Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease最新文献

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Managing Patients With Advanced Atrioventricular Block: The Essential Role of Cardiovascular Magnetic Resonance Imaging for Timely and Accurate Diagnosis 处理晚期房室传导阻滞患者:心血管磁共振成像在及时准确诊断中的重要作用
L. von Wald, C. Shenoy
{"title":"Managing Patients With Advanced Atrioventricular Block: The Essential Role of Cardiovascular Magnetic Resonance Imaging for Timely and Accurate Diagnosis","authors":"L. von Wald, C. Shenoy","doi":"10.1161/JAHA.122.026199","DOIUrl":"https://doi.org/10.1161/JAHA.122.026199","url":null,"abstract":"nlike conduction disease in elderly patients, advanced atrioventricular block in young and middle-aged patients is predominantly attributable to causes other than degenerative conduction disease and coronary artery disease. 1 Frequent causes of advanced atrioventricular block in young people include cardiac sarcoidosis, 2– 4 giant cell myocarditis, 2 genetic cardiomyopathies 5 caused by mutations in LMNA , 6 SCN5A , 7 and EMD , 8 and Lyme carditis in places where Lyme disease is endemic. 9 tachyarrhythmia, follow-","PeriodicalId":17189,"journal":{"name":"Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease","volume":"106 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85544397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Genetic Determinants of Body Mass Index and Fasting Glucose Are Mediators of Grade 1 Diastolic Dysfunction 体重指数和空腹血糖的遗传决定因素是1级舒张功能障碍的介质
Nataraja Sarna Vaitinadin, Mingjian Shi, C. Shaffer, E. Farber-Eger, B. Lowery, V. Agrawal, D. Gupta, D. Roden, Q. Wells, J. Mosley
{"title":"Genetic Determinants of Body Mass Index and Fasting Glucose Are Mediators of Grade 1 Diastolic Dysfunction","authors":"Nataraja Sarna Vaitinadin, Mingjian Shi, C. Shaffer, E. Farber-Eger, B. Lowery, V. Agrawal, D. Gupta, D. Roden, Q. Wells, J. Mosley","doi":"10.1161/JAHA.122.025578","DOIUrl":"https://doi.org/10.1161/JAHA.122.025578","url":null,"abstract":"Background Early (grade 1) cardiac left ventricular diastolic dysfunction (G1DD) increases the risk for heart failure with preserved ejection fraction and may improve with aggressive risk factor modification. Type 2 diabetes, obesity, hypertension, and coronary heart disease are associated with increased incidence of diastolic dysfunction. The genetic drivers of G1DD are not defined. Methods and Results We curated genotyped European ancestry G1DD cases (n=668) and controls with normal diastolic function (n=1772) from Vanderbilt’s biobank. G1DD status was explored through (1) an additive model genome‐wide association study, (2) shared polygenic risk through logistic regression, and (3) instrumental variable analysis using 2‐sample Mendelian randomization (the inverse‐variance weighted method, Mendelian randomization‐Egger, and median) to determine potential modifiable risk factors. There were no common single nucleotide polymorphisms significantly associated with G1DD status. A polygenic risk score for BMI was significantly associated with increased G1DD risk (odds ratio [OR], 1.20 for 1‐SD increase in BMI [95% CI, 1.08–1.32]; P=0.0003). The association was confirmed by the inverse‐variance weighted method (OR, 1.89 [95% CI, 1.37–2.61]). Among the candidate mediators for BMI, only fasting glucose was significantly associated with G1DD status by the inverse‐variance weighted method (OR, 4.14 for 1‐SD increase in fasting glucose [95% CI, 1.55–11.02]; P=0.005). Multivariable Mendelian randomization showed a modest attenuation of the BMI association (OR, 1.84 [95% CI, 1.35–2.52]) when adjusting for fasting glucose. Conclusions These data suggest that a genetic predisposition to elevated BMI increases the risk for G1DD. Part of this effect may be mediated through altered glucose homeostasis.","PeriodicalId":17189,"journal":{"name":"Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease","volume":"37 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74318231","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Predictors of Recurrent Stroke After Embolic Stroke of Undetermined Source in the RE‐SPECT ESUS Trial 在RE - SPECT ESUS试验中,来源不明的栓塞性卒中后卒中复发的预测因素
Victor J. Del Brutto, Hans-Christoph Diener, J. Easton, C. Granger, Lisa Cronin, E. Kleine, Claudia Grauer, M. Brueckmann, K. Toyoda, P. Schellinger, P. Lyrer, C. Molina, A. Chutinet, C. Bladin, C. Estol, R. Sacco
