Circulation: Cardiovascular Interventions最新文献

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Transcatheter Mitral Valve-in-Valve Replacement as a First-Line Treatment for Bioprosthetic Valve Failure. 经导管二尖瓣瓣中置换术作为生物人工瓣膜衰竭的一线治疗方法。
IF 6.1 1区 医学
Circulation: Cardiovascular Interventions Pub Date : 2024-08-01 Epub Date: 2024-07-22 DOI: 10.1161/CIRCINTERVENTIONS.124.014335
Grant W Reed, Amar Krishnaswamy, Samir R Kapadia
{"title":"Transcatheter Mitral Valve-in-Valve Replacement as a First-Line Treatment for Bioprosthetic Valve Failure.","authors":"Grant W Reed, Amar Krishnaswamy, Samir R Kapadia","doi":"10.1161/CIRCINTERVENTIONS.124.014335","DOIUrl":"10.1161/CIRCINTERVENTIONS.124.014335","url":null,"abstract":"","PeriodicalId":10330,"journal":{"name":"Circulation: Cardiovascular Interventions","volume":" ","pages":"e014335"},"PeriodicalIF":6.1,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141733694","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
Failure to Rescue After Percutaneous Coronary Intervention: Insights From the National Cardiovascular Data Registry. 经皮冠状动脉介入术后抢救失败:来自国家心血管数据登记处的启示。
IF 6.1 1区 医学
Circulation: Cardiovascular Interventions Pub Date : 2024-08-01 Epub Date: 2024-07-12 DOI: 10.1161/CIRCINTERVENTIONS.123.013670
Jacob A Doll, Akash Kataruka, Pratik Manandhar, Daniel M Wojdyla, Robert W Yeh, Tracy Y Wang, Ravi S Hira
{"title":"Failure to Rescue After Percutaneous Coronary Intervention: Insights From the National Cardiovascular Data Registry.","authors":"Jacob A Doll, Akash Kataruka, Pratik Manandhar, Daniel M Wojdyla, Robert W Yeh, Tracy Y Wang, Ravi S Hira","doi":"10.1161/CIRCINTERVENTIONS.123.013670","DOIUrl":"10.1161/CIRCINTERVENTIONS.123.013670","url":null,"abstract":"<p><strong>Background: </strong>Failure to rescue (FTR) describes in-hospital mortality following a procedural complication and has been adopted as a quality metric in multiple specialties. However, FTR has not been studied for percutaneous coronary intervention (PCI) complications.</p><p><strong>Methods: </strong>This is a retrospective study of patients undergoing PCI from the American College of Cardiology National Cardiovascular Data Registry's CathPCI Registry between April 1, 2018, and June 30, 2021. PCI complications evaluated were significant coronary dissection, coronary artery perforation, vascular complication, significant bleeding within 48 hours, new cardiogenic shock, and tamponade. Secular trends for FTR were evaluated with descriptive analysis, and hospital-level variation and clinical predictors were analyzed with logistic regression.</p><p><strong>Results: </strong>Among 2 196 661 patients undergoing PCI at 1483 hospitals, 3.5% had at least 1 PCI complication. In-hospital mortality occurred more frequently following a complication compared with cases without a complication (19.7% versus 1.3%). FTR increased during the study period from 17.1% to 20.1% (<i>P</i><0.001). The median odds ratio for FTR was 1.48 (95% CI, 1.44-1.53) indicating significant hospital-level variation. Spearman rank correlation demonstrated the modest correlation between FTR and in-hospital mortality, 0.525 (<i>P</i><0.001).</p><p><strong>Conclusions: </strong>Major procedural complications during PCI are infrequent, but FTR occurs in roughly 1 in 5 patients following a PCI procedural complication with significant hospital-level variation. Improved understanding of practices associated with low FTR could meaningfully improve patient outcomes following a PCI complication.</p>","PeriodicalId":10330,"journal":{"name":"Circulation: Cardiovascular Interventions","volume":" ","pages":"e013670"},"PeriodicalIF":6.1,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141589777","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
Response to Letter Regarding Article, "Three-Year Outcomes With Fractional Flow Reserve- or Angiography-Guided Multivessel Percutaneous Coronary Intervention for Myocardial Infarction". 对 "分数血流储备或血管造影引导的多血管经皮冠状动脉介入治疗心肌梗死的三年疗效 "一文相关信件的回复。
