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Functional tricuspid regurgitation and efficacy of electrical cardioversion in patients with atrial fibrillation and atrial functional mitral regurgitation 心房颤动和心房功能性二尖瓣反流患者的功能性三尖瓣反流和电复律的疗效
IF 2.9 3区 医学
Cardiology journal Pub Date : 2024-03-12 DOI: 10.5603/cj.96311
Katarzyna Klimek, Michał Tworek, Konrad Klocek, Julia Dołęga, Gabriela Majta, Klaudia Marcinkiewicz, Karolina Wrona-Kolasa, M. Cichoń, Katarzyna Mizia-Stec
{"title":"Functional tricuspid regurgitation and efficacy of electrical cardioversion in patients with atrial fibrillation and atrial functional mitral regurgitation","authors":"Katarzyna Klimek, Michał Tworek, Konrad Klocek, Julia Dołęga, Gabriela Majta, Klaudia Marcinkiewicz, Karolina Wrona-Kolasa, M. Cichoń, Katarzyna Mizia-Stec","doi":"10.5603/cj.96311","DOIUrl":"https://doi.org/10.5603/cj.96311","url":null,"abstract":"","PeriodicalId":9492,"journal":{"name":"Cardiology journal","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140250181","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Characteristics of women with type 2 diabetes and heart failure in Spain. The DIABET-IC study. 西班牙 2 型糖尿病合并心力衰竭女性患者的特征。DIABET-IC 研究。
IF 2.9 3区 医学
Cardiology journal Pub Date : 2024-01-01 Epub Date: 2023-03-10 DOI: 10.5603/CJ.a2023.0016
Luis Rodríguez-Padial, Antonio Pérez, Manuel Anguita Sánchez, Vivencio Barrios, Jose Antonio Gimeno-Orna, Javier Muñiz
{"title":"Characteristics of women with type 2 diabetes and heart failure in Spain. The DIABET-IC study.","authors":"Luis Rodríguez-Padial, Antonio Pérez, Manuel Anguita Sánchez, Vivencio Barrios, Jose Antonio Gimeno-Orna, Javier Muñiz","doi":"10.5603/CJ.a2023.0016","DOIUrl":"10.5603/CJ.a2023.0016","url":null,"abstract":"<p><strong>Background: </strong>Heart failure (HF) is the second most common initial presentation of cardiovascular disease in people with type 2 diabetes mellitus (T2DM). T2DM carries an increased risk of HF in women. The aim of this study is to analyze the clinical characteristics and the treatment received by women with HF and T2DM in Spain.</p><p><strong>Methods: </strong>The DIABET-IC study included 1517 patients with T2DM in 2018-2019 in Spain, in 30 centers, which included the first 20 patients with T2DM seen in cardiology and endocrinology clinics. They underwent clinical evaluation, echocardiography, and analysis, with a 3-year follow-up. Baseline data are presented in this study.</p><p><strong>Results: </strong>1517 patients were included (501 women; aged 67.28 ± 10.06 years). Women were older (68.81 ± 9.90 vs. 66.53 ± 10.06 years; p < 0.001) and had a lower frequency of a history of coronary disease. There was a history of HF in 554 patients, which was more frequent in women (38.04% vs. 32.86%; p < 0.001), and preserved ejection fraction being more frequent in them (16.12% vs. 9.00%; p < 0.001). There were 240 patients with reduced ejection fraction. Women less frequently received treatment with angiotensin converting enzyme inhibitors (26.20% vs. 36.79%), neprilysin inhibitors (6.00% vs. 13.51%), mineralocorticoid receptor antagonists (17.40% vs. 23.08%), beta-blockers (52.40% vs. 61.44%), and ivabradine (3.60% vs. 7.10%) (p < 0.001 for all), and 58% received guideline-directed medical therapy.</p><p><strong>Conclusions: </strong>A selected cohort with HF and T2DM attending cardiology and endocrinology clinics did not receive optimal treatment, and this finding was more pronounced in women.</p>","PeriodicalId":9492,"journal":{"name":"Cardiology journal","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10919575/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9435201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Transcatheter edge-to-edge mitral valve repair in patients with acute decompensated heart failure due to severe mitral regurgitation. 严重二尖瓣反流导致急性失代偿性心力衰竭患者的经导管边缘对边缘二尖瓣修复术。
