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Journal of Cardiac Failure最新文献

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In case you missed it: Chicago Hemodynamic Forum 2025. 如果你错过了它:2025年芝加哥血液动力学论坛。
IF 8.2 2区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-01-09 DOI: 10.1016/j.cardfail.2025.11.497
Rebecca S Steinberg, Chelsea Amo-Tweneboah, Cory Sejo, Mark Belkin, Alexander G Hajduczok
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引用次数: 0
Real-world Genetic Testing Practices in Cardiomyopathy: National Insights From 1.7 Million Patients. 心肌病的真实世界基因检测实践:来自170万患者的国家见解。
IF 8.2 2区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-01-06 DOI: 10.1016/j.cardfail.2025.11.496
Quan M Bui, Ana Morales, Eric D Adler, Marcus A Urey, Anshul Sinha, Jessica Wang, Kimberly N Hong, Mattheus Ramsis
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引用次数: 0
Donation After Circulatory Death Donors for Heart Transplantation: Does Center Volume Matter? 循环死亡后心脏移植供者的捐献:中心容积重要吗?
IF 8.2 2区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-01-05 DOI: 10.1016/j.cardfail.2025.11.498
Doug A Gouchoe, Shane S Scott, Divyaam Satija, Ervin Y Cui, Martin G Walsh, Matthew C Henn, Ajay Vallakati, Brent C Lampert, Sakima Smith, Nahush A Mokadam, Bryan A Whitson, Asvin M Ganapathi, Kukbin Choi

Purpose: Donation after circulatory death (DCD) as a donor for heart transplantation is a new practice. We sought to determine if center volume (high vs low) influenced perioperative outcomes and short-term survival.

Methods: The United Network for Organ Sharing registry was used to identify DCD heart recipients from 2019 to 2025. Recipients were stratified based on center volume: high-volume (>15 transplants over the observational period from 2019 to 2020) or low volume (≤15 transplants). Comparative statistics and Kaplan-Meier methods with the log-rank test were used to compare groups and determine survival. A Cox regression analysis using select donor and recipient criteria was created to determine the association of center volume and mortality.

Results: Low-volume group recipients had significantly longer waitlist times, temporary mechanical circulatory support use, and were more likely to be status 1 or 2 compared to the high-volume group. However, high-volume centers had significantly higher exceptions granted per center compared to low-volume centers. There were no significant differences in perioperative outcomes or short-term survival. Following adjustment, center volume was not independently associated with increased mortality, while increasing ischemic time was.

Conclusions: Transplant center volume had no significant effect on perioperative outcomes or survival after DCD heart transplantation. The discrepancy in presumed medical urgency and increased waitlist time in the low-volume cohort is highlighted by significantly more exceptions granted to high-volume recipients. This should be a noted area for improvement in the new allocation system to make heart transplantation more equitable for all recipients.

目的:循环死亡供体捐献用于心脏移植是一种新的做法。我们试图确定中心容积(高与低)是否影响围手术期结局和短期生存。方法:使用联合器官共享网络登记处识别2019年至2025年的DCD心脏受者。根据中心容量对受者进行分层:大容量(2019-2020年观察期间移植量为150例)或小容量(≤15例)。采用比较统计学和Kaplan-Meier法结合log-rank检验进行组间比较,确定生存率。采用选择供体和受体标准进行Cox回归,以确定中心容积与死亡率的关系。结果:与高容量组相比,低容量组接受者的等待时间明显更长,使用临时机械循环支持,并且更经常处于1或2状态。然而,与低容量中心相比,高容量中心的每个中心获得的例外情况明显更高。围手术期结局和短期生存无显著差异。调整后,中心容积与死亡率增加没有独立关联,而缺血时间增加与死亡率增加有独立关联。结论:移植中心容积对DCD心脏移植术后围手术期预后及生存无显著影响。在低容量队列中,假定的医疗紧急情况和增加的等候名单时间的差异,在高容量接受者中获得的例外情况明显更多。这应该是新的分配制度中值得注意的改进领域,以使心脏移植对所有受者更加公平。
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引用次数: 0
Mean Arterial Pressure and Mortality in Infarction-Related Cardiogenic Shock With and Without Cardiac Arrest: A Meta-Analysis. 伴有和不伴有心脏骤停的梗死相关性心源性休克的平均动脉压和死亡率:一项荟萃分析。
IF 8.2 2区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-01-02 DOI: 10.1016/j.cardfail.2025.12.004
Sanne Ten Berg, Margriet Bogerd, Elma Peters, Koen Ameloot, Johannes Grand, Juan Russo, Jacob Jentzer, Pietro DI Santo, Rebecca Mathew, Benjamin Hibbert, Jesper Kjaergaard, Martin Meyer, Markus Skrifvars, Brian Roberts, Bruno Levy, Hamid Merdji, Arjan Malekzadeh, Wim Lagrand, Annemarie Engström, Alexander Vlaar, Luuk Otterspoor, José P S Henriques

Background: This comprehensive systematic review and meta-analysis aimed to evaluate the effect of different mean arterial pressure (MAP) levels on short-term mortality in patients with acute myocardial infarction complicated by cardiogenic shock with cardiac arrest (AMICS-CA) and without (AMICS without CA).

Methods: We conducted a systematic search of MEDLINE (OVID), EMBASE (OVID), CINAHL (Ebsco), and Cochrane CENTRAL databases. Studies that reported outcomes for patients with AMICS with and without CA in at least 2 groups of different MAP levels were eligible, including targeted MAPs in randomized clinical trials (RCTs) and achieved average MAPs in observational studies. Authors of the included studies were proactively contacted for additional AMI data. Data were pooled using random-effects models. The primary endpoint was short-term mortality.

Results: Of 11,269 screened studies, 12 were included in the final analysis (4 RCTs and 8 observational studies), encompassing 1281 patients with AMICS-CA and 111 patients with AMICS without CA. Short-term mortality was similar between low- and high-MAP groups in AMICS-CA in both RCTs (34.9% vs 39.4%, Risk Ratio 0.88, 95% confidence interval, 0.70-1.10) and observational data, as well as in patients with AMICS without CA, although based on just 2 observational studies.