IF 6.1 1区 医学
Circulation: Cardiovascular Interventions Pub Date : 2024-08-01 Epub Date: 2024-07-29 DOI: 10.1161/CIRCINTERVENTIONS.124.014459
Etienne Puymirat, Juliette Djadi-Prat, Nicolas Danchin
{"title":"Response to Letter Regarding Article, \"Three-Year Outcomes With Fractional Flow Reserve- or Angiography-Guided Multivessel Percutaneous Coronary Intervention for Myocardial Infarction\".","authors":"Etienne Puymirat, Juliette Djadi-Prat, Nicolas Danchin","doi":"10.1161/CIRCINTERVENTIONS.124.014459","DOIUrl":"10.1161/CIRCINTERVENTIONS.124.014459","url":null,"abstract":"","PeriodicalId":10330,"journal":{"name":"Circulation: Cardiovascular Interventions","volume":" ","pages":"e014459"},"PeriodicalIF":6.1,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141787373","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
Composite Pulmonary Embolism Shock Score and Risk of Adverse Outcomes in Patients With Pulmonary Embolism. 肺栓塞患者的肺栓塞休克综合评分与不良预后风险。
IF 6.1 1区 医学
Circulation: Cardiovascular Interventions Pub Date : 2024-08-01 Epub Date: 2024-07-12 DOI: 10.1161/CIRCINTERVENTIONS.124.014088
Robert S Zhang, Eugene Yuriditsky, Peter Zhang, Muhammad H Maqsood, Nancy E Amoroso, Thomas S Maldonado, Yuhe Xia, James M Horowitz, Sripal Bangalore
{"title":"Composite Pulmonary Embolism Shock Score and Risk of Adverse Outcomes in Patients With Pulmonary Embolism.","authors":"Robert S Zhang, Eugene Yuriditsky, Peter Zhang, Muhammad H Maqsood, Nancy E Amoroso, Thomas S Maldonado, Yuhe Xia, James M Horowitz, Sripal Bangalore","doi":"10.1161/CIRCINTERVENTIONS.124.014088","DOIUrl":"10.1161/CIRCINTERVENTIONS.124.014088","url":null,"abstract":"<p><strong>Background: </strong>In hemodynamically stable patients with acute pulmonary embolism (PE), the Composite Pulmonary Embolism Shock (CPES) score predicts normotensive shock. However, it is unknown if CPES predicts adverse clinical outcomes. The objective of this study was to determine whether the CPES score predicts in-hospital mortality, resuscitated cardiac arrest, or hemodynamic deterioration.</p><p><strong>Methods: </strong>Patients with acute intermediate-risk PE admitted from October 2016 to July 2019 were included. CPES was calculated for each patient. The primary outcome was a composite of in-hospital mortality, resuscitated cardiac arrest, or hemodynamic decompensation. Secondary outcomes included individual components of the primary outcome. The association of CPES with primary and secondary outcomes was evaluated.</p><p><strong>Results: </strong>Among the 207 patients with intermediate-risk PE (64.7% with intermediate-high risk PE), 29 (14%) patients had a primary outcome event. In a multivariable model, a higher CPES score was associated with a worse primary composite outcome (adjusted hazard ratio [aHR], 1.81 [95% CI, 1.29-2.54]; <i>P</i>=0.001). Moreover, a higher CPES score predicted death (aHR, 1.76 [95% CI, 1.04-2.96]; <i>P</i>=0.033), resuscitated cardiac arrest (aHR, 1.99 [95% CI, 1.17-3.38]; <i>P</i>=0.011), and hemodynamic decompensation (aHR, 1.96 [95% CI, 1.34-2.89]; <i>P</i>=0.001). A high CPES score (≥3) was associated with the worse primary outcome when compared with patients with a low CPES score (22% versus 2.4%; <i>P</i>=0.003; aHR, 6.48 [95% CI, 1.49-28.04]; <i>P</i>=0.012). CPES score provided incremental prognostic value for the prediction of primary outcome over baseline demographics and European Society of Cardiology intermediate-risk subcategories (global Χ<sup>2</sup> value increased from 0.63 to 1.39 to 13.69; <i>P</i>=0.005).</p><p><strong>Conclusions: </strong>In patients with acute intermediate-risk PE, the CPES score effectively risk stratifies and prognosticates patients for the prediction of clinical events and provides incremental value over baseline demographics and European Society of Cardiology intermediate-risk subcategories.</p>","PeriodicalId":10330,"journal":{"name":"Circulation: Cardiovascular Interventions","volume":" ","pages":"e014088"},"PeriodicalIF":6.1,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141589775","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
