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Changes in Treg cells and cytokines in the peripheral blood of patients with coronary artery disease combined with type 2 diabetes mellitus 冠心病合并 2 型糖尿病患者外周血中 Treg 细胞和细胞因子的变化。
IF 2.4 4区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2024-10-18 DOI: 10.1016/j.hrtlng.2024.10.004
Runqi Liu , Jinghui Bao , Ying Tang , Danyan Xu , Li Shen , Huali Qin

Background

Patients with coronary artery disease (CAD) combined with type 2 diabetes mellitus (T2DM) develop serious atherosclerotic and diffuse lesions. Inadequate numbers and the dysfunction of CD4+CD25+Foxp3+regulatory T lymphocytes (Treg cells) are common mechanisms underlying the immunopathological damage in CAD and T2DM.

Objectives

We aimed to explore Treg cell changes in patients with CAD complicated with T2DM and to investigate the association between Treg cells and the severity of CAD.

Methods

A total of 257 participants were included in the study, divided into a healthy control group (HC, n = 63), CAD group (n = 106), and CAD complicated with T2DM group (CAD+T2DM, n = 88). Flow cytometry detected Treg cell levels, and serum IL-10, IL-6, and ELISA detected TGF-β.

Results

The sample for this study consisted of 170 males and 87 females, with 88 (34.24 %) participants having diabetes and 169 (65.76 %) without diabetes. The proportion of circulating Treg cells was lower in the CAD and CAD+T2DM groups than in the HC group, and it was lower in the CAD+T2DM group than in the CAD group. The plasma levels of IL-10 and TGF-β were lower in the CAD than in the HC group, and the levels in the CAD+T2DM group were significantly lower than those in the CAD group. However, the plasma IL-6 level changed in the opposite direction. Gensini's score was negatively correlated with Treg cells (R = - 0.57, P < .05). Subgroup analyses and interaction analyses showed that the association of Treg with the Gensini score was robust.

Conclusion

The level of Treg cells was an independent protective factor for patients with CAD and T2DM and was negatively correlated with the Gensini score. Therefore, Treg cells may be used as therapeutic targets for CAD with T2DM patients.
背景:冠状动脉疾病(CAD)合并2型糖尿病(T2DM)的患者会出现严重的动脉粥样硬化和弥漫性病变。CD4+CD25+Foxp3+ 调节性 T 淋巴细胞(Treg 细胞)数量不足和功能障碍是 CAD 和 T2DM 免疫病理损伤的常见机制:我们的目的是探索并发 T2DM 的 CAD 患者的 Treg 细胞变化,并研究 Treg 细胞与 CAD 严重程度之间的关联:研究共纳入257名参与者,分为健康对照组(HC,n = 63)、CAD组(n = 106)和CAD并发T2DM组(CAD+T2DM,n = 88)。流式细胞术检测Treg细胞水平,血清IL-10、IL-6和ELISA检测TGF-β:研究样本包括 170 名男性和 87 名女性,其中 88 人(34.24%)患有糖尿病,169 人(65.76%)未患糖尿病。CAD组和CAD+T2DM组的循环Treg细胞比例低于HC组,CAD+T2DM组低于CAD组。CAD组血浆中IL-10和TGF-β的水平低于HC组,CAD+T2DM组明显低于CAD组。然而,血浆 IL-6 水平的变化方向相反。Gensini评分与Treg细胞呈负相关(R = - 0.57,P < .05)。亚组分析和交互分析表明,Treg与Gensini评分的关系是稳健的:结论:Treg细胞水平是CAD和T2DM患者的独立保护因素,与Gensini评分呈负相关。因此,Treg细胞可作为治疗T2DM合并CAD患者的靶点。
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引用次数: 0
Association of depressive symptoms and engagement in physical activity with event-free survival in patients with heart failure 心力衰竭患者的抑郁症状和体育锻炼与无事件生存期的关系
IF 2.4 4区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2024-10-17 DOI: 10.1016/j.hrtlng.2024.10.003
Geunyeong Cha PhD (c), MSN, RN , Misook L. Chung PhD, RN , JungHee Kang PhD, RN , Chin-Yen Lin PhD, RN , Martha J. Biddle PhD, RN , Jia-Rong Wu PhD, RN , Terry A. Lennie PhD, RN , Ashmita Thapa BSN, RN , Debra K. Moser PhD, RN

Background

Heart failure (HF) subtype, depressive symptoms, and physical inactivity independently contribute to survival outcomes, but the effect of the interaction of these variables on survival outcomes remains unknown.

Objectives

We aimed to determine whether depressive symptoms and engagement in physical activity differentially interact to predict the combined endpoint of all-cause death or rehospitalization among patients with HF and reduced (HFrEF) or preserved ejection fraction (HFpEF).

Methods

This study was a secondary analysis. The sample was categorized by the presence or absence of depressive symptoms, and engagement or non-engagement in physical activity. Cox proportional hazard modeling was used to predict the combined endpoint of all-cause death or rehospitalization.

