首页 > 最新文献

International Journal of Cardiovascular Practice最新文献

英文 中文
Evaluating and Comparing Expression Levels of miR-199a and miR-126 in Peripheral Blood of Patients with Lone Atrial Fibrillation and Healthy Controls 评估和比较孤独性心房颤动患者与健康对照者外周血中 miR-199a 和 miR-126 的表达水平
Pub Date : 2024-06-08 DOI: 10.5812/intjcardiovascpract-147010
Khatereh Falamarzi, Mehdi Mokhtarian, Isa Khaheshi, M. Karvandi
Background: Patients with lone atrial fibrillation (AF) are ideal subjects for investigating the relationship between AF and genetic factors. MicroRNAs are regulatory genetic factors closely related to the pathways leading to heart diseases, including AF. Objectives: This investigation aimed to examine the expression levels of miRNAs involved in the pathogenesis of this disease as non-invasive diagnostic and prognostic biomarkers. Methods: The participants in this case-control study included 35 individuals with lone AF and 35 healthy controls. After collecting blood samples from all participants, the expression levels of miR-126 and miR-199a were evaluated using Real-Time PCR on the RNA extracted from these samples. The expression levels of these two miRNAs were then compared between the two groups. Results: Although the expression level of miR-126 in lone AF patients was significantly lower compared to healthy controls, the expression level of miR-199a did not show a significant difference between cases and controls. Additionally, the expression level of miR-126, with an AUC of 0.96, demonstrated very good prognostic power for the occurrence of lone AF. Conclusions: A decreased expression level of miR-126 was associated with lone AF and could be used as a biomarker with excellent diagnostic power. This change in expression could be proposed as a mediator that accelerates the complications of lone AF.
背景:孤独性心房颤动(房颤)患者是研究房颤与遗传因素关系的理想对象。微小核糖核酸(MicroRNA)是与导致心脏疾病(包括房颤)的途径密切相关的调节性遗传因子。研究目的本研究旨在检测作为非侵入性诊断和预后生物标志物的参与该疾病发病机制的 miRNAs 的表达水平。方法:这项病例对照研究的参与者包括 35 名孤独房颤患者和 35 名健康对照者。在采集了所有参与者的血液样本后,采用 Real-Time PCR 技术对从这些样本中提取的 RNA 进行了评估,以确定 miR-126 和 miR-199a 的表达水平。然后比较两组间这两种 miRNA 的表达水平。结果发现尽管与健康对照组相比,孤例房颤患者体内 miR-126 的表达水平明显较低,但 miR-199a 的表达水平在病例和对照组之间并无明显差异。此外,miR-126 的表达水平 AUC 为 0.96,对孤发房颤有很好的预后能力。结论miR-126 表达水平的降低与孤发房颤有关,可作为一种生物标记物,具有极佳的诊断能力。这种表达变化可被认为是加速孤发心房颤动并发症的介质。
{"title":"Evaluating and Comparing Expression Levels of miR-199a and miR-126 in Peripheral Blood of Patients with Lone Atrial Fibrillation and Healthy Controls","authors":"Khatereh Falamarzi, Mehdi Mokhtarian, Isa Khaheshi, M. Karvandi","doi":"10.5812/intjcardiovascpract-147010","DOIUrl":"https://doi.org/10.5812/intjcardiovascpract-147010","url":null,"abstract":"Background: Patients with lone atrial fibrillation (AF) are ideal subjects for investigating the relationship between AF and genetic factors. MicroRNAs are regulatory genetic factors closely related to the pathways leading to heart diseases, including AF. Objectives: This investigation aimed to examine the expression levels of miRNAs involved in the pathogenesis of this disease as non-invasive diagnostic and prognostic biomarkers. Methods: The participants in this case-control study included 35 individuals with lone AF and 35 healthy controls. After collecting blood samples from all participants, the expression levels of miR-126 and miR-199a were evaluated using Real-Time PCR on the RNA extracted from these samples. The expression levels of these two miRNAs were then compared between the two groups. Results: Although the expression level of miR-126 in lone AF patients was significantly lower compared to healthy controls, the expression level of miR-199a did not show a significant difference between cases and controls. Additionally, the expression level of miR-126, with an AUC of 0.96, demonstrated very good prognostic power for the occurrence of lone AF. Conclusions: A decreased expression level of miR-126 was associated with lone AF and could be used as a biomarker with excellent diagnostic power. This change in expression could be proposed as a mediator that accelerates the complications of lone AF.","PeriodicalId":31436,"journal":{"name":"International Journal of Cardiovascular Practice","volume":" 32","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141370014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Rising Burden of Cardiovascular Diseases in Somalia: Causes and Solutions 索马里日益沉重的心血管疾病负担:原因与解决方案
Pub Date : 2024-06-05 DOI: 10.5812/intjcardiovascpract-145277
Faisal Muhammad
{"title":"The Rising Burden of Cardiovascular Diseases in Somalia: Causes and Solutions","authors":"Faisal Muhammad","doi":"10.5812/intjcardiovascpract-145277","DOIUrl":"https://doi.org/10.5812/intjcardiovascpract-145277","url":null,"abstract":"<jats:p/>","PeriodicalId":31436,"journal":{"name":"International Journal of Cardiovascular Practice","volume":"52 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141384121","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Role of Coronary CT Angiography in Chronic Total Occlusion Coronary Intervention 冠状动脉 CT 血管造影在慢性全闭塞冠状动脉介入治疗中的作用
