European Heart Journal Open最新文献

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Speckle tracking echocardiography-derived parameters as new prognostic markers in hypertrophic cardiomyopathies. 斑点跟踪超声心动图衍生参数作为肥厚性心肌病新的预后标志物。
European Heart Journal Open Pub Date : 2023-03-01 DOI: 10.1093/ehjopen/oead014
Denise Cristiana Faro, Valentina Losi, Margherita Stefania Rodolico, Salvatore Licciardi, Ines Paola Monte
{"title":"Speckle tracking echocardiography-derived parameters as new prognostic markers in hypertrophic cardiomyopathies.","authors":"Denise Cristiana Faro,&nbsp;Valentina Losi,&nbsp;Margherita Stefania Rodolico,&nbsp;Salvatore Licciardi,&nbsp;Ines Paola Monte","doi":"10.1093/ehjopen/oead014","DOIUrl":"https://doi.org/10.1093/ehjopen/oead014","url":null,"abstract":"<p><strong>Aims: </strong>Hypertrophic cardiomyopathies (HCM) are caused in 30-60% of cases by mutations in cardiac sarcomere genes but can also be an expression of cardiac involvement in multi-systemic metabolic diseases, such as Anderson-Fabry disease (AFD). HCM entails a risk of sudden cardiac death (SCD) of 0.9%/year and is the most common cause of SCD in young adults. Recent studies suggested mechanical dispersion (MD) by speckle tracking echocardiography (STE) as an additional arrhythmic risk marker. The aim of the study was to evaluate left ventricle global longitudinal strain (LV-GLS) and MD, in patients with HCM or AFD cardiomyopathy, and the association with ventricular arrhythmias (V-AR).</p><p><strong>Methods and results: </strong>We evaluated 40 patients with HCM, 57 with AFD (12 with LV hypertrophy and 45 without), and 40 healthy subjects, between January 2014 and June 2022. We performed a comprehensive echocardiographic study and analysed systolic and diastolic functions, LV-GLS, and MD. We also analysed V-AR, including ventricular fibrillation and sustained/non-sustained ventricular tachycardia, by Holter electrocardiogram (Holter-EKG), in a subset of hypertrophic patients. Data were analysed by unpaired Student <i>t</i>-test or chi-square/Fisher's exact test as appropriate and binary logistic regression (SPSS Statistics ver.26). LV-GLS was significantly lower in the V-AR group compared with patients without V-AR (median -10.2% vs. -14%, <i>P</i> = 0.038); MD was significantly higher in the V-AR group (85.5 ms vs. 61.1 ms, <i>P</i> = 0.004). V-AR were found significantly associated with MD (OR, 1.030; 95% CI, 1.003-1.058; <i>P</i> = 0.03).</p><p><strong>Conclusions: </strong>MD is a useful additional index in the evaluation of patients with HCM and may be a promising prognostic predictor of increased arrhythmic risk.</p>","PeriodicalId":11973,"journal":{"name":"European Heart Journal Open","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/23/2c/oead014.PMC10019808.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9139478","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Optimal use of remote dielectric sensing technology in the emergency department. 远程介质传感技术在急诊科的最佳应用。
European Heart Journal Open Pub Date : 2023-03-01 DOI: 10.1093/ehjopen/oead005
Toshihide Izumida, Teruhiko Imamura
{"title":"Optimal use of remote dielectric sensing technology in the emergency department.","authors":"Toshihide Izumida,&nbsp;Teruhiko Imamura","doi":"10.1093/ehjopen/oead005","DOIUrl":"https://doi.org/10.1093/ehjopen/oead005","url":null,"abstract":"by","PeriodicalId":11973,"journal":{"name":"European Heart Journal Open","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/6a/d3/oead005.PMC9991579.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9198448","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Association of marital/partner status and patient-reported outcomes following myocardial infarction: a systematic review and meta-analysis. 心肌梗死后婚姻/伴侣状况与患者报告结果的关联:一项系统回顾和荟萃分析
European Heart Journal Open Pub Date : 2023-03-01 DOI: 10.1093/ehjopen/oead018
Cenjing Zhu, Phoebe M Tran, Erica C Leifheit, Erica S Spatz, Rachel P Dreyer, Kate Nyhan, Shi-Yi Wang, Judith H Lichtman