Conclusions: Our meta-analysis showed no significant difference in short-term mortality between low- and high-MAP levels in patients with AMICS with CA. Similarly, although based on pooled observational data from only 2 studies, no significant difference in mortality was observed in patients with AMICS without CA. Overall, both limited evidence and heterogeneity in low- and high-MAP definitions across studies preclude firm conclusions.

背景:本综合系统回顾和荟萃分析旨在评估不同平均动脉压(MAP)水平对急性心肌梗死合并心源性休克合并心脏骤停(AMICS-CA)和非(AMICS-无CA)患者短期死亡率的影响。方法与结果:系统检索MEDLINE (OVID)、EMBASE (OVID)、CINAHL (Ebsco)和Cochrane CENTRAL数据库。在至少两个不同MAP水平的MAP组中报告了伴有或不伴有CA的AMICS患者的结果的研究是合格的,包括随机临床试验(rct)中的靶向MAP和观察性研究中的平均MAP。我们主动联系纳入研究的作者获取额外的AMI数据。使用随机效应模型汇总数据。主要终点是短期死亡率。在11,269项筛选的研究中,12项纳入最终分析(4项随机对照试验和8项观察性研究),包括1281例AMICS-CA患者和111例无CA的AMICS患者。两项随机对照试验中,AMICS-CA低map组和高map组的短期死亡率相似(34.9%对39.4%,RR 0.88, 95% ci 0.70-1.10)和观察性数据,以及无CA的AMICS患者,尽管仅基于两项观察性研究。结论:我们的荟萃分析显示,在伴有CA的AMICS患者中,低水平和高水平map的短期死亡率没有显著差异。同样,尽管仅基于两项研究的合并观察数据,但在没有CA的AMICS患者中,死亡率没有显著差异。总的来说,研究中低水平和高水平map定义的有限证据和异质性排除了确凿的结论。
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引用次数: 0
A Retrospective Cohort Study Exploring Exploring The Impact Of Aortic Stenosis On Outcomes In Cardiac Amyloidosis 一项回顾性队列研究探讨主动脉瓣狭窄对心脏淀粉样变性预后的影响
IF 8.2 2区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-01-01 DOI: 10.1016/j.cardfail.2025.11.033
Devika Adusumilli , Ibrahim Kamel , Machaiah Madhrira , Aditya Sharma , Amir Malik

Introduction

Wild-type transthyretin-cardiac amyloidosis (ATTR) and aortic stenosis (AS) are age-related conditions with potential overlapping pathophysiology. This study evaluates the impact of coexisting AS and ATTR amyloidosis on mortality by comparing outcomes in patients with ATTR alone versus those with both AS and ATTR.

Hypothesis

Patients with coexisting ATTR and AS have higher mortality compared to those with ATTR alone.

Methods

This study utilized the TriNetX platform to perform a Compare Outcomes Analysis on two cohorts: AS + ATTR (Cohort 1, n=480 before matching, n=363 after matching) and ATTR (Cohort 2, n=4,516 before matching, n=363 after matching). Patients aged ≥65 years with wild-type transthyretin amyloidosis (ATTR) were included. Cohort 1 additionally had a diagnosis of nonrheumatic aortic stenosis (AS). The index event was defined as the first occurrence of these conditions.A 5-year (1825-day) follow-up period was used for outcome assessment. Propensity score matching (PSM) was performed to balance baseline characteristics between cohorts.The primary outcome was all-cause mortality, assessed through Kaplan-Meier survival analysis, log-rank test, and hazard ratios (HR). Additional measures included risk ratio (RR), odds ratio (OR), and risk difference (RD).

Results

After PSM, both cohorts had 363 patients. The median follow-up time was 386 days (IQR: 618) for AS + ATTR and 455 days (IQR: 805) for ATTR. Mortality was observed in 103 patients (28.5%) in AS + ATTR vs. 86 patients (23.8%) in ATTR. The Kaplan-Meier survival analysis demonstrated a significantly lower survival probability in AS + ATTR (40.07% vs. 56.32%, p=0.015).The hazard ratio (HR) for mortality was 1.424 (95% CI: 1.068-1.899, p=0.021), indicating an increased risk in AS + ATTR. Risk analysis showed an RR of 1.201 (95% CI: 0.939-1.537) and an OR of 1.281 (95% CI: 0.919-1.787), with a risk difference of 4.8% (p=0.144).

Conclusion

Patients with AS and ATTR amyloidosis exhibit a higher mortality risk compared to those with ATTR alone. The coexistence of these conditions may accelerate cardiac deterioration due to increased hemodynamic burden, impaired myocardial compliance, and exacerbation of heart failure symptoms. Studies have demonstrated that ATTR amyloidosis, particularly wild-type transthyretin amyloidosis, is frequently underdiagnosed in patients with AS, leading to delayed or suboptimal management. Early recognition using advanced imaging techniques, such as technetium-labeled scintigraphy and strain echocardiography, may improve diagnostic accuracy and inform individualized therapeutic strategies. Further research is necessary to better understand pathophysiology and identify optimal therapeutic strategies.
野生型转甲状腺素-心脏淀粉样变性(ATTR)和主动脉瓣狭窄(AS)是与年龄相关的疾病,具有潜在的重叠病理生理。本研究通过比较单纯ATTR患者与同时患有AS和ATTR患者的结局,评估AS和ATTR淀粉样变合并对死亡率的影响。假设:合并ATTR和AS的患者死亡率高于单纯ATTR的患者。方法本研究利用TriNetX平台对AS + ATTR(队列1,配对前n=480,配对后n=363)和ATTR(队列2,配对前n= 4516,配对后n=363)两个队列进行比较结局分析。年龄≥65岁的野生型甲状腺转蛋白淀粉样变(ATTR)患者被纳入研究对象。队列1还诊断为非风湿性主动脉瓣狭窄(AS)。索引事件被定义为这些条件的第一次出现。5年(1825天)随访期用于结果评估。采用倾向评分匹配(PSM)来平衡队列之间的基线特征。主要结局为全因死亡率,通过Kaplan-Meier生存分析、log-rank检验和风险比(HR)进行评估。其他测量包括风险比(RR)、优势比(OR)和风险差(RD)。结果PSM后,两组均有363例患者。AS + ATTR的中位随访时间为386天(IQR: 618), ATTR的中位随访时间为455天(IQR: 805)。AS + ATTR组103例(28.5%)患者死亡,而ATTR组86例(23.8%)患者死亡。Kaplan-Meier生存分析显示AS + ATTR患者的生存率显著降低(40.07% vs. 56.32%, p=0.015)。死亡率的危险比(HR)为1.424 (95% CI: 1.068 ~ 1.899, p=0.021),表明AS + ATTR的风险增加。风险分析显示RR为1.201 (95% CI: 0.939 ~ 1.537), OR为1.281 (95% CI: 0.919 ~ 1.787),风险差异为4.8% (p=0.144)。结论AS合并ATTR淀粉样变患者的死亡率高于单纯ATTR淀粉样变患者。由于血流动力学负担增加、心肌顺应性受损和心衰症状加重,这些条件的共存可能加速心脏恶化。研究表明,ATTR淀粉样变,特别是野生型甲状腺转蛋白淀粉样变,在AS患者中经常被误诊,导致治疗延迟或不理想。早期识别使用先进的成像技术,如技术标记显像和应变超声心动图,可以提高诊断的准确性,并告知个性化的治疗策略。进一步的研究是必要的,以更好地了解病理生理和确定最佳的治疗策略。
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引用次数: 0
Revisiting Transthyretin Cardiac Amyloidosis Staging Systems In A Diverse Cohort 在不同队列中重新审视转甲状腺素心脏淀粉样变性分期系统
IF 8.2 2区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-01-01 DOI: 10.1016/j.cardfail.2025.11.037
Matthew Dean, Aditi Patel, Qihua Fan, Sarah Paciulli, Stephanie Cowardin, Jessica Davidson, Keyur Shah

