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  • 文章类型: Case Reports
    急性主动脉根部血栓形成是一种潜在的致命疾病,因为血栓形成可能进入升主动脉分支,导致各种临床表现。选择性Bentall手术后,一名29岁的男性患者因超急性左主干血栓形成而入院。由于左心室大面积梗死,患者由体外膜氧合支持,但没有成功的恢复。患者的血液分析显示了高水平的因子VIII。总之,血液中的因子VIII水平因遗传异常而升高,严重急性呼吸道综合症-冠状病毒2感染等传染病,血管炎症。这种病理状况可能是超急性血栓形成的原因。
    Acute aortic root thrombosis is a potentially lethal condition due to the possibility of thrombosis into the ascending aorta branches, resulting in various clinical manifestations. A 29-year-old male patient was admitted to our center with hyperacute left main thrombosis after elective Bentall procedure. Due to massive left ventricular infarction, the patient was supported by extracorporeal membrane oxygenation, but without success to recovery. The patient\'s blood analyses revealed a high level of the Factor VIII. In conclusion, Factor VIII levels in the blood are elevated by genetic abnormalities, infectious diseases such as severe acute respiratory syndrome-coronavirus 2 infection, and vascular inflammation. This pathological condition may be a reason for hyperacute thrombosis.
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  • 文章类型: Journal Article
    急性心肌梗死(AMI)后2型糖尿病(T2DM)的长期影响尚未得到彻底研究。本研究旨在评估AMI后T2DM的长期影响。
    我们分析了法国急性ST段抬高和非ST段抬高心肌梗死(FAST-MI)注册计划的三项全国性观察性研究的数据,在2005年,2010年和2015年进行了1个月的时间。2型糖尿病患者被归类为糖尿病患者,并排除1型糖尿病患者.我们确定了1年随访时与全因死亡相关的因素,并将1,897名受试者分为两组,根据逻辑回归模型确定的估计1年死亡概率配对。
    共有9,181名AMI患者被纳入分析,其中2,038人(22.2%)患有T2DM。糖尿病患者明显年龄较大(68.2±12.0vs.63.8±14.4,p<0.001),并且有较高的经皮冠状动脉介入治疗(PCI)病史,冠状动脉旁路移植术(CABG),或心力衰竭(22.5%vs.13.0%,7.1%与3.1%和6.7%vs.分别为3.8%,全部p<0.001)。即使在根据1年死亡概率的倾向评分匹配两组1,897名患者之后,糖尿病仍然与长期死亡率相关,HR为1.30,95CI(1.17-1.45),p<0.001。
    T2DM本身对心肌梗死后的长期生存有不利影响。与短期死亡的风险无关,存活于AMI的糖尿病患者的长期死亡风险高30%.
    UNASSIGNED: The long-term impact of type 2 diabetes mellitus (T2DM) after an acute myocardial infarction (AMI) has not been thoroughly investigated yet. This study aimed to assess the long-term impact of T2DM after AMI.
    UNASSIGNED: We analyzed the data of three nationwide observational studies from the French Registry of Acute ST-elevation and non-ST-elevation Myocardial Infarction (FAST-MI) program, conducted over a 1-month period in 2005, 2010, and 2015. Patients presenting T2DM were classified as diabetic, and patients presenting type 1 diabetes mellitus were excluded. We identified factors related to all-cause death at 1-year follow-up and divided 1,897 subjects into two groups, paired based on their estimated 1-year probability of death as determined by a logistic regression model.
    UNASSIGNED: A total of 9,181 AMI patients were included in the analysis, among them 2,038 (22.2%) had T2DM. Patients with diabetes were significantly older (68.2 ± 12.0 vs. 63.8 ± 14.4, p < 0.001) and had a higher prevalence of a prior history of percutaneous coronary intervention (PCI), coronary artery bypass grafting (CABG), or heart failure (22.5% vs. 13.0%, 7.1% vs. 3.1% and 6.7 vs. 3.8% respectively, p < 0.001 for all). Even after matching two groups of 1,897 patients based on propensity score for their 1-year probability of death, diabetes remained associated with long-term mortality, with an HR of 1.30, 95%CI (1.17-1.45), p < 0.001.