{"title":"Association of marital/partner status and patient-reported outcomes following myocardial infarction: a systematic review and meta-analysis.","authors":"Cenjing Zhu,&nbsp;Phoebe M Tran,&nbsp;Erica C Leifheit,&nbsp;Erica S Spatz,&nbsp;Rachel P Dreyer,&nbsp;Kate Nyhan,&nbsp;Shi-Yi Wang,&nbsp;Judith H Lichtman","doi":"10.1093/ehjopen/oead018","DOIUrl":"https://doi.org/10.1093/ehjopen/oead018","url":null,"abstract":"<p><strong>Aims: </strong>Little is known about the relationship between marital/partner status and patient-reported outcome measures (PROMs) following myocardial infarction (MI). We conducted a systematic review/meta-analysis and explored potential sex differences.</p><p><strong>Methods and results: </strong>We searched five databases (Medline, Web of Science, Scopus, EMBASE, and PsycINFO) from inception to 27 July 2022. Peer-reviewed studies of MI patients that evaluated marital/partner status as an independent variable and reported its associations with defined PROMs were eligible for inclusion. Results for eligible studies were classified into four pre-specified outcome domains [health-related quality of life (HRQoL), functional status, symptoms, and personal recovery (i.e. self-efficacy, adherence, and purpose/hope)]. Study quality was appraised using Newcastle-Ottawa Scale, and data were synthesized by outcome domains. We conducted subgroup analysis by sex. We included 34 studies (<i>n</i> = 16 712), of which 11 were included in meta-analyses. Being married/partnered was significantly associated with higher HRQoL {six studies [<i>n</i> = 2734]; pooled standardized mean difference, 0.37 [95% confidence interval (CI), 0.12-0.63], <i>I</i> <sup>2</sup> = 51%} but not depression [three studies (<i>n</i> = 2005); pooled odds ratio, 0.72 (95% CI, 0.32-1.64); <i>I</i> <sup>2</sup> = 65%] or self-efficacy [two studies (<i>n</i> = 356); pooled <i>β</i>, 0.03 (95% CI, -0.09 to 0.14); <i>I</i> <sup>2</sup> = 0%]. The associations of marital/partner status with functional status, personal recovery outcomes, and symptoms of anxiety and fatigue were mixed. Sex differences were not evident due to mixed results from the available studies.</p><p><strong>Conclusions: </strong>Married/partnered MI patients had higher HRQoL than unpartnered patients, but the associations with functional, symptom, and personal recovery outcomes and sex differences were less clear. Our findings inform better methodological approaches and standardized reporting to facilitate future research on these relationships.</p>","PeriodicalId":11973,"journal":{"name":"European Heart Journal Open","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/09/da/oead018.PMC10023828.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9524908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sleep duration, daytime napping, and risk of peripheral artery disease: multinational cohort and Mendelian randomization studies. 睡眠时间、白天午睡和外周动脉疾病的风险:多国队列和孟德尔随机化研究
European Heart Journal Open Pub Date : 2023-03-01 DOI: 10.1093/ehjopen/oead008
Shuai Yuan, Michael G Levin, Olga E Titova, Jie Chen, Yuhao Sun, Veterans Affairs Million Veteran Program, Agneta Åkesson, Xue Li, Scott M Damrauer, Susanna C Larsson
{"title":"Sleep duration, daytime napping, and risk of peripheral artery disease: multinational cohort and Mendelian randomization studies.","authors":"Shuai Yuan,&nbsp;Michael G Levin,&nbsp;Olga E Titova,&nbsp;Jie Chen,&nbsp;Yuhao Sun,&nbsp;Veterans Affairs Million Veteran Program,&nbsp;Agneta Åkesson,&nbsp;Xue Li,&nbsp;Scott M Damrauer,&nbsp;Susanna C Larsson","doi":"10.1093/ehjopen/oead008","DOIUrl":"https://doi.org/10.1093/ehjopen/oead008","url":null,"abstract":"<p><strong>Aims: </strong>Sleep duration has been associated with cardiovascular disease, however the effect of sleep on peripheral artery disease (PAD) specifically remains unestablished. We conducted observational and Mendelian randomization (MR) analyses to assess the associations of sleep duration and daytime napping with PAD risk.