Unfolding Mystery of Aortic Transcatheter Valve Doppler Gradient and Clinical Outcomes. 揭开主动脉经导管瓣膜多普勒梯度与临床结果的神秘面纱。
IF 6.1 1区 医学
Circulation: Cardiovascular Interventions Pub Date : 2024-07-01 Epub Date: 2024-05-24 DOI: 10.1161/CIRCINTERVENTIONS.124.014254
Mackram F Eleid
{"title":"Unfolding Mystery of Aortic Transcatheter Valve Doppler Gradient and Clinical Outcomes.","authors":"Mackram F Eleid","doi":"10.1161/CIRCINTERVENTIONS.124.014254","DOIUrl":"10.1161/CIRCINTERVENTIONS.124.014254","url":null,"abstract":"","PeriodicalId":10330,"journal":{"name":"Circulation: Cardiovascular Interventions","volume":" ","pages":"e014254"},"PeriodicalIF":6.1,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141086600","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
Graft Patency and Clinical Outcomes in Patients With Radial Artery Grafts Previously Instrumented for Cardiac Catheterization. 曾在心导管检查中植入器械的桡动脉移植物患者的移植物通畅性和临床疗效。
IF 6.1 1区 医学
Circulation: Cardiovascular Interventions Pub Date : 2024-07-01 Epub Date: 2024-07-08 DOI: 10.1161/CIRCINTERVENTIONS.123.013739
Garry W Hamilton, James Theuerle, David Chye, Jayapadman Bhaskar, Siven Seevanayagam, Hannah Johns, Leonid Churilov, Julian Yeoh, Matias B Yudi, Louise Brown, Jaishankar Raman, David J Clark, David L Hare, Omar Farouque
{"title":"Graft Patency and Clinical Outcomes in Patients With Radial Artery Grafts Previously Instrumented for Cardiac Catheterization.","authors":"Garry W Hamilton, James Theuerle, David Chye, Jayapadman Bhaskar, Siven Seevanayagam, Hannah Johns, Leonid Churilov, Julian Yeoh, Matias B Yudi, Louise Brown, Jaishankar Raman, David J Clark, David L Hare, Omar Farouque","doi":"10.1161/CIRCINTERVENTIONS.123.013739","DOIUrl":"10.1161/CIRCINTERVENTIONS.123.013739","url":null,"abstract":"<p><strong>Background: </strong>While transradial access is favored for cardiac catheterization, the radial artery (RA) is increasingly preferred for coronary artery bypass grafting. Whether the RA is suitable for use as a graft following instrumentation for transradial access remains uncertain.</p><p><strong>Methods: </strong>Consecutive patients from 2015 to 2019 who underwent coronary artery bypass grafting using both the left and right RAs as grafts were included. Instrumented RAs underwent careful preoperative assessment for suitability. The clinical analysis was stratified by whether patients received an instrumented RA graft (instrumented versus noninstrumented groups). Eligible patients with both instrumented and noninstrumented RAs underwent computed tomography coronary angiography to evaluate graft patency. The primary outcome was a within-patient paired analysis of graft patency comparing instrumented to noninstrumented RA grafts.</p><p><strong>Results: </strong>Of the 1123 patients who underwent coronary artery bypass grafting, 294 had both the left and right RAs used as grafts and were included. There were 126 and 168 patients in the instrumented and noninstrumented groups, respectively. Baseline characteristics and perioperative outcomes were comparable. The rate of major adverse cardiac events at 2 years following coronary artery bypass grafting was 2.4% in the instrumented group and 5.4% in the noninstrumented group (hazard ratio, 0.44 [95% CI, 0.12-1.61]; <i>P</i>=0.19). There were 50 patients included in the graft patency analysis. At a median follow-up of 4.3 (interquartile range, 3.7-4.5) years, 40/50 (80%) instrumented and 41/50 (82%) noninstrumented grafts were patent (odds ratio, 0.86 [95% CI, 0.29-2.52]; <i>P</i>>0.99). No significant differences were observed in the luminal diameter or cross-sectional area of the instrumented and noninstrumented RA grafts.