Pub Date : 2024-06-05 DOI: 10.5812/intjcardiovascpract-145138
Sidhi Laksono, Nana Maya Suryana
Context: The application of coronary computed tomography angiography (CCTA) is increasingly being recognized for its role in diagnosing and ruling out coronary artery disease (CAD). This editorial letter discusses the usefulness of CCTA in planning for chronic total occlusion percutaneous coronary intervention (CTO PCI). Evidence Acquisition: We searched for articles using Google Scholar and the PubMed Database. The keywords used were "Coronary CT Angiography (CCTA)," "Chronic Total Occlusion (CTO) intervention," "pre-procedural CTO PCI," and "post-CTO interventions." The articles included in the review were published between 2013 and 2023. Results: Regarding pre-procedural planning for the revascularization of chronic total occlusions (CTOs), there is significant interest in the ability of CCTA to visualize and analyze coronary atherosclerotic plaque. Additionally, CCTA can provide three-dimensional coronary vessel imaging. Following post-CTO intervention, CCTA is utilized to determine whether the formation of new channels and plaque remodeling will improve the chances of future successful interventions. Conclusions: CCTA allows for the precise assessment of anatomical features without invasive procedures, making the diagnosis of CAD easier. The technology is advancing rapidly, with new scanners offering higher resolution, better-quality images, and reduced radiation exposure.
背景:冠状动脉计算机断层扫描血管造影术(CCTA)在诊断和排除冠状动脉疾病(CAD)方面的作用日益得到认可。这篇社论讨论了 CCTA 在慢性全闭塞经皮冠状动脉介入治疗(CTO PCI)计划中的作用。证据获取:我们使用 Google Scholar 和 PubMed 数据库搜索文章。使用的关键词为 "冠状动脉 CT 血管造影术 (CCTA)"、"慢性全闭塞 (CTO) 干预术"、"CTO PCI 术前 "和 "CTO 干预术后"。纳入综述的文章发表于 2013 年至 2023 年之间。结果:关于慢性全闭塞(CTO)血管再通术的术前规划,人们对 CCTA 观察和分析冠状动脉粥样硬化斑块的能力非常感兴趣。此外,CCTA 还能提供三维冠状动脉血管成像。在 CTO 干预术后,CCTA 可用于确定新通道的形成和斑块的重塑是否会提高未来成功干预的机会。结论:CCTA 无需进行侵入性操作即可对解剖特征进行精确评估,使 CAD 诊断变得更加容易。该技术发展迅速,新型扫描仪分辨率更高、图像质量更好、辐射量更低。
{"title":"The Role of Coronary CT Angiography in Chronic Total Occlusion Coronary Intervention","authors":"Sidhi Laksono, Nana Maya Suryana","doi":"10.5812/intjcardiovascpract-145138","DOIUrl":"https://doi.org/10.5812/intjcardiovascpract-145138","url":null,"abstract":"Context: The application of coronary computed tomography angiography (CCTA) is increasingly being recognized for its role in diagnosing and ruling out coronary artery disease (CAD). This editorial letter discusses the usefulness of CCTA in planning for chronic total occlusion percutaneous coronary intervention (CTO PCI). Evidence Acquisition: We searched for articles using Google Scholar and the PubMed Database. The keywords used were \"Coronary CT Angiography (CCTA),\" \"Chronic Total Occlusion (CTO) intervention,\" \"pre-procedural CTO PCI,\" and \"post-CTO interventions.\" The articles included in the review were published between 2013 and 2023. Results: Regarding pre-procedural planning for the revascularization of chronic total occlusions (CTOs), there is significant interest in the ability of CCTA to visualize and analyze coronary atherosclerotic plaque. Additionally, CCTA can provide three-dimensional coronary vessel imaging. Following post-CTO intervention, CCTA is utilized to determine whether the formation of new channels and plaque remodeling will improve the chances of future successful interventions. Conclusions: CCTA allows for the precise assessment of anatomical features without invasive procedures, making the diagnosis of CAD easier. The technology is advancing rapidly, with new scanners offering higher resolution, better-quality images, and reduced radiation exposure.","PeriodicalId":31436,"journal":{"name":"International Journal of Cardiovascular Practice","volume":"331 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141386578","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Novel Issues in the Treatment of Heart Failure, Based on the European Society of Cardiology (ESC) 2023 Congress 基于欧洲心脏病学会(ESC)2023 年大会的心力衰竭治疗新课题
Pub Date : 2023-12-12 DOI: 10.5812/intjcardiovascpract-142347
Sepideh Jafari Naeini
Context: Despite advances in the treatment of heart failure, mortality and morbidity remain high. Novel medical and surgical treatments have attempted to reduce the burden of disease. Evidence Acquisition: In this review, we discussed newly proposed strategies for the treatment of heart failure based on the recent European Society of Cardiology (ESC) congress. Results: Recent advances in heart failure treatment may play a pivotal role in prognosis and lead to significant changes in guideline-based recommendations. Conclusions: Recent trials have demonstrated the effectiveness of several adjuvant treatments for heart failure.
