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Joint Exposure to Multiple Air Pollutants, Genetic Susceptibility, and Risk of Heart Failure in Cancer Patients: A Prospective Study in UK Biobank 联合暴露于多种空气污染物、遗传易感性和癌症患者心力衰竭风险:英国生物银行的一项前瞻性研究。
IF 2.3 3区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2025-12-28 DOI: 10.1002/clc.70235
Xueqi Xiao, Yuting Yang, Binghua Zhang, Kaiyi Chi, Huijuan He, Liyu Guo, Long Pan, Yingyu Deng, Peipei Wang, Xin Lin, Kepeng Wei, Jianpeng Liang, Wenjuan Jiang, Meiting Jiao, Wangye Zhong, Peinan Tu, Linxuan Huang, Tianwang Guan, Gaobo Wu

Background

Previous studies have not fully explored the association between air pollutants and heart failure (HF) incidence in cancer participants, nor the role of genetic susceptibility. We aimed to assess air pollutants' impact on HF risk and their joint contribution with genetic susceptibility to incident HF in this group.

Methods

This study utilized data from the UK Biobank and included 50 923 cancer participants. The relationship between air pollutants and the onset of HF was examined using a Cox proportional hazards model. Furthermore, a polygenic risk score was constructed to evaluate the comprehensive impact of air pollutant exposure, genetic susceptibility, and their interactions on the risk of HF among cancer participants.

Results

The research results show that when comparing individuals in the lowest exposure quartile with those in the highest exposure quartile, the multivariate-adjusted HRs were 1.22 (1.07, 1.38) for PM10, 1.16 (1.03, 1.32) for PM2.5, 1.20 (1.06, 1.36) for NO2, and 1.26 (1.11, 1.43) for NOx. For the joint associations, cancer participants with both high genetic risk and elevated air pollutant exposure exhibited the highest risk of HF events. The risk estimates for the incidence of HF were 2.06 (1.52, 2.78) for PM10, 1.70 (1.27, 2.27) for PM2.5 1.77 (1.32, 2.37) for NO2, and 1.61 (1.21, 2.13) for NOx.

Conclusion

Our findings indicate that long-term combined exposure to multiple air pollutants, including PM2.5, PM10, NO2, and NOx, is associated with an elevated risk of new-onset HF in cancer patients, particularly among individuals with a high genetic predisposition to the disease.

背景:以往的研究并没有充分探讨空气污染物与癌症参与者心力衰竭(HF)发病率之间的关系,也没有充分探讨遗传易感性的作用。我们的目的是评估空气污染物对HF风险的影响,以及它们与该人群中发生HF的遗传易感性的共同贡献。方法:本研究利用英国生物银行的数据,包括50923名癌症参与者。使用Cox比例风险模型检验了空气污染物与HF发病之间的关系。此外,我们构建了一个多基因风险评分来评估空气污染物暴露、遗传易感性及其相互作用对癌症参与者心衰风险的综合影响。结果:研究结果表明,PM10、PM2.5、NO2和NOx的多变量调整后的HRs分别为1.22(1.07,1.38)、1.16(1.03,1.32)、1.20(1.06,1.36)和1.26(1.11,1.43)。对于联合关联,具有高遗传风险和高空气污染物暴露的癌症参与者表现出HF事件的最高风险。HF发病率的风险估计值PM10为2.06 (1.52,2.78),PM2.5为1.70 (1.27,2.27),NO2为1.77 (1.32,2.37),NOx为1.61(1.21,2.13)。结论:我们的研究结果表明,长期暴露于多种空气污染物,包括PM2.5、PM10、NO2和NOx,与癌症患者新发HF的风险升高有关,特别是在高遗传易感性的人群中。
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引用次数: 0
Diuretic Response Prediction With MELD Score in Heart Failure 用MELD评分预测心力衰竭患者的利尿反应。
IF 2.3 3区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2025-12-26 DOI: 10.1002/clc.70245
Volkan Kozluca, Irem Muge Akbulut, Turkan Seda Tan, Halil Gulyigit, Mehmet Emre Ozerdem, Tamer Sayin

Background

Heart failure (HF) is still an important disease with high mortality rates worldwide. HF treatment is also difficult due to different phenotypes. Diuretic response (DR) is one of the main differences across these subgroups. Novel urinary parameters are used for DR prediction. We sought to determine whether the MELD score could be used as an additional parameter for predicting the DR.

Methods

Eighty-one consecutive patients diagnosed with decompensated HF between June and October 2020 were included. The second hour urine sodium (UNa) level after the first intravenous diuretic administration and serum parameters were recorded. All patients underwent a comprehensive echocardiographic examination. MELD score derivatives were tested to assess the DR.

Results

A total of 81 patients (mean age: 66.4 ± 13.5; mean ejection fraction: 29.6 ± 12.7%) were divided into two groups according to UNa. 26 (32%) patients had poor DR. MELD Na score was independently associated with DR (OR = 0.88 [−0.21 to (−0.03)]; p = 0.008). Furthermore, MELD Na score was correlated with urinary sodium (r = −0.354; p = 0.004). Daily furosemide dose was higher (237.9 ± 204.7 vs. 129.3 ± 83.5 mg; p = 0.001) and length of hospital stay was longer (15.6 ± 10.8 vs. 8.5 ± 6.1 days; p < 0.01) in the low UNa group.

Conclusion

The MELD score derivative was associated with DR according to urinary sodium and may be used as an additional parameter to predict the DR.

