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Side effects of low-dose colchicine in chronic coronary syndromes, the LoDoCo2 trial 低剂量秋水仙碱在慢性冠状动脉综合征中的副作用,LoDoCo2试验
IF 39.3 1区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-02-05 DOI: 10.1093/eurheartj/ehaf784.1612
J Jannink, J Van Der Veen, J W Eikelboom, J H Cornel, T J S Opstal, C A Budgeon, S M Nidorf, F L J Visseren, F M A C Martens, A T L Fiolet, A Mosterd
Background Recent trials have demonstrated that low-dose colchicine can reduce the risk of cardiovascular events in patients with coronary artery disease.(1) However, discontinuation rates of trial medication ranged from 10.1% to 25.9%, potentially reducing its effectiveness.(2,3) The role of side effects in this remains unclear. Purpose To evaluate the incidence and type of side effects that led to premature discontinuation of trial medication in participants with chronic coronary syndromes in the Low-Dose Colchicine 2 (LoDoCo2) trial. Methods We evaluated the incidence of side effects leading to discontinuation of trial medication in the LoDoCo2 trial, which consisted of a 30-day run-in phase during which all participants received colchicine 0.5 mg once daily, followed by randomization to colchicine or placebo. Side effects of colchicine were evaluated at the end of the run-in phase (early side effects, within 30 days) and during the randomization phase (late side effects, median follow-up: 29.5 months). Cumulative incidences of side effects are presented using Kaplan-Meier curves and compared by treatment arm using Cox proportional hazards modelling. Results Trial medication was discontinued by 997 of 6519 (15.3%) participants during the run-in phase, of whom 618 (9.5%) participants reported early side effects. After randomization, 273 (10.0%) participants in the colchicine group and 281 (10.3%) participants in the placebo group discontinued trial medication. Among those who stopped trial medication, 114 participants in the colchicine group reported side effects (4.2%, 1.6 events per 100 person-years), compared to 120 participants in the placebo group (4.4%, 1.7 events per 100 person-years, hazard ratio [HR] 0.95, 95% confidence interval [CI] 0.73–1.22). Gastrointestinal upset and myalgia were the most common side effects (2.0% and 1.2% in the colchicine group and 1.7% and 1.6% in the placebo group, respectively), with no differences between treatment groups. Female sex was independently associated with an increased risk of both early- and late side effects, irrespective of treatment allocation. Statin use was independently associated with lower rates of late side effects, with no difference between colchicine and placebo. Conclusion After the open-label run-in phase, the incidence of late side effects in participants with chronic coronary syndromes did not differ between patients randomized to low-dose colchicine or placebo.
最近的试验表明,低剂量秋水仙碱可以降低冠状动脉疾病患者心血管事件的风险。(1)然而,试验药物的停药率从10.1%到25.9%不等,这可能会降低其有效性。(2,3)副作用在其中的作用尚不清楚。目的评估低剂量秋水仙碱2 (LoDoCo2)试验中导致慢性冠状动脉综合征患者过早停药的副作用的发生率和类型。在LoDoCo2试验中,我们评估了导致试验药物停药的副作用发生率,该试验包括一个30天的磨合期,在此期间,所有参与者每天一次接受秋水仙碱0.5 mg,然后随机分配到秋水仙碱或安慰剂组。在磨合期结束(早期副作用,30天内)和随机化阶段(晚期副作用,中位随访时间:29.5个月)评估秋水仙碱的副作用。副作用的累积发生率采用Kaplan-Meier曲线表示,治疗组采用Cox比例风险模型进行比较。结果6519名参与者中有997名(15.3%)在磨合期停药,其中618名(9.5%)参与者报告了早期副作用。随机分组后,秋水仙碱组273名(10.0%)受试者和安慰剂组281名(10.3%)受试者停止试验用药。在停止试验用药的患者中,秋水仙碱组有114名患者报告了副作用(4.2%,1.6事件/ 100人年),而安慰剂组有120名患者报告了副作用(4.4%,1.7事件/ 100人年,风险比[HR] 0.95, 95%可信区间[CI] 0.73-1.22)。胃肠道不适和肌痛是最常见的副作用(秋水仙碱组分别为2.0%和1.2%,安慰剂组分别为1.7%和1.6%),治疗组之间无差异。女性与早期和晚期副作用的风险增加独立相关,与治疗分配无关。他汀类药物的使用与较低的晚期副作用发生率独立相关,秋水仙碱和安慰剂之间没有差异。结论:在开放标签磨合期后,随机接受低剂量秋水仙碱或安慰剂治疗的慢性冠状动脉综合征患者的晚期副作用发生率没有差异。
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引用次数: 0
Acoramidis has a beneficial effect compared with placebo on change from baseline in NAC ATTR stage at month 30 in patients with ATTR-CM: results from the ATTRibute-CM study 与安慰剂相比,Acoramidis对atr - cm患者在第30个月NAC ATTR阶段的基线变化具有有益作用:ATTRibute-CM研究的结果
IF 39.3 1区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-02-05 DOI: 10.1093/eurheartj/ehaf784.2740
J D Gillmore, M Grogan, T Sutton, M Dupont, N M Fine, K Bhatt, D Delgado, C Chen, J F Tamby, S Siddhanti, J C Fox, M Fontana
Background The National Amyloidosis Centre (NAC) staging system for transthyretin amyloid cardiomyopathy (ATTR-CM) is used to classify patients into prognostic categories based on N-terminal pro-B-type natriuretic peptide (NT-proBNP) level and estimated glomerular filtration rate (eGFR). The NAC staging system has been shown to predict ongoing survival throughout the course of ATTR-CM, with survival progressively decreasing from stage I to stage III. Acoramidis, a highly selective, oral transthyretin stabilizer that achieves near-complete (≥90%) transthyretin stabilization, has recently been approved in Europe and the USA for the treatment of wild-type or variant ATTR-CM in adults. In the phase 3 ATTRibute-CM study, acoramidis treatment was well tolerated and led to a 42% relative risk reduction in the composite of all-cause mortality and recurrent cardiovascular hospitalizations over 30 months compared with placebo (p=0.0005). Purpose To evaluate the ability of acoramidis treatment, as compared with placebo, to stabilize or improve NAC stage after 30 months in participants with ATTR-CM from the ATTRibute-CM study. Methods Participants in ATTRibute-CM were randomized 2:1 to receive acoramidis or placebo for 30 months. Efficacy analyses were conducted in the modified intention-to-treat population, which consisted of all randomized participants who had received at least one dose of acoramidis or placebo, had at least one efficacy evaluation after baseline and had a baseline eGFR ≥30 mL/min/1.73 m2. NAC stage at baseline and Month 30 was assessed. Changes from baseline to Month 30 were categorized as "stable", "improved" or "worsened". The "stable" category comprised participants who stayed within the same NAC stage at baseline and Month 30. The "improved" category comprised participants who moved from a higher NAC stage at baseline to a lower stage at Month 30. The "worsened or missing" category comprised participants who moved from a lower NAC stage at baseline to a higher stage at Month 30 and participants whose Month 30 NAC stage was missing. The change in NAC stage was compared between treatment groups using a stratified Cochran-Mantel-Haenszel test with stratification factors of genotype, NT-proBNP level and eGFR as recorded in the interactive voice/web response system at randomization. Results Overall, 611 participants were analysed (acoramidis: n=409; placebo: n=202). Baseline characteristics were comparable between treatment groups. Most participants had NAC stage I at baseline (acoramidis: 58.9%; placebo: 59.4%; Table). At Month 30, NAC stage remained stable or improved in 52.1% of acoramidis participants compared with 43.1% of placebo participants (p=0.0351; Figure). Conclusions Acoramidis treatment resulted in a greater proportion of participants whose NAC stage improved or remained stable at Month 30 compared with placebo, indicating better stabilization of their disease.