IF 2.9 3区 医学
Cardiology journal Pub Date : 2024-01-01 Epub Date: 2023-06-22 DOI: 10.5603/CJ.a2023.0042
Noam Makmal, Neta Silbermintz, Kobi Faierstein, Roy Raphael, Cathrine Moeller, Michal Canetti, Elad Maor, Rafi Kuperstein, Ilan Hai, Adi Butnaru, Daniel Oren, Israel M Barbash, Victor Guetta, Paul Fefer
{"title":"Transcatheter edge-to-edge mitral valve repair in patients with acute decompensated heart failure due to severe mitral regurgitation.","authors":"Noam Makmal, Neta Silbermintz, Kobi Faierstein, Roy Raphael, Cathrine Moeller, Michal Canetti, Elad Maor, Rafi Kuperstein, Ilan Hai, Adi Butnaru, Daniel Oren, Israel M Barbash, Victor Guetta, Paul Fefer","doi":"10.5603/CJ.a2023.0042","DOIUrl":"10.5603/CJ.a2023.0042","url":null,"abstract":"<p><strong>Background: </strong>Transcatheter edge-to-edge mitral valve repair (TEER) has been established as a therapy for severe symptomatic mitral regurgitation (MR) in stable patients, and it has recently emerged as a reasonable option for acutely ill patients. The aim of this study was to evaluate the safety and efficacy of TEER in hospitalized patients with acute decompensated heart failure (ADHF) and severe MR that was deemed to play a major role in their deterioration.</p><p><strong>Methods: </strong>We included 31 patients who underwent emergent TEER for MR ≥ 3+ from 2012 to 2022 at Sheba Medical Center. Outcomes included procedural safety, procedural success, all-cause mortality, heart failure readmission, and functional improvement. Outcomes were evaluated at 3 months and at 1 year. Data were obtained retrospectively by chart review.</p><p><strong>Results: </strong>Implantation of a TEER device was achieved in 97% of patients, and reduction in MR severity of at least two grades and final MR ≤ 2+ at discharge was achieved in 74%. No intra-procedural mortality or life-threatening complications were noted. Mortality at 30 days was 23%. No excess mortality occurred beyond 6 months, with a total mortality of 41%. At 1 year all survivors had MR ≤ 2+, all were free of heart failure hospitalizations, and 88% were at New York Heart Association class ≤ II.</p><p><strong>Conclusions: </strong>Mitral valve TEER for patients with ADHF and significant MR is safe, feasible, and achieves substantial reduction in MR severity. Despite high early mortality, procedural success is associated with good long-term clinical outcomes for patients surviving longer than 6 months.</p>","PeriodicalId":9492,"journal":{"name":"Cardiology journal","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10919568/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9671411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impaired coronary flow reserve in patients with poor type 2 diabetes control: Preliminary results from prospective microvascular dysfunction registry. 2 型糖尿病控制不佳患者的冠状动脉血流储备受损:前瞻性微血管功能障碍登记的初步结果。
IF 2.9 3区 医学
Cardiology journal Pub Date : 2024-01-01 Epub Date: 2022-11-07 DOI: 10.5603/CJ.a2022.0100
Łukasz Niewiara, Paweł Kleczyński, Bartłomiej Guzik, Piotr Szolc, Jakub Baran, Jakub Podolec, Marta Diachyshyn, Krzysztof Żmudka, Jacek Legutko
{"title":"Impaired coronary flow reserve in patients with poor type 2 diabetes control: Preliminary results from prospective microvascular dysfunction registry.","authors":"Łukasz Niewiara, Paweł Kleczyński, Bartłomiej Guzik, Piotr Szolc, Jakub Baran, Jakub Podolec, Marta Diachyshyn, Krzysztof Żmudka, Jacek Legutko","doi":"10.5603/CJ.a2022.0100","DOIUrl":"10.5603/CJ.a2022.0100","url":null,"abstract":"<p><strong>Background: </strong>Type 2 diabetes (DM) is a common comorbidity associated with cardiovascular disease, especially when poor glucose control is present. Extracardiac microcirculatory complications prevalence is well documented, however coronary microcirculatory dysfunction (CMD) seem to be underreported in this group.