背景:心力衰竭(HF)仍然是世界范围内死亡率高的重要疾病。由于不同的表型,HF治疗也很困难。利尿反应(DR)是这些亚组之间的主要差异之一。新的尿液参数被用于预测DR。我们试图确定MELD评分是否可以作为预测dr的附加参数。方法:纳入2020年6月至10月期间连续诊断为失代偿性HF的81例患者。记录第一次静脉利尿剂给药后第2小时尿钠(UNa)水平及血清参数。所有患者均行全面超声心动图检查。结果:81例患者(平均年龄:66.4±13.5岁,平均射血分数:29.6±12.7%)根据UNa分为两组。MELD Na评分与DR独立相关(OR = 0.88 [-0.21 ~ (-0.03)];p = 0.008)。此外,MELD Na评分与尿钠相关(r = -0.354; p = 0.004)。每日速尿剂量较高(237.9±204.7 vs 129.3±83.5 mg, p = 0.001),住院时间较长(15.6±10.8 vs 8.5±6.1 d); p结论:MELD评分衍生物与尿钠相关,可作为预测DR的附加参数。
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引用次数: 0
Critical Evaluation of “GLP-1 and Dual GLP-1/GIP Receptor Agonists in Heart Failure With Mildly Reduced or Preserved Ejection Fraction: A Systematic Review and Meta-Analysis” “GLP-1和双重GLP-1/GIP受体激动剂治疗射血分数轻度降低或保留的心力衰竭:一项系统综述和荟萃分析”。
IF 2.3 3区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2025-12-26 DOI: 10.1002/clc.70249
Zubaida Bibi

I read with great interest the correspondence “GLP-1 and Dual GLP-1/GIP Receptor Agonists in Heart Failure With Mildly Reduced or Preserved Ejection Fraction: A Systematic Review and Meta-Analysis” by Ahmed et al. examining the role of GLP-1 receptor agonists (GLP-1 RAs) and dual GLP-1/GIP receptor agonists in patients with heart failure with mildly reduced or preserved ejection fraction (HFmrEF/HFpEF [1]). The authors should be acknowledged for their timely and rigorous synthesis of contemporary randomized data, contributing meaningfully to an important therapeutic gap in HFpEF. Despite these strengths, several limitations inherent to the available evidence deserve emphasis to appropriately contextualize the findings.

First, although all included studies were randomized, many HFpEF outcomes were obtained from post-hoc or secondary analyses of trials mainly designed for obesity, diabetes, or broad cardiovascular risk reduction (e.g., SELECT, FLOW, and EXSCEL). Such analyses are informative but are not well powered for HFpEF-specific endpoints and may be impacted by variations in heart-failure diagnosis and adjudication, thereby limiting causal inference despite randomization [2].

Second, care should be taken when interpreting the lack of a statistically significant effect on cardiovascular or all-cause mortality. The pooled analysis appears underpowered to identify mortality differences, given relatively short follow-up periods and low absolute numbers of deaths in several contributing trials, including SUMMIT. In HFpEF, mortality benefits often require longer follow-up and larger event numbers to become apparent [3, 4].

Third, the generalizability of these findings is limited by the obesity dominant nature of the study populations, with mean body-mass indices consistently above 34 kg/m². Since HFpEF is a heterogeneous syndrome, the observed benefits likely apply mainly to obesity-related or metabolically driven HFpEF. However, extrapolation to lean or non-metabolic HFpEF phenotypes should be undertaken cautiously [5, 6].

In summary, this meta-analysis provides valuable evidence that incretin-based therapies may be a promising adjunctive strategy for selected patients with HFpEF, especially those with obesity and metabolic dysfunction. However, the above limitations highlight the need for prospective, HFpEF-specific randomized trials with broader follow-up and diverse phenotypic representation to clarify the role of these agents across the HFpEF spectrum.

The author received no specific funding for this work.

The author has nothing to report.

The author declares no conflicts of interest.

No new data was created or generated in this work.