国家淀粉样变性中心(NAC)的转甲状腺素淀粉样心肌病(atr - cm)分期系统用于根据n端前b型利钠肽(NT-proBNP)水平和估计的肾小球滤过率(eGFR)将患者分为预后类别。NAC分期系统已被证明可以预测整个atr - cm病程中的持续生存,从I期到III期生存率逐渐下降。Acoramidis是一种高选择性口服促甲状腺素稳定剂,可实现近乎完全(≥90%)的促甲状腺素稳定,最近已在欧洲和美国被批准用于治疗野生型或变异型成人atr - cm。在3期ATTRibute-CM研究中,acoramidis治疗耐受性良好,与安慰剂相比,30个月内全因死亡率和复发性心血管住院的相对风险降低42% (p=0.0005)。目的评价与安慰剂相比,acoramidis治疗在ATTRibute-CM研究中atr - cm患者30个月后稳定或改善NAC分期的能力。方法ATTRibute-CM患者按2:1随机分为acoramidis组和安慰剂组,疗程30个月。在改良意向治疗人群中进行疗效分析,其中包括所有随机受试者,接受至少一剂acoramidis或安慰剂,基线后至少进行一次疗效评估,基线eGFR≥30 mL/min/1.73 m2。评估基线和第30个月NAC分期。从基线到第30个月的变化分为“稳定”、“改善”或“恶化”。“稳定”类别包括在基线和第30个月处于相同NAC阶段的参与者。“改善”类别包括从基线时较高的NAC阶段到第30个月时较低阶段的参与者。“恶化或缺失”类别包括从基线时较低的NAC阶段到第30个月时较高阶段的参与者和第30个月NAC阶段缺失的参与者。采用分层Cochran-Mantel-Haenszel检验,比较不同治疗组NAC分期的变化,分层因素包括基因型、NT-proBNP水平和eGFR(随机化时记录在交互式语音/网络应答系统中)。结果:总共分析了611名参与者(acoramidis: n=409;安慰剂:n=202)。治疗组间基线特征具有可比性。大多数参与者在基线时为NAC I期(acoramidis: 58.9%;安慰剂:59.4%;表)。在第30个月,52.1%的acoramidis参与者的NAC阶段保持稳定或改善,而安慰剂参与者的这一比例为43.1% (p=0.0351;图)。与安慰剂相比,Acoramidis治疗导致NAC阶段改善或在第30个月保持稳定的参与者比例更高,表明他们的疾病更稳定。
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引用次数: 0
Deep learning for atrioventricular regurgitation diagnosis: an external validation study 深度学习用于房室反流诊断:一项外部验证研究
IF 39.3 1区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-02-05 DOI: 10.1093/eurheartj/ehaf784.2337
I Cohen, J G Malins, M Cohen-Shelly, Y Asaf, M Fiman, K Faierstein, K Sudri, E Zimlichman, E Schwammenthal, R Klempfner, E Maor
Background Mitral regurgitation (MR) and tricuspid regurgitation (TR) are prevalent valvular heart diseases associated with significant morbidity and mortality. Traditional echocardiography faces limitations in availability, cost, consistency, and reliability, leading to misdiagnosis and undertreatment. The application of artificial intelligence (AI) to echocardiographic scans has the potential to address these challenges. Methods This study evaluates the performance of an AI algorithm on an external population. The algorithm utilizes deep learning networks to analyze echocardiographic exams for diagnosing atrioventricular valve disorders. We tested the algorithm on transthoracic echocardiography data collected from a single center between 2013 and 2023. The model's performance was compared to ground truth values using two classification schemes: distinguishing between normal-mild and moderate-severe regurgitation, and categorizing results into four groups: normal, mild, moderate, and severe. Results The MR cohort included 280 patients, while the TR cohort comprised 298 patients. The model demonstrated a robust ability to identify clinically significant (moderate and above) atrioventricular valve regurgitation. The MR model achieved an area under the curve (AUC) of 0.98 (95% CI: 0.97–0.99), with 91% accuracy, 95% sensitivity, and 89% specificity. In comparison, the TR model exhibited an AUC of 0.96 (95% CI: 0.94–0.98), with 84% accuracy, 91% sensitivity, and 80% specificity. Conclusion The model demonstrated high diagnostic accuracy and reliability in assessing atrioventricular valve regurgitation severity, highlighting its potential as a valuable clinical tool. The findings underscore the role of AI in complementing expert evaluations and improving access to effective diagnostics, with future applications potentially including point-of-care diagnosis and monitoring of disease progression.