Results

A total of 1002 patients with HF were included (mean age 64.3 ± 12.7 years; 637 males [64 %]; 844 White [84 %]). Among them, 35.3 % did not engage in physical activity, while 64.7 % engaged in any level of physical activity, and 29.7 % had depressive symptoms. In both subtypes, depressive symptoms were associated with the highest risk of all-cause death or rehospitalization. Among patients with HFrEF, those with depressive symptoms who did not engage in physical activity were associated with a 136 % higher risk of the combined endpoint, while among those with HFpEF, depressive symptoms and engagement in physical activity were associated with a 78 % higher risk.

Conclusions

Depressive symptoms and lack of physical activity predicted the combined endpoint of all-cause death or rehospitalization among patients with HFrEF, while depressive symptoms alone were the strongest predictor among patients with HFpEF.
背景心力衰竭(HF)亚型、抑郁症状和缺乏体育锻炼对生存结果有独立影响,但这些变量的相互作用对生存结果的影响仍不清楚。目的我们旨在确定抑郁症状和参与体育锻炼是否有不同程度的相互作用,以预测心力衰竭射血分数降低(HFrEF)或保留(HFpEF)患者的全因死亡或再次住院的综合终点。样本按照有无抑郁症状、是否参加体育锻炼进行分类。结果 共纳入 1002 名心房颤动患者(平均年龄为 64.3 ± 12.7 岁;637 名男性[64%];844 名白人[84%])。其中,35.3%的患者不参加体育锻炼,64.7%的患者参加任何程度的体育锻炼,29.7%的患者有抑郁症状。在这两种亚型中,抑郁症状与全因死亡或再次住院的最高风险相关。结论抑郁症状和缺乏体力活动可预测 HFrEF 患者全因死亡或再住院的综合终点,而抑郁症状本身是 HFpEF 患者的最强预测因素。
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引用次数: 0
Comparative analysis of survival rate and quality of life in axial-flow pump left ventricular assist devices (LVADs) 轴流泵左心室辅助装置(LVAD)存活率和生活质量的比较分析
IF 2.4 4区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2024-10-15 DOI: 10.1016/j.hrtlng.2024.09.012
Amin Khorshid Savar , Hongrui Wang, Nuo Chen, Yunzhang Cheng

Background

The rising heart failure rates globally show the pressing demand for treatment progress, especially in Left Ventricular Assist Devices (LVADs). Axial-flow pump LVADs are gaining notice for their small size, few moving parts, and potential for miniaturization, providing a vital option for heart transplants during donor shortages.

Objectives

Despite several studies on LVADs, there is a notable lack of research specifically comparing axial-flow pumps with similar technology. This gap hinders the identification of the most optimal technology to guide development efforts and meet patient needs. This study aims to comprehensively compare the most commonly used axial-flow pumps and provide a detailed analysis focusing on survival rates and quality of life parameters.

Methods

As a developer of axial-flow pumps (LVADs), our group conducted a systematic review of the current axial-flow pump LVADs. We analyzed studies comparing these devices, focusing on key metrics such as survival rates and quality of life.

Results

The HeartMate 2 and Jarvik 2000 show superior survival rates (up to 86.9 % at 6 months, 96.3 % at 3 years) and (6-month survival 67 %-91 %) respectively, compared to the other axial flow pumps LVAD. The results underscore the importance of choosing the optimal device and informing the direction of future developments.