</p><p><strong>Methods: </strong>The present study analyzed coronary physiology measurements (coronary flow reserve [CFR], index of microcirculatory resistance [IMR], resistance reserve ratio [RRR]) in 47 diabetic patients (21 subjects with poor glycemia control defined as fasting glucose levels > 7.2 mmol/L and 26 with normal fasting glucose), and compared to 54 non-diabetic controls, who had undergone coronary angiography due to symptoms of chronic coronary syndrome. The median age of patients was 65.5 [59.0; 73.0] years old, 74% male, similar in terms of cardiovascular risk factors and prior myocardial infarction. Insulin was used by 19% of diabetic patients with poor glucose control and by 15% of those with DM and low fasting glucose.</p><p><strong>Results: </strong>Prevalence of CMD was 38% in poor glycemia control patients, 27% in DM-patients with proper glucose control and 31% of non-diabetics. Median CFR values were the lowest in poor DM control patients compared to both, normal fasting glucose (1.75 [1.37; 2.32] vs. 2.30 [1.75; 2.85], p = 0.026) and to non-diabetics (1.75 [1.37; 2.32] vs. 2.15 [1.50; 2.95], p = 0.045). Levels of IMR, RRR and MRR did not differ significantly between compared groups (p > 0.05 for all comparisons).</p><p><strong>Conclusions: </strong>Poor glycemia control in type 2 DM might be associated with a higher prevalence of CMD driven by decreased coronary flow reserve, however, further research in larger groups of patients should be performed to confirm this observation.</p>","PeriodicalId":9492,"journal":{"name":"Cardiology journal","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11076028/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40452171","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The occurrence of cardiovascular risk factors and functioning in chronic illness in the Polish population of EUROASPIRE V. EUROASPIRE V.中波兰人群心血管风险因素的发生和慢性病的功能。
IF 2.5 3区 医学
Cardiology journal Pub Date : 2024-01-01 Epub Date: 2022-11-17 DOI: 10.5603/CJ.a2022.0102
Aldona Kubica, Łukasz Pietrzykowski, Piotr Michalski, Michał Kasprzak, Jakub Ratajczak, Joanna Siódmiak, Tomasz Fabiszak, Krzysztof Buczkowski, Magdalena Krintus, Piotr Jankowski
{"title":"The occurrence of cardiovascular risk factors and functioning in chronic illness in the Polish population of EUROASPIRE V.","authors":"Aldona Kubica, Łukasz Pietrzykowski, Piotr Michalski, Michał Kasprzak, Jakub Ratajczak, Joanna Siódmiak, Tomasz Fabiszak, Krzysztof Buczkowski, Magdalena Krintus, Piotr Jankowski","doi":"10.5603/CJ.a2022.0102","DOIUrl":"10.5603/CJ.a2022.0102","url":null,"abstract":"<p><strong>Background: </strong>The aim of this study was to assess the impact of cardiovascular risk on the functioning of patients without a history of atherosclerotic cardiovascular disease.</p><p><strong>Methods: </strong>Two hundred patients diagnosed with arterial hypertension, hypercholesterolemia, or diabetes were enrolled in the study. The median age was 52.0 years (interquartile range [IQR] 43.0-60.0). The following risk factors were assessed: blood pressure, body mass index, waist circumference, physical activity, smoking, LDL-cholesterol, triglycerides, and fasting plasma glucose concentration. Total cardiovascular risk was determined as the number of uncontrolled risk factors, and with the Systemic Coronary Risk Evaluation Score (SCORE). The Functioning in the Chronic Illness Scale (FCIS) was applied to assess the physical and mental functioning of patients.