</p><p><strong>Conclusions: </strong>There was no evidence found in this study that RA graft patency was affected by prior transradial access, and the use of an instrumented RA was not associated with worse outcomes in the exploratory clinical analysis. Although conduits must be carefully selected, prior transradial access should not be considered an absolute contraindication to the use of the RA as a bypass graft.</p><p><strong>Registration: </strong>URL: https://www.anzctr.org.au/; Unique identifier: ACTRN12621000257864.</p>","PeriodicalId":10330,"journal":{"name":"Circulation: Cardiovascular Interventions","volume":" ","pages":"e013739"},"PeriodicalIF":6.1,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141554313","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
The Beaten Path: Use of the Radial Artery as a Bypass Graft After Instrumentation. 迂回之路:使用桡动脉作为器械手术后的旁路移植。
IF 6.1 1区 医学
Circulation: Cardiovascular Interventions Pub Date : 2024-07-01 Epub Date: 2024-07-08 DOI: 10.1161/CIRCINTERVENTIONS.124.014194
Louai Razzouk
{"title":"The Beaten Path: Use of the Radial Artery as a Bypass Graft After Instrumentation.","authors":"Louai Razzouk","doi":"10.1161/CIRCINTERVENTIONS.124.014194","DOIUrl":"10.1161/CIRCINTERVENTIONS.124.014194","url":null,"abstract":"","PeriodicalId":10330,"journal":{"name":"Circulation: Cardiovascular Interventions","volume":" ","pages":"e014194"},"PeriodicalIF":6.1,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141554314","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
Bioprosthetic Aortic Valve Thrombosis: Definitions, Clinical Impact, and Management: A State-of-the-Art Review. 生物人工主动脉瓣血栓形成:定义、临床影响和管理:最新研究综述
IF 6.1 1区 医学
Circulation: Cardiovascular Interventions Pub Date : 2024-07-01 Epub Date: 2024-06-10 DOI: 10.1161/CIRCINTERVENTIONS.123.014143
Kalyan R Chitturi, Amer I Aladin, Ryan Braun, Abdullah K Al-Qaraghuli, Avantika Banerjee, Pavan Reddy, Ilan Merdler, Abhishek Chaturvedi, Waiel Abusnina, Dan Haberman, Lior Lupu, Fernando J Rodriguez-Weisson, Brian C Case, Jason P Wermers, Itsik Ben-Dor, Lowell F Satler, Ron Waksman, Toby Rogers
{"title":"Bioprosthetic Aortic Valve Thrombosis: Definitions, Clinical Impact, and Management: A State-of-the-Art Review.","authors":"Kalyan R Chitturi, Amer I Aladin, Ryan Braun, Abdullah K Al-Qaraghuli, Avantika Banerjee, Pavan Reddy, Ilan Merdler, Abhishek Chaturvedi, Waiel Abusnina, Dan Haberman, Lior Lupu, Fernando J Rodriguez-Weisson, Brian C Case, Jason P Wermers, Itsik Ben-Dor, Lowell F Satler, Ron Waksman, Toby Rogers","doi":"10.1161/CIRCINTERVENTIONS.123.014143","DOIUrl":"10.1161/CIRCINTERVENTIONS.123.014143","url":null,"abstract":"<p><p>Bioprosthetic aortic valve thrombosis is frequently detected after transcatheter and surgical aortic valve replacement due to advances in cardiac computed tomography angiography technology and standardized surveillance protocols in low-surgical-risk transcatheter aortic valve replacement trials. However, evidence is limited concerning whether subclinical leaflet thrombosis leads to clinical adverse events or premature structural valve deterioration. Furthermore, there may be net harm in the form of bleeding from aggressive antithrombotic treatment in patients with subclinical leaflet thrombosis. This review will discuss the incidence, mechanisms, diagnosis, and optimal management of bioprosthetic aortic valve thrombosis after transcatheter aortic valve replacement and bioprosthetic surgical aortic valve replacement.</p>","PeriodicalId":10330,"journal":{"name":"Circulation: Cardiovascular Interventions","volume":" ","pages":"e014143"},"PeriodicalIF":6.1,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141295663","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
