cardiac disease

心脏病
  • 文章类型: Journal Article
    背景:本研究旨在评估心脑血管疾病(CCD)对住院1型糖尿病(T1DM)患者的负担和影响。
    方法:这是2016年至2019年美国国家住院患者样本中T1DM伴或不伴CCD患者的回顾性全国队列研究。住院死亡率,停留时间(LoS),并确定了医疗费用。
    结果:总共59,860例T1DM患者有CCD的初步诊断,1,382,934例没有。与无CCD患者相比,有CCD患者的中位数LoS更长(4.6vs.3天)。与没有CCD的患者相比,T1DM和CCD患者的住院死亡率更高(4.1%vs.1.1%,p<0.001)。所有T1DM合并CCD患者的估计总护理费用约为3.26亿美元。与非CCD入院患者相比,颅内出血的调整后死亡率最高(OR17.37,95CI12.68-23.79),肺栓塞(OR4.39,95CI2.70-7.13),心内膜炎(OR3.46,95CI1.22-9.84),急性心肌梗死(OR2.31,95CI1.92-2.77),和中风(OR1.47,95CI1.04-2.09)。
    结论:T1DM患者的CCD负担是巨大的,并且与医院死亡率和高医疗支出显著相关。
    BACKGROUND: This study aimed to evaluate the burden and impact of cardiac and cerebrovascular disease (CCD) on hospital inpatients with type 1 diabetes mellitus (T1DM).
    METHODS: This is a retrospective nationwide cohort study of people with T1DM with or without CCD in the US National Inpatient Sample between 2016 and 2019. The in-hospital mortality rates, length of stay (LoS), and healthcare costs were determined.
    RESULTS: A total of 59,860 T1DM patients had a primary diagnosis of CCD and 1,382,934 did not. The median LoS was longer for patients with CCD compared to no CCD (4.6 vs. 3 days). Patients with T1DM and CCD had greater in-hospital mortality compared to those without CCD (4.1% vs. 1.1%, p < 0.001). The estimated total care cost for all patients with T1DM with CCD was approximately USD 326 million. The adjusted odds of mortality compared to patients with non-CCD admission was greatest for intracranial hemorrhage (OR 17.37, 95%CI 12.68-23.79), pulmonary embolism (OR 4.39, 95%CI 2.70-7.13), endocarditis (OR 3.46, 95%CI 1.22-9.84), acute myocardial infarction (OR 2.31, 95%CI 1.92-2.77), and stroke (OR 1.47, 95%CI 1.04-2.09).
    CONCLUSIONS: The burden of CCD in patients with T1DM is substantial and significantly associated with increased hospital mortality and high healthcare expenditures.
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  • 文章类型: Journal Article
    在过去的四十年里,心钠肽改变了我们对慢性心力衰竭患者的认识。从心脏作为一个有自己的激素和受体的内分泌器官的发现,该系统的生物化学和生理学已转化为心血管疾病中有用的生物标志物和药物靶标。这篇综述的目的是为不在该领域工作的医学研究人员提供对该系统及其分子组件的简单介绍,它的定量方法,及其生理学和病理生理学。希望此概述可能有助于扩大内分泌心脏的知识,目的是激发其他医学研究领域的研究人员寻求系统的新方面,在转化科学和临床实践中。
    Over the last four decades, cardiac natriuretic peptides have changed our understanding of patients with chronic heart failure. From the discovery of the heart as an endocrine organ with its own hormones and receptors, the biochemistry and physiology of the system have been translated into useful biomarkers and drug targets in cardiovascular disease. The purpose of this review is to provide medical researchers not working in the field with a simple introduction to the system and its molecular components, its quantitative methods, and its physiology and pathophysiology. The hope is that this overview may help to broaden the knowledge of the endocrine heart with the intent that researchers in other areas of medical research will be inspired to seek new facets of the system, both in translational science and in clinical practice.