    UNASSIGNED: T2DM per se has an adverse impact on long-term survival after myocardial infarction. Independently of the risk of short-term mortality, patients with diabetes who survived an AMI have a 30% higher risk of long-term mortality.
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  • 文章类型: Journal Article
    结构性心脏病在普通人群中越来越普遍,尤其是年龄增长的患者。经导管结构性心脏介入治疗的最新进展获得了重要的关注,现在被认为是治疗稳定瓣膜疾病的主要选择。然而,经导管介入治疗的概念也在急性环境中进行了一些研究人员的测试,特别是在急性缺血或急性失代偿性心力衰竭导致瓣膜疾病的情况下。经过测试的干预措施包括二尖瓣和主动脉瓣,主要评估二尖瓣经导管边缘到边缘修复和经导管主动脉瓣植入术,分别。这篇综述将集中在紧急情况下急性结构性心脏干预的使用,它将描述可用的数据,并对最佳患者表型和该领域的未来方向进行有意义的讨论。
    Structural heart disease is increasingly prevalent in the general population, especially in patients of increased age. Recent advances in transcatheter structural heart interventions have gained a significant following and are now considered a mainstay option for managing stable valvular disease. However, the concept of transcatheter interventions has also been tested in acute settings by several investigators, especially in cases where valvular disease comes as a result of acute ischemia or in the context of acute decompensated heart failure. Tested interventions include both the mitral and aortic valve, mostly evaluating mitral transcatheter edge-to-edge repair and transcatheter aortic valve implantation, respectively. This review is going to focus on the use of acute structural heart interventions in the emergent setting, and it will delineate the available data and provide a meaningful discussion on the optimal patient phenotype and future directions of the field.
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  • 文章类型: Journal Article
    背景:应激性高血糖(SH)在ST段抬高型心肌梗死(STEMI)患者中很常见。这项研究的目的是分析SH对全因死亡率和主要不良心血管事件(MACE-心血管死亡,非致命性再梗死,靶血管血运重建,和卒中)在无糖尿病(DM)的STEMI患者中成功接受了直接PCI(pPCI)治疗。
    方法:我们分析了2362例成功接受pPCI(术后流程TIMI=3)且入院时无DM和心源性休克的STEMI患者。应激性高血糖定义为入院时血浆葡萄糖水平高于7.8mmol/L。随访期为8年。
    结果:SH的发生率为26.9%。SH患者的八年全因死亡率和MACE发生率明显更高,与没有SH的患者相比(9.7%与4.2%,p<0.001,15.7%与9.4%,p<0.001)。SH是短期和长期全因死亡率(HR2.19,95CI1.16-4.18和HR1.99,95CI1.03-3.85)和MACE(HR1.49,95CI1.03-2.03和HR1.35,95CI1.03-1.89)的独立预测因子。
    结论:尽管成功的血运重建,入院时SH是短期和长期(长达8年)全因死亡率和MACE的独立预测因子,但在短期随访中,其负面预后影响更强.
    BACKGROUND: stress hyperglicemia (SH) is common in patients with ST-elevation myocardial infraction (STEMI). The aims of this study were to analyze the impact of SH on the incidence of all-cause mortality and major adverse cardiovascular events (MACE-cardiovascular death, nonfatal reinfarction, target vessel revascularization, and stroke) in STEMI patients without diabetes mellitus (DM) who have been treated successfully with primary PCI (pPCI).
    METHODS: we analyzed 2362 STEMI patients treated with successful pPCI (post-procedural flow TIMI = 3) and without DM and cardiogenic shock at admission. Stress hyperglycemia was defined as plasma glucose level above 7.8 mmol/L at admission. The follow-up period was 8 years.