我非常感兴趣地阅读了Ahmed等人的“GLP-1和双重GLP-1/GIP受体激动剂在射血分数轻度降低或保留的心力衰竭中的作用:系统回顾和meta分析”,研究了GLP-1受体激动剂(GLP-1 RAs)和双重GLP-1/GIP受体激动剂在射血分数轻度降低或保留的心力衰竭患者中的作用(HFmrEF/HFpEF[1])。作者及时而严谨地综合了当代随机数据,为填补HFpEF的重要治疗空白做出了有意义的贡献,这一点应该得到认可。尽管有这些优势,但现有证据固有的一些局限性值得强调,以适当地将研究结果置于背景中。首先,虽然所有纳入的研究都是随机的,但许多HFpEF的结果是来自主要针对肥胖、糖尿病或广泛的心血管风险降低(如SELECT、FLOW和EXSCEL)的试验的事后分析或二次分析。这样的分析是有价值的,但对于hfpef特异性的终点来说并没有很好的支持,并且可能受到心力衰竭诊断和裁决的变化的影响,从而限制了尽管随机化的因果推断。其次,在解释对心血管或全因死亡率缺乏统计上的显著影响时,应注意。考虑到包括SUMMIT在内的几个有贡献的试验的随访期相对较短且绝对死亡人数较低,合并分析似乎不足以确定死亡率差异。在HFpEF中,死亡率的好处往往需要更长的随访时间和更大的事件数才能显现出来[3,4]。第三,这些发现的普遍性受到研究人群肥胖占主导地位的限制,平均体重指数一直高于34 kg/m²。由于HFpEF是一种异质性综合征,观察到的益处可能主要适用于肥胖相关或代谢驱动的HFpEF。然而,对精益或非代谢性HFpEF表型的外推应谨慎进行[5,6]。总之,这项荟萃分析提供了有价值的证据,表明基于肠促胰岛素的治疗可能是一种有希望的辅助策略,用于选定的HFpEF患者,特别是那些肥胖和代谢功能障碍的患者。然而,上述局限性突出表明,需要前瞻性的、针对HFpEF的随机试验,更广泛的随访和多样化的表型代表,以阐明这些药物在HFpEF谱中的作用。作者没有得到这项工作的特别资助。作者没有什么可报道的。作者声明无利益冲突。在这项工作中没有创建或生成新的数据。
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引用次数: 0
Optimal Heart Rate Modulation Therapy Using Ivabradine in Individuals With Acute Heart Failure 伊伐布雷定用于急性心力衰竭患者的最佳心率调节治疗。
IF 2.3 3区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2025-12-25 DOI: 10.1002/clc.70248
Naoya Kataoka, Teruhiko Imamura
<p>Ivabradine demonstrates notable efficacy in ameliorating clinical outcomes among patients with chronic systolic heart failure, yet its therapeutic implications in the context of acute heart failure remain a subject of contention. In a comparative analysis conducted by Tsai et al. the investigators evaluated clinical ramifications following the initiation of ivabradine in individuals experiencing acute decompensated heart failure, juxtaposed with a cohort of contemporaneously matched counterparts devoid of ivabradine exposure [<span>1</span>]. The study discerned a consistent and positive therapeutic impact of ivabradine, with no discernible divergences of statistical significance observed between the groups treated with ivabradine and those without, particularly concerning incidences of heart failure-related hospitalization and cardiovascular mortality.</p><p>Ivabradine finds clinical indication in individuals exhibiting intolerance to beta-blockers, an established cornerstone therapy pivotal for effecting reverse remodeling and fostering enhanced clinical outcomes in patients with systolic heart failure [<span>2</span>]. The authors' investigation revealed a substantial proportion of participants characterized by relatively preserved blood pressure and an absence of significant bradycardia, with approximately 30% of them concurrently administered calcium blockers [<span>1</span>]. It is imperative for the authors to elucidate the reasons underpinning beta-blocker intolerance within their study cohort. Of note, acute heart failure does not categorically mandate the complete cessation of beta-blocker therapy [<span>3</span>].</p><p>The therapeutic potential of ivabradine extends beyond mere symptom alleviation, encompassing the facilitation of optimal hemodynamics conducive to the judicious titration of beta-blockers [<span>4</span>]. The study lacks clarification regarding whether the authors undertook a robust up-titration of heart failure medications subsequent to the initiation of ivabradine [<span>1</span>]. This aggressive approach could potentially yield indirect improvements in clinical outcomes by virtue of ivabradine's stabilizing influence on hemodynamics.</p><p>The determination of an optimal heart rate in individuals grappling with acute heart failure remains an unresolved quandary. A suboptimal reduction in heart rate may inadvertently diminish cardiac output and exacerbate hemodynamic instability. To address this concern, our team advocates a novel methodology for heart rate optimization. Specifically, we propose the minimization of overlap between the E-wave and A-wave in Doppler echocardiographic trans-mitral flow during ivabradine therapy as a strategy to maximize cardiac output [<span>4</span>]. The authors should explicate their rationale for selecting the target heart rate in their study, shedding light on the considerations that informed this crucial parameter.</p><p>The authors have nothing to report.</p><p>The authors de
伊伐布雷定在改善慢性收缩期心力衰竭患者的临床结果方面显示出显著的疗效,但其在急性心力衰竭方面的治疗意义仍然是一个有争议的主题。在Tsai等人进行的一项比较分析中,研究人员评估了急性失代偿性心力衰竭患者开始使用伊伐布雷定后的临床后果,并将其与同期未使用伊伐布雷定的对照人群进行对比。研究发现伊瓦布雷定具有一致和积极的治疗效果,在接受伊瓦布雷定治疗组和未接受伊瓦布雷定治疗组之间没有明显的统计学差异,特别是在心力衰竭相关住院率和心血管死亡率方面。伊伐布雷定在对β受体阻滞剂不耐受的个体中发现临床适应症,β受体阻滞剂是一种已建立的基础疗法,对收缩性心力衰竭[2]患者的逆转重塑和增强临床结果至关重要。作者的调查显示,相当一部分参与者的血压相对保持不变,没有明显的心动过缓,其中约30%的人同时服用钙受体阻滞剂[1]。对于作者来说,在他们的研究队列中阐明β受体阻滞剂不耐受的原因是必要的。值得注意的是,急性心力衰竭并不绝对要求完全停止β受体阻滞剂治疗。伊伐布雷定的治疗潜力不仅仅是缓解症状,还包括促进最佳血流动力学,有利于明智地滴定β受体阻滞剂[4]。该研究缺乏关于作者是否在开始使用伊伐布雷定b[1]后进行了心力衰竭药物的强力滴定的澄清。由于伊伐布雷定对血流动力学的稳定作用,这种积极的方法可能会间接改善临床结果。确定急性心力衰竭患者的最佳心率仍然是一个悬而未决的难题。次优的心率降低可能会无意中减少心输出量并加剧血流动力学不稳定。为了解决这个问题,我们的团队提倡一种新的心率优化方法。具体来说,我们建议在伊伐布雷定治疗期间,将多普勒超声心动图二尖瓣血流中的e波和a波重叠最小化,作为最大心输出量[4]的策略。作者应该解释他们在研究中选择目标心率的基本原理,阐明告知这一关键参数的考虑因素。作者没有什么可报告的。作者声明无利益冲突。数据共享不适用于本文,因为在当前研究中没有生成或分析数据集。
{"title":"Optimal Heart Rate Modulation Therapy Using Ivabradine in Individuals With Acute Heart Failure","authors":"Naoya Kataoka,&nbsp;Teruhiko Imamura","doi":"10.1002/clc.70248","DOIUrl":"10.1002/clc.70248","url":null,"abstract":"&lt;p&gt;Ivabradine demonstrates notable efficacy in ameliorating clinical outcomes among patients with chronic systolic heart failure, yet its therapeutic implications in the context of acute heart failure remain a subject of contention. In a comparative analysis conducted by Tsai et al. the investigators evaluated clinical ramifications following the initiation of ivabradine in individuals experiencing acute decompensated heart failure, juxtaposed with a cohort of contemporaneously matched counterparts devoid of ivabradine exposure [&lt;span&gt;1&lt;/span&gt;]. The study discerned a consistent and positive therapeutic impact of ivabradine, with no discernible divergences of statistical significance observed between the groups treated with ivabradine and those without, particularly concerning incidences of heart failure-related hospitalization and cardiovascular mortality.&lt;/p&gt;&lt;p&gt;Ivabradine finds clinical indication in individuals exhibiting intolerance to beta-blockers, an established cornerstone therapy pivotal for effecting reverse remodeling and fostering enhanced clinical outcomes in patients with systolic heart failure [&lt;span&gt;2&lt;/span&gt;]. The authors' investigation revealed a substantial proportion of participants characterized by relatively preserved blood pressure and an absence of significant bradycardia, with approximately 30% of them concurrently administered calcium blockers [&lt;span&gt;1&lt;/span&gt;]. It is imperative for the authors to elucidate the reasons underpinning beta-blocker intolerance within their study cohort. Of note, acute heart failure does not categorically mandate the complete cessation of beta-blocker therapy [&lt;span&gt;3&lt;/span&gt;].&lt;/p&gt;&lt;p&gt;The therapeutic potential of ivabradine extends beyond mere symptom alleviation, encompassing the facilitation of optimal hemodynamics conducive to the judicious titration of beta-blockers [&lt;span&gt;4&lt;/span&gt;]. The study lacks clarification regarding whether the authors undertook a robust up-titration of heart failure medications subsequent to the initiation of ivabradine [&lt;span&gt;1&lt;/span&gt;]. This aggressive approach could potentially yield indirect improvements in clinical outcomes by virtue of ivabradine's stabilizing influence on hemodynamics.&lt;/p&gt;&lt;p&gt;The determination of an optimal heart rate in individuals grappling with acute heart failure remains an unresolved quandary. A suboptimal reduction in heart rate may inadvertently diminish cardiac output and exacerbate hemodynamic instability. To address this concern, our team advocates a novel methodology for heart rate optimization. Specifically, we propose the minimization of overlap between the E-wave and A-wave in Doppler echocardiographic trans-mitral flow during ivabradine therapy as a strategy to maximize cardiac output [&lt;span&gt;4&lt;/span&gt;]. The authors should explicate their rationale for selecting the target heart rate in their study, shedding light on the considerations that informed this crucial parameter.&lt;/p&gt;&lt;p&gt;The authors have nothing to report.&lt;/p&gt;&lt;p&gt;The authors de","PeriodicalId":10201,"journal":{"name":"Clinical Cardiology","volume":"48 12","pages":""},"PeriodicalIF":2.3,"publicationDate":"2025-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12741481/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145833130","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
China Elite Athletes Cardiovascular hEath (China-ACE) Study: A Protocol for a Multicenter Prospective Cohort 中国优秀运动员心血管健康(China- ace)研究:一项多中心前瞻性队列研究
IF 2.3 3区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2025-12-23 DOI: 10.1002/clc.70241
Sheng Xu, Yaodong Guo, Hao Xin, Shanshan Zhuo, Yang Zhao, Yanna Jiang, Yuanqi Huang, Chunyan Huang, Tao Chen, Qi Chen, Qianru Zhao, Dan Wang, Xiao Liu, Zhiwei Yan