</p><p><strong>Methods and results: </strong>Sleep traits were assessed for associations with incident PAD using cohort analysis among 53 416 Swedish adults. Replicated was sought in a case-control study of 28 123 PAD cases and 128 459 controls from the veterans affairs Million Veteran Program (MVP) and a cohort study of 452 028 individuals from the UK Biobank study (UKB). Two-sample Mendelian randomization (MR) was used for casual inference-based analyses of sleep-related traits and PAD (31 307 PAD cases 211 753 controls). Observational analyses demonstrated a U-shaped association between sleep duration and PAD risk. In Swedish adults, incident PAD risk was higher in those with short sleep [<5 h; hazard ratio (HR) 1.74; 95% confidence interval (CI) 1.31-2.31] or long sleep (≥8 h; HR 1.24; 95% CI 1.08-1.43), compared to individuals with a sleep duration of 7 to <8 h/night. This finding was supported by the analyses in MVP and UKB. Observational analysis also revealed positive associations between daytime napping (HR 1.32, 95% CI 1.18-1.49) with PAD. MR analysis supported an inverse association between sleep duration [odds ratio (OR) per hour increase: 0.79, 95% CI, 0.55, 0.89] and PAD and an association between short sleep and increased PAD (OR 1.20, 95% CI, 1.04-1.38).</p><p><strong>Conclusion: </strong>Short sleep duration was associated with an increased risk of PAD.</p>","PeriodicalId":11973,"journal":{"name":"European Heart Journal Open","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/f0/37/oead008.PMC10017627.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9811116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Breast arterial calcification is associated with incident atrial fibrillation among older but not younger post-menopausal women. 乳房动脉钙化与老年而非年轻绝经后妇女房颤的发生有关。
European Heart Journal Open Pub Date : 2023-03-01 DOI: 10.1093/ehjopen/oead017
Carlos Iribarren, Malini Chandra, Rishi V Parikh, Gabriela Sanchez, Danny L Sam, Farima Faith Azamian, Hyo-Min Cho, Huanjun Ding, Sabee Molloi, Alan S Go
{"title":"Breast arterial calcification is associated with incident atrial fibrillation among older but not younger post-menopausal women.","authors":"Carlos Iribarren,&nbsp;Malini Chandra,&nbsp;Rishi V Parikh,&nbsp;Gabriela Sanchez,&nbsp;Danny L Sam,&nbsp;Farima Faith Azamian,&nbsp;Hyo-Min Cho,&nbsp;Huanjun Ding,&nbsp;Sabee Molloi,&nbsp;Alan S Go","doi":"10.1093/ehjopen/oead017","DOIUrl":"https://doi.org/10.1093/ehjopen/oead017","url":null,"abstract":"<p><strong>Aims: </strong>The goal of this study was to examine the association of breast arterial calcification (BAC) presence and quantity with incident atrial fibrillation (AF) in a large cohort of post-menopausal women.</p><p><strong>Methods and results: </strong>We conducted a longitudinal cohort study among women free of clinically overt cardiovascular disease and AF at baseline (between October 2012 and February 2015) when they attended mammography screening. Atrial fibrillation incidence was ascertained using diagnostic codes and natural language processing. Among 4908 women, 354 incident cases of AF (7%) were ascertained after a mean (standard deviation) of 7 (2) years of follow-up. In Cox regression adjusting for a propensity score for BAC, BAC presence vs. absence was not significantly associated with AF [hazard ratio (HR) = 1.12; 95% confidence interval (CI), 0.89-1.42; <i>P</i> = 0.34]. However, a significant (a priori hypothesized) age by BAC interaction was found (<i>P</i> = 0.02) such that BAC presence was not associated with incident AF in women aged 60-69 years (HR = 0.83; 95% CI, 0.63-1.15; <i>P</i> = 0.26) but was significantly associated with incident AF in women aged 70-79 years (HR = 1.75; 95% CI, 1.21-2.53; <i>P</i> = 0.003). No evidence of dose-response relationship between BAC gradation and AF was noted in the entire cohort or in age groups separately.</p><p><strong>Conclusion: </strong>Our results demonstrate, for the first time, an independent association between BAC and AF in women over age 70 years.</p>","PeriodicalId":11973,"journal":{"name":"European Heart Journal Open","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/0b/ce/oead017.PMC10042436.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9219048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Yield of diagnosis and risk of stroke with screening strategies for atrial fibrillation: a comprehensive review of current evidence. 房颤筛查策略的诊断和卒中风险:对现有证据的全面回顾。