背景:尽管心力衰竭的治疗取得了进展,但死亡率和发病率仍然居高不下。新的内科和外科治疗方法试图减轻疾病负担。证据获取:在这篇综述中,我们根据最近召开的欧洲心脏病学会(ESC)大会讨论了新提出的心力衰竭治疗策略。结果:心衰治疗的最新进展可能会对预后起到关键作用,并导致基于指南的建议发生重大变化。结论:最近的试验证明了几种心力衰竭辅助治疗方法的有效性。
{"title":"Novel Issues in the Treatment of Heart Failure, Based on the European Society of Cardiology (ESC) 2023 Congress","authors":"Sepideh Jafari Naeini","doi":"10.5812/intjcardiovascpract-142347","DOIUrl":"https://doi.org/10.5812/intjcardiovascpract-142347","url":null,"abstract":"Context: Despite advances in the treatment of heart failure, mortality and morbidity remain high. Novel medical and surgical treatments have attempted to reduce the burden of disease. Evidence Acquisition: In this review, we discussed newly proposed strategies for the treatment of heart failure based on the recent European Society of Cardiology (ESC) congress. Results: Recent advances in heart failure treatment may play a pivotal role in prognosis and lead to significant changes in guideline-based recommendations. Conclusions: Recent trials have demonstrated the effectiveness of several adjuvant treatments for heart failure.","PeriodicalId":31436,"journal":{"name":"International Journal of Cardiovascular Practice","volume":"15 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139007399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bioresorbable Vascular Scaffolds: Should We use Them Again? 生物可吸收血管支架:我们应该再次使用它们吗?
Pub Date : 2023-10-28 DOI: 10.5812/intjcardiovascpract-141366
Sidhi Laksono
Context: An important development in the percutaneous management of coronary artery disease was the creation of the drug-eluting stent (DES). The DES reduces the high incidence of target lesion revascularization associated with balloon angioplasty and bare metal stents by overcoming vessel recoil and restenosis. Despite these advantages, DES carries a persistent risk of stent-related problems due to the permanent implantation of a foreign body and the limitation of arterial vasomotion. Similar to DES, bioresorbable vascular scaffolds (BRS) are intended to distribute drugs and offer mechanical support before completely degrading over the years. Evidence Acquisition: This study was a review article. The data were acquired from PubMed and Google Scholar. Medical Subject Headings (MeSH) terms were used when available, and only English articles were included in the review. Results: Recent studies have shown that the BRS is not inferior to modern DES clinically, although some clinical results are worrying, particularly the greater rates of scaffold thrombosis. Early studies showed that BRS was superior to DES; nevertheless, larger-scale applications and longer observations revealed serious problems with their use, such as reduced radial strength and a higher risk of thrombosis, which led to a higher rate of serious adverse cardiac events. Conclusions: The position of DES was not directly challenged by additional attention to procedural details and research on the second generation of BRS with innovative features. Bioresorbable vascular scaffolds still have an opportunity to demonstrate their supremacy in standout indicators.