Introduction

Risk stratification in transthyretin amyloidosis (ATTR-CM) is guided by two staging systems, the Mayo Staging System, using N-terminal pro-brain natriuretic peptide (NT-proBNP) and high-sensitivity troponin T (hs-cTnT), and the National Amyloidosis Centre ATTR Stage (NAC-ATTR) incorporating NT-proBNP and creatinine-based eGFR. These risk scores are derived from a Caucasian population prior to approved use of tafamidis. We validate these scoring systems in a diverse population, inclusive of those with hereditary ATTR-CM with V142I mutation.

Hypothesis

The Mayo staging system accurately predicts transplant-free survival compared to NAC-ATTR in a diverse population.

Methods

We analyzed data from a retrospective cohort of patients aged 18 and older with ATTR-CM followed at VCU Health from January 2009-December 2024 with complete staging biomarkers. Each patient was assigned a Mayo and NAC-ATTR stage. Troponin I (cTnI) substituted for hs-cTnT when unavailable (Table 1). Baseline characteristics were compared across stages. Unadjusted event-to-transplant-free survival Kaplan-Meier curves was plotted. Sub-analyses compared unadjusted mortality in V142I patients and among NAC-ATTR Stage 1 patients with and without detectable troponin.

Results

146 patients with ATTR-CM were identified. Median age was 77.9 (72.5-81.4), 64.3% were Black, 68.5% received tafamidis, 45.8% carried the V142I mutation. Most patients were classified as Stage 3 by Mayo (39.0%) and Stage 1 by NAC-ATTR (42.4%). Median BMI differed among Mayo and NAC-ATTR stages, and was lowest among Mayo Stage 3 (25.9, 23.1-29.7). Diastolic function decreased with higher stage. Among the total population and those with V142I mutation, transplant-free survival differed across both staging systems, with the lowest survival in Stage 3. Three-year (11.3% vs. 2.6%) and five-year mortality (12.9% vs. 5.1%) were higher in the NAC-ATTR Stage 1 group compared to Mayo Stage 1. Within NAC-ATTR Stage 1, patients with detectable troponin (48.3%) had lower transplant-free survival.