{"title":"Predictors of Recurrent Stroke After Embolic Stroke of Undetermined Source in the RE‐SPECT ESUS Trial","authors":"Victor J. Del Brutto, Hans-Christoph Diener, J. Easton, C. Granger, Lisa Cronin, E. Kleine, Claudia Grauer, M. Brueckmann, K. Toyoda, P. Schellinger, P. Lyrer, C. Molina, A. Chutinet, C. Bladin, C. Estol, R. Sacco","doi":"10.1161/JAHA.121.023545","DOIUrl":"https://doi.org/10.1161/JAHA.121.023545","url":null,"abstract":"Background We sought to determine recurrent stroke predictors among patients with embolic strokes of undetermined source (ESUS). Methods and Results We applied Cox proportional hazards models to identify clinical features associated with recurrent stroke among participants enrolled in RE‐SPECT ESUS (Randomized, Double‐Blind, Evaluation in Secondary Stroke Prevention Comparing the Efficacy and Safety of the Oral Thrombin Inhibitor Dabigatran Etexilate Versus Acetylsalicylic Acid in Patients With Embolic Stroke of Undetermined Source) trial, an international clinical trial evaluating dabigatran versus aspirin for patients with ESUS. During a median follow‐up of 19 months, 384 of 5390 participants had recurrent stroke (annual rate, 4.5%). Multivariable models revealed that stroke or transient ischemic attack before the index event (hazard ratio [HR], 2.27 [95% CI, 1.83–2.82]), creatinine clearance <50 mL/min (HR, 1.69 [95% CI, 1.23–2.32]), male sex (HR, 1.60 [95% CI, 1.27–2.02]), and CHA2DS2‐VASc ≥4 (HR, 1.55 [95% CI, 1.15–2.08] and HR, 1.66 [95% CI, 1.21–2.26] for scores of 4 and ≥5, respectively) versus CHA2DS2‐VASc of 2 to 3, were independent predictors for recurrent stroke. Conclusions In RE‐SPECT ESUS trial, expected risk factors previously linked to other common stroke causes were associated with stroke recurrence. These data help define high‐risk groups for subsequent stroke that may be useful for clinicians and for researchers designing trials among patients with ESUS. Registration URL: https://www.clinicaltrials.gov; Unique identifier: NCT02239120.","PeriodicalId":17189,"journal":{"name":"Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease","volume":"17 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72699682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Association Between Systolic Blood Pressure Variability and Major Adverse Cardiovascular Events in Korean Patients With Chronic Kidney Disease: Findings From KNOW‐CKD 韩国慢性肾病患者收缩压变异性与主要心血管不良事件之间的关系:来自KNOW‐CKD的研究结果
C. Park, Hyungwoo Kim, Y. S. Joo, J. Park, T. Chang, T. Yoo, S. Park, D. Chae, W. Chung, Yong‐Soo Kim, K. Oh, Shin-Wook Kang, S. Han
{"title":"Association Between Systolic Blood Pressure Variability and Major Adverse Cardiovascular Events in Korean Patients With Chronic Kidney Disease: Findings From KNOW‐CKD","authors":"C. Park, Hyungwoo Kim, Y. S. Joo, J. Park, T. Chang, T. Yoo, S. Park, D. Chae, W. Chung, Yong‐Soo Kim, K. Oh, Shin-Wook Kang, S. Han","doi":"10.1161/JAHA.122.025513","DOIUrl":"https://doi.org/10.1161/JAHA.122.025513","url":null,"abstract":"Background Whether visit‐to‐visit systolic blood pressure (SBP) variability can predict major adverse cardiovascular events (MACE) in patients with chronic kidney disease is unclear. Methods and Results We investigated the relationship between SDs of visit‐to‐visit SBP variability during the first year of enrollment and MACE among 1575 participants from KNOW‐CKD (Korean Cohort Study for Outcome in Patients With Chronic Kidney Disease). Participants were categorized into 3 groups according to tertiles of visit‐to‐visit SBP variability (SD). The study end point was MACE, defined as a composite of nonfatal myocardial infarction, unstable angina, revascularization, nonfatal stroke, hospitalization for heart failure, or cardiac death. During 6748 patient‐years of follow‐up (median, 4.2 years), MACE occurred in 64 participants (4.1%). Compared with the lowest tertile of visit‐to‐visit SBP variability (SD), the hazard ratios (HRs) for the middle and the highest tertile were 1.64 (95% CI, 0.80–3.36) and 2.23 (95% CI, 1.12–4.44), respectively, in a multivariable cause‐specific hazard model. In addition, the HR associated with each 5‐mm Hg increase in visit‐to‐visit SBP variability (SD) was 