背景:经皮冠状动脉疾病治疗的一个重要进展是药物洗脱支架(DES)的发明。DES通过克服血管反冲和再狭窄,降低了球囊血管成形术和裸金属支架相关的靶病变血运重建率。尽管有这些优点,由于异物的永久植入和动脉血管舒张的限制,DES仍然存在支架相关问题的风险。与DES类似,生物可吸收血管支架(BRS)旨在分配药物并在多年后完全降解之前提供机械支持。证据获取:本研究是一篇综述性文章。数据来自PubMed和Google Scholar。医学主题标题(MeSH)术语在可用的情况下被使用,并且只有英文文章被纳入综述。结果:最近的研究表明BRS在临床上并不逊于现代DES,尽管一些临床结果令人担忧,特别是支架血栓形成率更高。早期研究表明BRS优于DES;然而,更大规模的应用和更长的观察表明,它们的使用存在严重的问题,例如径向强度降低和血栓形成风险增加,从而导致严重不良心脏事件的发生率更高。结论:对程序细节的进一步关注和对具有创新功能的第二代BRS的研究并没有直接挑战DES的地位。生物可吸收血管支架仍有机会展示其在突出指标上的优势。
{"title":"Bioresorbable Vascular Scaffolds: Should We use Them Again?","authors":"Sidhi Laksono","doi":"10.5812/intjcardiovascpract-141366","DOIUrl":"https://doi.org/10.5812/intjcardiovascpract-141366","url":null,"abstract":"Context: An important development in the percutaneous management of coronary artery disease was the creation of the drug-eluting stent (DES). The DES reduces the high incidence of target lesion revascularization associated with balloon angioplasty and bare metal stents by overcoming vessel recoil and restenosis. Despite these advantages, DES carries a persistent risk of stent-related problems due to the permanent implantation of a foreign body and the limitation of arterial vasomotion. Similar to DES, bioresorbable vascular scaffolds (BRS) are intended to distribute drugs and offer mechanical support before completely degrading over the years. Evidence Acquisition: This study was a review article. The data were acquired from PubMed and Google Scholar. Medical Subject Headings (MeSH) terms were used when available, and only English articles were included in the review. Results: Recent studies have shown that the BRS is not inferior to modern DES clinically, although some clinical results are worrying, particularly the greater rates of scaffold thrombosis. Early studies showed that BRS was superior to DES; nevertheless, larger-scale applications and longer observations revealed serious problems with their use, such as reduced radial strength and a higher risk of thrombosis, which led to a higher rate of serious adverse cardiac events. Conclusions: The position of DES was not directly challenged by additional attention to procedural details and research on the second generation of BRS with innovative features. Bioresorbable vascular scaffolds still have an opportunity to demonstrate their supremacy in standout indicators.","PeriodicalId":31436,"journal":{"name":"International Journal of Cardiovascular Practice","volume":"5 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136158786","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Which Factors Determine the Success of Anticoagulation with Warfarin 哪些因素决定华法林抗凝成功
Pub Date : 2023-10-28 DOI: 10.5812/intjcardiovascpract-140879
Akif Bayyigit, Mustafa Genco Erdem, Erdal Belen, Mehmet Kucuk
Background: Warfarin is a drug most commonly used for anticoagulation. Its efficiency depends on remaining in the demanded therapeutic range. Objectives: In this study, the relation between the time in therapeutic range (TTR) and sociodemographic characteristics, comorbidities, and drugs used was investigated for the patient’s use of warfarin. Methods: Among patients admitted to the Internal Diseases Polyclinic or taking inpatient treatment in internal diseases service, 50 female and 50 male patients using warfarin were selected starting from the closest date based on their admittance dates. Using patient files and hospital automation system data, TTR levels were calculated with the Rosendaal method, and sociodemographic characteristics, comorbidities, and drugs used were recorded. Patients were separated into 2 groups, TTR > 60% and TTR < 60%, and relations between sociodemographic characteristics, comorbidities, and drugs used were investigated among these groups. Results: Time in therapeutic range was found to be over 60% in 34% of the patients. It was observed that gender, occupation and education level, body mass index, smoking ratios, comorbid diseases, drugs used, serum creatinine, and alanine aminotransferase (ALT) levels were similar among TTR groups. The use of drugs lowering the warfarin effect was found to be similar among TTR groups. Conclusions: It was observed that sociodemographic characteristics, comorbid diseases, used drugs, serum creatinine, and ALT levels of the patients didn't affect the time in the therapeutic range.