Angiographic Characteristics and Clinical Outcomes in Patients With Chronic Kidney Disease Undergoing Impella-Supported High-Risk Percutaneous Coronary Intervention: Insights From the cVAD PROTECT III Study. 接受Impella支持的高风险经皮冠状动脉介入治疗的慢性肾病患者的血管造影特征和临床结果:cVAD PROTECT III 研究的启示。
IF 6.1 1区 医学
Circulation: Cardiovascular Interventions Pub Date : 2024-07-01 Epub Date: 2024-05-06 DOI: 10.1161/CIRCINTERVENTIONS.123.013503
Aditya S Bharadwaj, Arsalan Abu-Much, Aneel S Maini, Zhipeng Zhou, Yanru Li, Wayne B Batchelor, Cindy L Grines, Suzanne J Baron, Björn Redfors, Alexandra J Lansky, Mir B Basir, William W O'Neill
{"title":"Angiographic Characteristics and Clinical Outcomes in Patients With Chronic Kidney Disease Undergoing Impella-Supported High-Risk Percutaneous Coronary Intervention: Insights From the cVAD PROTECT III Study.","authors":"Aditya S Bharadwaj, Arsalan Abu-Much, Aneel S Maini, Zhipeng Zhou, Yanru Li, Wayne B Batchelor, Cindy L Grines, Suzanne J Baron, Björn Redfors, Alexandra J Lansky, Mir B Basir, William W O'Neill","doi":"10.1161/CIRCINTERVENTIONS.123.013503","DOIUrl":"10.1161/CIRCINTERVENTIONS.123.013503","url":null,"abstract":"<p><strong>Background: </strong>Prior studies have found that patients with chronic kidney disease (CKD) have worse outcomes following percutaneous coronary intervention (PCI). There are no data about patients with advanced CKD undergoing Impella-supported high-risk PCI. We, therefore, aimed to evaluate angiographic characteristics and clinical outcomes in patients with CKD who received Impella-supported high-risk PCI as part of the catheter-based ventricular assist device PROTECT III study (A Prospective, Multi-Center, Randomized Controlled Trial of the IMPELLA RECOVER LP 2.5 System Versus Intra Aortic Balloon Pump [IABP] in Patients Undergoing Non Emergent High Risk PCI).</p><p><strong>Methods: </strong>Patients enrolled in the PROTECT III study were analyzed according to their baseline estimated glomerular filtration rate (eGFR). The primary outcome was 90-day major adverse cardiovascular and cerebrovascular events (the composite of all-cause death, myocardial infarction, stroke/transient ischemic attack, and repeat revascularization).</p><p><strong>Results: </strong>Of 1237 enrolled patients, 1052 patients with complete eGFR baseline assessment were evaluated: 586 with eGFR ≥60 mL/min per 1.73 m<sup>2</sup>, 190 with eGFR ≥45 to <60, 105 with eGFR ≥30 to <45, and 171 with eGFR <30 or on dialysis. Patients with lower eGFR (all groups with eGFR <60) were more frequently females and had a higher prevalence of hypertension, diabetes, anemia, and peripheral artery disease. The baseline Synergy Between PCI With Taxus and Cardiac Surgery score was similar between groups (28.2±12.6 for all groups). Patients with lower eGFR were more likely to have severe coronary calcifications and higher usage of atherectomy. There were no differences in individual PCI-related coronary complications between groups, but the rates of overall PCI complications were less frequent among patients with lower eGFR. Major adverse cardiovascular and cerebrovascular events at 90 days and 1-year mortality were significantly higher among patients with eGFR <30 mL/min per 1.73 m<sup>2</sup> or on dialysis.</p><p><strong>Conclusions: </strong>Patients with advanced CKD undergoing Impella-assisted high-risk PCI tend to have higher baseline comorbidities, severe coronary calcification, and higher atherectomy usage, yet CKD was not associated with a higher rate of immediate PCI-related complications. However, 90-day major adverse cardiovascular and cerebrovascular events and 1-year mortality were significantly higher among patients with eGFR<30 mL/min per 1.73 m<sup>2</sup> or on dialysis. Future studies of strategies to improve intermediate and long-term outcomes of these high-risk patients are warranted.</p><p><strong>Registration: </strong>URL: https://www.clinicaltrials.gov; Unique identifier: NCT04136392.</p>","PeriodicalId":10330,"journal":{"name":"Circulation: Cardiovascular Interventions","volume":" ","pages":"e013503"},"PeriodicalIF":6.1,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11239095/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140847189","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"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