    RESULTS: incidence of SH was 26.9%. Eight-year all-cause mortality and MACE rates were significantly higher in patients with SH, as compared to patients without SH (9.7% vs. 4.2%, p < 0.001, and 15.7% vs. 9.4%, p < 0.001). SH was an independent predictor of short- and long-term all-cause mortality (HR 2.19, 95%CI 1.16-4.18, and HR 1.99, 95%CI 1.03-3.85) and MACE (HR 1.49, 95%CI 1.03-2.03, and HR 1.35, 95%CI 1.03-1.89).
    CONCLUSIONS: despite successful revascularization, SH at admission was an independent predictor of short-term and long-term (up to eight years) all-cause mortality and MACE, but its negative prognostic impact was stronger in short-term follow-up.
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  • 文章类型: Journal Article
    背景和目的:尚未充分研究颈动脉狭窄(CAS)患者的炎症蛋白及其预后价值。在这里,我们从大量炎性蛋白中鉴定了CAS特异性生物标志物,并评估了这些生物标志物预测CAS患者不良事件的能力.材料和方法:前瞻性地从336个个体(290个有CAS,46个没有CAS)获得血液样品。在招募时测定29种炎性蛋白的血浆浓度,患者随访24个月。感兴趣的结果是主要的不良心血管事件(MACE;卒中的复合,心肌梗塞,或死亡)。患者之间血浆蛋白浓度的差异与无2年MACE的患者采用独立t检验或Mann-WhitneyU检验确定,以确定CAS特异性预后生物标志物.进行了Kaplan-Meier和Cox比例风险分析,并调整了基线人口统计学和临床特征,以评估差异表达的炎症蛋白在预测CAS患者2年MACE中的预后价值。结果:该队列的平均年龄为68.8(SD10.2)岁,39%为女性。与没有2年MACE的患者相比,患有2年MACE的患者的两种炎症蛋白的血浆浓度显着升高:IL-6(5.07(SD4.66)与3.36(SD4.04)pg/mL,p=0.03)和CD163(233.825(SD230.306)与159.673(SD175.669)pg/mL,p=0.033)。在2年的随访期间,IL-6水平升高的个体更容易发生MACE(HR1.269(95%CI1.122-1.639),p=0.042)。同样,在两年的时间里,CD163水平高的患者更容易发生MACE(HR1.413(95%CI1.022-1.954),p=0.036)。结论:血浆炎性蛋白IL-6和CD163水平与CAS患者的不良预后独立相关。这些CAS特异性预后生物标志物可能有助于MACE风险升高的患者的风险分层,并随后指导进一步的血管评估。专家推荐,和积极的医疗/外科管理,从而改善CAS患者的预后。
    Background and Objectives: Inflammatory proteins and their prognostic value in patients with carotid artery stenosis (CAS) have not been adequately studied. Herein, we identified CAS-specific biomarkers from a large pool of inflammatory proteins and assessed the ability of these biomarkers to predict adverse events in individuals with CAS. Materials and Methods: Samples of blood were prospectively obtained from 336 individuals (290 with CAS and 46 without CAS). Plasma concentrations of 29 inflammatory proteins were determined at recruitment, and the patients were followed for 24 months. The outcome of interest was a major adverse cardiovascular event (MACE; composite of stroke, myocardial infarction, or death). The differences in plasma protein concentrations between patients with vs. without a 2-year MACE were determined using the independent t-test or Mann-Whitney U test to identify CAS-specific prognostic biomarkers. Kaplan-Meier and Cox proportional hazards analyses with adjustment for baseline demographic and clinical characteristics were performed to assess the prognostic value of differentially expressed inflammatory proteins in predicting a 2-year MACE in patients with CAS. Results: The mean age of the cohort was 68.8 (SD 10.2) years and 39% were female. The plasma concentrations of two inflammatory proteins were significantly higher in individuals with a 2-year MACE relative to those without a 2-year MACE: IL-6 (5.07 (SD 4.66) vs. 3.36 (SD 4.04) pg/mL, p = 0.03) and CD163 (233.825 (SD 230.306) vs. 159.673 (SD 175.669) pg/mL, p = 0.033). Over a follow-up period of 2 years, individuals with elevated levels of IL-6 were more likely to develop MACE (HR 1.269 (95% CI 1.122-1.639), p = 0.042). Similarly, over a 2-year period, patients with high levels of CD163 were more likely to develop MACE (HR 1.413 (95% CI 1.022-1.954), p = 0.036). Conclusions: The plasma levels of inflammatory proteins IL-6 and CD163 are independently associated with adverse outcomes in individuals with CAS. These CAS-specific prognostic biomarkers may assist in the risk stratification of patients at an elevated risk of a MACE and subsequently guide further vascular evaluation, specialist referrals, and aggressive medical/surgical management, thereby improving outcomes for patients with CAS.