背景:二尖瓣反流(MR)和三尖瓣反流(TR)是常见的瓣膜性心脏病,发病率和死亡率都很高。传统超声心动图在可用性、成本、一致性和可靠性方面存在局限性,导致误诊和治疗不足。人工智能(AI)在超声心动图扫描中的应用有可能解决这些挑战。方法本研究评估了人工智能算法在外部种群上的性能。该算法利用深度学习网络来分析超声心动图检查,以诊断房室瓣膜疾病。我们在2013年至2023年间从单个中心收集的经胸超声心动图数据上测试了该算法。使用两种分类方案将模型的性能与基础真值进行比较:区分正常-轻度和中度-重度反流,并将结果分为四组:正常、轻度、中度和重度。结果MR组280例,TR组298例。该模型显示了识别临床显著(中度及以上)房室瓣膜反流的强大能力。MR模型的曲线下面积(AUC)为0.98 (95% CI: 0.97-0.99),准确率为91%,灵敏度为95%,特异性为89%。相比之下,TR模型的AUC为0.96 (95% CI: 0.94-0.98),准确率为84%,灵敏度为91%,特异性为80%。结论该模型在评估房室瓣膜返流严重程度方面具有较高的诊断准确性和可靠性,是一种有价值的临床工具。研究结果强调了人工智能在补充专家评估和改善获得有效诊断方面的作用,未来的应用可能包括即时诊断和疾病进展监测。
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引用次数: 0
Mid-term benefit of pharmacological chaperone therapy on cardiac manifestation in Japanese Fabry disease 药物伴侣治疗对日本法布里病心脏表现的中期疗效
IF 39.3 1区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-02-05 DOI: 10.1093/eurheartj/ehaf784.2744
A Nojiri, E Fukuro, T Okuyama, I Anan, S Morimoto, M Kawai, K Hongo
Introduction Fabry disease is an X-linked hereditary disorder due to the lack or deficiency of the alpha-galactosidase A activity, which leads to the cardiac manifestation such as left ventricular hypertrophy (LVH). Pharmacological chaperone therapy (PCT) is a promising oral treatment to prevent various complications. However, the mid-term effect of PCT on LVH in Japanese Fabry disease patients has not been investigated. Purpose We investigated the mid-term effect of PCT on LVH in Japanese Fabry disease patients. Methods We analysed echocardiographic parameters of 15 Fabry disease patients (6 males and 9 females) followed at Jikei University hospital during the treatment with PCT (4.6 ± 1.2 years). To evaluate LVH, left ventricular mass (LVM) was calculated according to Devereux’s equation and was expressed as gram/height2.7 (g/ht2.7). Results At the start of PCT, all 6 male patients had LVH while only 2 female patients had LVH. LVM was almost stable during PCT treatment both in male patients and female patients (Figure 1). The slope of the changes in LVM was 1.59 ± 1.72 g/ht2.7/year in male patients and was -0.03 ± 1.42 g/ht2.7/year in female patients, which were significantly smaller than the values previously reported without treatment (4.07 ± 1.03 g/ht2.7/year in male patients and 2.31 ± 0.81 g/ht2.7/year in female patients, p<0.05) (Figure 2). Conclusions Mid-term PCT could effectively prevent LVH progression in Japanese Fabry disease patients. Especially in female patients, LVH progression was almost completely suppressed by PCT with or without prior LVH at the start of PCT.Figure 1 Figure 2
法布里病是一种由于α -半乳糖苷酶A活性缺乏或不足而导致左心室肥厚(LVH)等心脏表现的x连锁遗传性疾病。药物伴侣疗法(PCT)是一种很有前途的口服治疗方法,可以预防各种并发症。然而,PCT对日本法布里病患者LVH的中期影响尚未研究。目的探讨PCT对日本法布里病患者LVH的中期影响。方法对15例法布里病患者(男6例,女9例)在继庆大学医院接受PCT治疗(4.6±1.2年)期间的超声心动图参数进行分析。根据Devereux方程计算左心室质量(LVM),以g/ height2.7 (g/ht2.7)表示。结果PCT开始时,6例男性患者均有LVH, 2例女性患者有LVH。无论男女,在PCT治疗期间LVM基本稳定(图1)。男性患者LVM变化斜率为1.59±1.72 g/ht2.7/年,女性患者LVM变化斜率为-0.03±1.42 g/ht2.7/年,均明显小于未治疗前报道的数值(男性患者为4.07±1.03 g/ht2.7/年,女性患者为2.31±0.81 g/ht2.7/年,p amp;lt;0.05)(图2)。结论中期PCT可有效预防日本法布里病患者LVH进展。特别是在女性患者中,在PCT开始时,LVH的进展几乎完全被PCT所抑制,无论是否有LVH
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引用次数: 0
A novel machine learning-based adverse cardiovascular events risk score for cancer patients treated with immune checkpoint inhibitors 免疫检查点抑制剂治疗的癌症患者的一种新的基于机器学习的不良心血管事件风险评分
IF 39.3 1区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-02-05 DOI: 10.1093/eurheartj/ehaf784.4120
J L Cross, S Wahi, Y Im, J M Kwan
Background Cancer patients treated with immune checkpoint inhibitors (ICIs) have an increased risk of adverse cardiovascular events (ACE) [1]. Traditional cardiovascular risk scores may not adequately capture ICI-associated cardiovascular toxicities or the unique features that contribute to ACE risk in this population [1,2]. Recent studies have developed cardiovascular risk scores for cancer patients, which achieved area under the receiver operating characteristic curve (AUC) values in the 0.65 to 0.85 range [2]. Currently, there is no validated ACE risk algorithm designed specifically for ICI patients. Purpose Our study aims 1) to develop an interpretable, machine learning-based ACE risk score algorithm for cancer patients treated with ICI therapy, and 2) to integrate this algorithm into a clinically accessible online calculator interface. Methods We analyzed 5145 cancer patients treated with ICI therapy between 2013 and 2024 at a large academic centre. Patient variables included demographics, comorbidities, laboratory values, cancer type, ICI regimen (single vs dual), and key imaging findings from echocardiography (echo) and cardiac magnetic resonance (CMR) data. The composite ACE outcome comprised myocardial infarction, coronary artery disease (CAD), arrhythmias, heart failure (HF), valvular disease, atrioventricular block, and myocarditis. Data were partitioned into training (80%), test (10%), and holdout validation (10%) sets. An extreme gradient boosting (XGB) classifier was trained using 4-fold cross-validation on the training set, and performance was evaluated on the test set. Shapley Additive Explanation (SHAP) values were used to identify top predictive features. A multivariate logistic regression model was then fit using 15 selected features (based on SHAP ranking and clinical expertise) to form the final ACE risk score algorithm, which was subsequently validated on the holdout validation set. Results ACE occurred in 36.5% of patients in our cohort. The XGB model achieved an AUC of 0.73 on the test set (Figure 1B). The most influential SHAP features included age, body mass index, cancer type, creatinine, CAD, peripheral vascular disease, stroke, HF, hypertension, left ventricular ejection fraction, and global longitudinal strain (Figure 1A, 1D). These features, along with dual ICI status and left ventricular late gadolinium enhancement, were used to train the final ACE risk algorithm, which attained an AUC of 0.70 on the holdout validation set (Figure 1C). We integrate our ACE risk algorithm into a publicly accessible, user-friendly online calculator (Figure 2). Conclusion We present a novel, interpretable, and clinically usable ACE risk score algorithm tailored to cancer patients treated with ICI therapy, which may aid in improving risk stratification and cardiovascular monitoring in this high-risk population.Fig1.Top SHAP features & AUC curves Fig2.ACE risk calculator interface