1.21 (95% CI, 1.01–1.45). This association was consistent in sensitivity analyses with 2 additional definitions of SBP variability determined by the coefficient of variation and variation independent of the mean. The corresponding HRs for the middle and highest tertiles were 2.11 (95% CI, 1.03–4.35) and 2.28 (95% CI, 1.12–4.63), respectively, in the analysis with the coefficient of variation and 1.76 (95% CI, 0.87–3.57) and 2.04 (95% CI, 1.03–4.03), respectively, with the variation independent of the mean. Conclusions Higher visit‐to‐visit SBP variability is associated with an increased risk of MACE in patients with chronic kidney disease. Registration URL: https://www.clinicaltrials.gov; Unique identifier: NCT01630486.","PeriodicalId":17189,"journal":{"name":"Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease","volume":"11 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90564404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Prognostic Implications of Prestent Pullback Pressure Gradient and Poststent Quantitative Flow Ratio in Patients Undergoing Percutaneous Coronary Intervention 经皮冠状动脉介入治疗患者当前回拉压力梯度和支架后定量血流比的预后意义
N. Dai, S. Yuan, K. Dou, Rui Zhang, Nan Hu, Jining He, C. Guan, Tongqiang Zou, Z. Qiao, S. Duan, Lihua Xie, Yongfu Yu, Yingmei Zhang, Bo Xu, Junbo Ge
{"title":"Prognostic Implications of Prestent Pullback Pressure Gradient and Poststent Quantitative Flow Ratio in Patients Undergoing Percutaneous Coronary Intervention","authors":"N. Dai, S. Yuan, K. Dou, Rui Zhang, Nan Hu, Jining He, C. Guan, Tongqiang Zou, Z. Qiao, S. Duan, Lihua Xie, Yongfu Yu, Yingmei Zhang, Bo Xu, Junbo Ge","doi":"10.1161/JAHA.121.024903","DOIUrl":"https://doi.org/10.1161/JAHA.121.024903","url":null,"abstract":"Background Coronary diffuse disease associates with poor outcomes, but little is known about its role after percutaneous coronary intervention (PCI). We aimed to investigate the prognostic implication of pre‐PCI focal or diffuse disease patterns combined with post‐PCI quantitative flow ratio (QFR). Methods and Results Pre‐PCI QFR derived pullback pressure gradient (PPG) (QFR‐PPG) was measured to assess physiological disease patterns for 1685 included vessels; the vessels were classified according to dichotomous pre‐PCI QFR‐PPG and post‐PCI QFR. Vessel‐oriented composite outcome, a composite of vessel‐related ischemia‐driven revascularization, vessel‐related myocardial infarction, or cardiac death at 2 years was compared among these groups. Vessels with low pre‐PCI PPG (3.9% versus 2.0%, hazard ratio [HR], 1.93; 95% CI, 1.08–3.44; P=0.02) or low post‐PCI QFR (9.8% versus 2.7%, HR, 3.78; 95% CI, 1.61–8.87; P=0.001) demonstrated higher vessel‐oriented composite outcome risk after stent implantation. Of note, despite high post‐PCI QFR achieved, vessels with low pre‐PCI QFR‐PPG presented higher risk of vessel‐oriented composite outcome than those with high pre‐PCI QFR‐PPG (3.7% versus 1.8%, HR, 2.03; 95% CI, 1.09–3.76; P=0.03) and pre‐PCI QFR‐PPG demonstrated direct prognostic effect not mediated by post‐PCI QFR. Integration of groups classified by pre‐PCI QFR‐PPG and post‐PCI QFR showed significantly higher discriminant and reclassification abilities than clinical factors (C‐index 0.77 versus 0.72, P=0.03; integrated discrimination improvement 0.93%, P=0.04; net reclassification index 0.33, P=0.02). Conclusions Prognostic value of pre‐PCI focal or diffuse disease patterns assessed by QFR‐PPG index was retained even after successful PCI, which is mostly explained by its direct effect that was not mediated by post‐PCI QFR. Integration of both pre‐PCI and post‐PCI physiological information can provide better risk stratification in vessels with stent implantation. Registration URL: https://www.clinicaltrials.gov; Unique identifier: NCT05104580.","PeriodicalId":17189,"journal":{"name":"Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease","volume":"2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82515475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
Relationship Between Risk of Atherosclerotic Cardiovascular Disease, Inflammation, and Coronary Microvascular Dysfunction in Rheumatoid Arthritis 类风湿关节炎患者动脉粥样硬化性心血管疾病、炎症和冠状动脉微血管功能障碍风险的关系
B. Weber, Dana Weisenfeld, Thany Seyok, Sicong Huang, E. Massarotti, Leanne Barrett, C. Bibbo, D. H. Solomon, J. Plutzky, M. Bolster, M. D. Di Carli, K. Liao