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  • 文章类型: Journal Article
    心脏病发作是一种威胁生命的疾病,主要是由于冠心病导致人类死亡。检测心脏病的风险是医学科学中最重要的问题之一,可以通过早期发现和适当的医疗管理来预防和治疗;它还可以帮助预测大量的医疗需求并减少治疗费用。通过机器学习(ML)算法预测心脏病的发生已成为医疗保健行业的重要工作。这项研究旨在创建一个这样的系统,用于预测患者是否可能发生心脏病发作,通过分析各种数据源,包括电子健康记录和医院诊所的临床诊断报告。ML被用作计算机从数据中学习以便对新数据集进行预测的过程。为预测数据分析而创建的算法通常用于商业目的。本文提供了一个概述,以预测应用了许多ML方法和技术的心脏病发作的可能性。为了提高医疗诊断,本文比较了各种算法,如随机森林,回归模型,K-最近邻填补(KNN),朴素贝叶斯算法等。研究发现,随机森林算法在预测心脏病发作风险方面提供了88.52%的较好精度,这可能预示着心血管疾病诊断和治疗的革命。
    Heart attack is a life-threatening condition which is mostly caused due to coronary disease resulting in death in human beings. Detecting the risk of heart diseases is one of the most important problems in medical science that can be prevented and treated with early detection and appropriate medical management; it can also help to predict a large number of medical needs and reduce expenses for treatment. Predicting the occurrence of heart diseases by machine learning (ML) algorithms has become significant work in healthcare industry. This study aims to create a such system that is used for predicting whether a patient is likely to develop heart attacks, by analysing various data sources including electronic health records and clinical diagnosis reports from hospital clinics. ML is used as a process in which computers learn from data in order to make predictions about new datasets. The algorithms created for predictive data analysis are often used for commercial purposes. This paper presents an overview to forecast the likelihood of a heart attack for which many ML methodologies and techniques are applied. In order to improve medical diagnosis, the paper compares various algorithms such as Random Forest, Regression models, K-nearest neighbour imputation (KNN), Naïve Bayes algorithm etc. It is found that the Random Forest algorithm provides a better accuracy of 88.52% in forecasting heart attack risk, which could herald a revolution in the diagnosis and treatment of cardiovascular illnesses.
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  • 文章类型: Systematic Review
    背景:直接口服抗凝剂(DOAC)已广泛应用于成人血栓形成的预防。然而,DOAC对需要抗凝治疗的先天性或获得性心脏病患儿的疗效尚不清楚.
    方法:我们系统地搜索了PubMed的数据库,Embase,还有Cochrane图书馆,以及ClinicalTrials.gov注册表和世界卫生组织的国际临床试验注册平台,直到2024年6月,以确定相关的随机临床试验(RCT)。如果纳入研究的数量少于5项,我们进行了叙述性审查,以评估DOAC在儿科患者中的作用。
    结果:纳入4项研究。在宇宙研究中,2%的利伐沙班组和9%的阿司匹林组发生血栓事件,36%和41%的出血事件,分别。ENNOBLE-ATE研究显示,依多沙班组无血栓栓塞事件,SOC组为1.7%(率差异:-0.07%,95%CI:-0.22至0.07%)。大出血率相似(率差异:-0.03%,95%CI:-0.18~0.12%)。SAXOPHONE试验显示两组均无血栓栓塞事件,大出血发生率相似(-0.8%,95%CI:-8.1至3.3%)。在多样性审判中,81%的达比加群患者达到了主要结局,而SOC组为59.3%(赔率:0.342,95%CI:0.081-1.229)。两组均无大出血。
    结论:现有研究表明,DOAC的使用有望成为预防和治疗患有心脏病的儿科患者血栓栓塞的有效和安全的替代方案。
    BACKGROUND: Direct oral anticoagulants (DOACs) have been widely applied in adults for thrombosis prophylaxis. However, the effect of DOACs in pediatric patients with congenital or acquired heart diseases who need anticoagulation therapy remains unclear.
    METHODS: We systematically searched the databases of PubMed, Embase, and the Cochrane Library, as well as the ClinicalTrials.gov registry and the World Health Organization\'s International Clinical Trials Registry Platform until June 2024 to identify relevant randomized clinical trials (RCTs). If the number of included studies was less than 5, we performed a narrative review to assess the effect of DOACs in pediatric patients.