Conclusion

In this paper, we aim to inform future studies to enhance their effectiveness and advance the overall performance of these devices, ultimately benefiting patients and developers. This review furnishes evidence-based recommendations for the most appropriate axial-flow pumps based on survival rates and quality of life parameters.
背景全球心力衰竭发病率不断上升,表明人们迫切要求在治疗方面取得进展,尤其是在左心室辅助装置(LVAD)方面。轴流泵 LVAD 因其体积小、活动部件少、微型化潜力大而备受关注,为供体短缺时的心脏移植提供了重要选择。这一空白阻碍了确定最佳技术以指导开发工作和满足患者需求。本研究旨在全面比较最常用的轴流泵,并对存活率和生活质量参数进行详细分析。方法作为轴流泵(LVAD)的开发者,我们的研究小组对目前的轴流泵 LVAD 进行了系统回顾。结果与其他轴流泵 LVAD 相比,HeartMate 2 和 Jarvik 2000 的存活率(6 个月存活率高达 86.9%,3 年存活率高达 96.3%)和 6 个月存活率(67%-91%)分别更高。本文旨在为未来的研究提供信息,以提高这些设备的有效性和整体性能,最终使患者和开发人员受益。本综述根据存活率和生活质量参数为最合适的轴流泵提供了循证建议。
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引用次数: 0
Board of Directors 董事会
IF 2.4 4区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2024-10-10 DOI: 10.1016/S0147-9563(24)00176-6
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引用次数: 0
Heart Failure Related Fatigue and Serum Osmolality: An Exploratory Analysis of the National Health and Nutrition Examination Survey 与心力衰竭相关的疲劳和血清渗透压:国家健康与营养调查的探索性分析
IF 2.4 4区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2024-10-10 DOI: 10.1016/j.hrtlng.2024.08.003
Christine R. Hoch PhD, RN, ACNS-BC, Jennifer Klinedinst, Karen Larimer, Stephen S. Gottlieb
<div><h3>Purpose</h3><div>The purpose of this study was to explore the relationship of serum osmolality to HF-related fatigue, controlling for select physiologic covariates.</div></div><div><h3>Background</h3><div>Fatigue is a common symptom of heart failure (HF) associated with deleterious outcomes including increased morbidity and mortality. Underlying physiologic mechanisms of HF-related fatigue are not well understood. Hypervolemia and hypovolemia have been suggested as potential mechanisms of HF-related fatigue. Serum osmolality has been used as a physiologic measure to assess changes in volume status with therapeutic treatments to manage fluid imbalances. Low serum osmolality is associated with increased risk of mortality and hospital readmission in persons with HF. However, the relationship of serum osmolality and HF-related fatigue has not been well described.</div></div><div><h3>Methods</h3><div>We analyzed cross-sectional data from two waves of the National Health and Nutrition Examination Survey (2015-2016 and 2017-2018). Adults who self-reported having HF without co-morbid conditions known to contribute to fatigue were included in the study (unweighted n = 126). Data were weighted to provide US national estimates, and complex sample design used for analyses. Independent t tests and chi-square tests were used to explore differences between fatigued and nonfatigued adults with HF. Logistic regression analyses were used to calculate the odds of having fatigue. Bivariate logistic regression models were performed to assess the individual contributions of select physiologic covariates: age, sex, hemoglobin, body mass index (BMI) and presence of shortness of breath. Covariates with a significance of p≤.10 were included in the final model. Multivariate logistic regression was performed on the presence of fatigue as the outcome with physiologic predictors selected from the bivariate analysis: BMI and serum osmolality.</div></div><div><h3>Results</h3><div>Being female was associated with higher odds of experiencing fatigue when controlling for serum osmolality and body mass index (OR=4.91, p<.001, CI 2.200 – 10.954). Serum osmolality was lower in those that experienced fatigue compared to those without fatigue (t=-2.37, p=.032) Higher serum osmolality was associated with 7.6% lower odds of experiencing fatigue when controlling for sex and BMI (OR=.924, p=.014, CI .870 - .982).</div></div><div><h3>Conclusion</h3><div>Despite the deleterious outcomes associated with HF-related fatigue, physiologic mechanisms remain poorly understood. Serum osmolality may be associated with the experience of fatigue in persons with HF. Serum osmolality reflects the concentration of serum sodium, urea, and glucose. The differences in serum osmolality noted may be explained by dietary sodium, serum blood glucose, fluid restrictions or use of diuretics. Yet, serum osmolality is associated with mortality in persons with HF, suggesting changes in serum osmolality ma