Conclusions

Among a diverse cohort of ATTR-CM patients in the tafamidis era, both the NAC-ATTR and Mayo Staging Systems stratified transplant-free survival. The NAC-ATTR was less reliable in identifying low-risk patients, suggesting current creatinine-based eGFR may underestimate mortality risk for a Black population subgroup.
转甲状腺素淀粉样变性(atr - cm)的风险分层由两个分期系统指导,梅奥分期系统使用n端前脑利钠肽(NT-proBNP)和高敏感性肌钙蛋白T (ss - ctnt),以及国家淀粉样变性中心ATTR分期(NAC-ATTR)结合NT-proBNP和基于肌酐的eGFR。这些风险评分来自于批准使用他法底斯之前的高加索人群。我们在不同的人群中验证了这些评分系统,包括那些具有V142I突变的遗传性atr - cm。假设:与NAC-ATTR相比,Mayo分期系统在不同人群中准确预测无移植生存期。方法:我们分析了2009年1月至2024年12月在VCU健康中心随访的18岁及以上atr - cm患者的回顾性队列数据,这些患者具有完整的分期生物标志物。每位患者被划分为Mayo和NAC-ATTR分期。肌钙蛋白I (cTnI)在不可用时替代hs-cTnT(表1)。各阶段的基线特征进行比较。绘制未调整的事件-无移植生存Kaplan-Meier曲线。亚分析比较了V142I患者和NAC-ATTR 1期患者的未调整死亡率,这些患者有或没有检测到肌钙蛋白。结果共发现atr - cm患者146例。中位年龄为77.9岁(72.5 ~ 81.4岁),黑人占64.3%,tafamidis占68.5%,45.8%携带V142I突变。大多数患者被Mayo诊断为3期(39.0%),被NAC-ATTR诊断为1期(42.4%)。中位BMI在Mayo和NAC-ATTR分期之间存在差异,其中Mayo 3期最低(25.9,23.1-29.7)。舒张功能随分期升高而降低。在总体人群和V142I突变人群中,两种分期系统的无移植生存率不同,第3期生存率最低。与Mayo一期相比,NAC-ATTR一期组的3年(11.3% vs. 2.6%)和5年死亡率(12.9% vs. 5.1%)更高。在NAC-ATTR 1期患者中,可检测到肌钙蛋白的患者(48.3%)无移植生存率较低。结论:在一组不同的他法米迪斯时代的atr - cm患者中,NAC-ATTR和Mayo分期系统都对无移植生存进行了分层。NAC-ATTR在识别低风险患者方面不太可靠,这表明目前基于肌酐的eGFR可能低估了黑人亚群的死亡风险。
{"title":"Revisiting Transthyretin Cardiac Amyloidosis Staging Systems In A Diverse Cohort","authors":"Matthew Dean,&nbsp;Aditi Patel,&nbsp;Qihua Fan,&nbsp;Sarah Paciulli,&nbsp;Stephanie Cowardin,&nbsp;Jessica Davidson,&nbsp;Keyur Shah","doi":"10.1016/j.cardfail.2025.11.037","DOIUrl":"10.1016/j.cardfail.2025.11.037","url":null,"abstract":"<div><h3>Introduction</h3><div>Risk stratification in transthyretin amyloidosis (ATTR-CM) is guided by two staging systems, the Mayo Staging System, using N-terminal pro-brain natriuretic peptide (NT-proBNP) and high-sensitivity troponin T (hs-cTnT), and the National Amyloidosis Centre ATTR Stage (NAC-ATTR) incorporating NT-proBNP and creatinine-based eGFR. These risk scores are derived from a Caucasian population prior to approved use of tafamidis. We validate these scoring systems in a diverse population, inclusive of those with hereditary ATTR-CM with V142I mutation.</div></div><div><h3>Hypothesis</h3><div>The Mayo staging system accurately predicts transplant-free survival compared to NAC-ATTR in a diverse population.</div></div><div><h3>Methods</h3><div>We analyzed data from a retrospective cohort of patients aged 18 and older with ATTR-CM followed at VCU Health from January 2009-December 2024 with complete staging biomarkers. Each patient was assigned a Mayo and NAC-ATTR stage. Troponin I (cTnI) substituted for hs-cTnT when unavailable (Table 1). Baseline characteristics were compared across stages. Unadjusted event-to-transplant-free survival Kaplan-Meier curves was plotted. Sub-analyses compared unadjusted mortality in V142I patients and among NAC-ATTR Stage 1 patients with and without detectable troponin.</div></div><div><h3>Results</h3><div>146 patients with ATTR-CM were identified. Median age was 77.9 (72.5-81.4), 64.3% were Black, 68.5% received tafamidis, 45.8% carried the V142I mutation. Most patients were classified as Stage 3 by Mayo (39.0%) and Stage 1 by NAC-ATTR (42.4%). Median BMI differed among Mayo and NAC-ATTR stages, and was lowest among Mayo Stage 3 (25.9, 23.1-29.7). Diastolic function decreased with higher stage. Among the total population and those with V142I mutation, transplant-free survival differed across both staging systems, with the lowest survival in Stage 3. Three-year (11.3% vs. 2.6%) and five-year mortality (12.9% vs. 5.1%) were higher in the NAC-ATTR Stage 1 group compared to Mayo Stage 1. Within NAC-ATTR Stage 1, patients with detectable troponin (48.3%) had lower transplant-free survival.</div></div><div><h3>Conclusions</h3><div>Among a diverse cohort of ATTR-CM patients in the tafamidis era, both the NAC-ATTR and Mayo Staging Systems stratified transplant-free survival. The NAC-ATTR was less reliable in identifying low-risk patients, suggesting current creatinine-based eGFR may underestimate mortality risk for a Black population subgroup.</div></div>","PeriodicalId":15204,"journal":{"name":"Journal of Cardiac Failure","volume":"32 1","pages":"Page 186"},"PeriodicalIF":8.2,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145950262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Vutrisiran Reduces Days Lost To Death And/or Hospitalization Versus Placebo In Patients With Transthyretin Amyloidosis With Cardiomyopathy In The HELIOS-B Trial 在HELIOS-B试验中,与安慰剂相比,Vutrisiran减少了转甲状腺蛋白淀粉样变合并心肌病患者的死亡和/或住院天数
IF 8.2 2区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-01-01 DOI: 10.1016/j.cardfail.2025.11.038
Ali Yilmaz , Ainara Lozano-Bahamonde , Nicolas Lamblin , Hiroaki Kitaoka , Emre Aldinc , David Danese , Shaun Bender , Mazen Hanna

Background

In HELIOS-B (NCT04153149), vutrisiran reduced the risk of the primary composite endpoint of all-cause mortality (ACM) and CV events (CV hospitalizations and urgent HF visits) vs placebo in patients with transthyretin amyloidosis with cardiomyopathy (ATTR-CM) and also met all secondary endpoints. While the primary composite endpoint in HELIOS-B provides the central evidence for the efficacy of vutrisiran in reducing ACM and CV event risk, additional analyses that capture the distinctions between death and hospitalizations of differing lengths may provide additional insight into the efficacy of vutrisiran.

Hypothesis

The benefit of vutrisiran in patients with ATTR-CM can be further characterized by assessing its effect on days lost to death and/or hospitalization (DLDH) in HELIOS-B.

Methods

The number of DLDH, and days lost to death and/or CV hospitalization (DLDCVH), were calculated for each patient. Additionally, the remaining days (i.e., days not lost to death or hospitalization) were weighted based on functional and quality of life (QoL) assessments (Kansas City Cardiomyopathy Questionnaire-Overall Summary Score [KCCQ-OS], or KCCQ-Total Symptom Score [KCCQ-TSS] and NYHA functional class); the result of this weighting was then used to calculate the number of days without full health due to impaired function or QoL. DLDH and DLDCVH (with and without the addition of days not in full health due to functional/QoL impairment) for vutrisiran vs placebo were analyzed using a beta or zero-inflated beta model.

Results

The analysis included 654 patients (326 vutrisiran, 328 placebo). Over 3 years, vutrisiran treatment resulted in a mean of 32.2 (95% CI 5.3, 59.3) fewer DLDH and a mean of 32.0 (95% CI 4.6, 59.5) fewer DLDCVH vs placebo (Table). Patients treated with vutrisiran had 64% greater odds of no DLDH and of no DLDCVH vs placebo. When additionally accounting for impaired function/QoL on days alive and not hospitalized, vutrisiran treatment led to a mean of 62.8 (95% CI 25.6, 99.8) and 64.4 (95% CI 27.4, 101.5) fewer days lost (weighted DLDH and DLDCVH, respectively) vs placebo when weighted by KCCQ-OS, and a mean of 49.5 (95% CI 22.5, 76.6) and 52.6 (95% CI 26.1, 79.0) fewer days lost (weighted DLDH and DLDCVH, respectively) vs placebo when weighted by KCCQ-TSS and NYHA class collectively (Table).