</p><p><strong>Results: </strong>The median number of measures of cardiovascular risk factors was 4.0 (IQR 3.0-5.0). The median of SCORE for the whole study population was 2.0 (IQR 1.0-3.0). Patients with lower total cardiovascular risk as defined by SCORE and number of uncontrolled risk factors had better functioning as reflected by higher FCIS (R = -0.315, p < 0.0001; R = -0.336, p < 0.0001, respectively). Multivariate logistic regression analysis identified abnormal blood pressure, abnormal waist circumference, tobacco smoking, and lack of regular physical activity to be negative predictors of functioning. Lack of regular physical activity was the only predictor of low FCIS total score (odds ratio 9.26, 95% confidence interval 1.19-71.77, p = 0.03).</p><p><strong>Conclusions: </strong>The functioning of patients worsens as the total cardiovascular risk increases. Each of the risk factors affects the functioning of subjects without coronary artery disease with different strength, with physical activity being the strongest determinant of patient functioning.</p>","PeriodicalId":9492,"journal":{"name":"Cardiology journal","volume":null,"pages":null},"PeriodicalIF":2.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11374325/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40689267","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Complications of cardiac resynchronization therapy implantation: De novo implants versus upgrades. 心脏再同步治疗植入并发症:全新植入与升级换代。
IF 2.5 3区 医学
Cardiology journal Pub Date : 2024-01-01 Epub Date: 2022-06-28 DOI: 10.5603/CJ.a2022.0057
Maciej Grymuza, Agnieszka Katarzyńska-Szymańska, Lidia Chmielewska-Michalak, Michał Waśniewski, Romuald Ochotny, Maciej Lesiak, Przemysław Mitkowski
{"title":"Complications of cardiac resynchronization therapy implantation: De novo implants versus upgrades.","authors":"Maciej Grymuza, Agnieszka Katarzyńska-Szymańska, Lidia Chmielewska-Michalak, Michał Waśniewski, Romuald Ochotny, Maciej Lesiak, Przemysław Mitkowski","doi":"10.5603/CJ.a2022.0057","DOIUrl":"10.5603/CJ.a2022.0057","url":null,"abstract":"<p><strong>Background: </strong>Cardiac resynchronization therapy (CRT) is a well-established treatment of patients with advanced heart failure and electrical dyssynchrony. Implantation of those devices is in some cases associated with intervention on a formerly implanted system. The aim of this analysis was to compare the rate and type of complications of de novo implants and upgrades to CRT-D.</p><p><strong>Methods: </strong>Retrospective data were collected from medical records, including 326 patients treated with CRT-D between 2015 and 2020. The following data were analyzed: procedure data including complications, demographics, co-morbidities, pharmacotherapy, and laboratory tests. The primary endpoint of the study was all-cause mortality.</p><p><strong>Results: </strong>A total of 326 procedure were included, of which 53% (n = 172) were de novo implants and 47% (n = 154) were upgrades. The groups did not differ in the incidence of complications: in the de novo group: 25.5% (n = 44); in the upgrade group: 30.5% (n = 47), p = 0.78. The incidence of complications was also similar in respect of the following: early (p = 0.98) and late (p = 0.45), infectious (p = 0.38) and non-infectious (p = 0.82), surgical (p = 0.38) and device or lead related (p = 0.6). The most common complication in the upgrade group was pocket hematoma (n = 9, 5.8%) and in the de novo group pneumothorax (n = 8, 4.7%).</p><p><strong>Conclusions: </strong>Upgrade procedures of are not associated with a higher percentage of complications than de novo implantations of CRT-D. Previously implanted cardiac implantable electronic device should not limit the implantation of CRT-Ds.</p>","PeriodicalId":9492,"journal":{"name":"Cardiology journal","volume":null,"pages":null},"PeriodicalIF":2.5,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11374333/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40406350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Left atrial appendage filling defect in exclusive early-phase scanning of dual-phase cardiac computed tomography: An indicator for elevated thromboembolic risk. 双相心脏计算机断层扫描独家早期扫描中的左房阑尾充盈缺损:血栓栓塞风险升高的指标。