背景疲劳是心力衰竭(HF)的一种常见症状,与发病率和死亡率增加等不良后果相关。HF相关疲劳的基本生理机制尚不十分清楚。高血容量和低血容量被认为是 HF 相关疲劳的潜在机制。血清渗透压已被用作一种生理指标,用于评估治疗过程中容量状态的变化,以控制体液失衡。血清渗透压过低与心房颤动患者的死亡率和再入院风险增加有关。然而,血清渗透压与心房颤动相关疲劳的关系尚未得到很好的描述。方法我们分析了两波全国健康与营养调查(2015-2016 年和 2017-2018 年)的横断面数据。研究纳入了自我报告患有高血压且不合并已知会导致疲劳的疾病的成年人(未加权 n = 126)。数据经过加权处理,以提供美国全国估计值,并采用复杂样本设计进行分析。采用独立 t 检验和卡方检验来探讨患有高血压的疲劳成年人与非疲劳成年人之间的差异。逻辑回归分析用于计算疲劳的几率。双变量逻辑回归模型用于评估特定生理协变量(年龄、性别、血红蛋白、体重指数 (BMI)、呼吸急促)的个体贡献。显著性 p≤.10 的协变量被纳入最终模型。以出现疲劳作为结果,并结合从二元分析中选出的生理预测因素,进行多变量逻辑回归:结果 在控制血清渗透压和体重指数的情况下,女性出现疲劳的几率更高(OR=4.91,p<.001,CI 2.200 - 10.954)。与没有疲劳感的人相比,有疲劳感的人血清渗透压较低(t=-2.37,p=.032)。当控制性别和体重指数时,较高的血清渗透压与较低的7.6%疲劳感几率相关(OR=.924,p=.014,CI.870 - .982)。血清渗透压可能与高血压患者的疲劳体验有关。血清渗透压反映了血清钠、尿素和葡萄糖的浓度。饮食中的钠、血清血糖、液体限制或使用利尿剂都可能导致血清渗透压的差异。然而,血清渗透压与心房颤动患者的死亡率有关,这表明血清渗透压的变化可能告知疾病的严重程度,并可能影响症状的表现。我们的研究结果还表明,与心房颤动相关的疲劳可能具有性别二态性。症状表现的差异可能与生理差异有关。与男性相比,女性的心室质量较小,心肌收缩力增强,细胞周转率较低,血压较低,儿茶酚胺介导的血管收缩较少,全身水分较少。这些生理差异可能会导致疲劳表现和疲劳严重程度。因此,基于性别的干预措施可能有助于控制这一症状。
{"title":"Heart Failure Related Fatigue and Serum Osmolality: An Exploratory Analysis of the National Health and Nutrition Examination Survey","authors":"Christine R. Hoch PhD, RN, ACNS-BC,&nbsp;Jennifer Klinedinst,&nbsp;Karen Larimer,&nbsp;Stephen S. Gottlieb","doi":"10.1016/j.hrtlng.2024.08.003","DOIUrl":"10.1016/j.hrtlng.2024.08.003","url":null,"abstract":"&lt;div&gt;&lt;h3&gt;Purpose&lt;/h3&gt;&lt;div&gt;The purpose of this study was to explore the relationship of serum osmolality to HF-related fatigue, controlling for select physiologic covariates.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Background&lt;/h3&gt;&lt;div&gt;Fatigue is a common symptom of heart failure (HF) associated with deleterious outcomes including increased morbidity and mortality. Underlying physiologic mechanisms of HF-related fatigue are not well understood. Hypervolemia and hypovolemia have been suggested as potential mechanisms of HF-related fatigue. Serum osmolality has been used as a physiologic measure to assess changes in volume status with therapeutic treatments to manage fluid imbalances. Low serum osmolality is associated with increased risk of mortality and hospital readmission in persons with HF. However, the relationship of serum osmolality and HF-related fatigue has not been well described.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Methods&lt;/h3&gt;&lt;div&gt;We analyzed cross-sectional data from two waves of the National Health and Nutrition Examination Survey (2015-2016 and 2017-2018). Adults who self-reported having HF without co-morbid conditions known to contribute to fatigue were included in the study (unweighted n = 126). Data were weighted to provide US national estimates, and complex sample design used for analyses. Independent t tests and chi-square tests were used to explore differences between fatigued and nonfatigued adults with HF. Logistic regression analyses were used to calculate the odds of having fatigue. Bivariate logistic regression models were performed to assess the individual contributions of select physiologic covariates: age, sex, hemoglobin, body mass index (BMI) and presence of shortness of breath. Covariates with a significance of p≤.10 were included in the final model. Multivariate logistic regression was performed on the presence of fatigue as the outcome with physiologic predictors selected from the bivariate analysis: BMI and serum osmolality.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Results&lt;/h3&gt;&lt;div&gt;Being female was associated with higher odds of experiencing fatigue when controlling for serum osmolality and body mass index (OR=4.91, p&lt;.001, CI 2.200 – 10.954). Serum osmolality was lower in those that experienced fatigue compared to those without fatigue (t=-2.37, p=.032) Higher serum osmolality was associated with 7.6% lower odds of experiencing fatigue when controlling for sex and BMI (OR=.924, p=.014, CI .870 - .982).&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Conclusion&lt;/h3&gt;&lt;div&gt;Despite the deleterious outcomes associated with HF-related fatigue, physiologic mechanisms remain poorly understood. Serum osmolality may be associated with the experience of fatigue in persons with HF. Serum osmolality reflects the concentration of serum sodium, urea, and glucose. The differences in serum osmolality noted may be explained by dietary sodium, serum blood glucose, fluid restrictions or use of diuretics. Yet, serum osmolality is associated with mortality in persons with HF, suggesting changes in serum osmolality ma","PeriodicalId":55064,"journal":{"name":"Heart & Lung","volume":"68 ","pages":"Pages 381-382"},"PeriodicalIF":2.4,"publicationDate":"2024-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142418510","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Does Your Patient Need An Implanted Cardiac Defibrillator? 您的病人需要植入式心脏除颤器吗?
IF 2.4 4区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2024-10-10 DOI: 10.1016/j.hrtlng.2024.08.004
Jessica Bocchino MSN, RN-BC, Zoya Shir, Valerie Mc Donough