Conclusion

In patients with ATTR-CM, vutrisiran reduced the mean days lost to death and/or hospitalization by more than 1 month vs placebo over 3 years. The vutrisiran effect was greater when the impact of impaired function and QoL was accounted for. This abstract will be presented at ESC 2025, August 29−September 1, 2025, Madrid, Spain.
背景:在heliosb (NCT04153149)中,与安慰剂相比,vtrisiran降低了转甲状腺蛋白淀粉样变合并心肌病(atr - cm)患者的全因死亡率(ACM)和CV事件(CV住院和紧急HF就诊)的主要复合终点的风险,并且也满足了所有次要终点。虽然HELIOS-B的主要复合终点为vutrisiran降低ACM和CV事件风险的有效性提供了核心证据,但捕获不同时间死亡和住院之间差异的其他分析可能会为vutrisiran的有效性提供额外的见解。假设:通过评估乌曲西兰对HELIOS-B中死亡和/或住院天数(DLDH)的影响,可以进一步确定乌曲西兰对atr - cm患者的益处。方法计算每位患者的ldh数、死亡和/或CV住院天数(DLDCVH)。此外,根据功能和生活质量(QoL)评估(堪萨斯城心肌病问卷-总体总结评分[KCCQ-OS],或kccq -总症状评分[KCCQ-TSS]和NYHA功能分级)对剩余天数(即未因死亡或住院而损失的天数)进行加权;然后使用此加权的结果来计算由于功能受损或生活质量受损而没有完全健康的天数。使用β或零膨胀β模型分析了vutrisiran与安慰剂的DLDH和DLDCVH(有或没有由于功能/生活质量损害而不完全健康的天数)。结果共纳入654例患者(326例布曲西兰,328例安慰剂)。3年多来,与安慰剂相比,vutrisiran治疗导致DLDH平均减少32.2 (95% CI 5.3, 59.3), DLDCVH平均减少32.0 (95% CI 4.6, 59.5)(表)。与安慰剂相比,接受vutrisiran治疗的患者无DLDH和无DLDCVH的几率高出64%。当额外考虑存活天数和未住院天数的功能受损/生活质量时,当KCCQ-OS加权时,vutrisiran治疗比安慰剂平均减少62.8天(95% CI 25.6, 99.8)和64.4天(95% CI 27.4, 101.5)(加权DLDH和DLDCVH),当KCCQ-TSS和NYHA分类共同加权时,比安慰剂平均减少49.5天(95% CI 22.5, 76.6)和52.6天(95% CI 26.1, 79.0)(加权DLDH和DLDCVH)(表)。结论在atr - cm患者中,与安慰剂相比,vutrisiran在3年内将平均死亡和/或住院天数减少了1个月以上。当考虑到功能受损和生活质量的影响时,vutrisiran效应更大。该摘要将于2025年8月29日至9月1日在西班牙马德里举行的ESC 2025上发表。
{"title":"Vutrisiran Reduces Days Lost To Death And/or Hospitalization Versus Placebo In Patients With Transthyretin Amyloidosis With Cardiomyopathy In The HELIOS-B Trial","authors":"Ali Yilmaz ,&nbsp;Ainara Lozano-Bahamonde ,&nbsp;Nicolas Lamblin ,&nbsp;Hiroaki Kitaoka ,&nbsp;Emre Aldinc ,&nbsp;David Danese ,&nbsp;Shaun Bender ,&nbsp;Mazen Hanna","doi":"10.1016/j.cardfail.2025.11.038","DOIUrl":"10.1016/j.cardfail.2025.11.038","url":null,"abstract":"<div><h3>Background</h3><div>In HELIOS-B (NCT04153149), vutrisiran reduced the risk of the primary composite endpoint of all-cause mortality (ACM) and CV events (CV hospitalizations and urgent HF visits) vs placebo in patients with transthyretin amyloidosis with cardiomyopathy (ATTR-CM) and also met all secondary endpoints. While the primary composite endpoint in HELIOS-B provides the central evidence for the efficacy of vutrisiran in reducing ACM and CV event risk, additional analyses that capture the distinctions between death and hospitalizations of differing lengths may provide additional insight into the efficacy of vutrisiran.</div></div><div><h3>Hypothesis</h3><div>The benefit of vutrisiran in patients with ATTR-CM can be further characterized by assessing its effect on days lost to death and/or hospitalization (DLDH) in HELIOS-B.</div></div><div><h3>Methods</h3><div>The number of DLDH, and days lost to death and/or CV hospitalization (DLDCVH), were calculated for each patient. Additionally, the remaining days (i.e., days not lost to death or hospitalization) were weighted based on functional and quality of life (QoL) assessments (Kansas City Cardiomyopathy Questionnaire-Overall Summary Score [KCCQ-OS], or KCCQ-Total Symptom Score [KCCQ-TSS] and NYHA functional class); the result of this weighting was then used to calculate the number of days without full health due to impaired function or QoL. DLDH and DLDCVH (with and without the addition of days not in full health due to functional/QoL impairment) for vutrisiran vs placebo were analyzed using a beta or zero-inflated beta model.</div></div><div><h3>Results</h3><div>The analysis included 654 patients (326 vutrisiran, 328 placebo). Over 3 years, vutrisiran treatment resulted in a mean of 32.2 (95% CI 5.3, 59.3) fewer DLDH and a mean of 32.0 (95% CI 4.6, 59.5) fewer DLDCVH vs placebo (<strong>Table</strong>). Patients treated with vutrisiran had 64% greater odds of no DLDH and of no DLDCVH vs placebo. When additionally accounting for impaired function/QoL on days alive and not hospitalized, vutrisiran treatment led to a mean of 62.8 (95% CI 25.6, 99.8) and 64.4 (95% CI 27.4, 101.5) fewer days lost (weighted DLDH and DLDCVH, respectively) vs placebo when weighted by KCCQ-OS, and a mean of 49.5 (95% CI 22.5, 76.6) and 52.6 (95% CI 26.1, 79.0) fewer days lost (weighted DLDH and DLDCVH, respectively) vs placebo when weighted by KCCQ-TSS and NYHA class collectively (<strong>Table</strong>).</div></div><div><h3>Conclusion</h3><div>In patients with ATTR-CM, vutrisiran reduced the mean days lost to death and/or hospitalization by more than 1 month vs placebo over 3 years. The vutrisiran effect was greater when the impact of impaired function and QoL was accounted for. This abstract will be presented at ESC 2025, August 29−September 1, 2025, Madrid, Spain.</div></div>","PeriodicalId":15204,"journal":{"name":"Journal of Cardiac Failure","volume":"32 1","pages":"Page 186"},"PeriodicalIF":8.2,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145950263","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Design And Rationale Of A Phase 3 Study To Evaluate The Efficacy And Safety Of Nucresiran (aln-ttrsc04) In Patients With Transthyretin Amyloidosis With Cardiomyopathy 一项评估核苷酶(aln- trsc04)治疗转甲状腺素淀粉样变合并心肌病患者疗效和安全性的3期研究的设计和基本原理
IF 8.2 2区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-01-01 DOI: 10.1016/j.cardfail.2025.11.044
Mariana Fontana , Ahmad Masri , Mathew S. Maurer , John McMurray , Scott D. Solomon , Minzhao Liu , Patrick Y. Jay , Ronald Witteles