{"title":"Relationship Between Risk of Atherosclerotic Cardiovascular Disease, Inflammation, and Coronary Microvascular Dysfunction in Rheumatoid Arthritis","authors":"B. Weber, Dana Weisenfeld, Thany Seyok, Sicong Huang, E. Massarotti, Leanne Barrett, C. Bibbo, D. H. Solomon, J. Plutzky, M. Bolster, M. D. Di Carli, K. Liao","doi":"10.1161/JAHA.121.025467","DOIUrl":"https://doi.org/10.1161/JAHA.121.025467","url":null,"abstract":"will be prevalent in patients with RA who have low estimated ASCVD risk and that CMD will be associated with higher levels of IL- 6. We analyzed baseline data from the LIIRA (Lipids, Inflammation and Cardiovascular Risk in RA) study, NCT02714881. The data that support the findings of this study are available from the corresponding author upon reasonable request. LIIRA included individuals with RA, age>35 years with active RA, not on a statin or biologic therapy. All subjects underwent assessment of cardiovascular risk factors, as well as the validated RA Disease Activity Score- 28- C- reactive protein (CRP3), which includes tender, swollen joints, and hsCRP (high-sensitivity CRP); a stress myocardial perfusion positron emission tomography scan was performed to quantify CFR. Standard positron emission tomography imaging protocols were performed as previously described. 3 CFR was calculated as the ratio of myocardial blood flow (mL/min per g) at peak stress over that at rest; CMD was defined as CFR<2.5. Attenuation correction computed tomography scans were reviewed for semi-quantitative assessment of coronary artery calcium. HsCRP and IL- 6 levels were measured in the clinical laboratory. A Wilcoxon rank- sum test was performed","PeriodicalId":17189,"journal":{"name":"Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease","volume":"84 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72867921","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Amiodarone Use and All‐Cause Mortality in Patients With a Continuous‐Flow Left Ventricular Assist Device 使用连续血流左心室辅助装置患者的胺碘酮使用和全因死亡率
R. Gopinathannair, N. Pothineni, J. Trivedi, H. Roukoz, J. Cowger, Mustafa M. Ahmed, A. Bhan, Ashwin K Ravichandran, G. Bhat, Amin Al Ahmad, A. Natale, L. Di Biase, M. Slaughter, D. Lakkireddy
{"title":"Amiodarone Use and All‐Cause Mortality in Patients With a Continuous‐Flow Left Ventricular Assist Device","authors":"R. Gopinathannair, N. Pothineni, J. Trivedi, H. Roukoz, J. Cowger, Mustafa M. Ahmed, A. Bhan, Ashwin K Ravichandran, G. Bhat, Amin Al Ahmad, A. Natale, L. Di Biase, M. Slaughter, D. Lakkireddy","doi":"10.1161/JAHA.121.023762","DOIUrl":"https://doi.org/10.1161/JAHA.121.023762","url":null,"abstract":"Background Atrial and ventricular arrhythmias are commonly encountered in patients with advanced heart failure, with amiodarone being the most commonly used antiarrhythmic drug in continuous‐flow left ventricular assist device (CF‐LVAD) recipients. The purpose of this study was to assess the impact of amiodarone use on long‐term all‐cause mortality in ptients with a CF‐LVAD. Methods and Results A retrospective multicenter study of CF‐LVAD was conducted at 5 centers including all CF‐LVAD implants from 2007 to 2015. Patients were stratified based on pre–CF‐LVAD implant amiodarone use. Additional use of amiodarone after CF‐LVAD implantation was also evaluated. Primary outcome was all‐cause mortality during long‐term follow‐up. Kaplan‐Meier curves were used to assess survival outcomes. Multivariable Cox regression was used to identify predictors of outcomes. Propensity matching was done to address baseline differences. A total of 480 patients with a CF‐LVAD (aged 58±13 years, 81% men) were included. Of these, 170 (35.4%) were on chronic amiodarone therapy at the time of CF‐LVAD implant, and 310 (64.6%) were not on amiodarone. Rate of all‐cause mortality over the follow‐up period was 32.9% in the amiodarone group compared with 29.6% in those not on amiodarone (P=0.008). Similar results were noted in the propensity‐matched group (log‐rank, P=0.04). On multivariable Cox regression analysis, amiodarone use at baseline was independently associated with all‐cause mortality (hazard ratio, 1.68 [95% CI, 1.1–2.5]; P=0.01). Conclusions Amiodarone use was associated with significantly increased rates of all‐cause mortality in CF‐LVAD recipients. Earlier interventions for arrhythmias to avoid long‐term amiodarone exposure may improve long‐term outcomes in CF‐LVAD recipients and needs further study.","PeriodicalId":17189,"journal":{"name":"Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease","volume":"48 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85302557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Pyruvate Kinase M2 Protects Heart from Pressure Overload‐Induced Heart Failure by Phosphorylating RAC1 丙酮酸激酶M2通过磷酸化RAC1保护心脏免受压力过载诱导的心力衰竭