背景:华法林是一种最常用的抗凝药物。它的有效性取决于保持在所需的治疗范围内。目的:本研究探讨华法林患者的治疗范围内时间(TTR)与社会人口学特征、合并症和用药之间的关系。方法:在内科综合门诊住院或内科门诊住院的患者中,根据患者入院日期,从最近的日期开始选择使用华法林的患者,女性50例,男性50例。利用患者档案和医院自动化系统数据,采用Rosendaal方法计算TTR水平,并记录社会人口学特征、合并症和药物使用情况。患者分为两组,TTR组和gt组;60%和TTR <60%,并调查了这些群体的社会人口学特征、合并症和药物使用之间的关系。结果:34%的患者停留在治疗范围内的时间超过60%。观察TTR组患者的性别、职业及受教育程度、体重指数、吸烟比例、合并症、用药情况、血清肌酐、丙氨酸转氨酶(ALT)水平相似。在TTR组中,使用降低华法林效应的药物的情况相似。结论:观察到患者的社会人口学特征、合并症、用药、血清肌酐、ALT水平在治疗范围内对时间无影响。
{"title":"Which Factors Determine the Success of Anticoagulation with Warfarin","authors":"Akif Bayyigit, Mustafa Genco Erdem, Erdal Belen, Mehmet Kucuk","doi":"10.5812/intjcardiovascpract-140879","DOIUrl":"https://doi.org/10.5812/intjcardiovascpract-140879","url":null,"abstract":"Background: Warfarin is a drug most commonly used for anticoagulation. Its efficiency depends on remaining in the demanded therapeutic range. Objectives: In this study, the relation between the time in therapeutic range (TTR) and sociodemographic characteristics, comorbidities, and drugs used was investigated for the patient’s use of warfarin. Methods: Among patients admitted to the Internal Diseases Polyclinic or taking inpatient treatment in internal diseases service, 50 female and 50 male patients using warfarin were selected starting from the closest date based on their admittance dates. Using patient files and hospital automation system data, TTR levels were calculated with the Rosendaal method, and sociodemographic characteristics, comorbidities, and drugs used were recorded. Patients were separated into 2 groups, TTR > 60% and TTR < 60%, and relations between sociodemographic characteristics, comorbidities, and drugs used were investigated among these groups. Results: Time in therapeutic range was found to be over 60% in 34% of the patients. It was observed that gender, occupation and education level, body mass index, smoking ratios, comorbid diseases, drugs used, serum creatinine, and alanine aminotransferase (ALT) levels were similar among TTR groups. The use of drugs lowering the warfarin effect was found to be similar among TTR groups. Conclusions: It was observed that sociodemographic characteristics, comorbid diseases, used drugs, serum creatinine, and ALT levels of the patients didn't affect the time in the therapeutic range.","PeriodicalId":31436,"journal":{"name":"International Journal of Cardiovascular Practice","volume":"4 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136160647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Is the Cell-Free Circulating Mitochondrial DNA a Potential Biomarker for Atrial Fibrillation? 无细胞循环线粒体DNA是心房颤动的潜在生物标志物吗?
Pub Date : 2023-10-07 DOI: 10.5812/intjcardiovascpract-141066
Mohammad Rahmanian, Isa Khaheshi, Mohammad Khani, Reza Bayati, Mohammadamin Ataee, Nasim Sohrabifar
: Atrial fibrillation (AF), considered the most common tachyarrhythmia, is associated with severe complications, such as ischemic stroke and heart failure. Mitochondria are organelles that supply cells energy by converting various forms of molecules into adenosine triphosphate. Mitochondria has a double-stranded, independent DNA (mtDNA), the copy number of which in peripheral blood is associated with the oxidative stress status in the patient. Oxidative stress is also regarded as a potential factor contributing to AF. This study reviews the association between the cell-free circulating mitochondrial DNA (Cfc-mtDNA) in peripheral blood and AF. We searched for studies on AF and mtDNA; four investigations were included. The three of these studies revealed that the level of Cfc-mtDNA in serum appears to be associated with AF, but there are no similar results about Cfc-mtDNA and Per-AF. In addition, the age and gender of patients do not affect Cfc-mtDNA levels. However, further research is necessary in the future.
心房颤动(AF),被认为是最常见的心律失常,与严重的并发症,如缺血性中风和心力衰竭有关。线粒体是一种细胞器,通过将各种形式的分子转化为三磷酸腺苷来为细胞提供能量。线粒体具有双链独立DNA (mtDNA),其在外周血中的拷贝数与患者的氧化应激状态有关。氧化应激也被认为是导致房颤的一个潜在因素。本研究回顾了外周血中无细胞循环线粒体DNA (Cfc-mtDNA)与房颤之间的关系。包括四项调查。这三项研究显示血清中Cfc-mtDNA的水平似乎与房颤有关,但Cfc-mtDNA和Per-AF没有类似的结果。此外,患者的年龄和性别不影响Cfc-mtDNA水平。然而,未来还需要进一步的研究。