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  • 文章类型: Journal Article
    背景与目的:心源性休克(CS)是急性心肌梗死(AMI)后的一种潜在的严重并发症。在过去的二十年中,这些患者的静脉动脉体外膜氧合(VA-ECMO)的使用显着增加,尤其是当常规治疗失败时。我们的目标是概述VA-ECMO在CS复杂AMI中的作用,最新的文学亮点。材料和方法:我们回顾了当前的VA-ECMO实践,特别关注CS并发AMI。最大的研究报告了最重要的结果,即,整体临床结果和断奶过程的管理,在2019年至2024年的PubMed数据库中确定。结果:关于在CS并发AMI中使用VA-ECMO的文献主要包括观察性研究,直到2019年,需要进行随机对照试验。EURO-SHOCK试验显示,与接受标准治疗的患者相比,接受VA-ECMO的患者30天全因死亡率较低。ECMO-CS试验将立即实施VA-ECMO与早期保守治疗进行了比较,两组死亡率相似。ECLS-SHOCK审判,该领域最大的随机对照试验,发现ECMO组和对照组在30天时的死亡率没有显着差异。最近的研究表明,左心室卸载装置与VA-ECMO相结合的潜在益处,但他们也强调了并发症发生率的增加,如出血和血管问题。由于证据有限和相关风险,无法普遍支持VA-ECMO在合并CS的AMI中的常规使用。像危险休克一样正在进行的审判,锚点,和RecoverIV试验旨在为CS并发AMI的管理提供进一步的见解。结论:标准化启动机械循环支持(MCS)的时机和适应症至关重要,应指导未来的试验。针对个人患者需求量身定制的多学科方法对于最大程度地减少不必要的MCS设备启动带来的并发症至关重要。
    Background and Objectives: Cardiogenic shock (CS) is a potentially severe complication following acute myocardial infarction (AMI). The use of veno-arterial extracorporeal membrane oxygenation (VA-ECMO) in these patients has risen significantly over the past two decades, especially when conventional treatments fail. Our aim is to provide an overview of the role of VA-ECMO in CS complicating AMI, with the most recent literature highlights. Materials and Methods: We have reviewed the current VA-ECMO practices with a particular focus on CS complicating AMI. The largest studies reporting the most significant results, i.e., overall clinical outcomes and management of the weaning process, were identified in the PubMed database from 2019 to 2024. Results: The literature about the use of VA-ECMO in CS complicating AMI primarily has consisted of observational studies until 2019, generating the need for randomized controlled trials. The EURO-SHOCK trial showed a lower 30-day all-cause mortality rate in patients receiving VA-ECMO compared to those receiving standard therapy. The ECMO-CS trial compared immediate VA-ECMO implementation with early conservative therapy, with a similar mortality rate between the two groups. The ECLS-SHOCK trial, the largest randomized controlled trial in this field, found no significant difference in mortality at 30 days between the ECMO group and the control group. Recent studies suggest the potential benefits of combining left ventricular unloading devices with VA-ECMO, but they also highlight the increased complication rate, such as bleeding and vascular issues. The routine use of VA-ECMO in AMI complicated by CS cannot be universally supported due to limited evidence and associated risks. Ongoing trials like the Danger Shock, Anchor, and Recover IV trials aim to provide further insights into the management of AMI complicated by CS. Conclusions: Standardizing the timing and indications for initiating mechanical circulatory support (MCS) is crucial and should guide future trials. Multidisciplinary approaches tailored to individual patient needs are essential to minimize complications from unnecessary MCS device initiation.