Background and Objective

Exercise mediates cardiac adaptation in a dose-dependent manner, and each sport has unique demands on the cardiovascular system. Given the long-term effects of key confounding variables such as age, sex, and exercise dose, knowledge gained from one sport cannot be generalized to all sports. Therefore, it is necessary to explore the potential dose-response relationships between different sports and cardiovascular adaptations on a broader time scale, and to explore the regulatory role of key factors such as age and sex.

Methods

The China-ACE study will be a prospective longitudinal cohort study involving approximately 500 elite athletes of different sexes, ages, and sports (rowing, canoeing, cycling, triathlon, weightlifting, wrestling, judo, swimming, basketball, badminton, boxing, and beach volleyball) from three provincial sports centers. All athletes will undergo two screenings within 1 year, during which their exercise load and dose will be recorded via quantitative and semi-quantitative methods. The screening will include measuring cardiovascular function, body composition, electrocardiogram, heart rate variability, echocardiography, cardiopulmonary function, circulating biochemical markers, sex hormones, lower limb muscle function, and physical performance.

Conclusion

The China-ACE study will elucidate the potential dose-response relationship between exercise load and cardiovascular adaptation, cardiopulmonary function, skeletal muscle function, and physical performance by continuously tracking the exercise load and exercise dose of athletes in different sports and exploring the potential role of age and sex in these adaptations. This may inform individualized training and cardiovascular prevention for athletes and extend the current understanding of sports cardiology.