{"title":"Is the Cell-Free Circulating Mitochondrial DNA a Potential Biomarker for Atrial Fibrillation?","authors":"Mohammad Rahmanian, Isa Khaheshi, Mohammad Khani, Reza Bayati, Mohammadamin Ataee, Nasim Sohrabifar","doi":"10.5812/intjcardiovascpract-141066","DOIUrl":"https://doi.org/10.5812/intjcardiovascpract-141066","url":null,"abstract":": Atrial fibrillation (AF), considered the most common tachyarrhythmia, is associated with severe complications, such as ischemic stroke and heart failure. Mitochondria are organelles that supply cells energy by converting various forms of molecules into adenosine triphosphate. Mitochondria has a double-stranded, independent DNA (mtDNA), the copy number of which in peripheral blood is associated with the oxidative stress status in the patient. Oxidative stress is also regarded as a potential factor contributing to AF. This study reviews the association between the cell-free circulating mitochondrial DNA (Cfc-mtDNA) in peripheral blood and AF. We searched for studies on AF and mtDNA; four investigations were included. The three of these studies revealed that the level of Cfc-mtDNA in serum appears to be associated with AF, but there are no similar results about Cfc-mtDNA and Per-AF. In addition, the age and gender of patients do not affect Cfc-mtDNA levels. However, further research is necessary in the future.","PeriodicalId":31436,"journal":{"name":"International Journal of Cardiovascular Practice","volume":"11 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135254582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Valve In Valve Transaortic Valve Replacement (ViV-TAVR) in a Patient with Recurrent Pulmonary Edema: A Novel Procedure That Could Be Effective and Life-Saving in High-Risk Patients 经主动脉瓣膜置换术(ViV-TAVR)治疗复发性肺水肿患者:一种对高危患者有效并可挽救生命的新手术
Pub Date : 2023-09-26 DOI: 10.5812/intjcardiovascpract-141032
Mohammad Khani, Mohammad Hasan Namazi, Saeed Alipour Parsa, Ramin Baghaei, Saeed Nourian, Alireza Ramandi, Isa Khaheshi
Background: Bio-prosthesis is the method of choice in managing aortic valve stenosis due to THE lesser probability of coagulation, even though higher valve replacement rates are undeniable. Valve-in-Valve Surgical Valve Replacement (ViV-SAVR) is shown to have lower rates of mortality than reoperation. We have reported a patient undergoing a ViV-SAVR procedure with exceptionally better results than in the literature. Case presentation: A 73-year-old Caucasian female was admitted with dyspnea and pulmonary edema with a bioprosthetic Mitroflow valve stented 10 years before admission. The echocardiography showed ejection fraction = 30%, left ventricular end-diastolic volume = 135 mL, LVEDV index = 72.9 mi∕m2, degenerated aortic valve with severe transvalvular aortic regurgitation, and mild aortic stenosis (mean gradient = 19 mmHg, peak gradient = 36 mmHg). The prosthetic valve was positioned on the previous Mitroflow bioprosthetic valve strut, followed by aortography. The patient was followed up for one month using transesophageal echocardiography, with no paravalvular leakage. Aortic transvalvular mean gradient of 16 mmHg and EOA of 1.3 cm2. Conclusion: ViV-SAVR is a method of treating aortic valve stenosis, which, if performed correctly, can enhance the survival and quality of life of the patients.
背景:生物假体是治疗主动脉瓣狭窄的首选方法,尽管瓣膜置换率较高,但由于血栓发生的可能性较小。瓣膜置换术(ViV-SAVR)的死亡率低于再手术。我们报道了一位患者接受ViV-SAVR手术,其结果比文献中报道的要好得多。病例介绍:一名73岁白人女性因呼吸困难和肺水肿入院,入院前10年植入生物假体Mitroflow瓣膜。超声心动图示射血分数= 30%,左室舒张末期容积= 135 mL, LVEDV指数= 72.9 mi /∕m2,主动脉瓣变性伴重度经瓣主动脉反流,轻度主动脉瓣狭窄(平均梯度= 19 mmHg,峰值梯度= 36 mmHg)。将假瓣膜放置在先前的Mitroflow生物假瓣膜支架上,然后进行主动脉造影。经食管超声心动图随访1个月,无瓣旁漏。主动脉经瓣平均梯度16 mmHg, EOA 1.3 cm2。结论:ViV-SAVR是治疗主动脉瓣狭窄的一种方法,如果操作正确,可提高患者的生存率和生活质量。
{"title":"Valve In Valve Transaortic Valve Replacement (ViV-TAVR) in a Patient with Recurrent Pulmonary Edema: A Novel Procedure That Could Be Effective and Life-Saving in High-Risk Patients","authors":"Mohammad Khani, Mohammad Hasan Namazi, Saeed Alipour Parsa, Ramin Baghaei, Saeed Nourian, Alireza Ramandi, Isa Khaheshi","doi":"10.5812/intjcardiovascpract-141032","DOIUrl":"https://doi.org/10.5812/intjcardiovascpract-141032","url":null,"abstract":"Background: Bio-prosthesis is the method of choice in managing aortic valve stenosis due to THE lesser probability of coagulation, even though higher valve replacement rates are undeniable. Valve-in-Valve Surgical Valve Replacement (ViV-SAVR) is shown to have lower rates of mortality than reoperation. We have reported a patient undergoing a ViV-SAVR procedure with exceptionally better results than in the literature. Case presentation: A 73-year-old Caucasian female was admitted with dyspnea and pulmonary edema with a bioprosthetic Mitroflow valve stented 10 years before admission. The