    RESULTS: Four studies were included. In the UNIVERSE study, thrombotic events occurred in 2% of the rivaroxaban group and 9% of the aspirin group, with bleeding events in 36% and 41%, respectively. The ENNOBLE-ATE study showed no thromboembolic events in the edoxaban group and 1.7% in the SOC group (rate difference: -0.07%, 95% CI: -0.22 to 0.07%). Major bleeding rates were similar (rate difference: -0.03%, 95% CI: -0.18 to 0.12%). The SAXOPHONE trial showed no thromboembolic events in either group and similar major bleeding rates (-0.8%, 95% CI: -8.1 to 3.3%). In the DIVERSITY trial, 81% of dabigatran patients achieved the primary outcome versus 59.3% in the SOC group (Odds ratio: 0.342, 95% CI: 0.081-1.229). No major bleeding occurred in either group.
    CONCLUSIONS: Existing studies suggest that the use of DOACs hold promise as an effective and safe alternative for preventing and treating thromboembolism in pediatric patients with heart conditions.
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  • 文章类型: Editorial
    暂无摘要。
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  • 文章类型: Journal Article
    心脏自主神经系统在维持正常的心脏生理、一旦中断,它使心脏病状态恶化。神经调节疗法已经成为新的治疗选择,并且已经引入了各种技术来减轻自主神经失衡,以帮助心脏病患者改善疾病状况和症状。在这篇评论文章中,我们讨论了在临床环境中用于治疗心脏疾病的各种神经调节技术。
    The cardiac autonomic nervous system plays a key role in maintaining normal cardiac physiology, and once disrupted, it worsens the cardiac disease states. Neuromodulation therapies have been emerging as new treatment options, and various techniques have been introduced to mitigate autonomic nervous imbalances to help cardiac patients with their disease conditions and symptoms. In this review article, we discuss various neuromodulation techniques used in clinical settings to treat cardiac diseases.
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  • 文章类型: Journal Article
    影响了大约25%的全球人口,脂肪变性肝病(SLD)引起了严重的健康问题。SLD的范围从简单的脂肪变性到代谢功能障碍相关的脂肪性肝炎和纤维化,有严重的肝脏并发症如肝硬化和肝细胞癌的风险。SLD与肥胖有关,致动脉粥样硬化的血脂异常,和胰岛素抵抗,增加心血管风险。因此,识别SLD对于心血管疾病(CVD)的预防和治疗至关重要。胆汁酸(BA)在脂质消化中具有关键作用,并且是调节葡萄糖和脂质代谢并影响肠道微生物群平衡的信号分子。BA已被确定为心血管健康的关键介质,影响血管张力,胆固醇稳态,和炎症反应。BAs的心脏保护或有害作用取决于它们在循环中的浓度和组成。某些BAs的作用是通过一组受体的激活而发生的,减少动脉粥样硬化和调节心脏功能。因此,操纵BA受体不仅可以为治疗肝脏疾病提供新的途径,还可以治疗与代谢功能障碍相关的CVD。总之,这篇综述讨论了BAs之间复杂的相互作用,代谢途径,肝脏和肝外疾病。我们还强调了进一步研究的必要性,以提高我们对修改BA特征如何影响或改善疾病的理解。
    Affecting approximately 25% of the global population, steatotic liver disease (SLD) poses a significant health concern. SLD ranges from simple steatosis to metabolic dysfunction-associated steatohepatitis and fibrosis with a risk of severe liver complications such as cirrhosis and hepatocellular carcinoma. SLD is associated with obesity, atherogenic dyslipidaemia, and insulin resistance, increasing cardiovascular risks. As such, identifying SLD is vital for cardiovascular disease (CVD) prevention and treatment. Bile acids (BAs) have critical roles in lipid digestion and are signalling molecules regulating glucose and lipid metabolism and influencing gut microbiota balance. BAs have been identified as critical mediators in cardiovascular health, influencing vascular tone, cholesterol homeostasis, and inflammatory responses. The cardio-protective or harmful effects of BAs depend on their concentration and composition in circulation. The effects of certain BAs occur through the activation of a group of receptors, which reduce atherosclerosis and modulate cardiac functions. Thus, manipulating BA receptors could offer new avenues for treating not only liver diseases but also CVDs linked to metabolic dysfunctions. In conclusion, this review discusses the intricate interplay between BAs, metabolic pathways, and hepatic and extrahepatic diseases. We also highlight the necessity for further research to improve our understanding of how modifying BA characteristics affects or ameliorates disease.