Purpose

The purpose of this Quality Improvement Project was to identify heart failure patients who met criteria for an Implanted Cardiac Defibrillator.

Background

Patients with heart failure are at risk of ventricular arrhythmias. Implantable cardiac defibrillators (ICDs) can significantly reduce sudden cardiac death. Unfortunately, ICD implantation is often underutilized. Based on studies, the American College of Cardiology and American Heart Association recommend ICDs in patients with depressed Ejection Fractions (EF) and heart failure. The Centers for Medicare & Medicaid Services have approved reimbursement for ICD placement in patients meeting criteria.

Methods

The Heart Failure Coordinators at Hackensack University Medical Center screened heart failure patients admitted to the hospital. Through real time screening and participation in Multidisciplinary Rounds (MDRs) we reviewed patients echocardiograms for ejection fractions (EF) of < _35%, New York Heart Association (NYHA) class I-III and ensured the patient had received optimal medical therapy for at least 3 months. Those with a terminal illness, life expectancy, cognitive or severe psychiatric illness were not included. If patients met criteria a recommendation was sent to the provider for a possible consultation to Electrophysiology (EP). Additionally, the Heart Failure Algorithm was modified to suggest EP consults for patients with EF< 35%.

Results

Improvements in our compliance to the Get With The Guidelines- Heart Failure (GWTG-HF) Quality Measure AHAHF12: ICD Counseling or ICD Placed or Prescribed at Discharge increased by 20% from Quarter 1 203 to Quarter 2 2023 and additionally increased by 7% in Quarter 3. Through daily screening and the use of the Heart Failure Algorithm, cases were identified and presented at our monthly Heart Failure Adjudication meetings. These presentations not only assisted in referrals to EP, but also captured our audience. The presentations increased the awareness of our medical centers providers.

Conclusion

The use of daily screening increased referrals to Electrophysiology and identification of patients that met criteria for for device therapy. Consideration of ICD implantation must be a shared decision making process. As the population for heart failure continues to grow, device therapy can improve overall survival. It is vital to remain aware of technologies and devices that can refine management of complexed heart failure care.
背景心力衰竭患者面临室性心律失常的风险。植入式心脏除颤器(ICD)可显著减少心脏性猝死。遗憾的是,ICD 的植入往往未得到充分利用。根据研究,美国心脏病学会和美国心脏协会建议射血分数(EF)低下和心力衰竭的患者使用 ICD。哈肯萨克大学医疗中心的心衰协调员对入院的心衰患者进行了筛查。通过实时筛查和参与多学科查房(MDRs),我们查看了患者的超声心动图,以确定射血分数(EF)为 < _35%,纽约心脏协会(NYHA)分级为 I-III 级,并确保患者接受了至少 3 个月的最佳药物治疗。患有绝症、预期寿命、认知障碍或严重精神疾病的患者不包括在内。如果患者符合标准,将向医疗服务提供者发出建议,请其咨询电生理学 (EP)。此外,我们还修改了心力衰竭算法,建议 EF< 35% 的患者接受 EP 会诊。结果我们对《Get With The Guidelines- Heart Failure》(GWTG-HF)质量衡量标准 AHAHF12 "出院时放置或开具 ICD 咨询或 ICD "的遵守率从 203 年第 1 季度到 2023 年第 2 季度提高了 20%,第 3 季度又提高了 7%。通过日常筛查和使用心力衰竭算法,我们发现了一些病例,并在每月的心力衰竭裁定会议上进行了介绍。这些介绍不仅有助于向 EP 转诊,还吸引了我们的听众。结论使用日常筛查增加了电生理学的转诊率,并确定了符合设备治疗标准的患者。考虑植入 ICD 必须是一个共同决策的过程。随着心力衰竭患者的不断增加,设备治疗可以提高患者的总体生存率。了解能够完善复杂心衰护理管理的技术和设备至关重要。
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引用次数: 0
Insights from Implementing an AI-Enabled Peripheral Edema Monitor in UK-based Community Settings for Therapeutic Decision-Making 在英国社区环境中使用人工智能外周水肿监测仪进行治疗决策的启示
IF 2.4 4区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2024-10-10 DOI: 10.1016/j.hrtlng.2024.08.006
Oriane Chausiaux PhD, MsC, BsC, MPhil, Gareth Williams, Melanie Keyser, Michał Nieznański, Philip Downer, Anna Zieba, Lewis Bond, Jakub Zieba, Shamus Husheer

Purpose

This study evaluates the implications of deploying a telemonitoring device in the homes of patients with heart failure through family doctors.

Background

In recent years, a decline in in-person primary healthcare consultations has posed significant challenges, especially for elderly patients with heart failure, who often contend with multiple comorbidities. A notable concern is their lack of awareness regarding symptom changes, such as weight gain, breathlessness, or swelling of the feet.

Methods

A cohort of 122 patients from 11 primary care practices across the UK were equipped with connected weighing scales and an AI monitoring device, including an internet dongle when necessary. These patients primarily resided in socioeconomically deprived areas. The study focused on device acceptability, utilization rates, and the impact of generated alerts on clinical teams. Initially planned for a six-month duration, a majority of participants opted to extend their use of the AI-device.

Results

The deployment targeted high-risk patients with heart failure, characterized by complex health conditions and histories of non-adherence with self-checks.
Data availability was high, with usage statistics indicating:
Weighing scale usage (at least once = 60.7%; at least 16days/mth = 5.7%)
AI-device usage (at least once = 100%; at least 16days/mth = 71.3%)
This indicates the AI device's passive, automated nature may enhance data collection from traditionally disengaged patient groups. Acceptability was high, with few rejections and of the 40% of participants responding to usability surveys, 92% would likely recommend the device to a friend. Alert management did not significantly burden GP teams, with most alerts being relevant to heart failure or other critical conditions needing attention (COPD exacerbation, COVID-19 infection, lymphoedema etc.). GP feedback was notably positive, especially from practices with a dozen or more participating patients.