echocardiography showed ejection fraction = 30%, left ventricular end-diastolic volume = 135 mL, LVEDV index = 72.9 mi∕m2, degenerated aortic valve with severe transvalvular aortic regurgitation, and mild aortic stenosis (mean gradient = 19 mmHg, peak gradient = 36 mmHg). The prosthetic valve was positioned on the previous Mitroflow bioprosthetic valve strut, followed by aortography. The patient was followed up for one month using transesophageal echocardiography, with no paravalvular leakage. Aortic transvalvular mean gradient of 16 mmHg and EOA of 1.3 cm2. Conclusion: ViV-SAVR is a method of treating aortic valve stenosis, which, if performed correctly, can enhance the survival and quality of life of the patients.","PeriodicalId":31436,"journal":{"name":"International Journal of Cardiovascular Practice","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135720310","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Severe Anemia in a Case with Chronic Kidney Disease and Mechanical Heart Valve 慢性肾病合并机械心脏瓣膜合并严重贫血1例
Pub Date : 2023-08-10 DOI: 10.5812/intjcardiovascpract-134780
Mehrdad Jafari Fesharaki, F. Samadian, Marjan Sharifzadeh
Introduction: Infective endocarditis is a serious disease with high morbidity and mortality, especially when associated with renal failure. Anemia is a common finding in chronic kidney disease. Here, we present a case of renal failure and severe anemia with a complicated mechanical heart valve infection with a Delayed diagnosis. Case Presentation: A 68-year-old male patient with a history of chronic kidney disease and metallic aortic valve surgery presented with fever, severe anemia, and about 10-kg weight loss that eventually revealed infective endocarditis in echocardiography with significant valvular leakage, pseudoaneurysm of mitral-aortic intervalvular fibrosa and a fistula to left ventricular outflow tract and sinus Valsalva of the aorta. Conclusions: This case report indicates that anemia, renal failure, and fever of unknown origin can be one of the diagnostic signs of endocarditis. It is important to consider infectious endocarditis in high-risk patients because late diagnosis greatly increases mortality, serious complications, and morbidity.
感染性心内膜炎是一种高发病率和死亡率的严重疾病,尤其与肾衰竭相关。贫血是慢性肾脏疾病的常见病。在这里,我们提出一个病例肾功能衰竭和严重贫血与复杂的机械心脏瓣膜感染延误诊断。病例介绍:68岁男性患者,有慢性肾脏疾病和金属主动脉瓣手术史,表现为发热,严重贫血,体重减轻约10kg,超声心动图显示感染性心内膜炎,瓣膜明显渗漏,二尖瓣-主动脉间纤维性假性动脉瘤,左心室流出道和主动脉Valsalva窦瘘。结论:本病例报告提示贫血、肾功能衰竭、不明原因发热可作为心内膜炎的诊断征象之一。考虑感染性心内膜炎对高危患者是很重要的,因为晚期诊断会大大增加死亡率、严重并发症和发病率。
{"title":"Severe Anemia in a Case with Chronic Kidney Disease and Mechanical Heart Valve","authors":"Mehrdad Jafari Fesharaki, F. Samadian, Marjan Sharifzadeh","doi":"10.5812/intjcardiovascpract-134780","DOIUrl":"https://doi.org/10.5812/intjcardiovascpract-134780","url":null,"abstract":"Introduction: Infective endocarditis is a serious disease with high morbidity and mortality, especially when associated with renal failure. Anemia is a common finding in chronic kidney disease. Here, we present a case of renal failure and severe anemia with a complicated mechanical heart valve infection with a Delayed diagnosis. Case Presentation: A 68-year-old male patient with a history of chronic kidney disease and metallic aortic valve surgery presented with fever, severe anemia, and about 10-kg weight loss that eventually revealed infective endocarditis in echocardiography with significant valvular leakage, pseudoaneurysm of mitral-aortic intervalvular fibrosa and a fistula to left ventricular outflow tract and sinus Valsalva of the aorta. Conclusions: This case report indicates that anemia, renal failure, and fever of unknown origin can be one of the diagnostic signs of endocarditis. It is important to consider infectious endocarditis in high-risk patients because late diagnosis greatly increases mortality, serious complications, and morbidity.","PeriodicalId":31436,"journal":{"name":"International Journal of Cardiovascular Practice","volume":"34 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75650290","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cardioprotective Effects of Melatonin in Patients Undergoing PPCI 褪黑素在PPCI患者中的心脏保护作用
Pub Date : 2023-07-16 DOI: 10.5812/intjcardiovascpract-128956
V. Eslami, Z. Alipour, Azin Gheimati, Somaye Farokhnejad, L. Gachkar