背景和目的:运动以剂量依赖的方式调节心脏适应,每种运动对心血管系统都有独特的要求。考虑到年龄、性别和运动剂量等关键混杂变量的长期影响,从一项运动中获得的知识不能推广到所有运动中。因此,有必要在更广泛的时间尺度上探索不同运动与心血管适应性之间潜在的剂量-反应关系,并探索年龄和性别等关键因素的调节作用。方法:中国- ace研究将是一项前瞻性纵向队列研究,涉及来自三个省级体育中心的约500名不同性别、年龄和运动项目(赛艇、皮划艇、自行车、铁人三项、举重、摔跤、柔道、游泳、篮球、羽毛球、拳击和沙滩排球)的优秀运动员。所有运动员将在1年内进行两次筛查,通过定量和半定量方法记录运动负荷和剂量。筛查将包括测量心血管功能、身体组成、心电图、心率变异性、超声心动图、心肺功能、循环生化指标、性激素、下肢肌肉功能和身体表现。结论:中国- ace研究将通过持续跟踪不同运动项目运动员的运动负荷和运动剂量,并探讨年龄和性别在这些适应中的潜在作用,阐明运动负荷与心血管适应、心肺功能、骨骼肌功能和体能表现之间潜在的剂量-反应关系。这可能为运动员的个体化训练和心血管预防提供信息,并扩展目前对运动心脏病学的理解。
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引用次数: 0
Medicaid Expansion and 30-Day Mortality After Heart Failure Hospitalization: A Nationwide Study 医疗补助扩大与心力衰竭住院后30天死亡率:一项全国性研究。
IF 2.3 3区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2025-12-20 DOI: 10.1002/clc.70240
Julianne Ghiorzi, Julie D. Sill, Rehan Qayyum

Aims

Medicaid Expansion (ME) under the Affordable Care Act sought to improve health access though not all states expanded Medicaid. Our goal is to examine whether ME impacts 30-day post-discharge mortality rates for heart failure (HF) hospitalizations.

Methods

We constructed a data set incorporating 30-day HF mortality and hospital service area (HSA) characteristics using five sources: (1) Centers for Medicare and Medicaid Services, (2) Medicaid Budget and Expenditure System, (3) US Census Bureau, (4) Dartmouth Atlas of Healthcare, (5) Kaiser Family Foundation. We categorized states as expanding Medicaid by 2014 or not expanding until 2020, excluding five states that expanded between 2014 and 2020. A difference-in-difference (DID) model, adjusted for hospital and HSA factors, was used for analysis.

Results

Among 3839 hospitals, 52% were in ME states. Before 2014, 30-day mortality rates were higher in non-ME state hospitals than in ME state hospitals (11.6% vs. 11.4%; p < 0.001). After 2014, rates increased in non-ME state hospitals (change = 0.11%, 95% CI: 0.04% to 0.18%) but remained unchanged in ME state hospitals (change = 0.01%, 95% CI: –0.07% to 0.08%). The adjusted DID analysis showed a significant disparity in trends between ME and non-ME states (adjusted DID: −0.11%, 95% CI: –0.21% to –0.02%; p = 0.02). A dose-response relationship revealed that each increase of 10,000 new Medicaid enrollees was associated with 0.002% (95% CI: –0.003 to –0.001; p < 0.001) reduced 30-day HF mortality.

Conclusions

Hospitals in ME states maintained stable mortality rates, contrasting with increases in non-ME states, suggesting that improved healthcare access through ME contributed to better outcomes.

目的:医疗补助扩张(ME)在平价医疗法案下寻求改善健康准入,尽管并非所有州都扩大了医疗补助。我们的目的是研究ME是否影响心力衰竭(HF)住院患者出院后30天的死亡率。方法:我们使用五个来源构建了包含30天HF死亡率和医院服务区域(HSA)特征的数据集:(1)医疗保险和医疗补助服务中心,(2)医疗补助预算和支出系统,(3)美国人口普查局,(4)达特茅斯医疗保健地图集,(5)凯撒家庭基金会。我们将各州分为到2014年扩大医疗补助计划或到2020年才扩大医疗补助计划,不包括2014年至2020年扩大医疗补助计划的五个州。采用差异中差异(DID)模型,对医院和HSA因素进行调整。结果:3839家医院中,52%位于ME州。2014年之前,非ME州立医院的30天死亡率高于ME州立医院(11.6%比11.4%);p结论:ME州的医院保持稳定的死亡率,而非ME州的死亡率则有所上升,这表明通过ME改善医疗服务可获得更好的结果。
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引用次数: 0
Letter to the Editor: Long-Term Effectiveness of a Stent-Less Strategy With Drug-Coated Balloon in Coronary Artery Disease: 3-Year Follow-Up 致编辑:冠状动脉疾病药物包覆球囊无支架策略的长期有效性:3年随访。
IF 2.3 3区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2025-12-19 DOI: 10.1002/clc.70236
Hamza Rashid

I read with great interest the article by Meunier et al. reporting the 3-year outcomes of a stent-less strategy (SLS) that used scoring balloon lesion preparation followed by paclitaxel-coated balloon angioplasty (DCB), with a bailout drug-eluting stent (DES) only when required [1]. The prospective, all-comers design and the long follow-up provide valuable real-world data on this evolving “leave-nothing-behind” approach, extending earlier 1-year evidence from the same group [2].

The authors are to be commended for proposing a practical algorithm in routine care and for introducing the “metal index” as a simple way to capture stent burden. The high proportion of patients eligible for SLS (≈85%) and the very low 3-year target lesion revascularization (TLR) rate in the DCB-only group (2.6%) are encouraging findings.