IF 2.9 3区 医学
Cardiology journal Pub Date : 2024-01-01 Epub Date: 2023-03-10 DOI: 10.5603/CJ.a2023.0014
Yu Qiao, Zhen Zhao, Xiang Cai, Yulong Guo, Ke Liu, Jinrui Guo, Tao Guo, Guodong Niu
{"title":"Left atrial appendage filling defect in exclusive early-phase scanning of dual-phase cardiac computed tomography: An indicator for elevated thromboembolic risk.","authors":"Yu Qiao, Zhen Zhao, Xiang Cai, Yulong Guo, Ke Liu, Jinrui Guo, Tao Guo, Guodong Niu","doi":"10.5603/CJ.a2023.0014","DOIUrl":"10.5603/CJ.a2023.0014","url":null,"abstract":"<p><strong>Background: </strong>Dual-phase cardiac computed tomography (CCT) has been applied to detect left atrial appendage (LAA) thrombosis, which is characterized as the presence of left atrial appendage filling defects (LAADF) in both early- and delayed-phase scanning. However, the clinical implication of LAAFD in exclusive early-phase scanning (LAAFD-EEpS) of CCT in patients with atrial fibrillation (AF) is unclear.</p><p><strong>Methods: </strong>The baseline clinical data and dual-phase CCT findings in 1183 AF patients (62.1 ± 11.6 years, 59.9% male) was collected and analyzed. A further analysis of CCT and transesophageal echocardiography (TEE) data (within 5 days) in a subgroup of 687 patients was performed. LAAFD-EEpS was defined as LAAFD present in early-phase and absent in delayed-phase scanning of dual-phase CCT.</p><p><strong>Results: </strong>A total of 133 (11.2%) patients were detected with LAAFD-EEpS. Patients with LAAFD-EEpS had a higher prevalence of ischemic stroke or transient ischemic attack (TIA) (p < 0.001) and a higher predefined thromboembolic risk (p < 0.001). In multivariate analysis, a history of ischemic stroke or TIA was independently associated with LAAFD-EEpS (odds ratio [OR] 11.412, 95% confidence interval [CI] 6.561-19.851, p < 0.001). When spontaneous echo contrast in TEE was used as the reference standard, the sensitivity, specificity, positive predictive value, and negative predictive value of LAAFD-EEpS was 77.0% (95% CI 66.5-87.6%), 89.0% (95% CI 86.5-91.4%), 40.5% (95% CI 31.6-49.5%), 97.5% (96.3-98.8%), respectively.</p><p><strong>Conclusions: </strong>In AF patients, LAAFD-EEpS is not an uncommon finding in dual-phase CCT scanning, and is associated with elevated thromboembolic risk.</p>","PeriodicalId":9492,"journal":{"name":"Cardiology journal","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10919564/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9435200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Long-term bio-functional performance of a novel, self-positioning balloon expandable transcatheter biological aortic valve system in the ovine aortic banding model. 新型自定位球囊可扩张经导管生物主动脉瓣系统在绵羊主动脉绑扎模型中的长期生物功能表现。
IF 2.9 3区 医学
Cardiology journal Pub Date : 2024-01-01 Epub Date: 2023-07-31 DOI: 10.5603/CJ.a2023.0048
Piotr P Buszman, Mateusz Kachel, Krzysztof P Milewski, Magdalena Michalak, Wojciech Domaradzki, Maciej Pruski, Michał Sobota, Carlos Fernandez, Karolina Łukasik, Jerzy Nożyński, Piotr Hirnle, Paweł Kaźmierczak, Andrzej Bochenek, Paweł E Buszman
{"title":"Long-term bio-functional performance of a novel, self-positioning balloon expandable transcatheter biological aortic valve system in the ovine aortic banding model.","authors":"Piotr P Buszman, Mateusz Kachel, Krzysztof P Milewski, Magdalena Michalak, Wojciech Domaradzki, Maciej Pruski, Michał Sobota, Carlos Fernandez, Karolina Łukasik, Jerzy Nożyński, Piotr Hirnle, Paweł Kaźmierczak, Andrzej Bochenek, Paweł E Buszman","doi":"10.5603/CJ.a2023.0048","DOIUrl":"10.5603/CJ.a2023.0048","url":null,"abstract":"<p><strong>Background: </strong>The aim of the study was to evaluate bio-functionality of a novel, proprietary balloon-expandable biological transcatheter aortic valve implantation (TAVI) system (InFlow, CardValve Consortium, Poland) in an ovine model of aortic banding.