European Heart Journal Open Pub Date : 2023-03-01 DOI: 10.1093/ehjopen/oead031
Bernadette Corica, Niccolò Bonini, Jacopo Francesco Imberti, Giulio Francesco Romiti, Marco Vitolo, Lisa Attanasio, Stefania Basili, Ben Freedman, Tatjana S Potpara, Giuseppe Boriani, Gregory Y H Lip, Marco Proietti
{"title":"Yield of diagnosis and risk of stroke with screening strategies for atrial fibrillation: a comprehensive review of current evidence.","authors":"Bernadette Corica,&nbsp;Niccolò Bonini,&nbsp;Jacopo Francesco Imberti,&nbsp;Giulio Francesco Romiti,&nbsp;Marco Vitolo,&nbsp;Lisa Attanasio,&nbsp;Stefania Basili,&nbsp;Ben Freedman,&nbsp;Tatjana S Potpara,&nbsp;Giuseppe Boriani,&nbsp;Gregory Y H Lip,&nbsp;Marco Proietti","doi":"10.1093/ehjopen/oead031","DOIUrl":"https://doi.org/10.1093/ehjopen/oead031","url":null,"abstract":"<p><p>Atrial fibrillation (AF) is the most prevalent arrhythmia worldwide. The presence of AF is associated with increased risk of systemic thromboembolism, but with the uptake of oral anticoagulant (OAC) and implementation of a holistic and integrated care management, this risk is substantially reduced. The diagnosis of AF requires a 30-s-long electrocardiographic (ECG) trace, irrespective of the presence of symptoms, which may represent the main indication for an ECG tracing. However, almost half patients are asymptomatic at the time of incidental AF diagnosis, with similar risk of stroke of those with clinical AF. This has led to a crucial role of screening for AF, to increase the diagnosis of population at risk of clinical events. The aim of this review is to give a comprehensive overview about the epidemiology of asymptomatic AF, the different screening technologies, the yield of diagnosis in asymptomatic population, and the benefit derived from screening in terms of reduction of clinical adverse events, such as stroke, cardiovascular, and all-cause death. We aim to underline the importance of implementing AF screening programmes and reporting about the debate between scientific societies' clinical guidelines recommendations and the concerns expressed by the regulatory authorities, which still do not recommend population-wide screening. This review summarizes data on the ongoing trials specifically designed to investigate the benefit of screening in terms of risk of adverse events which will further elucidate the importance of screening in reducing risk of outcomes and influence and inform clinical practice in the next future.</p>","PeriodicalId":11973,"journal":{"name":"European Heart Journal Open","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/0b/04/oead031.PMC10083691.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9304526","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Diagnostic accuracy of cardiovascular magnetic resonance strain analysis and atrial size to identify heart failure with preserved ejection fraction. 心血管磁共振应变分析和心房大小对保留射血分数的心力衰竭的诊断准确性。
European Heart Journal Open Pub Date : 2023-03-01 DOI: 10.1093/ehjopen/oead021
Ming-Yen Ng, Chi Ting Kwan, Pui Min Yap, Sau Yung Fung, Hok Shing Tang, Wan Wai Vivian Tse, Cheuk Nam Felix Kwan, Yin Hay Phoebe Chow, Nga Ching Yiu, Yung Pok Lee, Ambrose Ho Tung Fong, Subin Hwang, Zachary Fai Wang Fong, Qing-Wen Ren, Mei-Zhen Wu, Eric Yuk Fai Wan, Ka Chun Kevin Lee, Chun Yu Leung, Andrew Li, David Montero, Varut Vardhanabhuti, JoJo Hai, Chung-Wah Siu, Hung-Fat Tse, Dudley John Pennell, Raad Mohiaddin, Roxy Senior, Kai-Hang Yiu