Some points, however, deserve clarification. First, patients in the bailout-DES group had longer lesions and more complex anatomy (multivessel disease, chronic total occlusion, bifurcation lesions). These are well-known predictors of adverse outcomes, and residual confounding may explain their higher TLR rates. Second, the main analysis relied on unadjusted Kaplan–Meier curves; a multivariable Cox model adjusting for lesion length, clinical presentation, left ventricular function, and lesion type would help clarify whether the metal index or SLS independently predicts TLR. Third, antiplatelet therapy was heterogeneous and incompletely described; given that prolonged dual therapy was common even in DCB patients, reporting both ischemic and bleeding outcomes is essential. Finally, ~8% of patients were lost to follow-up; sensitivity analyses would increase confidence in the results.

Comparable long-term results with “less DES” strategies have been described in chronic total occlusion cohorts, supporting the concept of minimizing stent burden when feasible [3].

In summary, the SLS algorithm is promising, safe, and associated with low 3-year TLR rates. Larger multicenter randomized trials with standardized lesion preparation and prespecified bleeding endpoints are needed to confirm these findings.

Sincerely,

The author has nothing to report.

我饶有兴趣地阅读了Meunier等人的文章,报告了无支架策略(SLS)的3年结果,该策略使用评分球囊病变准备,然后使用紫杉醇包被球囊血管成形术(DCB),仅在需要时使用药物洗脱支架(DES)。前瞻性的、全方位的设计和长期的随访为这种不断发展的“不留下任何东西”的方法提供了有价值的真实数据,扩展了同一组1年前的证据。作者在日常护理中提出了一种实用的算法,并引入了“金属指数”作为一种捕捉支架负荷的简单方法,这一点值得称赞。适合SLS的患者比例高(≈85%),而dcb组3年目标病变重建术(TLR)率极低(2.6%),这是令人鼓舞的发现。然而,有几点值得澄清。首先,bailout-DES组患者病变时间更长,解剖结构更复杂(多血管疾病、慢性全闭塞、分叉病变)。这些都是众所周知的不良结果的预测因子,残留混淆可能解释了它们较高的TLR率。其次,主要分析依赖于未调整的Kaplan-Meier曲线;调整病变长度、临床表现、左心室功能和病变类型的多变量Cox模型将有助于澄清金属指数或SLS是否独立预测TLR。第三,抗血小板治疗是异质性的,描述不完整;考虑到长期双重治疗即使在DCB患者中也很常见,报告缺血和出血结果是必要的。最后,约8%的患者失去随访;敏感性分析将增加结果的可信度。在慢性全闭塞队列中描述了“较少DES”策略的可比长期结果,支持在可行的情况下最小化支架负担的概念。总之,SLS算法是有前途的,安全的,并且与低3年TLR率相关。需要更大的多中心随机试验,标准化的病变准备和预先指定的出血终点来证实这些发现。真诚地说,作者没有什么可报告的。
{"title":"Letter to the Editor: Long-Term Effectiveness of a Stent-Less Strategy With Drug-Coated Balloon in Coronary Artery Disease: 3-Year Follow-Up","authors":"Hamza Rashid","doi":"10.1002/clc.70236","DOIUrl":"10.1002/clc.70236","url":null,"abstract":"<p>I read with great interest the article by Meunier et al. reporting the 3-year outcomes of a stent-less strategy (SLS) that used scoring balloon lesion preparation followed by paclitaxel-coated balloon angioplasty (DCB), with a bailout drug-eluting stent (DES) only when required [<span>1</span>]. The prospective, all-comers design and the long follow-up provide valuable real-world data on this evolving “leave-nothing-behind” approach, extending earlier 1-year evidence from the same group [<span>2</span>].</p><p>The authors are to be commended for proposing a practical algorithm in routine care and for introducing the “metal index” as a simple way to capture stent burden. The high proportion of patients eligible for SLS (≈85%) and the very low 3-year target lesion revascularization (TLR) rate in the DCB-only group (2.6%) are encouraging findings.</p><p>Some points, however, deserve clarification. First, patients in the bailout-DES group had longer lesions and more complex anatomy (multivessel disease, chronic total occlusion, bifurcation lesions). These are well-known predictors of adverse outcomes, and residual confounding may explain their higher TLR rates. Second, the main analysis relied on unadjusted Kaplan–Meier curves; a multivariable Cox model adjusting for lesion length, clinical presentation, left ventricular function, and lesion type would help clarify whether the metal index or SLS independently predicts TLR. Third, antiplatelet therapy was heterogeneous and incompletely described; given that prolonged dual therapy was common even in DCB patients, reporting both ischemic and bleeding outcomes is essential. Finally, ~8% of patients were lost to follow-up; sensitivity analyses would increase confidence in the results.</p><p>Comparable long-term results with “less DES” strategies have been described in chronic total occlusion cohorts, supporting the concept of minimizing stent burden when feasible [<span>3</span>].</p><p>In summary, the SLS algorithm is promising, safe, and associated with low 3-year TLR rates. Larger multicenter randomized trials with standardized lesion preparation and prespecified bleeding endpoints are needed to confirm these findings.</p><p>Sincerely,</p><p>The author has nothing to report.</p>","PeriodicalId":10201,"journal":{"name":"Clinical Cardiology","volume":"48 12","pages":""},"PeriodicalIF":2.3,"publicationDate":"2025-12-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12715587/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145780360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advancing the Design of Observational Studies in Drug-Coated Balloon Angioplasty: Bridging Practice With Evidence-Based Standards 推进药物包被球囊血管成形术观察性研究的设计:以证据为基础的标准衔接实践。