</p><p><strong>Methods: </strong>Surgical ascending aorta banding was created in 21 sheep. Two weeks later, 18 biological valves were implanted within the model using 15-16 F InFlow TAVI systems and carotid cut-down approach. Follow-up transthoracic echocardiography was performed at 30, 90, and 180-day. At designated time, animals were euthanized and valves harvested for analysis.</p><p><strong>Results: </strong>All sheep survived the banding procedure. There were 4 (22%) procedure related deaths within a 7-day period. During the observation an additional 2 sheep died. In one, the valve dislocated after the procedure - the animal was excluded. Two animals completed 30-day follow up, five 90-day follow-up and four terminal follow-up of 180 days. Valves examined via transesophageal echocardiography showed proper hemodynamic parameters without evidence of structural valve deterioration. The maximum and average flow gradients at 180 days were 31.4 (23.3-37.7) and 17.5 (13.1-20.2) mmHg, respectively. There was one case of moderate insufficiency and no case of perivalvular leaks. By histopathology, there were no inflammation, thrombosis, nor calcifications in any tested valves at long-term follow-up. Neointimal coverage of stent struts increased with time from basal part in \"early\" groups to nearly 3/4 of stent length in the 180-day group. The pannus tissue showed maturation that increased with time with no stenotic \"collar\" visible in orthotopically implanted valves.</p><p><strong>Conclusions: </strong>The study showed good hemodynamic performance, durability and biocompatibility of the novel biological THV.</p>","PeriodicalId":9492,"journal":{"name":"Cardiology journal","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10919571/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9952346","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of calcification on Murray law-based quantitative flow ratio for physiological assessment of intermediate coronary stenoses. 钙化对基于默里定律的冠状动脉中段狭窄生理评估定量流量比值的影响
IF 2.9 3区 医学
Cardiology journal Pub Date : 2024-01-01 Epub Date: 2023-07-04 DOI: 10.5603/CJ.a2023.0045
Wenjie Zuo, Renhua Sun, Yang Xu, Zhenjun Ji, Rui Zhang, Xiaoguo Zhang, Shengxian Tu, Genshan Ma
{"title":"Impact of calcification on Murray law-based quantitative flow ratio for physiological assessment of intermediate coronary stenoses.","authors":"Wenjie Zuo, Renhua Sun, Yang Xu, Zhenjun Ji, Rui Zhang, Xiaoguo Zhang, Shengxian Tu, Genshan Ma","doi":"10.5603/CJ.a2023.0045","DOIUrl":"10.5603/CJ.a2023.0045","url":null,"abstract":"<p><strong>Background: </strong>To investigate the influence of coronary calcification on the diagnostic performance of Murray law-based quantitative flow ratio (μQFR) in identifying hemodynamically significant coronary lesions referenced to fractional flow reserve (FFR).</p><p><strong>Methods: </strong>A total of 571 intermediate lesions from 534 consecutive patients (66.1 ± 10.0 years, 67.2% males) who underwent coronary angiography and simultaneous FFR measurement were included. Calcific deposits were graded by angiography as none or mild (spots), moderate (involving ≤ 50% of the reference vessel diameter), and severe (> 50%). Performance of μQFR to detect functional ischemia (FFR ≤ 0.80) was evaluated, including diagnostic parameters and areas under the receiver-operating curves (AUCs).