Conclusion

Despite the challenging chosen patient group (representative of the high-risk heart failure population in the area), data acquisition was excellent, allowing clinicians to get an overview of the patient's health status remotely. While the investigation was not a randomized controlled trial (RCT), anecdotal evidence suggests early problem identification without significantly increasing GP workload. Further research is essential before broader implementation. The pivotal trial for the AI-device is expected to take place in the US in 2025.
本研究评估了通过家庭医生在心力衰竭患者家中部署远程监控设备的意义。背景近年来,基层医疗机构的亲诊率下降带来了巨大的挑战,尤其是对于通常患有多种并发症的老年心力衰竭患者而言。一个值得关注的问题是,他们对体重增加、呼吸困难或双脚肿胀等症状变化缺乏认识。方法为英国 11 家初级医疗机构的 122 名患者配备了联网体重秤和人工智能监测设备,必要时还包括互联网加密狗。这些患者主要居住在社会经济贫困地区。研究的重点是设备的可接受性、使用率以及生成的警报对临床团队的影响。最初计划为期 6 个月,但大多数参与者选择延长人工智能设备的使用时间。数据可用性很高,使用统计显示:体重秤使用率(至少一次=60.7%;至少16天/月=5.7%)人工智能设备使用率(至少一次=100%;至少16天/月=71.3%)这表明人工智能设备的被动、自动性质可能会加强对传统上不参与的患者群体的数据收集。该设备的可接受性很高,几乎没有人拒绝接受,在对可用性调查做出答复的 40% 的参与者中,92% 的人可能会向朋友推荐该设备。警报管理并没有给全科医生团队造成太大负担,大多数警报都与心力衰竭或其他需要关注的危急情况(慢性阻塞性肺病加重、COVID-19 感染、淋巴水肿等)有关。尽管所选患者群体(代表该地区的高危心力衰竭人群)极具挑战性,但数据采集效果极佳,临床医生可以远程了解患者的健康状况。虽然这项调查不是随机对照试验(RCT),但轶事证据表明,在不显著增加全科医生工作量的情况下,可以及早发现问题。在更广泛地实施之前,进一步的研究至关重要。人工智能设备的关键试验预计将于2025年在美国进行。
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引用次数: 0
Assessing the Heartfelt Device's Predictive Value in Heart Failure Management: Findings from the Multicenter FOOT Trial (UK) 评估 Heartfelt 设备在心衰管理中的预测价值:英国多中心 FOOT 试验结果
IF 2.4 4区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2024-10-10 DOI: 10.1016/j.hrtlng.2024.08.005
Matthew Dewhurst MBBS, MRCP, MD NHS, Karen Hann, Iain Matthew, Lisa Gallagher, Gemma McCafferty, Hayley McKie, Sara Pick, Debbie Hughes, Louise Clayton, Will Nicolson, Susan Gent, Ganesan Kumar, Phil Keeling
<div><h3>Purpose</h3><div>This study (NCT04072744) investigates the Heartfelt device's ability to predict heart failure events by monitoring peripheral edema, comparing its accuracy and data reliability against traditional daily weight monitoring. It aims to determine the device's effectiveness in providing early warnings to healthcare providers, patients, and caregivers about impending heart failure decompensations and assesses whether adjustments in alert sensitivity could improve patient outcomes, identifying the most efficient approach for ongoing heart failure management.</div></div><div><h3>Background</h3><div>The Heartfelt device, a CE-marked device covered by FDA exemption, allows heart failure monitoring at home by using 3D imaging and AI to detect peripheral edema changes autonomously, requiring no patient input to collect data. In Europe it is regulated to send alerts on potential heart failure risks to patients, families, or providers based on its findings.</div></div><div><h3>Methods</h3><div>The FOOT study enrolled 26 patients from five UK NHS hospitals between February 2020 and June 2022. They used the Heartfelt HF3 device at home, which operated normally but logged data and alerts without informing patients or healthcare teams to prevent bias, as well as Bluetooth scales for daily weight tracking as part of standard care. After six months, clinical records were reviewed for heart failure incidents.</div></div><div><h3>Results</h3><div>In the cohort using the Heartfelt device, 9 heart failure events were recorded in 8 patients, including 2 outpatient visits, 6 hospital admissions, and one fatality, with the device providing an average lead time of 13 days (6.5-20) for deterioration. For standard care (daily weighing), there was an average of 1.1 days [0.3-4.1] of data each week versus 5.9 days [4.9-6.6] of foot volume data weekly recorded by the Heartfelt device. Before 5 of the hospitalizations and one death, the Heartfelt device issued alerts within the preceding two weeks. Alerts also preceded both outpatient incidents; however, the devices had been persistently alerting approximately weekly for several weeks prior, potentially due to excessively sensitive thresholds, so the outpatient events were counted as missed. In total, 6 out of the 9 heart failure events were deemed to be successfully predicted in advance.</div><div>Most patients lacked consistent weighing scale data due to adherence issues despite patients being told to follow the advice of regular weighing during the study. Yet, the weight data available indicated that at least 2 events (1 hospitalization and 1 death) could have been predicted.</div></div><div><h3>Conclusion</h3><div>The Heartfelt device demonstrates superior capability in detecting peripheral edema indicative of heart failure worsening, offering more reliable data collection than traditional weight monitoring. Its predictive alerts potentially afford clinicians and caregivers an early warning system, a
目的本研究(NCT04072744)调查了 Heartfelt 设备通过监测外周水肿预测心衰事件的能力,并将其准确性和数据可靠性与传统的每日体重监测进行了比较。该研究旨在确定该设备在向医疗服务提供者、患者和护理人员提供有关即将发生的心力衰竭失代偿的早期警告方面的有效性,并评估调整警报灵敏度是否能改善患者预后,从而确定持续心力衰竭管理的最有效方法。背景Heartfelt设备是一款获得美国食品和药物管理局(FDA)豁免的CE认证设备,可在家中通过使用3D成像和人工智能自主检测外周水肿变化来监测心力衰竭,无需患者输入数据。FOOT 研究在 2020 年 2 月至 2022 年 6 月期间招募了英国五家 NHS 医院的 26 名患者。他们在家中使用 Heartfelt HF3 设备,该设备运行正常,但在记录数据和警报时不会通知患者或医疗团队,以防出现偏差;他们还使用蓝牙体重秤进行每日体重跟踪,这是标准护理的一部分。结果 在使用Heartfelt设备的队列中,8名患者共发生了9起心衰事件,包括2次门诊就诊、6次入院和1次死亡,该设备为病情恶化提供了13天(6.5-20天)的平均前导时间。对于标准护理(每日称重),每周平均有 1.1 天 [0.3-4.1] 的数据,而 Heartfelt 设备每周记录 5.9 天 [4.9-6.6] 的足量数据。在 5 例住院和 1 例死亡之前,Heartfelt 设备在前两周内发出了警报。两起门诊事件发生前也发出了警报;但是,可能是由于阈值过于敏感,设备在此前几周一直每周发出警报,因此门诊事件被算作漏报。尽管在研究过程中患者被告知要遵循定期称重的建议,但大多数患者由于坚持问题而缺乏一致的体重秤数据。结论 Heartfelt 设备在检测表明心衰恶化的外周水肿方面表现出卓越的能力,与传统的体重监测相比,它能提供更可靠的数据收集。尽管可能需要调整灵敏度阈值以优化患者护理效果,但它的预测性警报可能会为临床医生和护理人员提供一个早期预警系统。该设备的关键试验预计将于 2025 年在美国进行。
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引用次数: 0
Prevention of Heart Failure in Women with Disparities. 预防有差异妇女的心力衰竭。
IF 2.4 4区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2024-10-10 DOI: 10.1016/j.hrtlng.2024.08.002
MaryBeth Vieira PhD, RN, CNE, Kristen A. Sethares