Introduction

Transthyretin amyloidosis (ATTR) is a progressive and fatal condition caused by deposition of misfolded transthyretin (TTR) as amyloid fibrils in multiple tissues. ATTR is classified as either hereditary (hATTR) or wild-type (wtATTR), depending on the presence or absence of amyloidogenic TTR gene variants, and manifests as either primarily cardiomyopathy (ATTR-CM), polyneuropathy, or a mixed phenotype. RNA interference (RNAi) therapeutics suppress the hepatic production of TTR by targeting wild-type and variant TTR mRNA for degradation. Previous studies showed that rapid TTR knockdown with RNAi therapeutics improves outcomes for ATTR patients regardless of etiology or manifestation. Most recently, vutrisiran was shown to improve outcomes for patients with ATTR-CM across multiple domains in the HELIOS-B study, including reducing cardiovascular events and all-cause mortality, and improving functional capacity and quality of life. Larger reductions in TTR levels correlated with greater clinical benefit in patients with hATTR and polyneuropathy, suggesting that greater TTR knockdown may offer similar benefits in ATTR-CM. Nucresiran (ALN-TTRsc04) is a next-generation RNAi therapeutic designed for the treatment of ATTR. In a Phase 1, ascending-single-dose study in healthy adults (NCT05661916), nucresiran led to rapid and sustained knockdown of TTR. Up to 95% knockdown by Day 15 and >90% mean reductions through Month 6 were achieved with subcutaneously administered doses ≥300 mg that were well tolerated.

Hypothesis

The efficacy, safety, and pharmacokinetics/pharmacodynamics (PK/PD) of nucresiran in patients with ATTR-CM will be evaluated in a global, Phase 3, randomized, placebo-controlled study, the rationale and design of which will be described.

Methods

The study design, including inclusion and exclusion criteria, will be finalized in Q1 2025. Enrollment of adult patients with ATTR-CM is expected to begin in 2025. Key endpoints will assess mortality and cardiovascular events.

Results

The nucresiran Phase 3 ATTR-CM study design and rationale will be presented.