背景:接受免疫检查点抑制剂(ICIs)治疗的癌症患者发生不良心血管事件(ACE)的风险增加。传统的心血管风险评分可能无法充分捕捉到ici相关的心血管毒性或导致该人群ACE风险的独特特征[1,2]。最近的研究开发了癌症患者的心血管风险评分,其接受者工作特征曲线下面积(AUC)值在0.65 ~ 0.85[2]之间。目前,还没有专门针对ICI患者设计的经过验证的ACE风险算法。本研究旨在1)为接受ICI治疗的癌症患者开发一种可解释的、基于机器学习的ACE风险评分算法;2)将该算法整合到临床可访问的在线计算器界面中。方法:我们分析了2013年至2024年在一家大型学术中心接受ICI治疗的5145例癌症患者。患者变量包括人口统计学、合并症、实验室值、癌症类型、ICI方案(单/双)以及超声心动图(echo)和心脏磁共振(CMR)数据的关键成像结果。ACE的复合结局包括心肌梗死、冠状动脉疾病(CAD)、心律失常、心力衰竭(HF)、瓣膜疾病、房室传导阻滞和心肌炎。数据被划分为训练集(80%)、测试集(10%)和坚持验证集(10%)。在训练集上使用4倍交叉验证训练极端梯度增强(XGB)分类器,并在测试集上评估性能。Shapley加性解释(SHAP)值用于识别顶级预测特征。然后使用15个选择的特征(基于SHAP排名和临床专业知识)拟合多元逻辑回归模型,形成最终的ACE风险评分算法,随后在拒绝验证集上进行验证。结果:ACE发生率为36.5%。XGB模型在测试集上的AUC为0.73(图1B)。最具影响的SHAP特征包括年龄、体重指数、癌症类型、肌酐、CAD、外周血管疾病、卒中、心衰、高血压、左心室射血分数和整体纵向应变(图1A, 1D)。这些特征,以及双ICI状态和左心室晚期钆增强,被用于训练最终的ACE风险算法,该算法在holdout验证集上获得了0.70的AUC(图1C)。我们将ACE风险算法集成到一个可公开访问的、用户友好的在线计算器中(图2)。我们提出了一种新的、可解释的、临床可用的ACE风险评分算法,该算法适用于接受ICI治疗的癌症患者,可能有助于改善这一高危人群的风险分层和心血管监测。图2. Top shape特征& AUC曲线ACE风险计算器界面
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引用次数: 0
A CLIP-based multimodal model for heart failure assessment 基于clip的心力衰竭评估多模态模型
IF 39.3 1区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-02-05 DOI: 10.1093/eurheartj/ehaf784.4388
S Shibata, M Nishimori, Y Nishihara, M Shinohara
Background In clinical practice, physicians integrate multiple diagnostic tests to infer pathophysiology, but no AI models have been developed to replicate this complex decision-making process. A model capable of interpreting multimodal data within a unified space is required. For instance, in heart failure, chest X-rays and ECGs, while representing different modalities, both reflect the same underlying pathological condition. Purpose This study aims to develop a multimodal model leveraging the CLIP framework to classify heart failure pathophysiology by embedding data from distinct modalities into a shared representational space. Methods We analyzed data from cardiology patients at our University between January 2012 and December 2022, selecting only those who had concurrent ECG, chest X-rays, and echocardiography. The dataset comprised 9,632 patients, with 34,747 12-lead ECGs and 36,366 chest X-rays. CLIP was employed to pair ECGs and chest X-rays from the same patients. Using these vectors, the model was trained to predict LVEF and E/E' values from transthoracic echocardiograms. The model then predicted the classification of each criteria, based on the cut-off values of 50 for LVEF and 15 for E/E'. Results Dimensionality reduction of the vectors obtained from ECGs and chest X-rays demonstrated that both modalities were projected within the same representational space. Figure 1 shows the result of embedding ECG and chest X-ray data into a common feature space using CLIP, with dimensionality reduced to two dimensions using UMAP. Each point in the figure represents a single ECG or chest X-ray data sample, color-coded based on BNP values transformed into a log scale. Samples with high BNP values were distributed in the upper right, while those with low BNP values were located toward the lower left. This indicates that the pathophysiology of heart failure, as inferred from ECGs and chest X-rays, was successfully reproduced within this feature space. In the Figure 1, ECG and chest X-ray data were plotted with overlapping distributions, demonstrating that these modalities can be represented within the same feature space. The feature vectors obtained through CLIP were treated equivalently for ECG and chest X-rays, and the model was trained to predict E/E' and LVEF values. As a result, as shown in Figure 2, the model achieved an AUROC of 0.83 for predicting LVEF < 50 and an AUROC of 0.77 for predicting E/E' > 15. These results suggest that our model successfully classified the pathophysiology of heart failure. Conclusions This study demonstrates that the CLIP model can successfully classify heart failure pathophysiology by embedding multimodal data into a unified representational space.Figure1 Figure2
在临床实践中,医生整合多种诊断测试来推断病理生理,但目前还没有开发出人工智能模型来复制这一复杂的决策过程。需要一个能够在统一空间内解释多模态数据的模型。例如,在心力衰竭中,胸部x光片和心电图虽然代表不同的模式,但都反映了相同的潜在病理状况。本研究旨在开发一个利用CLIP框架的多模态模型,通过将不同模态的数据嵌入到共享的表征空间中,对心力衰竭病理生理学进行分类。方法我们分析2012年1月至2022年12月我校心脏病患者的数据,仅选择同时进行心电图、胸部x线和超声心动图检查的患者。该数据集包括9632例患者,34747例12导联心电图和36366例胸部x光片。CLIP用于配对来自同一患者的心电图和胸部x光片。利用这些向量,训练模型预测经胸超声心动图的LVEF和E/E值。然后,该模型根据LVEF的临界值50和E/E'的临界值15来预测每个标准的分类。结果从心电图和胸部x线获得的向量降维表明,两种模式都投射在相同的表示空间内。图1显示了使用CLIP将心电图和胸部x线数据嵌入到公共特征空间中,使用UMAP将维数降为二维的结果。图中的每个点代表单个心电图或胸部x线数据样本,根据转换为对数尺度的BNP值进行颜色编码。BNP值高的样本分布在右上方,BNP值低的样本分布在左下方。这表明心衰的病理生理,从心电图和胸部x线推断,在这个特征空间内被成功地复制。在图1中,心电图和胸部x线数据以重叠分布绘制,表明这些模式可以在相同的特征空间中表示。通过CLIP获得的特征向量对ECG和胸片进行等效处理,并对模型进行训练以预测E/E'和LVEF值。结果,如图2所示,该模型预测LVEF的AUROC为0.83;预测E/E的AUROC为0.77;15. 这些结果表明,我们的模型成功地分类了心力衰竭的病理生理。本研究表明CLIP模型通过将多模态数据嵌入到统一的表征空间中,可以成功地对心衰病理生理进行分类。图1 Figure2
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引用次数: 0
Coronary artery calcium is associated with the onset and progression of calcific aortic valve disease 冠状动脉钙化与钙化性主动脉瓣疾病的发生和进展有关
IF 39.3 1区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-02-05 DOI: 10.1093/eurheartj/ehaf784.156
J H Seo, H T Kim, J H Bae, T J Kim, Y M Kim, H S Jo, H J Chung, S H Lee, D S Han