Le Ni, Bowen Lin, Lingjie Hu, Ruoyu Zhang, Fengmei Fu, Meiting Shen, Jian Yang, Dan Shi
{"title":"Pyruvate Kinase M2 Protects Heart from Pressure Overload‐Induced Heart Failure by Phosphorylating RAC1","authors":"Le Ni, Bowen Lin, Lingjie Hu, Ruoyu Zhang, Fengmei Fu, Meiting Shen, Jian Yang, Dan Shi","doi":"10.1161/JAHA.121.024854","DOIUrl":"https://doi.org/10.1161/JAHA.121.024854","url":null,"abstract":"Background Heart failure, caused by sustained pressure overload, remains a major public health problem. PKM (pyruvate kinase M) acts as a rate‐limiting enzyme of glycolysis. PKM2 (pyruvate kinase M2), an alternative splicing product of PKM, plays complex roles in various biological processes and diseases. However, the role of PKM2 in the development of heart failure remains unknown. Methods and Results Cardiomyocyte‐specific Pkm2 knockout mice were generated by crossing the floxed Pkm2 mice with α‐MHC (myosin heavy chain)‐Cre transgenic mice, and cardiac specific Pkm2 overexpression mice were established by injecting adeno‐associated virus serotype 9 system. The results showed that cardiomyocyte‐specific Pkm2 deletion resulted in significant deterioration of cardiac functions under pressure overload, whereas Pkm2 overexpression mitigated transverse aortic constriction‐induced cardiac hypertrophy and improved heart functions. Mechanistically, we demonstrated that PKM2 acted as a protein kinase rather than a pyruvate kinase, which inhibited the activation of RAC1 (rho family, small GTP binding protein)‐MAPK (mitogen‐activated protein kinase) signaling pathway by phosphorylating RAC1 in the progress of heart failure. In addition, blockade of RAC1 through NSC23766, a specific RAC1 inhibitor, attenuated pathological cardiac remodeling in Pkm2 deficiency mice subjected to transverse aortic constriction. Conclusions This study revealed that PKM2 attenuated overload‐induced pathological cardiac hypertrophy and heart failure, which provides an attractive target for the prevention and treatment of cardiomyopathies.","PeriodicalId":17189,"journal":{"name":"Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease","volume":"112 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90887197","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Underuse of Catheter Ablation as First‐Line Therapy for Supraventricular Tachycardia 导管消融作为室上性心动过速一线治疗的应用不足
Lucas Hollanda Oliveira, M. Viana, C. Luize, Ricardo Sobral de Carvalho, C. Cirenza, Cristiano de Oliveira Dietrich, L. C. Correia, Cláudio Marcelo Bittencourt das Virgens, Juliana Medeiros Filgueiras, M. Barreto, E. Porto, E. Coutinho, Â. de Paola
{"title":"Underuse of Catheter Ablation as First‐Line Therapy for Supraventricular Tachycardia","authors":"Lucas Hollanda Oliveira, M. Viana, C. Luize, Ricardo Sobral de Carvalho, C. Cirenza, Cristiano de Oliveira Dietrich, L. C. Correia, Cláudio Marcelo Bittencourt das Virgens, Juliana Medeiros Filgueiras, M. Barreto, E. Porto, E. Coutinho, Â. de Paola","doi":"10.1161/JAHA.121.022648","DOIUrl":"https://doi.org/10.1161/JAHA.121.022648","url":null,"abstract":"Background Catheter ablation (CA) is a safe, effective, cost‐effective technique and may be considered a first‐line strategy for the treatment of symptomatic supraventricular tachycardias (SVT). Despite the high prospect of cure and the recommendations of international guidelines in considering CA as a first‐line treatment strategy, the average time between diagnosis and the procedure may be long. The present study aims to evaluate predictors related to non‐referral for CA as first‐line treatment in patients with SVT. Methods and Results The model was derived from a retrospective cohort of patients with SVT or ventricular pre‐excitation referred for CA