Purpose

There is a need to examine genderized societal roles in women for reasons for gaps in physical activity levels to create community engaged action models to address these factors with the primary goal of decreasing all cause cardiovascular disease. The purpose of this study was to examine sociodemographic, contextual, system-related, and personal factors contributing to physical activity levels in women at risk through a community engaged approach

Background

Cardiovascular disease remains the leading cause of death across the population. Black and Hispanic women have persistently high CVD risk factors with all cause CVD highest in Black women. Heart failure which is an end result of many cardiovascular diseases is 19% higher in the Black population than the white population. One way to decrease the risk of cardiovascular disease is through physical activity. 24.3% of adults meet physical activity guidelines. Women, particularly those with economic, educational, and access disparities report the lowest levels of physical activity.

Methods

Focus groups were utilized to interview nine adult female community members in an area of high diversity and potential for sociodemographic disparities. Community stakeholders were recruited, hired, and trained by the PI to lead focus groups and analyze data. Semi-structured interviews were used to discuss facilitators, barriers, preferences, and perspectives related to physical activity in the context of participants’ lifestyle. The research team analyzed and coded the transcripts and identified themes contributing to physical activity. Lincoln and Guba's criteria were applied for rigor.

Results

Themes identified barriers to physical activity including access (cost, location, programming, community events, and safety), family factors (childcare), and discomfort with exercising in mixed gender environments. Genderized roles in family management were apparent with strong themes of prioritization of family needs over self, planning self-care around and after family needs, and lack of time related to these priorities. Difficulty with self-regulation, goal setting, and planning related to physical activity. There was lack of knowledge regarding purposes of physical activity in that participants felt more influenced by societal pressures of “ideal image” for women vs a goal of personal health promotion. Social support was a strong facilitator.