Background Coronary atherosclerosis and calcific aortic valve disease (CAVD) have similar risk factors and disease mechanisms. However, the presence of coronary atherosclerosis does not warrant the development of CAVD. Therefore, proving the association between the degree of coronary artery calcium (CAC) and the progression of CAVD could improve follow-up and treatment strategies. Purpose To explore the assoication between the degree of CAC and the onset and progression of CAVD from a single-centre registry of coronary CT angiographic and serial echocardiographic examinations. Methods We retrospectively included 2,898 patients who underwent coronary CT angiography and serial echocardiographic examinations at intervals of every 6 months or more. The CAC was divided into 4 groups: 0, 1–99, 100–399 and ≥400. The progression of CAVD was defined in two ways: Progression 1 as at least one grade progression (e.g. from mild aortic stenosis (AS) to moderate or severe AS), Progression 2 as at least moderate AS at follow-up. We used multivariable logistic regression analyses to assess the factors associated with the progression of CAVD. Results Among the 2,898 patients, CAC 0, 1–99, 100–399 and ≥400 groups were 1,122, 786, 556 and 434, respectively. As CAC increased, those have more comorbidities and worsened echocardiographic parameters associated with left ventricular systolic and diastolic function. At the initial CAVD grade, patients with at least mild AS tended to increase with increasing CAC (P < 0.001). During a median follow-up of 3.2 years (IQR, 1.8–5.0 years), 101 patients (3.5%) experienced Progression 1 and 24 patients (0.8%) suffered Progression 2. There was a statistically significant increased risk of Progression 1 in CAC 100–399 and ≥400 groups than CAC 0 and 1–99 groups (P < 0.001). In Progression 2, the CAC ≥400 group was remarkably progressed than other groups (P < 0.001). The CAC had a fair ability to predict risk of Progression 2 (area under the curve = 0.737) and the cut-off value was 133. In multivariable logistic regression, age, CAC ≥400 (adjusted odds ratio [aOR], 2.55; 95% confidence interval [CI], 1.19–5.46; P = 0.016), body mass index and peak aortic jet velocity were associated with Progression 1. In Progression 2, CAC ≥400 (aOR, 44.5; 95% CI, 1.09–1810; P = 0.045) and peak aortic jet velocity were significant determinants. Conclusion Coronary artery calcium was significantly associated with the onset and progression of calcific aortic valve disease. Patients with CAC 100 or more need to consider screening and follow-up for AS, especially CAC 400 or more is crucial for the progression to significant AS.KM curve of Progression 1-free survival KM curve of Progression 2-free survival
背景冠状动脉粥样硬化和钙化主动脉瓣疾病(CAVD)具有相似的危险因素和发病机制。然而,冠状动脉粥样硬化的存在并不能保证冠心病的发展。因此,证明冠状动脉钙化程度(CAC)与CAVD进展之间的关系可以改善随访和治疗策略。目的通过单中心冠状动脉CT血管造影和连续超声心动图检查,探讨冠状动脉粥样硬化程度与冠状动脉粥样硬化的发生和发展之间的关系。方法回顾性分析2898例患者,每隔6个月或更长时间接受冠状动脉CT血管造影和连续超声心动图检查。CAC分为0、1 ~ 99、100 ~ 399和≥400组。CAVD的进展有两种定义:进展1为至少一个级别的进展(例如,从轻度主动脉瓣狭窄(as)到中度或重度as),进展2为随访时至少中度as。我们使用多变量逻辑回归分析来评估与CAVD进展相关的因素。结果2898例患者中,CAC 0、1-99、100-399、≥400组分别为1122、786、556、434例。随着CAC的增加,这些患者有更多的合并症和与左心室收缩和舒张功能相关的超声心动图参数恶化。在初始CAVD分级时,轻度以上AS患者有随着CAC升高而增加的趋势(P < 0.001)。在中位随访3.2年(IQR, 1.8-5.0年)期间,101例患者(3.5%)出现进展1,24例患者(0.8%)出现进展2。与CAC 0和1 - 99组相比,CAC 100-399和≥400组发生进展1的风险有统计学意义(P < 0.001)。在进展2中,CAC≥400组比其他组进展明显(P < 0.001)。CAC有相当的能力预测进展2的风险(曲线下面积= 0.737),临界值为133。在多变量logistic回归中,年龄、CAC≥400(校正优势比[aOR], 2.55; 95%可信区间[CI], 1.19-5.46; P = 0.016)、体重指数和主动脉喷射速度峰值与进展1相关。在进展2中,CAC≥400 (aOR为44.5;95% CI为1.09-1810;P = 0.045)和主动脉喷射速度峰值是显著的决定因素。结论冠状动脉钙化与钙化性主动脉瓣病变的发生、发展密切相关。CAC≥100的患者需要考虑对AS进行筛查和随访,特别是CAC≥400对于进展为严重AS至关重要。无进展1期KM曲线无进展2期KM曲线
{"title":"Coronary artery calcium is associated with the onset and progression of calcific aortic valve disease","authors":"J H Seo, H T Kim, J H Bae, T J Kim, Y M Kim, H S Jo, H J Chung, S H Lee, D S Han","doi":"10.1093/eurheartj/ehaf784.156","DOIUrl":"https://doi.org/10.1093/eurheartj/ehaf784.156","url":null,"abstract":"Background Coronary atherosclerosis and calcific aortic valve disease (CAVD) have similar risk factors and disease mechanisms. However, the presence of coronary atherosclerosis does not warrant the development of CAVD. Therefore, proving the association between the degree of coronary artery calcium (CAC) and the progression of CAVD could improve follow-up and treatment strategies. Purpose To explore the assoication between the degree of CAC and the onset and progression of CAVD from a single-centre registry of coronary CT angiographic and serial echocardiographic examinations. Methods We retrospectively included 2,898 patients who underwent coronary CT angiography and serial echocardiographic examinations at intervals of every 6 months or more. The CAC was divided into 4 groups: 0, 1–99, 100–399 and ≥400. The progression of CAVD was defined in two ways: Progression 1 as at least one grade progression (e.g. from mild aortic stenosis (AS) to moderate or severe AS), Progression 2 as at least moderate AS at follow-up. We used multivariable logistic regression analyses to assess the factors associated with the progression of CAVD. Results Among the 2,898 patients, CAC 0, 1–99, 100–399 and ≥400 groups were 1,122, 786, 556 and 434, respectively. As CAC increased, those have more comorbidities and worsened echocardiographic parameters associated with left ventricular systolic and diastolic function. At the initial CAVD grade, patients with at least mild AS tended to increase with increasing CAC (P &amp;lt; 0.001). During a median follow-up of 3.2 years (IQR, 1.8–5.0 years), 101 patients (3.5%) experienced Progression 1 and 24 patients (0.8%) suffered Progression 2. There was a statistically significant increased risk of Progression 1 in CAC 100–399 and ≥400 groups than CAC 0 and 1–99 groups (P &amp;lt; 0.001). In Progression 2, the CAC ≥400 group was remarkably progressed than other groups (P &amp;lt; 0.001). The CAC had a fair ability to predict risk of Progression 2 (area under the curve = 0.737) and the cut-off value was 133. In multivariable logistic regression, age, CAC ≥400 (adjusted odds ratio [aOR], 2.55; 95% confidence interval [CI], 1.19–5.46; P = 0.016), body mass index and peak aortic jet velocity were associated with Progression 1. In Progression 2, CAC ≥400 (aOR, 44.5; 95% CI, 1.09–1810; P = 0.045) and peak aortic jet velocity were significant determinants. Conclusion Coronary artery calcium was significantly associated with the onset and progression of calcific aortic valve disease. Patients with CAC 100 or more need to consider screening and follow-up for AS, especially CAC 400 or more is crucial for the progression to significant AS.KM curve of Progression 1-free survival KM curve of Progression 2-free survival","PeriodicalId":11976,"journal":{"name":"European Heart Journal","volume":"23 1","pages":""},"PeriodicalIF":39.3,"publicationDate":"2026-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146122196","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Proteome profiling by high-resolution mass spectrometry discriminates HFimpEF from HFrEF: a cohort-based biomarker discovery study 高分辨率质谱分析的蛋白质组分析区分HFimpEF和HFrEF:一项基于队列的生物标志物发现研究