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  • 文章类型: Journal Article
    粘液瘤性二尖瓣疾病(MMVD)在狗中普遍存在。在某些兽医环境中,可能无法使用专门的诊断(射线照相和超声心动图)。心脏生物标志物提供了潜在的替代方案。
    这项研究评估了脑钠肽前体(NT-proBNP)的N末端片段的诊断价值,心房利钠肽(ANPs),MMVD犬的心肌肌钙蛋白I(cTnI)水平。
    评估了69只患有MMVD(无症状和有症状)的狗和19只健康对照。使用商业试剂盒快速测试测量生物标志物水平。
    我们的结果表明,有症状组的NT-proBNP中位数水平高于无症状组(p<0.001)和对照组(p<0.001)。此外,无症状组的NT-proBNP中位数水平高于对照组(p<0.001).对照组的cTnI水平低于无症状组(p=0.039)和有症状组(p=0.001)。无症状组与有症状组之间的cTnI水平没有统计学上的显着差异。NT-proBNP水平区分正常对照和有或没有充血性心力衰竭的MMVD犬的最佳临界值>505.65pmol/l[敏感性,76.8%;特异性,89.5%;和曲线下面积(AUC),0.862].区分有症状MMVD和无症状MMVD的NT-proBNP水平的建议临界值为>787.65pmol/l(敏感性,78.38%;特异性,72.55%;AUC,0.792).
    NT-proBNP和cTnI可以作为呼吸困难犬的即时测试,在专业诊断有限的情况下帮助MMVD评估。
    UNASSIGNED: Myxomatous mitral valve disease (MMVD) is prevalent in dogs. Specialized diagnostics (radiography and echocardiography) may be unavailable in some veterinary settings. Cardiac biomarkers offer potential alternatives.
    UNASSIGNED: This study evaluated the diagnostic value of N-terminal fragments of pro-brain natriuretic peptides (NT-proBNPs), atrial natriuretic peptides (ANPs), and cardiac troponin I (cTnI) levels in dogs with MMVD.
    UNASSIGNED: 69 dogs with MMVD (asymptomatic and symptomatic) and 19 healthy controls were assessed. Biomarker levels were measured using commercial kit rapid tests.
    UNASSIGNED: Our results showed that the median NT-proBNP level in the symptomatic group was higher than those in the asymptomatic (p < 0.001) and control (p < 0.001) groups. Moreover, the median NT-proBNP level in the asymptomatic group was higher than that in the control group (p < 0.001). The cTnI level in the control group was lower than those in the asymptomatic (p = 0.039) and symptomatic (p = 0.001) groups. No statistically significant difference in the cTnI level was noted between the asymptomatic and symptomatic groups. The best cutoff value of the NT-proBNP level to differentiate the normal controls from dogs with MMVD with or without congestive heart failure was > 505.65 pmol/l [sensitivity, 76.8%; specificity, 89.5%; and area under the curve (AUC), 0.862]. The suggested cutoff value of the NT-proBNP level to differentiate symptomatic MMVD from asymptomatic MMVD was >787.65 pmol/l (sensitivity, 78.38%; specificity, 72.55%; and AUC, 0.792).
    UNASSIGNED: NT-proBNP and cTnI may serve as point-of-care tests for dyspneic dogs, aiding MMVD assessment where specialized diagnostics are limited.
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  • 文章类型: Journal Article
    目的:现有有限的数据可用于评估肾素-血管紧张素系统抑制剂(RASI)剂量减少对老年心力衰竭患者住院后射血分数降低的疗效。
    结果:我们对2007年1月1日至2018年6月30日期间因射血分数降低的心力衰竭住院后出院回家并在住院前接受RASI治疗的5%处方医疗保险受益人进行了随机抽样检查。我们根据住院前(处方填充前90天)和住院后(处方填充最多365天,最接近出院日期)将患者分为三个相互排斥的组-相同/增加剂量,剂量减少,和中止。我们使用Cox比例风险模型检查了RASI处方模式和结局(30天和1年时的死亡率和全因再入院)之间的关联。在12.794名独特的老年人中,36.8%的人因HFrEF-15.7%的人住院后出现RASI减少,21.1%的人停药。剂量减少或停药均与30天死亡率无关。停药与1年死亡率相关,30天全因重新接纳,和1年全因再入院,而剂量减少没有。
    结论:RASI剂量减少发生在1/7的HF住院患者中。与RASI停药相反,RASI剂量减少与不良短期或长期结局无关。这些发现表明,在需要RASI减少的选定情况下,RASI剂量减少优于RASI停药。
    OBJECTIVE: Limited data are available that evaluate the efficacy of renin-angiotensin system inhibitor (RASI) dose-reduction in older adults with heart failure with reduced ejection fraction following a heart failure hospitalization.