</p><p><strong>Results: </strong>The discrimination of ischemia by μQFR was comparable between none/mild and moderate/severe calcification (AUC: 0.91 [95% confidence interval: 0.88-0.93] vs. 0.87 [95% confidence interval: 0.78-0.94]; p = 0.442). No statistically significant difference was observed for μQFR between the two categories in sensitivity (0.70 vs. 0.69, p = 0.861) and specificity (0.94 vs. 0.90, p = 0.192). Moreover, μQFR showed significantly higher AUCs than quantitative coronary angiographic diameter stenosis in both vessels with none/mild (0.91 vs. 0.78, p < 0.001) and moderate/severe calcification (0.87 vs. 0.69, p < 0.001). By multivariable analysis, there was no association between calcification and μQFR-FFR discordance (adjusted odds ratio: 1.529, 95% confidence interval: 0.788-2.968, p = 0.210) after adjustment for other confounding factors.</p><p><strong>Conclusions: </strong>μQFR demonstrated robust and superior diagnostic performance for lesion-specific ischemia compared with angiography alone regardless of coronary calcification.</p>","PeriodicalId":9492,"journal":{"name":"Cardiology journal","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11076030/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9749657","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Treatment of high- and intermediate-high-risk pulmonary embolism by the Pulmonary Embolism Response Team: Focus on catheter-directed therapies. 肺栓塞应对小组对高风险和中高风险肺栓塞的治疗:聚焦导管导向疗法。
IF 2.9 3区 医学
Cardiology journal Pub Date : 2024-01-01 Epub Date: 2023-07-31 DOI: 10.5603/CJ.a2023.0047
Arkadiusz Pietrasik, Paweł Kurzyna, Piotr Szwed, Karolina Jasińska-Gniadzik, Aleksandra Gąsecka, Szymona Darocha, Dariusz Zieliński, Łukasz Szarpak, Janusz Kochman, Marcin Grabowski, Grzegorz Opolski, Adam Torbicki, Marcin Kurzyna
{"title":"Treatment of high- and intermediate-high-risk pulmonary embolism by the Pulmonary Embolism Response Team: Focus on catheter-directed therapies.","authors":"Arkadiusz Pietrasik, Paweł Kurzyna, Piotr Szwed, Karolina Jasińska-Gniadzik, Aleksandra Gąsecka, Szymona Darocha, Dariusz Zieliński, Łukasz Szarpak, Janusz Kochman, Marcin Grabowski, Grzegorz Opolski, Adam Torbicki, Marcin Kurzyna","doi":"10.5603/CJ.a2023.0047","DOIUrl":"10.5603/CJ.a2023.0047","url":null,"abstract":"<p><strong>Background: </strong>Multidisciplinary Pulmonary Embolism Response Teams (PERTs) were established to individualize the treatment of high-risk (HR) and intermediate-high-risk (IHR) pulmonary embolism (PE) patients, which pose a challenge in clinical practice.</p><p><strong>Methods: </strong>We retrospectively collected the data of all HR and IHR acute PE patients consulted by PERT CELZAT between September 2017 and October 2022. The patient population was divided into four different treatment methods: anticoagulation alone (AC), systemic thrombolysis (ST), surgical embolectomy (SE), and catheter-directed therapies (CDTx). Baseline clinical characteristics, risk stratification, PE severity parameters, and treatment outcomes were compared between the four groups.</p><p><strong>Results: </strong>Of the 110 patients with HR and IHR PE, 67 (61%) patients were treated with AC only, 11 (10%) with ST, 15 (14%) underwent SE, and 17 (15%) were treated with CTDx. The most common treatment option in the HR group was reperfusion therapy, used in 20/24 (83%) cases, including ST in 7 (29%) patients, SE in 5 (21%) patients, and CTDx in 8 (33%) patients. In contrast, IHR patients were treated with AC alone in 63/86 (73%) cases. The in-hospital mortality rate was 9/24 (37.5%) in the HR group and 4/86 (4.7%) in the IHR group.</p><p><strong>Conclusions: </strong>The number of advanced procedures aimed at reperfusion was substantially higher in the HR group than in the IHR PE group. Despite the common use of advanced reperfusion techniques in the HR group, patient mortality remained high. There is a need further to optimize the treatment of patients with HR PE to improve outcomes.</p>","PeriodicalId":9492,"journal":{"name":"Cardiology journal","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11076036/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9897851","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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