Background: One of the pitfalls of primary percutaneous coronary intervention (PPCI) is myocardial reperfusion injury caused by several pathophysiological mechanisms. Melatonin has been shown to be effective against this condition in various organs. Some of the biological effects of melatonin are associated with its capability to scavenge free radicals and reinforce the activity of antioxidant enzymes. Methods: The study population included 128 patients admitted with a diagnosis of acute ST-elevation myocardial infarction (STEMI) to the Emergency Department of Modarres Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran, who subsequently underwent PPCI. The patients were randomly assigned to two groups, each consisting of 64 cases, with those receiving 3 mg of melatonin in the emergency department before adding PPCI to the standard treatment (test group) and those receiving the standard therapy alone (control group). The myocardial blush grade (MBG) and thrombolysis in myocardial infarction frame count were assessed visually on the angiogram to evaluate microvascular integrity. Results: In the study as a whole and in subgroup analysis, the MBG showed a significant difference with melatonin prescription (2.8 ± 0.3 and 2.3 ± 0.7 in the test and control groups, respectively; P < 0.001). In patients with coronary risk factors, no difference was observed between the two groups. Nevertheless, melatonin significantly improved the MBG in patients without such risk factors. Melatonin had significant protective effects in both the right coronary and left anterior descending culprit arteries. Conclusions: This study demonstrated the effect of melatonin on preventing reperfusion injury in patients with STEMI undergoing PPCI.
背景:原发性经皮冠状动脉介入治疗(PPCI)的缺陷之一是由多种病理生理机制引起的心肌再灌注损伤。褪黑素已被证明对各种器官的这种情况有效。褪黑素的一些生物学效应与其清除自由基和增强抗氧化酶活性的能力有关。方法:研究人群包括伊朗德黑兰Shahid Beheshti医科大学Modarres医院急诊科收治的128例诊断为急性st段抬高型心肌梗死(STEMI)的患者,这些患者随后接受了PPCI。患者被随机分为两组,每组64例,一组在急诊科接受褪黑激素3mg,然后在标准治疗中加入PPCI(试验组),另一组单独接受标准治疗(对照组)。通过血管造影目测心肌红晕分级(MBG)和心肌梗死框溶栓计数,评价微血管完整性。结果:在整体研究和亚组分析中,实验组和对照组MBG与褪黑激素处方差异显著(分别为2.8±0.3和2.3±0.7);P < 0.001)。在有冠状动脉危险因素的患者中,两组间无差异。然而,褪黑素显著改善了没有这些危险因素的患者的MBG。褪黑素对右冠状动脉和左前降动脉均有显著的保护作用。结论:本研究证实了褪黑素对STEMI患者PPCI再灌注损伤的预防作用。
{"title":"Cardioprotective Effects of Melatonin in Patients Undergoing PPCI","authors":"V. Eslami, Z. Alipour, Azin Gheimati, Somaye Farokhnejad, L. Gachkar","doi":"10.5812/intjcardiovascpract-128956","DOIUrl":"https://doi.org/10.5812/intjcardiovascpract-128956","url":null,"abstract":"Background: One of the pitfalls of primary percutaneous coronary intervention (PPCI) is myocardial reperfusion injury caused by several pathophysiological mechanisms. Melatonin has been shown to be effective against this condition in various organs. Some of the biological effects of melatonin are associated with its capability to scavenge free radicals and reinforce the activity of antioxidant enzymes. Methods: The study population included 128 patients admitted with a diagnosis of acute ST-elevation myocardial infarction (STEMI) to the Emergency Department of Modarres Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran, who subsequently underwent PPCI. The patients were randomly assigned to two groups, each consisting of 64 cases, with those receiving 3 mg of melatonin in the emergency department before adding PPCI to the standard treatment (test group) and those receiving the standard therapy alone (control group). The myocardial blush grade (MBG) and thrombolysis in myocardial infarction frame count were assessed visually on the angiogram to evaluate microvascular integrity. Results: In the study as a whole and in subgroup analysis, the MBG showed a significant difference with melatonin prescription (2.8 ± 0.3 and 2.3 ± 0.7 in the test and control groups, respectively; P < 0.001). In patients with coronary risk factors, no difference was observed between the two groups. Nevertheless, melatonin significantly improved the MBG in patients without such risk factors. Melatonin had significant protective effects in both the right coronary and left anterior descending culprit arteries. Conclusions: This study demonstrated the effect of melatonin on preventing reperfusion injury in patients with STEMI undergoing PPCI.","PeriodicalId":31436,"journal":{"name":"International Journal of Cardiovascular Practice","volume":"7 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79774037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
International Journal of Cardiovascular Practice
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1