Conclusion

Themes indicated barriers particular to gender and socioeconomics that are consistent with high rates of cardiovascular risk in this population. Programming must be initiated to specifically address the needs identified by the participants in the study in order to increase physical activity, decrease risk factors and disease incidence, thus decreasing incidence of heart failure in the population.
目的有必要对妇女的性别化社会角色进行研究,以了解体育锻炼水平存在差距的原因,从而创建社区参与的行动模式来解决这些因素,其主要目标是减少各种原因引起的心血管疾病。本研究的目的是通过社区参与的方法,研究影响高危妇女体育锻炼水平的社会人口、背景、系统相关和个人因素。黑人和西班牙裔妇女的心血管疾病风险因素一直居高不下,其中黑人妇女的全因心血管疾病风险最高。心力衰竭是多种心血管疾病的最终结果,在黑人中的发病率比白人高 19%。降低心血管疾病风险的方法之一是进行体育锻炼。24.3% 的成年人符合体育锻炼指南。我们利用焦点小组采访了九名成年女性社区成员,她们所在的地区具有高度的多样性和潜在的社会人口差异。社区利益相关者由首席研究员招募、聘用和培训,以领导焦点小组并分析数据。半结构式访谈用于讨论参与者生活方式中与体育锻炼有关的促进因素、障碍、偏好和观点。研究小组对访谈记录进行了分析和编码,并确定了有助于体育锻炼的主题。研究小组对记录誊本进行了分析和编码,并确定了有助于体育锻炼的主题,同时采用了林肯和古巴的标准,以确保研究的严谨性。研究结果:主题确定了体育锻炼的障碍,包括获得体育锻炼的机会(成本、地点、计划、社区活动和安全)、家庭因素(儿童保育)以及在男女混合环境中锻炼的不适感。家庭管理中的性别角色很明显,强烈的主题是家庭需求优先于自我需求,围绕家庭需求计划自我保健,以及缺乏与这些优先事项相关的时间。在与体育活动有关的自我调节、目标设定和规划方面存在困难。参与者对体育锻炼的目的缺乏了解,她们认为更多的是受到社会对女性 "理想形象 "的压力的影响,而不是以促进个人健康为目标。结论:这些主题表明,性别和社会经济方面的障碍与这一人群的高心血管风险率是一致的。必须针对研究参与者提出的需求制定专门的计划,以增加体育锻炼,减少风险因素和疾病发病率,从而降低人群中心力衰竭的发病率。
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引用次数: 0
Treating chronic pulmonary heart disease with traditional Chinese medicine: Systematic evaluation and mechanistic insights into the resolving phlegm and activating blood approach 中药治疗慢性肺源性心脏病:化痰活血法的系统评价和机理认识。
IF 2.4 4区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2024-10-08 DOI: 10.1016/j.hrtlng.2024.09.017
Tianwei Meng , Weidong Wu , Boyu Wang , Chengjia Li , Jiarui Li , Jiawen Liu , Jianying Wang , Rui Qie

Background

Chronic Pulmonary Heart Disease (CPHD) significantly impacts global health, especially among middle-aged and older adults. In China, the Traditional Chinese Medicine (TCM) technique of Resolving Phlegm and Activating Blood (RPAB) is widely used to treat CPHD, although high-quality evidence supporting its efficacy remains limited.

Objectives

The purpose of this study was to rigorously assess the clinical efficacy of RPAB for CPHD and elucidate the mechanisms underlying its primary herbal components.

Methods

Through a detailed search of literature in both Chinese and English and strict inclusion and exclusion criteria, 18 randomized controlled trials (RCTs) were selected for meta-analysis. We identified RPAB's core herbal combinations using association rule analysis. This method statistically analyzes the frequency and correlation of herbal medicine usage. We then analyzed the chemical components of these combinations and investigated their potential intervention mechanisms on CPHD through network pharmacology.

Results

The combination of RPAB with Western medicine was superior to Western medicine alone in improving blood gas analysis and pulmonary function and reducing plasma viscosity in CPHD patients. The core herbal combination identified was Astragalus membranaceus (Fisch.) Bunge, Ligusticum chuanxiong Hort. ex S. H. Qiu & al., and Stellaria alsine Grimm (ALS). This combination targeted 588 therapeutic and 27 core targets. It influenced ten core compounds across 34 pathways, primarily through the chemokine signaling pathway and the JAK-STAT signaling pathway.

Conclusion

RPAB with Western medicine significantly improves CPHD treatment outcomes. The study highlights the therapeutic potential of the ALS combination, which operates through multiple pathways to remodel pulmonary arteries, decrease inflammation, and lessen oxidative stress. These insights support the clinical application of RPAB in CPHD treatment and open new avenues for research and therapeutic development.
背景:慢性肺源性心脏病(CPHD)严重影响全球健康,尤其是中老年人。在中国,中医 "化痰活血 "技术被广泛用于治疗慢性肺源性心脏病,但支持其疗效的高质量证据仍然有限:本研究旨在严格评估化痰活血法治疗 CPHD 的临床疗效,并阐明其主要中药成分的作用机制:方法:通过详细的中英文文献检索和严格的纳入和排除标准,筛选出 18 项随机对照试验(RCT)进行荟萃分析。我们采用关联规则分析法确定了 RPAB 的核心草药组合。这种方法对草药使用的频率和相关性进行统计分析。然后,我们分析了这些组合的化学成分,并通过网络药理学研究了它们对 CPHD 的潜在干预机制:结果:在改善 CPHD 患者的血气分析和肺功能以及降低血浆粘度方面,RPAB 与西药的组合优于单独使用西药的组合。确定的核心中药组合是黄芪(Fisch.)、川芎(Ligusticum chuanxiong Hort. ex S. H. Qiu & al.)和黄芩(Stellaria alsine Grimm (ALS))。这一组合针对 588 个治疗靶点和 27 个核心靶点。它影响了 34 个通路中的 10 个核心化合物,主要通过趋化因子信号通路和 JAK-STAT 信号通路:结论:RPAB与西药的结合能明显改善CPHD的治疗效果。该研究强调了 ALS 组合的治疗潜力,它通过多种途径重塑肺动脉、减少炎症和减轻氧化应激。这些见解支持了 RPAB 在 CPHD 治疗中的临床应用,并为研究和治疗开发开辟了新途径。
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