Conclusions

The Phase 3 study will investigate the efficacy, safety, and PK/PD of nucresiran in patients with ATTR-CM. Nucresiran has the potential to provide greater and more sustained TTR knockdown with lower inter-patient variability and less frequent dosing than current TTR-lowering therapies. This abstract will be presented at HFA 2025, May 17-20, 2025, Belgrade, Serbia.
甲状腺转蛋白淀粉样变性(ATTR)是由错误折叠的甲状腺转蛋白(TTR)作为淀粉样原纤维沉积在多个组织中引起的一种进行性和致命性疾病。根据淀粉样变性TTR基因变异的存在与否,ATTR被分为遗传性(hATTR)或野生型(wtATTR),主要表现为心肌病(ATTR- cm)、多神经病变或混合表型。RNA干扰(RNAi)疗法通过靶向野生型和变异的TTR mRNA降解来抑制肝脏产生TTR。先前的研究表明,使用RNAi疗法快速敲除TTR可改善ATTR患者的预后,无论其病因或表现如何。最近,在HELIOS-B研究中,vutrisiran被证明可以改善atr - cm患者在多个领域的预后,包括减少心血管事件和全因死亡率,改善功能能力和生活质量。在患有hATTR和多发性神经病变的患者中,TTR水平的大幅降低与更大的临床获益相关,这表明TTR水平的大幅下调可能在ATTR-CM中提供类似的益处。Nucresiran (ALN-TTRsc04)是一种新一代RNAi治疗药物,专为治疗ATTR而设计。在健康成人(NCT05661916)的1期上升单剂量研究中,核核糖核酸导致TTR快速和持续的下调。在耐受良好的皮下给药剂量≥300mg的情况下,到第15天达到95%的降低,到第6个月达到90%的平均降低。假设:核苷ran在atr - cm患者中的疗效、安全性和药代动力学/药效学(PK/PD)将在一项全球3期随机安慰剂对照研究中进行评估,该研究的基本原理和设计将被描述。方法研究设计,包括纳入和排除标准,将于2025年第一季度完成。成年atr - cm患者的入组预计将于2025年开始。关键终点将评估死亡率和心血管事件。结果将介绍核核糖核酸3期atr - cm研究的设计和基本原理。该iii期研究将调查核苷ran在atr - cm患者中的有效性、安全性和PK/PD。与目前的TTR降低疗法相比,Nucresiran具有提供更大、更持久的TTR下调的潜力,患者间变异性更低,给药频率更低。该摘要将于2025年5月17日至20日在塞尔维亚贝尔格莱德举行的HFA 2025上发表。
{"title":"Design And Rationale Of A Phase 3 Study To Evaluate The Efficacy And Safety Of Nucresiran (aln-ttrsc04) In Patients With Transthyretin Amyloidosis With Cardiomyopathy","authors":"Mariana Fontana ,&nbsp;Ahmad Masri ,&nbsp;Mathew S. Maurer ,&nbsp;John McMurray ,&nbsp;Scott D. Solomon ,&nbsp;Minzhao Liu ,&nbsp;Patrick Y. Jay ,&nbsp;Ronald Witteles","doi":"10.1016/j.cardfail.2025.11.044","DOIUrl":"10.1016/j.cardfail.2025.11.044","url":null,"abstract":"<div><h3>Introduction</h3><div>Transthyretin amyloidosis (ATTR) is a progressive and fatal condition caused by deposition of misfolded transthyretin (TTR) as amyloid fibrils in multiple tissues. ATTR is classified as either hereditary (hATTR) or wild-type (wtATTR), depending on the presence or absence of amyloidogenic <em>TTR</em> gene variants, and manifests as either primarily cardiomyopathy (ATTR-CM), polyneuropathy, or a mixed phenotype. RNA interference (RNAi) therapeutics suppress the hepatic production of TTR by targeting wild-type and variant <em>TTR</em> mRNA for degradation. Previous studies showed that rapid TTR knockdown with RNAi therapeutics improves outcomes for ATTR patients regardless of etiology or manifestation. Most recently, vutrisiran was shown to improve outcomes for patients with ATTR-CM across multiple domains in the HELIOS-B study, including reducing cardiovascular events and all-cause mortality, and improving functional capacity and quality of life. Larger reductions in TTR levels correlated with greater clinical benefit in patients with hATTR and polyneuropathy, suggesting that greater TTR knockdown may offer similar benefits in ATTR-CM. Nucresiran (ALN-TTRsc04) is a next-generation RNAi therapeutic designed for the treatment of ATTR. In a Phase 1, ascending-single-dose study in healthy adults (NCT05661916), nucresiran led to rapid and sustained knockdown of TTR. Up to 95% knockdown by Day 15 and &gt;90% mean reductions through Month 6 were achieved with subcutaneously administered doses ≥300 mg that were well tolerated.</div></div><div><h3>Hypothesis</h3><div>The efficacy, safety, and pharmacokinetics/pharmacodynamics (PK/PD) of nucresiran in patients with ATTR-CM will be evaluated in a global, Phase 3, randomized, placebo-controlled study, the rationale and design of which will be described.</div></div><div><h3>Methods</h3><div>The study design, including inclusion and exclusion criteria, will be finalized in Q1 2025. Enrollment of adult patients with ATTR-CM is expected to begin in 2025. Key endpoints will assess mortality and cardiovascular events.</div></div><div><h3>Results</h3><div>The nucresiran Phase 3 ATTR-CM study design and rationale will be presented.</div></div><div><h3>Conclusions</h3><div>The Phase 3 study will investigate the efficacy, safety, and PK/PD of nucresiran in patients with ATTR-CM. Nucresiran has the potential to provide greater and more sustained TTR knockdown with lower inter-patient variability and less frequent dosing than current TTR-lowering therapies. This abstract will be presented at HFA 2025, May 17-20, 2025, Belgrade, Serbia.</div></div>","PeriodicalId":15204,"journal":{"name":"Journal of Cardiac Failure","volume":"32 1","pages":"Page 189"},"PeriodicalIF":8.2,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145950319","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Potential For Missed Heart Failure Diagnosis Among Those High B-type Natriuretic Peptide Values 高b型利钠肽值患者漏诊心力衰竭的可能性
IF 8.2 2区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-01-01 DOI: 10.1016/j.cardfail.2025.11.049
Paul Heidenreich , Neil Kalwani , Karim Sallam , Stephanie Hsiao , Rebecca Tisdale , Colette Dejong , Alexander Sandhu

Background

B-type natriuretic peptide (BNP) is increasingly used to evaluate symptoms that may indicate heart failure (HF). Those with high BNP should have further evaluation per guidelines (e.g., echocardiography). However, the patient’s clinician may not be aware of or act on BNP results. We sought to determine how often a high BNP value was not followed by an echocardiogram or diagnosis of HF.

Methods

We identified all individuals in the US VA Health Care System with a high BNP (>200 mcg/dL) or NT-proBNP (>1000 mcg/dL) from 2020-2024. We excluded patients with a HF diagnosis (inpatient or outpatient) in the prior 5 years, those with a left ventricular ejection fraction (LVEF) 40% in the prior 1 year, those that died in the next 90 days, and those with no medications provided by the VA in the next 90 days (to exclude those receiving care elsewhere). The primary outcome was either an echocardiogram or a HF diagnosis in the 90 days following a high BNP. We determined if there was any prescription for one of the four HF pillar medications per published guidelines (beta-blockers, renin-angiotensin system inhibitors, mineralocorticoid receptor antagonists and sodium glucose transporter 2 inhibitors).

Results

Among 84,682 patients with a high BNP and no known HF or low LVEF, 51,424 (61%) had either an echocardiogram (58%) or received a diagnosis of HF at 90 days (19%). The remaining 33,258 (39%) patients were considered to have inadequate follow-up (no-FU). The patients with no-FU were slightly older (76±10 years, vs. 75±10 years, p<0.0001). There was substantial variation in the frequency of no-FU across 126 VA health systems (Figure, p<0.0001) and regions of the United States with no-FU occurring in 41% of those in the West, 40% in the South, 38% in the Midwest and 36% in the Northeast (p<0.0001). The fraction of patients with no-FU decreased over time (43% in 2020 to 37% in 2024, p<0.0001). There were small but significant differences by race/ethnicity (greatest FU among Asian patients, lowest FU for American Indian patients). By 90 days following a high BNP, 41% of those with follow-up were prescribed at least one HF pillar medication compared to 25% of those with no-FU (p<0.0001).