IF 39.3 1区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-02-05 DOI: 10.1093/eurheartj/ehaf784.1165
C D Yang, X Q Wang
Background Heart failure (HF) with improved ejection fraction (HFimpEF) has emerged as a distinct HF subtype, characterized by left ventricular reverse modeling and myocardial recovery. However, the underlying pathophysiological mechanisms remain unclear, and the specific diagnostic and predictive biomarkers are still lacking. Objectives This study analyzed the difference in serum proteomic profiles of HFimpEF and HF with reduced ejection fraction (HFrEF) patients, aiming to identify biomarkers indicating myocardial recovery potential and reveal novel molecular targets to improve cardiac function. Methods This study performed untargeted serum proteome profiling using data-independent acquisition-based label-free quantitative liquid chromatography–tandem mass spectrometry in 55 patients with HFimpEF, as compared with 33 HFrEF patients. Differentially expressed proteins (DEP) between the 2 groups were analyzed and were further classified using the Boruta algorithm. The proteins’ diagnostic performance was evaluated by area under the curve (AUC) and validated using the 10-fold cross-validation. Gene Ontology (GO) and pathway enrichment analysis were performed to identify significantly enriched biological functions and pathways associated with the DEP. Results Quantitative proteomic analysis identified 2,461 serum proteins across 88 patients with HFimpEF or HFrEF. Of these, 1,712 proteins showed high detection consistency (≥60% prevalence) and were retained for comparative analysis, resulting in a total of 35 DEP. Specifically, HFimpEF patients exhibited 33 up-regulated and 2 down-regulated proteins compared to those with HFrEF. The Boruta machine learning algorithm prioritized 9 signature proteins as key discriminators between the two phenotypes. The combination of immunoglobulin superfamily member 1, immunoglobulin heavy constant gamma 1, pentraxin-related protein PTX3, and 55 kDa erythrocyte membrane protein exhibited the best diagnostic precision (AUC: 0.90; 95% CI: 0.83-0.97) to distinguish patients with HFimpEF from HFrEF. Salient biologic themes related to thrombosis, immune regulation, cellular motility and membrane integrity were predominant in HFimpEF. Conclusions Characterized differences existed in serum proteomic profiles between HFrEF and HFimpEF patients. These newly identified proteins warrant further evaluation to establish their role in the restoration of myocardial function, and their diagnostic perspective to predict the incidence of HFimpEF.ROC Curve GO Analysis
心衰伴射血分数改善(HFimpEF)是一种独特的心衰亚型,其特征是左心室反向建模和心肌恢复。然而,潜在的病理生理机制尚不清楚,特异性的诊断和预测生物标志物仍然缺乏。目的分析HFimpEF和HF伴射血分数降低(HFrEF)患者血清蛋白质组学特征的差异,旨在寻找指示心肌恢复潜力的生物标志物,揭示改善心功能的新分子靶点。方法:本研究对55例HFimpEF患者和33例HFrEF患者进行了非靶向血清蛋白质组分析,使用的是基于数据独立获取的无标签定量液相色谱-串联质谱分析。分析两组间差异表达蛋白(differential expression protein, DEP),并采用Boruta算法进行分类。通过曲线下面积(AUC)评估蛋白质的诊断性能,并使用10倍交叉验证进行验证。通过基因本体(GO)和途径富集分析,鉴定出与DEP相关的显著富集的生物学功能和途径。结果定量蛋白质组学分析鉴定出88例HFimpEF或HFrEF患者的2461种血清蛋白。其中,1712个蛋白的检测一致性较高(≥60%的患病率),并保留下来进行比较分析,共得到35个DEP。具体而言,HFimpEF患者与HFrEF患者相比,有33个蛋白上调,2个蛋白下调。Boruta机器学习算法优先考虑9个特征蛋白作为两种表型之间的关键鉴别器。结合免疫球蛋白超家族成员1、免疫球蛋白重常数γ 1、进甲素相关蛋白PTX3、55 kDa红细胞膜蛋白对HFimpEF和HFrEF的诊断精度最高(AUC: 0.90; 95% CI: 0.83-0.97)。与血栓形成、免疫调节、细胞运动和膜完整性相关的突出生物学主题在HFimpEF中占主导地位。结论HFrEF和HFimpEF患者血清蛋白质组学特征存在显著差异。这些新发现的蛋白值得进一步评价,以确定它们在心肌功能恢复中的作用,以及它们在预测HFimpEF发病率方面的诊断价值。ROC曲线GO分析
{"title":"Proteome profiling by high-resolution mass spectrometry discriminates HFimpEF from HFrEF: a cohort-based biomarker discovery study","authors":"C D Yang, X Q Wang","doi":"10.1093/eurheartj/ehaf784.1165","DOIUrl":"https://doi.org/10.1093/eurheartj/ehaf784.1165","url":null,"abstract":"Background Heart failure (HF) with improved ejection fraction (HFimpEF) has emerged as a distinct HF subtype, characterized by left ventricular reverse modeling and myocardial recovery. However, the underlying pathophysiological mechanisms remain unclear, and the specific diagnostic and predictive biomarkers are still lacking. Objectives This study analyzed the difference in serum proteomic profiles of HFimpEF and HF with reduced ejection fraction (HFrEF) patients, aiming to identify biomarkers indicating myocardial recovery potential and reveal novel molecular targets to improve cardiac function. Methods This study performed untargeted serum proteome profiling using data-independent acquisition-based label-free quantitative liquid chromatography–tandem mass spectrometry in 55 patients with HFimpEF, as compared with 33 HFrEF patients. Differentially expressed proteins (DEP) between the 2 groups were analyzed and were further classified using the Boruta algorithm. The proteins’ diagnostic performance was evaluated by area under the curve (AUC) and validated using the 10-fold cross-validation. Gene Ontology (GO) and pathway enrichment analysis were performed to identify significantly enriched biological functions and pathways associated with the DEP. Results Quantitative proteomic analysis identified 2,461 serum proteins across 88 patients with HFimpEF or HFrEF. Of these, 1,712 proteins showed high detection consistency (≥60% prevalence) and were retained for comparative analysis, resulting in a total of 35 DEP. Specifically, HFimpEF patients exhibited 33 up-regulated and 2 down-regulated proteins compared to those with HFrEF. The Boruta machine learning