IF 2.3 3区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2025-12-15 DOI: 10.1002/clc.70238
Kunal Mahajan, Jaibharat Sharma, Surender Himral, Vivek Rana, Shekhar Vohra
<p>We read with great interest the observational study by Meunier et al. evaluating a stent-less strategy using drug-coated balloons (DCB) in coronary artery disease (CAD) [<span>1</span>]. The present single-center observational study evaluating the long-term effectiveness of a stent-less strategy with DCB angioplasty in CAD undoubtedly adds to the literature regarding contemporary percutaneous coronary intervention (PCI) [<span>1</span>]. Nevertheless, methodological limitations remain that could impact the reliability and generalizability of the findings, which were not fully addressed in the manuscript. Most critically, the absence of randomization and reliance on operator discretion for allocating stent-less versus bailout drug-eluting stent (DES) strategies raises concerns regarding selection bias and confounding. Randomized controlled trials (RCTs) such as BASKET-SMALL 2 and PICCOLETO II have demonstrated the importance of random allocation in minimizing selection bias and ensuring comparability across intervention arms, thereby providing more robust estimates of relative effectiveness between DCB and DES strategies [<span>2, 3</span>]. Employing a multicenter randomized design, as recommended in recent consensus statements, would also enhance external validity and facilitate application to broader clinical practice [<span>4, 5</span>]. Another key limitation relates to the lack of core laboratory adjudication and systematic use of intravascular imaging for lesion assessment and procedural outcome validation. RCTs and multicenter DCB registries increasingly mandate independent angiographic review and intravascular imaging such as OCT or IVUS to rigorously evaluate lesion morphology, residual stenosis, and dissection severity [<span>4</span>]. Studies have shown that core lab adjudication substantially reduces inter-observer variability and measurement bias, thereby improving endpoint ascertainment and clinical trial integrity [<span>5, 6</span>]. Furthermore, the manuscript provides insufficient detail regarding standardization and stratification of concomitant antiplatelet therapy, which may have influenced outcome measurements such as major adverse cardiac events and bleeding rates. The heterogeneity in antiplatelet regimens was noted but not adjusted for in the primary analyses. Recent RCTs including TWILIGHT and TICO have demonstrated that clearly defined, protocolized antiplatelet regimens and stratified reporting are essential for interpreting ischemic and bleeding risk profiles in PCI populations [<span>7, 8</span>]. To address these limitations, future studies should prioritize multicenter RCT designs with independent core laboratory angiographic adjudication and routine use of contemporary intravascular imaging. Endpoints must be standardized according to consensus definitions, with adjustment for confounders including antiplatelet therapy regimens, in line with recommendations from leading international PCI trials and expert stat
我们非常感兴趣地阅读了Meunier等人的观察性研究,该研究评估了使用药物包被球囊(DCB)治疗冠状动脉疾病(CAD)[1]的无支架策略。目前的单中心观察性研究评估了无支架策略与DCB血管成形术在CAD中的长期有效性,无疑增加了关于当代经皮冠状动脉介入治疗(PCI)的文献。然而,方法学上的局限性仍然存在,这可能会影响研究结果的可靠性和普遍性,这在手稿中没有得到充分解决。最关键的是,在分配无支架与救助药物洗脱支架(DES)策略时,缺乏随机化和依赖操作者的自由决定权,引起了对选择偏差和混淆的担忧。随机对照试验(RCTs),如BASKET-SMALL 2和PICCOLETO II,已经证明了随机分配在最小化选择偏差和确保干预组间可比性方面的重要性,从而为DCB和DES策略之间的相对有效性提供了更可靠的估计[2,3]。采用多中心随机设计,正如最近的共识声明所建议的那样,也将提高外部有效性并促进应用于更广泛的临床实践[4,5]。另一个关键的限制涉及缺乏核心实验室裁决和系统使用血管内成像进行病变评估和程序结果验证。rct和多中心DCB登记越来越需要独立的血管造影检查和血管内成像,如OCT或IVUS,以严格评估病变形态、残余狭窄和夹层严重程度[4]。研究表明,核心实验室裁决大大减少了观察者间的变异和测量偏差,从而提高了终点的确定和临床试验的完整性[5,6]。此外,该论文在联合抗血小板治疗的标准化和分层方面提供的细节不足,这可能会影响结果测量,如主要不良心脏事件和出血率。注意到抗血小板方案的异质性,但在初步分析中未进行调整。最近包括TWILIGHT和TICO在内的随机对照试验表明,明确定义、协议化的抗血小板方案和分层报告对于解释PCI人群的缺血和出血风险概况至关重要[7,8]。为了解决这些局限性,未来的研究应优先考虑多中心RCT设计,独立的核心实验室血管造影裁决和常规使用当代血管内成像。终点必须根据共识定义进行标准化,并根据国际领先的PCI试验和专家声明的建议,调整混杂因素,包括抗血小板治疗方案[2-6]。只有采用这些严格的方法学措施,无支架PCI策略的相对优点才能明确地建立在广泛的临床实践中。所有作者都对信件的写作做出了贡献,并批准了最终版本。作者没有什么可报告的。作者声明无利益冲突。数据共享不适用于本文,因为在本研究中没有生成或分析数据集。
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引用次数: 0
Detailed Association Between Electrocardiogram Abnormality and Primary Myocardial Fibrosis 心电图异常与原发性心肌纤维化的详细关系。
IF 2.3 3区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2025-12-15 DOI: 10.1002/clc.70237
Yu Nomoto, Naoya Kataoka, Teruhiko Imamura