Conclusion

Many patients with high BNP values and no prior diagnosis of heart failure are not evaluated with echocardiography or given an HF diagnosis in the subsequent 90 days. This lack of imaging is associated with less evidence-based treatment of HF. The high facility variation suggests there may be best practices that can be identified and adopted to improve diagnosis and treatment for these patients.
背景:b型利钠肽(BNP)越来越多地被用于评估可能提示心力衰竭(HF)的症状。高BNP患者应根据指南进行进一步评估(如超声心动图)。然而,患者的临床医生可能不知道或对BNP结果采取行动。我们试图确定高BNP值不跟随超声心动图或心衰诊断的频率。方法:我们确定了2020-2024年美国VA医疗保健系统中所有高BNP (>200 mcg/dL)或NT-proBNP (>1000 mcg/dL)的个体。我们排除了在过去5年内诊断为HF(住院或门诊)的患者,在过去1年内左心室射血分数(LVEF)≤40%的患者,在接下来的90天内死亡的患者,以及在接下来的90天内没有由VA提供药物的患者(排除了在其他地方接受治疗的患者)。主要结局是高BNP后90天内的超声心动图或HF诊断。根据已发表的指南(β受体阻滞剂、肾素-血管紧张素系统抑制剂、矿皮质激素受体拮抗剂和钠葡萄糖转运蛋白2抑制剂),我们确定是否有任何处方使用四种HF支柱药物中的一种。结果在84,682例高BNP患者中,没有已知的HF或低LVEF, 51,424例(61%)有超声心动图(58%)或在90天内被诊断为HF(19%)。其余33258例(39%)患者被认为随访不足(无fu)。无fu患者年龄稍大(76±10岁,vs. 75±10岁,p<0.0001)。在126个VA卫生系统中,无fu的发生频率存在很大差异(图,p<0.0001),美国各地区的无fu发生率在西部为41%,南部为40%,中西部为38%,东北部为36% (p<0.0001)。无fu患者的比例随着时间的推移而下降(2020年为43%,2024年为37%,p<0.0001)。种族/民族之间存在微小但显著的差异(亚洲患者FU最高,美洲印第安患者FU最低)。高BNP后90天,41%的随访患者至少开了一种HF支柱药物,而无fu患者的这一比例为25% (p<0.0001)。结论许多BNP值高且既往无心衰诊断的患者在随后的90天内没有进行超声心动图评估或给予HF诊断。影像的缺乏与心衰的循证治疗较少相关。高设施差异表明,可能存在可以确定和采用的最佳做法,以改善对这些患者的诊断和治疗。
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引用次数: 0
Rapid Workflow Redesign Of Heart Failure Of Remote Monitoring Enhances Device-measured Physiological Metrics 远程监测心力衰竭的快速工作流程重新设计增强了设备测量的生理指标
IF 8.2 2区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-01-01 DOI: 10.1016/j.cardfail.2025.11.063
Craig Stolen, Molly Kupfer, Karen Tomes, Sean Horan, Ananta Pandey, Julie Snodie, Kate Frost, Shawn Merhaut

Background

To realize the benefits of remote heart failure monitoring technology, it must be integrated into clinical workflow in a way that supports timely reactions to alerts. Cardiology practices are varied and there is a need to optimize remote monitoring clinical workflow across a spectrum of organizational structures.

Objectives

This study aimed to evaluate the impact of remote monitoring workflow redesign on the use of an implantable device-based multi-sensor diagnostic and on the associated heart failure alert metrics.

Methods

A rapid workflow redesign program was conducted at 27 cardiology sites. The program consisted of care team interviews, process mapping, multidisciplinary workshops, best practice suggestions, and leadership discussions to align on redesign goals and implementation plans. All sites agreed to the retrospective retrieval of HeartLogic-capable ICD and CRT device data from the LATITUDE remote patient management system. HeartLogic utilization and alert metrics were compared over 12-month periods before, during, and after re-design.

Results

The time from device implant to HeartLogic enablement decreased from an average of 28±110 days to 10±31 days at 24 months (p<0.0001), and remote data accessibility increased with delayed data transmissions decreasing from 10% to 6%. The number of HeartLogic alert onsets per year was unchanged; however, the length of individual alerts was shorter (47.6±38.4 days pre-redesign and 44.1±36.5 days post-redesign, p=0.001) and the total percent time each patient spent in alert was less (15.5±19.9% pre-redesign and 14.3±19.0% post redesign, p=0.04). The HeartLogic index values during each alert were also lower in the post-redesign period (maximum index value 28.9±12.8 vs 27.8±12.1, p=0.001).

Conclusion

Workflow redesign increased remote heart failure feature usage and improved alert metrics, suggesting more efficient uptake of remote monitoring and improvements in patients’ heart failure status. Focused attention on workflow with multi-disciplinary stakeholder involvement may improve clinic efficiencies that may translate into improved patient care.
为了实现远程心力衰竭监测技术的优势,必须以支持及时响应警报的方式将其集成到临床工作流程中。心脏病学实践是多种多样的,需要优化跨组织结构范围的远程监测临床工作流程。目的:本研究旨在评估远程监测工作流程重新设计对基于植入式设备的多传感器诊断和相关心力衰竭预警指标的影响。方法在27个心脏科进行快速工作流程重新设计。该项目包括护理团队访谈、流程绘制、多学科研讨会、最佳实践建议和领导讨论,以协调重新设计的目标和实施计划。所有试验点同意从LATITUDE远程患者管理系统中回顾性检索具有heartlogic功能的ICD和CRT设备数据。在重新设计之前、期间和之后的12个月期间比较了HeartLogic利用率和警报指标。结果从植入设备到启用HeartLogic的时间从24个月时的平均28±110天减少到10±31天(p<0.0001),远程数据可访问性增加,延迟数据传输从10%下降到6%。每年HeartLogic警报发作的次数没有变化;然而,个体警报的时间较短(重新设计前47.6±38.4天,重新设计后44.1±36.5天,p=0.001),每个患者处于警报的总时间百分比较少(重新设计前15.5±19.9%,重新设计后14.3±19.0%,p=0.04)。每一次警报期间的HeartLogic指数值在重新设计后也较低(最高值28.9±12.8 vs 27.8±12.1,p=0.001)。结论工作流程的重新设计增加了远程心力衰竭特征的使用,改善了警报指标,表明更有效地采用远程监测并改善了患者的心力衰竭状态。关注多学科利益相关者参与的工作流程可以提高临床效率,从而改善患者护理。
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引用次数: 0
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Journal of Cardiac Failure
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