in a tertiary center. Clinical and demographical features were used as independent variables and non‐referral for CA as first‐line treatment the dependent variable in a stepwise logistic regression analysis. Among 20 clinical‐demographic variables from 350 patients, 10 were included in initial logistic regression analysis: age, women, presence of pre‐excitation on ECG, palpitation, dyspnea and chest discomfort, number of antiarrhythmic drugs before ablation, number of concomitant symptoms, symptoms’ duration and evaluations in the emergency room due to SVT. After multivariable adjusted analysis, age (odds ratio [OR], 1.2; 95% CI 1.01–1.32; P=0.04), chest discomfort during supraventricular tachycardia (OR, 2.7; CI 1.6–4.7; P<0.001) and number of antiarrhythmic drugs before ablation (OR, 1.8; CI 1.4–2.3; P<0.001) showed a positive independent association for non‐referral for CA as SVT first‐line treatment. Conclusions The independent predictors of non‐referral for CA as first‐line treatment in our logistic regression analysis indicate the existence of biases in the decision‐making process in the referral process of patients who would benefit the most from catheter ablation. They very likely suggest a skewed medical decision‐making process leading to catheter ablation underuse.","PeriodicalId":17189,"journal":{"name":"Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease","volume":"159 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86731696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Hydrophilic Versus Lipophilic Statin Treatments in Patients With Renal Impairment After Acute Myocardial Infarction 亲水与亲脂他汀类药物在急性心肌梗死后肾功能损害患者中的应用
Min Hye Kang, Weon Kim, J. S. Kim, K. Jeong, M. Jeong, J. Hwang, S. Hur, H. Hwang
{"title":"Hydrophilic Versus Lipophilic Statin Treatments in Patients With Renal Impairment After Acute Myocardial Infarction","authors":"Min Hye Kang, Weon Kim, J. S. Kim, K. Jeong, M. Jeong, J. Hwang, S. Hur, H. Hwang","doi":"10.1161/JAHA.121.024649","DOIUrl":"https://doi.org/10.1161/JAHA.121.024649","url":null,"abstract":"Background Hydrophilic and lipophilic statins have similar efficacies in treating coronary artery disease. However, specific factors relevant to renal impairment and different arterial pathogeneses could modify the clinical effects of statin lipophilicity, and create differences in protective effects between statin types in patients with renal impairment. Methods and Results A total of 2062 patients with acute myocardial infarction with an estimated glomerular filtration rate <60 mL/min per 1.73 m2 were enrolled from the Korea Acute Myocardial Infarction Registry between November 2011 and December 2015. The primary end point was a composite of 2‐year major adverse cardiac and cerebrovascular events (MACEs) after acute myocardial infarction occurrence. MACEs were defined as all‐cause death, recurrent myocardial infarction, revascularization, and stroke. Propensity‐score matching and Cox proportional hazards regression were performed. A total of 529 patients treated with hydrophilic statins were matched to 529 patients treated with lipophilic statins. There was no difference in the statin equivalent dose between the 2 statin groups. The cumulative event rate of MACEs, all‐cause mortality, and recurrent myocardial infarction were significantly lower in patients treated with hydrophilic statins in the propensity‐score matched population (all P<0.05). In the multivariable Cox regression analysis, patients treated with hydrophilic statins had a lower risk for composite MACEs (hazard ratio [HR], 0.70 [95% CI, 0.55–0.90]), all‐cause mortality (HR, 0.67 [95% CI, 0.49–0.93]), and recurrent myocardial infarction (HR, 0.40 [95% CI, 0.21–0.73]), but not for revascularization and ischemic stroke. Conclusions Hydrophilic statin treatment was associated with lower risk of MACEs and all‐cause mortality than lipophilic statin in a propensity‐score matched observational cohort of patients with renal impairment following acute myocardial infarction.","PeriodicalId":17189,"journal":{"name":"Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease","volume":"287 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91457414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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