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  • 文章类型: Journal Article
    背景和目标:在COVID-19大流行期间,对疾病相关焦虑对公共健康的心理影响的担忧已经上升。这项研究旨在比较急性冠状动脉综合征和COVID-19肺炎患者的一般焦虑和死亡焦虑水平。材料与方法:对132名个体进行横断面研究,包括急性心肌梗死(MI),COVID-19肺炎患者,和来自土耳其特拉基亚大学医院的健康志愿者,被分析。经过验证的量表,如贝克焦虑量表(BAI),冠状病毒焦虑量表简表,采用Thorson-Powell死亡焦虑量表(TPDAS)。人口统计数据,如年龄,性别,收入水平,就业状况,对是否存在COVID-19的近亲以及参与者是否遵循COVID-19相关新闻进行了收集和组间比较,所有分析的显著性水平均为0.05.结果:41例COVID-19,41例MI,和50个健康的受试者,肺炎组出现最高的COVID-19焦虑(p=0.01)和BAI评分(p=0.008).与健康对照组相比,COVID-19和MI患者的BAI和TPDAS评分均显着较高(p<0.001)。女性性别等因素(p=0.004),低教育(p=0.003),当前就业(p=0.008),低收入(p=0.002)与较高的BAI评分相关。低收入(p=0.001)和COVID-19新闻暴露(p=0.002)与较高的TPDAS得分相关。男性和已婚患者的焦虑评分较低(p=0.008)。高收入,教育,就业降低了焦虑水平(p=0.008)。TPDAS得分随着收入的增加而下降(p=0.001),但MI组(p=0.002)因COVID-19新闻暴露而增加。多元线性回归分析发现MI和COVID-19肺炎与TPDAS相关;女性,大学教育,和COVID-19肺炎的贝克量表;和COVID-19肺炎的焦虑评分在COVID-19焦虑量表。结论:这项研究显示,在大流行期间,MI和COVID-19肺炎等疾病之间的焦虑模式不同,强调媒体报道对死亡相关焦虑的放大影响。它强调了在管理心理后果和制定响应性公共卫生战略方面必须采取有针对性的干预措施和社会经济考虑。
    Background and Objectives: Amidst the COVID-19 pandemic, concerns about the psychological impact of disease-related anxiety on public health have risen. This study aims to compare general and death anxiety levels between acute coronary artery syndrome and COVID-19 pneumonia patients. Materials and Methods: A cross-sectional study of 132 individuals, including acute myocardial infarction (MI), COVID-19 pneumonia patients, and healthy volunteers from Trakya University Hospital (Turkey), was analyzed. Validated scales like the Beck Anxiety Inventory (BAI), Coronavirus Anxiety Scale Short Form, and Thorson-Powell Death Anxiety Scale (TPDAS) were employed. Demographic data such as age, gender, income levels, employment status, presence of a close relative with COVID-19, and whether participants followed COVID-19-related news were collected and compared across groups with significance level of 0.05 set for all analyses. Results: Among 41 COVID-19, 41 MI, and 50 healthy subjects, the pneumonia group showed highest COVID-19 anxiety (p = 0.01) and BAI scores (p = 0.008). Both COVID-19 and MI patients had significantly higher BAI and TPDAS scores compared to healthy controls (p < 0.001). Factors like female gender (p = 0.004), low education (p = 0.003), current employment (p = 0.008), and low income (p = 0.002) correlated with higher BAI scores. Low income (p = 0.001) and COVID-19 news exposure (p = 0.002) correlated with higher TPDAS scores. Males and married patients had lower anxiety scores (p = 0.008). High income, education, and employment reduced anxiety levels (p = 0.008). TPDAS scores decreased with higher income (p = 0.001), but increased in the MI group (p = 0.002) with COVID-19 news exposure. The multivariate linear regression analysis found that MI and COVID-19 