<p>Sudden cardiac death (SCD) remains an unresolved issue even in the contemporary era of implantable cardioverter-defibrillator therapy (ICD), largely because of the difficulty in accurate risk prediction. The present study sought to identify clinical features of SCD victims with non-ischemic myocardial fibrosis [<span>1</span>]. The authors found that fragmented QRS complexes or a history of transient loss of consciousness (TLOC) were major characteristics of such patients. While this is an important contribution, several concerns arise.</p><p>Our group previously reported that the presence of a J-wave, reflecting repolarization abnormalities—similar to QT prolongation and T-wave inversion—was associated with ventricular fibrillation as the terminal electrocardiographic event [<span>2</span>]. Conversely, a fragmented QRS represents an abnormality of depolarization rather than repolarization. In the present study, were the terminal electrocardiograms (ECGs) of SCD victims with fragmented QRS more commonly asystole or pulseless electrical activity rather than ventricular fibrillation? How do the authors interpret the relationship between different types of polarization abnormalities and the final rhythm observed? Clarifying this relationship would be crucial for risk stratification and further pathophysiological understanding.</p><p>Another concern lies in the limited availability of clinical data. Only 28% of victims had ECGs available, and merely 11% had both ECG and medical history [<span>1</span>]. Such a restricted dataset raises the possibility of selection bias and questions the generalizability of the findings. Moreover, TLOC, although frequent, is not necessarily of cardiac origin. Without detailed adjudication, including differentiation from neurological or reflex-mediated causes, the specificity of this marker as an indicator of impending SCD remains uncertain.</p><p>The pathophysiological link between fragmented QRS and myocardial fibrosis was also insufficiently addressed [<span>1</span>]. Prior studies have demonstrated that fragmented QRS may reflect impaired conduction due to localized scar or interstitial fibrosis, and that it correlates with abnormal global longitudinal strain [<span>3</span>]. Moreover, fragmented QRS is also associated with arrhythmic events in other entities such as Brugada syndrome. However, whether fragmented QRS in the setting of primary myocardial fibrosis is merely a surrogate of structural remodeling or a direct arrhythmogenic substrate remains unanswered.</p><p>It should also be emphasized that the features highlighted in this study—fragmented QRS and TLOC—are neither novel nor specific to primary myocardial fibrosis. Given that ICD implantation cannot be justified in all individuals with these findings alone, we believe these markers should be integrated into a broader, multi-modal risk stratification strategy. Cardiac magnetic resonance imaging to detect diffuse or patchy fibrosis, genetic testing f
即使在植入式心律转复除颤器治疗(ICD)的当代,心脏性猝死(SCD)仍然是一个未解决的问题,主要是因为难以准确预测风险。本研究旨在确定SCD患者伴非缺血性心肌纤维化[1]的临床特征。作者发现,碎片化的QRS复合体或一过性意识丧失史(TLOC)是这类患者的主要特征。虽然这是一项重要贡献,但也引起了一些关切。本小组先前报道了反映复极异常的j波的存在——类似于QT延长和t波反转——与心室颤动作为终末心电图事件[2]有关。相反,碎片化的QRS代表去极化而不是复极化的异常。在本研究中,QRS片段化的SCD患者的终末心电图(ECGs)是否更常见的是无搏动或无脉性电活动,而不是心室颤动?作者如何解释不同类型的极化异常与观察到的最终节律之间的关系?澄清这种关系对于风险分层和进一步的病理生理学理解至关重要。另一个问题是临床数据的有限可用性。只有28%的受害者有心电图,只有11%的受害者既有心电图又有病史。如此有限的数据集增加了选择偏差的可能性,并质疑研究结果的普遍性。此外,TLOC虽然经常发生,但并不一定是心脏起源的。由于没有详细的判断,包括神经或反射介导的原因的区分,该标志物作为即将发生的SCD指标的特异性仍然不确定。碎片化QRS和心肌纤维化之间的病理生理联系也没有得到充分的解决。先前的研究表明,碎片化的QRS可能反映了局部疤痕或间质纤维化导致的传导受损,并与异常的全局纵向应变[3]相关。此外,碎片化QRS也与Brugada综合征等其他实体的心律失常事件有关。然而,在原发性心肌纤维化的情况下,碎片化的QRS是否仅仅是结构重塑的替代品,还是直接的心律失常底物仍未得到回答。还应该强调的是,本研究中强调的特征——碎片化QRS和tloc——既不是新的,也不是原发性心肌纤维化所特有的。鉴于ICD植入不能仅凭这些发现就证明是合理的,我们认为这些标记应该整合到一个更广泛的、多模式的风险分层策略中。心脏磁共振成像检测弥漫性或斑状纤维化、遗传性心肌病的基因检测和现代心律失常监测可能为识别高风险个体提供更精确的方法。作者没有得到这项工作的特别资助。作者没有什么可报告的。作者没有什么可报告的。作者声明无利益冲突。作者没有什么可报告的。
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引用次数: 0
GLP-1 and Dual GLP-1/GIP Receptor Agonists in Heart Failure With Mildly Reduced or Preserved Ejection Fraction: A Systematic Review and Meta-Analysis GLP-1和双重GLP-1/GIP受体激动剂治疗心力衰竭伴射血分数轻度降低或保留:系统综述和荟萃分析
IF 2.3 3区 医学 Q2 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2025-12-13 DOI: 10.1002/clc.70234
Mushood Ahmed, Muhammad Burhan, Aimen Shafiq, Tallal Mushtaq Hashmi, Raheel Ahmed, Marat Fudim, Robert J. Mentz, Gregg C. Fonarow

This comprehensive meta-analysis reveals that GLP-1 and dual GLP-1/GIP receptor agonists are associated with reduced risk of composite cardiovascular endpoints and worsening heart failure events. However, no statistically significant differences were observed regarding all-cause or cardiovascular mortality.

这项综合荟萃分析显示,GLP-1和双GLP-1/GIP受体激动剂与复合心血管终点风险降低和心力衰竭事件恶化相关。然而,在全因死亡率或心血管死亡率方面,没有观察到统计学上的显著差异。
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引用次数: 0
期刊
Clinical Cardiology
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