables over 5 years were compared between patients with and without SVT recurrence.</p><p><strong>Results: </strong>Twenty-five patients (56% male, mean age 31.5 ± 7.2 years) with a mean age of 6.1 ± 3.6 years at Fontan surgery were included. Ablation success rate was 92%. Recurrence occurred in 12 (48%) patients, of whom 7 (28%) required repeat ablations. Thirteen (59%) patients had a cardiac hospitalization, and one patient died in the 5-year follow-up period. Atypical (71%) and typical (33%) right atrial flutter were the most common SVTs. Higher brain natriuretic peptide (BNP) levels pre- (1,702 vs. 242, P = 0.028) and post-ablation (862 vs. 112, P = 0.017) were associated with recurrence. Atriopulmonary (AP) Fontan type (91% vs. 17%, P = 0.0006), number of radiofrequency (RF) applications (48 vs. 14, P = 0.045), post-ablation cardiovascular (CV) hospitalizations (82% vs. 36% P = 0.030), and post-ablation antiarrhythmic prescriptions (1.8 vs. 1.2, P = 0.0256) were more prevalent in patients with recurrence.</p><p><strong>Conclusion: </strong>Catheter ablation of SVT in patients with Fontan physiology is associated with a high success rate and a high long-term recurrence rate. Recurrence of SVT is associated with markers of severe heart disease and type of Fontan.</p>","PeriodicalId":9424,"journal":{"name":"Cardiology Research","volume":"16 2","pages":"161-168"},"PeriodicalIF":1.4,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11882236/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143572233","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":"Advances in Pathophysiological Mechanisms of Degenerative Aortic Valve Disease.","authors":"Ya Lu Yu, Qin Jiang","doi":"10.14740/cr2012","DOIUrl":"10.14740/cr2012","url":null,"abstract":"<p><p>Degenerative aortic valve disease (DAVD) represents the most prevalent valvular ailment among the elderly population, which significantly impacts their physical well-being and potentially poses a lethal risk. Currently, the underlying mechanisms of DAVD remain incompletely understood. While the progression of this disease has traditionally been attributed to degenerative processes associated with aging, numerous recent studies have revealed that heart valve calcification may represent a response of valve tissue to a specific initiating factor, involving the interaction of various genes and signaling pathways. This calcification process is further influenced by a range of factors, including genetic predispositions, environmental exposures, metabolic factors, and hemodynamic considerations. Based on the identification of its biomarkers, potential innovative therapeutic targets are proposed for the treatment of this complex condition. The present article primarily delves into the underlying pathophysiological mechanisms and advancements in diagnostic and therapeutic modalities pertaining to this malady.</p>","PeriodicalId":9424,"journal":{"name":"Cardiology Research","volume":"16 2","pages":"86-101"},"PeriodicalIF":1.4,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11882237/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143572196","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":"Computer-Assisted Electrocardiogram Analysis Improves Risk Assessment of Underlying Atrial Fibrillation in Cryptogenic Stroke.","authors":"Dafne Viliani, Alberto Cecconi, Miguel Angel Spinola Tena, Alberto Vera, Alvaro Ximenez-Carrillo, Carmen Ramos, Pablo Martinez-Vives, Beatriz Lopez-Melgar, Alvaro Montes Muniz, Clara Aguirre, Jose Vivancos, Guillermo Ortega, Fernando Alfonso, Luis Jesus Jimenez-Borreguero","doi":"10.14740/cr2016","DOIUrl":"10.14740/cr2016","url":null,"abstract":"<p><strong>Background: </strong>The detection of underlying paroxysmal atrial fibrillation (AF) in patients with cryptogenic stroke (CS) can be challenging, and there is great interest in finding predictors of its hidden presence. The recent development of sophisticated software has enhanced the diagnostic and prognostic performance of the 12-lead electrocardiogram (ECG). Our aim was to assess the additional role of a computer-assisted ECG analysis in identifying predictors of AF in patients with CS.</p><p><strong>Methods: </strong>Sixty-seven patients with ischemic stroke or high-risk transient ischemic attack of unknown etiology were prospectively studied. Their 12-lead digitized ECG was analyzed with dedicated software, quantifying 468 morphological variables. The main clinical, biochemical, and echocardiographic variables were also collected. At discharge, patients were monitored with a wearable Holter for 15 days, and the primary outcome was the detection of AF.</p><p><strong>Results: </strong>The median age was 80 (interquartile range (IQR): 73 - 84) and AF was detected in 21 patients (31.3%). After preselecting significant ECG variables from the univariate analysis, a multivariate regression including other significant clinical, biochemical and echocardiographic predictors of AF was performed. Among the automatically analyzed ECG parameters, the amplitude of the R wave in V1 (V1_ramp) was significantly associated with the outcome. The best model to predict AF was composed of age, N-terminal B-type natriuretic peptide (NT-proBNP), left atrial reservoir strain (LASr) and V1_ramp. This model showed good discrimination capacity (corrected Somer's D_xy: 0.907, Brier's B: 0.079, area under the curve (AUC): 0.941) and performed better than the same model without the ECG variable (Somer's D_xy: 0.827, Brier's B: 0.119, AUC: 0.896).