algorithm prioritized 9 signature proteins as key discriminators between the two phenotypes. The combination of immunoglobulin superfamily member 1, immunoglobulin heavy constant gamma 1, pentraxin-related protein PTX3, and 55 kDa erythrocyte membrane protein exhibited the best diagnostic precision (AUC: 0.90; 95% CI: 0.83-0.97) to distinguish patients with HFimpEF from HFrEF. Salient biologic themes related to thrombosis, immune regulation, cellular motility and membrane integrity were predominant in HFimpEF. Conclusions Characterized differences existed in serum proteomic profiles between HFrEF and HFimpEF patients. These newly identified proteins warrant further evaluation to establish their role in the restoration of myocardial function, and their diagnostic perspective to predict the incidence of HFimpEF.ROC Curve GO Analysis","PeriodicalId":11976,"journal":{"name":"European Heart Journal","volume":"45 1","pages":""},"PeriodicalIF":39.3,"publicationDate":"2026-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146121914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Active cutaneous involvement is linked to left ventricular geometry changes in psoriatic arthritis patients 银屑病关节炎患者的主动皮肤受累与左心室几何改变有关
IF 39.3 1区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-02-05 DOI: 10.1093/eurheartj/ehaf784.4228
O Garza Flores, F M Garcia Garcia, R L Polina Lugo, A Gonzalez Melendez, E C Garza Gonzalez, J R Azpiri Lopez, D A Galarza Delgado, I J Colunga Pedraza, J A Cardenas De La Garza, R I Arvizu Rivera, V M Fraga Enriquez
Background Psoriatic arthritis (PsA) is a systemic inflammatory disease linked to accelerated atherosclerosis and increased cardiovascular (CV) risk. Patients with moderate to severe skin involvement exhibit a heightened risk of CV events, likely due to systemic inflammation. The Psoriasis Area and Severity Index (PASI) quantifies skin involvement, which may drive immune activation, cytokine secretion, and potential alterations in ventricular geometry, diastolic, and systolic function. Objective To evaluate the association between active skin involvement, carotid plaque (CP), left ventricular geometry, and cardiac function in PsA patients. Methods We conducted a cross-sectional study including PsA patients (35–75 years) meeting the 2006 CASPAR criteria. Exclusion criteria were prior CV disease, pregnancy, and overlap syndrome. Patients were stratified by skin involvement: active (PASI &gt;1) and inactive (PASI ≤1). Carotid ultrasound assessed CP (defined as cIMT ≥1.2 mm or focal thickness ≥0.5 mm) and carotid hyperplasia (cIMT ≥0.8 mm). Echocardiography evaluated cardiac geometry, diastolic, and systolic function per 2016 ASE/EACVI criteria. Normality was assessed via Kolmogorov-Smirnov test; comparisons used Student’s t-test, Chi-square, and Mann-Whitney U test. Statistical significance was set at p ≤ 0.05. Results A total of 78 patients were analyzed, classified based on skin involvement. Those with active skin involvement were younger (50.00 vs. 55.41 years, p = 0.050), with a similar female distribution (65.90% vs. 58.82%, p = 0.521). CV risk factors were comparable, except for diabetes mellitus (DM), which was more prevalent in the active group (25.00% vs. 5.88%, p = 0.025). Obesity, hypertension (HTN), dyslipidemia (DLP), and treatments showed no significant differences. Carotid ultrasound findings revealed no significant differences in CP prevalence (45.45% vs. 35.29%, p = 0.423) or carotid hyperplasia (12.82% vs. 9.67%, p = 0.604). Echocardiographic analysis showed a higher prevalence of eccentric hypertrophy in the active group (29.54% vs. 8.82%, p = 0.025) and a significantly higher left ventricular mass index (LVMI) (91.89 vs. 71.56 g/m², p = 0.002). No differences were observed in relative wall thickness (RWT) or systolic and diastolic function parameters, including left ventricular ejection fraction (LVEF), global longitudinal strain (GLS), and pulmonary systolic arterial pressure (PSAP). Conclusion PsA patients with active skin involvement exhibited higher LVMI and eccentric hypertrophy, suggesting early cardiac remodeling. However, no significant differences were found in CV risk factors, carotid ultrasound findings, or cardiac function parameters. These results highlight the importance of echocardiography in the CV assessment of PsA patients with ongoing cutaneous disease.
银屑病关节炎(PsA)是一种全身性炎症性疾病,与动脉粥样硬化加速和心血管(CV)风险增加有关。中度至重度皮肤受累的患者可能由于全身性炎症而表现出较高的心血管事件风险。银屑病面积和严重程度指数(PASI)量化皮肤受累程度,可能会驱动免疫激活、细胞因子分泌和心室几何形状、舒张和收缩功能的潜在改变。目的评价PsA患者皮肤受累、颈动脉斑块(CP)、左心室几何形状和心功能之间的关系。方法我们进行了一项横断面研究,纳入了符合2006年CASPAR标准的PsA患者(35-75岁)。排除标准为既往CV疾病、妊娠和重叠综合征。患者按皮肤受累程度分层:活动(PASI >1)和非活动(PASI≤1)。颈动脉超声评估CP(定义为cIMT≥1.2 mm或局灶厚度≥0.5 mm)和颈动脉增生(cIMT≥0.8 mm)。超声心动图根据2016年ASE/EACVI标准评估心脏几何形状、舒张和收缩功能。通过Kolmogorov-Smirnov检验评估正态性;比较采用学生t检验、卡方检验和Mann-Whitney U检验。p≤0.05为差异有统计学意义。结果共分析78例患者,根据受累程度进行分类。活跃皮肤受累者较年轻(50.00比55.41岁,p = 0.050),女性分布相似(65.90%比58.82%,p = 0.521)。CV危险因素具有可比性,但糖尿病(DM)在活动组更为普遍(25.00% vs. 5.88%, p = 0.025)。肥胖、高血压(HTN)、血脂异常(DLP)和治疗没有显著差异。颈动脉超声检查结果显示CP患病率(45.45%比35.29%,p = 0.423)和颈动脉增生(12.82%比9.67%,p = 0.604)差异无统计学意义。超声心动图分析显示,活动组偏心肥厚发生率较高(29.54% vs. 8.82%, p = 0.025),左室质量指数(LVMI)显著高于活动组(91.89 vs. 71.56 g/m²,p = 0.002)。在相对壁厚(RWT)或收缩和舒张功能参数,包括左室射血分数(LVEF)、整体纵向应变(GLS)和肺动脉收缩压(PSAP)方面没有观察到差异。结论皮肤受累的PsA患者LVMI升高,伴有偏心性肥厚,提示早期心脏重构。然而,在心血管危险因素、颈动脉超声检查结果或心功能参数方面没有发现显著差异。这些结果强调了超声心动图在持续皮肤疾病的PsA患者的CV评估中的重要性。