{"title":"Diagnostic accuracy of cardiovascular magnetic resonance strain analysis and atrial size to identify heart failure with preserved ejection fraction.","authors":"Ming-Yen Ng,&nbsp;Chi Ting Kwan,&nbsp;Pui Min Yap,&nbsp;Sau Yung Fung,&nbsp;Hok Shing Tang,&nbsp;Wan Wai Vivian Tse,&nbsp;Cheuk Nam Felix Kwan,&nbsp;Yin Hay Phoebe Chow,&nbsp;Nga Ching Yiu,&nbsp;Yung Pok Lee,&nbsp;Ambrose Ho Tung Fong,&nbsp;Subin Hwang,&nbsp;Zachary Fai Wang Fong,&nbsp;Qing-Wen Ren,&nbsp;Mei-Zhen Wu,&nbsp;Eric Yuk Fai Wan,&nbsp;Ka Chun Kevin Lee,&nbsp;Chun Yu Leung,&nbsp;Andrew Li,&nbsp;David Montero,&nbsp;Varut Vardhanabhuti,&nbsp;JoJo Hai,&nbsp;Chung-Wah Siu,&nbsp;Hung-Fat Tse,&nbsp;Dudley John Pennell,&nbsp;Raad Mohiaddin,&nbsp;Roxy Senior,&nbsp;Kai-Hang Yiu","doi":"10.1093/ehjopen/oead021","DOIUrl":"https://doi.org/10.1093/ehjopen/oead021","url":null,"abstract":"<p><strong>Aims: </strong>Heart failure with preserved ejection fraction (HFpEF) continues to be a diagnostic challenge. Cardiac magnetic resonance atrial measurement, feature tracking (CMR-FT), tagging has long been suggested to diagnose HFpEF and potentially complement echocardiography especially when echocardiography is indeterminate. Data supporting the use of CMR atrial measurements, CMR-FT or tagging, are absent. Our aim is to conduct a prospective case-control study assessing the diagnostic accuracy of CMR atrial volume/area, CMR-FT, and tagging to diagnose HFpEF amongst patients suspected of having HFpEF.</p><p><strong>Methods and results: </strong>One hundred and twenty-one suspected HFpEF patients were prospectively recruited from four centres. Patients underwent echocardiography, CMR, and N-terminal pro-B-type natriuretic peptide (NT-proBNP) measurements within 24 h to diagnose HFpEF. Patients without HFpEF diagnosis underwent catheter pressure measurements or stress echocardiography to confirm HFpEF or non-HFpEF. Area under the curve (AUC) was determined by comparing HFpEF with non-HFpEF patients. Fifty-three HFpEF (median age 78 years, interquartile range 74-82 years) and thirty-eight non-HFpEF (median age 70 years, interquartile range 64-76 years) were recruited. Cardiac magnetic resonance left atrial (LA) reservoir strain (ResS), LA area index (LAAi), and LA volume index (LAVi) had the highest diagnostic accuracy (AUCs 0.803, 0.815, and 0.776, respectively). Left atrial ResS, LAAi, and LAVi had significantly better diagnostic accuracy than CMR-FT left ventricle (LV)/right ventricle (RV) parameters and tagging (<i>P</i> < 0.01). Tagging circumferential and radial strain had poor diagnostic accuracy (AUC 0.644 and 0.541, respectively).</p><p><strong>Conclusion: </strong>Cardiac magnetic resonance LA ResS, LAAi, and LAVi have the highest diagnostic accuracy to identify HFpEF patients from non-HFpEF patients amongst clinically suspected HFpEF patients. Cardiac magnetic resonance feature tracking LV/RV parameters and tagging had low diagnostic accuracy to diagnose HFpEF.</p>","PeriodicalId":11973,"journal":{"name":"European Heart Journal Open","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/d8/85/oead021.PMC10041670.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9342227","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Hyperlipidaemia elicits an atypical, T helper 1-like CD4+ T-cell response: a key role for very low-density lipoprotein. 高脂血症引起非典型的T辅助1样CD4+ T细胞反应:极低密度脂蛋白的关键作用。
European Heart Journal Open Pub Date : 2023-03-01 DOI: 10.1093/ehjopen/oead013
Bram W van Os, Winnie G Vos, Laura A Bosmans, Claudia M van Tiel, Sanne C Lith, Myrthe S den Toom, Linda Beckers, Johannes H M Levels, Suzanne A E van Wouw, Noam Zelcer, Esther A Zaal, Celia R Berkers, Chris H A van der Lest, J Bernd Helms, Christian Weber, Dorothee Atzler, Menno P J de Winther, Jeroen Baardman, Esther Lutgens