</p><p><strong>Conclusions: </strong>The addition of computer-assisted ECG analysis can help stratify the risk of AF in the challenging clinical setting of CS.</p>","PeriodicalId":9424,"journal":{"name":"Cardiology Research","volume":"16 2","pages":"120-129"},"PeriodicalIF":1.4,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11882229/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143572201","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":"Safety and Performance of the MOZEC Sirolimus-Eluting Coronary Balloon in the Treatment of Stenotic Coronary Artery Lesions: A Real-World, Multicenter, Post-Marketing Surveillance Study.","authors":"Rajendra Kumar Premchand Jain, Keyur Parikh, Selvamani Sethuraman, Kamal Sharma, Sanjeeb Roy, Suryaprakasa Rao Vithala, Kondal Rao Gollamandala, Gobu Packirisamy, Sai Sudhakar Mantravadi, Tomasz Roleder","doi":"10.14740/cr2026","DOIUrl":"10.14740/cr2026","url":null,"abstract":"<p><strong>Background: </strong>Drug-eluting balloons, surface-coated with antiproliferative agents such as sirolimus or paclitaxel, have emerged as an alternative therapeutic option for coronary stenosis. This study evaluated safety and effectiveness of the MOZEC sirolimus-eluting percutaneous transluminal coronary angioplasty (PTCA) balloon dilation catheter (Meril Life Sciences Pvt. Ltd., India) across diverse clinical scenarios in coronary artery stenosis treatment.</p><p><strong>Methods: </strong>A prospective, single-arm, multicenter, real-world, post-marketing surveillance study evaluated the safety and performance of the MOZEC sirolimus-eluting balloon (SEB) in treating native coronary artery disease in daily clinical practice. Patients were followed for 24 months, with clinical visits or telephonic calls at 1, 6, 12, and 24 months after the index procedure. Safety endpoints included major adverse cardiac events (MACEs), and performance endpoints include change in late lumen loss, clinical success, and device success.</p><p><strong>Results: </strong>A total of 141 patients were enrolled in the study. The MOZEC SEB was used in 127 (70.17%) <i>de novo</i> lesions, 40 (22.1%) in-stent restenosis lesions, and 14 (7.73%) bifurcations lesions. Over the 24-month follow-up period (n = 134), six cumulative MACEs (4.47%) were observed, comprising two cardiac deaths (1.49%), five myocardial infarctions (3.73%), and four target lesion revascularizations (2.99%). Late lumen loss analysis included 17 patients who underwent additional coronarography at the 6-month follow-up. In-segment and in-device late lumen loss at 6-month follow-up was 0.14 ± 0.37 mm.</p><p><strong>Conclusions: </strong>The application of MOZEC SEB in various clinical scenarios demonstrated safety and efficacy over long-term follow-up. These findings align with the favorable vessel healing observed during the 6-month imaging follow-up.</p>","PeriodicalId":9424,"journal":{"name":"Cardiology Research","volume":"16 2","pages":"130-139"},"PeriodicalIF":1.4,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11882231/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143572235","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":"Correlations Between Endothelial Function and Right Ventricular Performance in Primary Hypertension.","authors":"Lu Wang, Feng Gan, Yu Tong Yan, Jing Gao","doi":"10.14740/cr1747","DOIUrl":"10.14740/cr1747","url":null,"abstract":"<p><strong>Background: </strong>This study aims to elucidate the correlation between endothelial function and both cardiac structure and function in patients newly diagnosed with primary (essential) grade 1 hypertension.</p><p><strong>Methods: </strong>We retrospectively reviewed clinical and echocardiographic data from 109 patients attending a cardiology outpatient clinic from January to December 2022. All subjects underwent comprehensive laboratory tests including lipid profile, glucose, electrolytes, and high-sensitivity C-reactive protein, alongside echocardiography to assess cardiac function. A subset of 34 patients underwent flow-mediated dilation (FMD) testing to evaluate endothelial function, and the results categorized them into normal (FMD ≥ 6%) and reduced (FMD < 6%) endothelial function groups.</p><p><strong>Results: </strong>The study found no significant differences in baseline demographic or clinical parameters between groups. Age was negatively correlated with FMD values, indicating decreased endothelial function with advancing age. The normal endothelial function group demonstrated better diastolic and systolic parameters and lower right ventricular Tei indices compared to the reduced function group. Additionally, there was a significant negative correlation between the right ventricular Tei index and FMD values.</p><p><strong>Conclusions: </strong>Endothelial function is associated with right ventricular performance in patients with primary (essential) grade 1 systemic hypertension. Improved endothelial function is associated with better overall cardiac performance. Further studies with age-matched controls are necessary to confirm these findings and determine the independent effects of hypertension on cardiac function.</p>","PeriodicalId":9424,"journal":{"name":"Cardiology Research","volume":"16 1","pages":"64-71"},"PeriodicalIF":1.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11779680/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143078666","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}