Optimization of Absolute Coronary Blood Flow Measurements to Assess Microvascular Function: In Vivo Validation of Hyperemia and Higher Infusion Speeds. 优化绝对冠状动脉血流量测量以评估微血管功能:高血流量和更高输注速度的体内验证。
IF 6.1 1区 医学
Circulation: Cardiovascular Interventions Pub Date : 2024-07-01 Epub Date: 2024-04-29 DOI: 10.1161/CIRCINTERVENTIONS.123.013860
Lennert Minten, Johan Bennett, Keir McCutcheon, Wouter Oosterlinck, Michiel Algoet, Hisao Otsuki, Kuniaki Takahashi, William F Fearon, Christophe Dubois
{"title":"Optimization of Absolute Coronary Blood Flow Measurements to Assess Microvascular Function: In Vivo Validation of Hyperemia and Higher Infusion Speeds.","authors":"Lennert Minten, Johan Bennett, Keir McCutcheon, Wouter Oosterlinck, Michiel Algoet, Hisao Otsuki, Kuniaki Takahashi, William F Fearon, Christophe Dubois","doi":"10.1161/CIRCINTERVENTIONS.123.013860","DOIUrl":"10.1161/CIRCINTERVENTIONS.123.013860","url":null,"abstract":"<p><strong>Background: </strong>Reliable assessment of coronary microvascular function is essential. Techniques to measure absolute coronary blood flow are promising but need validation. The objectives of this study were: first, to validate the potential of saline infusion to generate maximum hyperemia in vivo. Second, to validate absolute coronary blood flow measured with continuous coronary thermodilution at high (40-50 mL/min) infusion speeds and asses its safety.</p><p><strong>Methods: </strong>Fourteen closed-chest sheep underwent absolute coronary blood flow measurements with increasing saline infusion speeds at different dosages under general anesthesia. An additional 7 open-chest sheep underwent these measurements with epicardial Doppler flow probes. Coronary flows were compared with reactive hyperemia after 45 s of coronary occlusion.</p><p><strong>Results: </strong>Twenty milliliters per minute of saline infusion induced a significantly lower hyperemic coronary flow (140 versus 191 mL/min; <i>P</i>=0.0165), lower coronary flow reserve (1.82 versus 3.21; <i>P</i>≤0.0001), and higher coronary resistance (655 versus 422 woods units; <i>P</i>=0.0053) than coronary occlusion. On the other hand, 30 mL/min of saline infusion resulted in hyperemic coronary flow (196 versus 192 mL/min; <i>P</i>=0.8292), coronary flow reserve (2.77 versus 3.21; <i>P</i>=0.1107), and coronary resistance (415 versus 422 woods units; <i>P</i>=0.9181) that were not different from coronary occlusion. Hyperemic coronary flow was 40.7% with 5 mL/min, 40.8% with 10 mL/min, 73.1% with 20 mL/min, 102.3% with 30 mL/min, 99.0% with 40 mL/min, and 98.0% with 50 mL/min of saline infusion when compared with postocclusive hyperemic flow. There was a significant bias toward flow overestimation (Bland-Altman: bias±SD, -73.09±30.52; 95% limits of agreement, -132.9 to -13.27) with 40 to 50 mL/min of saline. Occasionally, ischemic changes resulted in ventricular fibrillation (9.5% with 50 mL/min) at higher infusion rates.</p><p><strong>Conclusions: </strong>Continuous saline infusion of 30 mL/min but not 20 mL/min induced maximal hyperemia. Absolute coronary blood flow measured with saline infusion speeds of 40 to 50 mL/min was not accurate and not safe.</p>","PeriodicalId":10330,"journal":{"name":"Circulation: Cardiovascular Interventions","volume":" ","pages":"e013860"},"PeriodicalIF":6.1,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140854484","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
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