{"title":"Hyperlipidaemia elicits an atypical, T helper 1-like CD4<sup>+</sup> T-cell response: a key role for very low-density lipoprotein.","authors":"Bram W van Os,&nbsp;Winnie G Vos,&nbsp;Laura A Bosmans,&nbsp;Claudia M van Tiel,&nbsp;Sanne C Lith,&nbsp;Myrthe S den Toom,&nbsp;Linda Beckers,&nbsp;Johannes H M Levels,&nbsp;Suzanne A E van Wouw,&nbsp;Noam Zelcer,&nbsp;Esther A Zaal,&nbsp;Celia R Berkers,&nbsp;Chris H A van der Lest,&nbsp;J Bernd Helms,&nbsp;Christian Weber,&nbsp;Dorothee Atzler,&nbsp;Menno P J de Winther,&nbsp;Jeroen Baardman,&nbsp;Esther Lutgens","doi":"10.1093/ehjopen/oead013","DOIUrl":"https://doi.org/10.1093/ehjopen/oead013","url":null,"abstract":"<p><strong>Aims: </strong>Hyperlipidemia and T cell driven inflammation are important drivers of atherosclerosis, the main underlying cause of cardiovascular disease. Here, we detailed the effects of hyperlipidemia on T cells.</p><p><strong>Methods and results: </strong>In vitro, exposure of human and murine CD4+ T cells to very low-density lipoprotein (VLDL), but not to low-density lipoprotein (LDL) resulted in upregulation of Th1 associated pathways. VLDL was taken up via a CD36-dependent pathway and resulted in membrane stiffening and a reduction in lipid rafts. To further detail this response <i>in vivo</i>, T cells of mice lacking the LDL receptor (LDLr), which develop a strong increase in VLDL cholesterol and triglyceride levels upon high cholesterol feeding were investigated. CD4+ T cells of hyperlipidemic <i>Ldlr</i>-/- mice exhibited an increased expression of the C-X-C-chemokine receptor 3 (CXCR3) and produced more interferon-γ (IFN-γ). Gene set enrichment analysis identified IFN-γ-mediated signaling as the most upregulated pathway in hyperlipidemic T cells. However, the classical Th1 associated transcription factor profile with strong upregulation of <i>Tbet</i> and <i>Il12rb2</i> was not observed. Hyperlipidemia did not affect levels of the CD4+ T cell's metabolites involved in glycolysis or other canonical metabolic pathways but enhanced amino acids levels. However, CD4+ T cells of hyperlipidemic mice showed increased cholesterol accumulation and an increased arachidonic acid (AA) to docosahexaenoic acid (DHA) ratio, which was associated with inflammatory T cell activation.</p><p><strong>Conclusions: </strong>Hyperlipidemia, and especially its VLDL component induces an atypical Th1 response in CD4+ T cells. Underlying mechanisms include CD36 mediated uptake of VLDL, and an altered AA/DHA ratio.</p>","PeriodicalId":11973,"journal":{"name":"European Heart Journal Open","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/c9/be/oead013.PMC10032356.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9191750","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corrigendum to: Identifying unmet antithrombotic therapeutic need, and implications for stroke and systemic embolism in atrial fibrillation patients: a population-scale longitudinal study. 确定房颤患者未满足的抗血栓治疗需求及其对中风和全身栓塞的影响:一项人口规模的纵向研究。
European Heart Journal Open Pub Date : 2023-03-01 DOI: 10.1093/ehjopen/oead023
{"title":"Corrigendum to: Identifying unmet antithrombotic therapeutic need, and implications for stroke and systemic embolism in atrial fibrillation patients: a population-scale longitudinal study.","authors":"","doi":"10.1093/ehjopen/oead023","DOIUrl":"https://doi.org/10.1093/ehjopen/oead023","url":null,"abstract":"<p><p>[This corrects the article DOI: 10.1093/ehjopen/oeac066.].</p>","PeriodicalId":11973,"journal":{"name":"European Heart Journal Open","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10019814/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9137492","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Conversion of abstract to peer-reviewed publication at the European Society of Cardiology Congress Young Investigator Award: a comparison of winners and non-winners. 在欧洲心脏病学会大会青年研究者奖上,摘要转化为同行评审出版物:获奖者和非获奖者的比较。
European Heart Journal Open Pub Date : 2023-03-01 DOI: 10.1093/ehjopen/oead022
Matthias Søndergaard, Emil Loldrup Fosbøl, Johannes Grand, Lars Køber, Lauge Østergaard
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引用次数: 0
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