{"title":"Active cutaneous involvement is linked to left ventricular geometry changes in psoriatic arthritis patients","authors":"O Garza Flores, F M Garcia Garcia, R L Polina Lugo, A Gonzalez Melendez, E C Garza Gonzalez, J R Azpiri Lopez, D A Galarza Delgado, I J Colunga Pedraza, J A Cardenas De La Garza, R I Arvizu Rivera, V M Fraga Enriquez","doi":"10.1093/eurheartj/ehaf784.4228","DOIUrl":"https://doi.org/10.1093/eurheartj/ehaf784.4228","url":null,"abstract":"Background Psoriatic arthritis (PsA) is a systemic inflammatory disease linked to accelerated atherosclerosis and increased cardiovascular (CV) risk. Patients with moderate to severe skin involvement exhibit a heightened risk of CV events, likely due to systemic inflammation. The Psoriasis Area and Severity Index (PASI) quantifies skin involvement, which may drive immune activation, cytokine secretion, and potential alterations in ventricular geometry, diastolic, and systolic function. Objective To evaluate the association between active skin involvement, carotid plaque (CP), left ventricular geometry, and cardiac function in PsA patients. Methods We conducted a cross-sectional study including PsA patients (35–75 years) meeting the 2006 CASPAR criteria. Exclusion criteria were prior CV disease, pregnancy, and overlap syndrome. Patients were stratified by skin involvement: active (PASI &amp;gt;1) and inactive (PASI ≤1). Carotid ultrasound assessed CP (defined as cIMT ≥1.2 mm or focal thickness ≥0.5 mm) and carotid hyperplasia (cIMT ≥0.8 mm). Echocardiography evaluated cardiac geometry, diastolic, and systolic function per 2016 ASE/EACVI criteria. Normality was assessed via Kolmogorov-Smirnov test; comparisons used Student’s t-test, Chi-square, and Mann-Whitney U test. Statistical significance was set at p ≤ 0.05. Results A total of 78 patients were analyzed, classified based on skin involvement. Those with active skin involvement were younger (50.00 vs. 55.41 years, p = 0.050), with a similar female distribution (65.90% vs. 58.82%, p = 0.521). CV risk factors were comparable, except for diabetes mellitus (DM), which was more prevalent in the active group (25.00% vs. 5.88%, p = 0.025). Obesity, hypertension (HTN), dyslipidemia (DLP), and treatments showed no significant differences. Carotid ultrasound findings revealed no significant differences in CP prevalence (45.45% vs. 35.29%, p = 0.423) or carotid hyperplasia (12.82% vs. 9.67%, p = 0.604). Echocardiographic analysis showed a higher prevalence of eccentric hypertrophy in the active group (29.54% vs. 8.82%, p = 0.025) and a significantly higher left ventricular mass index (LVMI) (91.89 vs. 71.56 g/m², p = 0.002). No differences were observed in relative wall thickness (RWT) or systolic and diastolic function parameters, including left ventricular ejection fraction (LVEF), global longitudinal strain (GLS), and pulmonary systolic arterial pressure (PSAP). Conclusion PsA patients with active skin involvement exhibited higher LVMI and eccentric hypertrophy, suggesting early cardiac remodeling. However, no significant differences were found in CV risk factors, carotid ultrasound findings, or cardiac function parameters. These results highlight the importance of echocardiography in the CV assessment of PsA patients with ongoing cutaneous disease.","PeriodicalId":11976,"journal":{"name":"European Heart Journal","volume":"59 1","pages":""},"PeriodicalIF":39.3,"publicationDate":"2026-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146121965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Unveiling the interplay between left ventricular geometry, brain architecture and cognition 揭示左心室几何、大脑结构和认知之间的相互作用
IF 39.3 1区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS Pub Date : 2026-02-05 DOI: 10.1093/eurheartj/ehaf784.215
P G Masci
Background and Purpose Cardiovascular (CV) diseases and dementia share common risk factors and mechanisms and often coexist in elderly. Understanding the cardiovascular-brain interaction is essential for tackling their interconnected disease burden. This study investigated the link between CV phenotypes, brain architecture and cognition. Methods In the UK-Biobank cohort, we analysed 15,519 participants free of neurodegenerative diseases and stroke (median age 64 years, 49% female). Confirmatory-factor-analysis aggregated 18 CV magnetic-resonance-imaging biomarkers into latent variables for left ventricular systolic (gSyst) function, diastolic (gDiast) function, and geometry (gGeom); arterial stiffness was measured by aortic distensibility (AoD). Multivariable-linear-regression models assessed associations between CV phenotypes and brain MRI measures, including gray matter volume, white-matter-hyperintensities, MRI-diffusion white matter microstructure, and hippocampal volume. Models were adjusted for age, body size, CV risk factors, and mean blood pressure. Mediation analysis was employed to explore indirect effects. Results gGeom, reflecting larger myocardial mass, wall thickness, and ventricular volumes, was the strongest predictor of larger hippocampal volume in females (β=0.082, P=1.12×10⁻⁸) and males (β=0.039, P=0.0109) and the only CV phenotype linked to better cognition, including higher fluid intelligence (β=0.042, P=0.004 females; β=0.060, P=2.14×10⁻⁵ males) and shorter reaction time (β=-0.034, P=0.017 females; β=-0.033, P=0.017 males). Hippocampal volume consistently mediated the positive relationship between gGeom and cognition across sexes. In contrast, gSyst, gDiast, and AoD showed weaker and inconsistent associations with brain structure and were unrelated to cognition. Conclusion Ventricular geometry emerges as the key determinant of brain architecture and cognition. Hippocampal integrity mediates the cognitive benefits associated with ventricular geometry.Figure-1.Study outline and main outcome Figure-2.Brain-Heart association
背景与目的心血管(CV)疾病与痴呆具有共同的危险因素和机制,在老年人中往往并存。了解心血管-大脑的相互作用对于解决它们相互关联的疾病负担至关重要。本研究调查了CV表型、大脑结构和认知之间的联系。方法在UK-Biobank队列中,我们分析了15519名无神经退行性疾病和中风的参与者(中位年龄64岁,49%为女性)。确认因子分析将18个CV磁共振成像生物标志物汇总为左心室收缩(gSyst)功能、舒张(gDiast)功能和几何(gGeom)的潜在变量;采用主动脉扩张率(AoD)测定动脉硬度。多变量线性回归模型评估了CV表型与脑MRI测量之间的关系,包括灰质体积、白质高强度、MRI弥散白质微观结构和海马体积。模型根据年龄、体型、心血管危险因素和平均血压进行调整。采用中介分析探讨间接影响。结果gGeom,反映了更大的心肌质量、壁厚和心室容积,是女性(β=0.082, P=1.12×10毒血症)和男性(β=0.039, P=0.0109)海马体积更大的最强预测因子,也是唯一与更好的认知相关的CV表型,包括更高的流体智力(β=0.042, P=0.004女性;β=0.060, P=2.14×10毒血症男性)和更短的反应时间(β=-0.034, P=0.017女性;β=-0.033, P=0.017男性)。海马体体积一致地介导了geom与认知之间的正相关关系。相比之下,gSyst、gDiast和AoD与大脑结构的关联较弱且不一致,与认知无关。结论脑室几何是脑结构和认知的关键决定因素。海马完整性介导与心室几何相关的认知益处。研究大纲和主要结果图2。脑心协会
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European Heart Journal
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