pneumonia were associated with TPDAS; female gender, university education, and COVID-19 pneumonia with the Beck scale; and COVID-19 pneumonia with anxiety scores on the COVID-19 Anxiety scale. Conclusions: This research showcases differing anxiety patterns between illnesses such as MI and COVID-19 pneumonia amidst the pandemic, emphasizing the amplifying influence of media coverage on death-related anxieties. It underscores the imperative of targeted interventions and socioeconomic considerations in managing psychological consequences and formulating responsive public health strategies.
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  • 文章类型: Journal Article
    心肌梗死(MI)后,不利的重塑取决于纤维化疤痕的适当形成,由I型和III型胶原蛋白组成。我们的目的是查明先前未报告的胶原蛋白在梗塞后心脏纤维化中的参与情况。在92例心肌缺血小鼠的RNA测序数据中确定了原纤维(II型和XI型)和非原纤维(VIII型和XII型)胶原的基因(qRT-PCR)和蛋白质(免疫组织化学,然后进行形态计量学分析)表达;接受永久性(非再灌注MI,n=8)或瞬态(再灌注MI,n=8)冠状动脉闭塞;以及来自慢性MI患者的八次尸检。在经历心肌缺血的小鼠的RNA测序分析中,II型胶原蛋白的转录组表达增加,VIII,XI,在第一周内报告了XII,这种趋势在21天后持续存在。在再灌注和非再灌注实验MI模型中,他们的基因表达在MI诱导后21天升高,并与梗死面积呈正相关.在慢性MI患者中,免疫组织化学分析表明它们存在于纤维化疤痕中。功能分析表明,这些亚基可能赋予拉伸强度并确保间隙成分的内聚力。我们的数据显示,梗死心肌中存在新的胶原蛋白。这些数据可以为解开MI后纤维化瘢痕成分奠定基础,这最终会影响患者的生存率。
    Following myocardial infarction (MI), adverse remodeling depends on the proper formation of fibrotic scars, composed of type I and III collagen. Our objective was to pinpoint the participation of previously unreported collagens in post-infarction cardiac fibrosis. Gene (qRT-PCR) and protein (immunohistochemistry followed by morphometric analysis) expression of fibrillar (types II and XI) and non-fibrillar (types VIII and XII) collagens were determined in RNA-sequencing data from 92 mice undergoing myocardial ischemia; mice submitted to permanent (non-reperfused MI, n = 8) or transient (reperfused MI, n = 8) coronary occlusion; and eight autopsies from chronic MI patients. In the RNA-sequencing analysis of mice undergoing myocardial ischemia, increased transcriptomic expression of collagen types II, VIII, XI, and XII was reported within the first week, a tendency that persisted 21 days afterwards. In reperfused and non-reperfused experimental MI models, their gene expression was heightened 21 days post-MI induction and positively correlated with infarct size. In chronic MI patients, immunohistochemistry analysis demonstrated their presence in fibrotic scars. Functional analysis indicated that these subunits probably confer tensile strength and ensure the cohesion of interstitial components. Our data reveal that novel collagens are present in the infarcted myocardium. These data could lay the groundwork for unraveling post-MI fibrotic scar composition, which could ultimately influence patient survivorship.
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