    RESULTS: We examined a 5% random sample of Medicare beneficiaries with prescription coverage who were discharged to home following a hospitalization for heart failure with reduced ejection fraction between 1 January 2007 and 30 June 2018 and were treated with RASI prior to hospitalization. We classified patients into three mutually exclusive groups based on RASI dosage before (prescription fills up to 90 days prior to) and after a hospitalization (prescription fills up to 365 days that were most proximate to the discharge date as possible)-same/increased dose, dose-reduction, and discontinuation. We examined associations between RASI prescribing patterns and outcomes (mortality and all-cause readmission at 30 days and 1 year) using Cox proportional hazards models. Among 12 794 unique older adults, 36.8% experienced a RASI reduction following their hospitalization for HFrEF-15.7% had a dose-reduction and 21.1% had a discontinuation. Neither dose-reduction nor discontinuation was associated with 30-day mortality. Discontinuation was associated 1-year mortality, 30-day all-cause readmission, and 1-year all-cause readmission, whereas dose-reduction was not.
    CONCLUSIONS: RASI dose-reduction occurs in 1 out of 7 HF hospitalizations. In contrast to RASI discontinuation, RASI dose-reduction was not associated with adverse short or long-term outcomes. These findings indicate that RASI dose-reduction is preferred over RASI discontinuation in selected situations where RASI reduction is needed.
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  • 文章类型: Journal Article
    自雇的心脏病(CD)患者可能会遇到能力限制,尤其是严重的挑战和不确定性。这些挑战可能会导致士气低落和福祉受损。
    研究:(a)工作能力限制是否与CD自雇人士的士气低落和福祉有关;(b)士气低落率;(c)士气低落和对不确定性的不容忍(IU)与幸福感的关系。
    该研究涉及120名患有CD的自雇人士。过程宏用于分析调解和调节过程。
    士气低落综合征的患病率为37.4%。工作能力限制与较高的士气低落有关。士气低落仅与高IU参与者的幸福感有关。Further,士气低落仅在高IU个体中介导工作能力限制与幸福感之间的关系。
    自雇人士的局限性与士气低落和幸福感水平降低有关,尤其是那些高IU。此外,士气低落综合征在CD患者中普遍存在。早期认识和治疗作为一种可治疗的心理综合症的士气低落对于防止其退化为更复杂的形式至关重要。除了与健康相关的不确定性,重要的是要特别注意其他不确定性来源。
    UNASSIGNED: Individuals with cardiac disease (CD) who are self-employed may experience ability limitations and especially intensive challenges and uncertainties. These challenges may cause demoralization and impaired well-being.
    UNASSIGNED: To examine: (a) whether work ability limitations are related to demoralization and well-being among self-employed people with CD; (b) rates of demoralization; and (c) how demoralization and intolerance of uncertainty (IU) are associated with well-being.
    UNASSIGNED: The study involved 120 self-employed individuals with CD. The PROCESS macro was used to analyze mediation and moderation processes.
    UNASSIGNED: The prevalence of demoralization syndrome was 37.4%. Work ability-limitations were associated with higher demoralization levels. Demoralization was associated with well-being only among participants with high IU. Further, demoralization mediated the relationship between work ability limitations and well-being only for individuals with high IU.
    UNASSIGNED: Encountering limitations among self-employed was associated with demoralization and lower levels of well-being, especially among those with high IU. In addition, demoralization syndrome is prevalent among individuals with CD in general. Early recognition and treatment of demoralization as a treatable psychological syndrome are essential for preventing its degeneration into more complex forms. In addition to uncertainty related to health, it is important to pay special attention to other sources of uncertainty.
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