JRSM Cardiovascular Disease最新文献

{"title":"An indirect effect of covid-19 on the heart: A case report.","authors":"Özge Özden Tok,&nbsp;Konstantinos Papadopoulos,&nbsp;Yasin Çakıllı,&nbsp;Gülsüm Bingöl,&nbsp;Ömer Göktekin,&nbsp;Ignatios Ikonomidis","doi":"10.1177/2048004020974238","DOIUrl":"https://doi.org/10.1177/2048004020974238","url":null,"abstract":"<p><p>Covid-19 virus has been recognized to develop major cardiac complications. The indirect effect of the virus though, in terms of fear for hospital admissions, constitutes a greater threat. In this case we present a 69-year old male patient who suffered from a myocardial infarction that has not been given the proper attention due to the fear of in-hospital contact with covid patients. The result was the delayed revascularization and eventually the development of heart failure. This case presents the full range of covid-19 affection to the heart and raises the public awareness for not underestimating symptoms suggesting life-threatening conditions.</p>","PeriodicalId":30457,"journal":{"name":"JRSM Cardiovascular Disease","volume":"10 ","pages":"2048004020974238"},"PeriodicalIF":1.6,"publicationDate":"2021-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2048004020974238","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25540828","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}

{"title":"Retrospective cross sectional analysis of demographic disparities in outcomes of CPR performed by EMS providers in the United States.","authors":"Tess Hill,&nbsp;Thomas Weber,&nbsp;Marshall Roberts,&nbsp;Hernando Garzon,&nbsp;Alvaro Fraga,&nbsp;Craig Wetterer,&nbsp;Jose Puglisi","doi":"10.1177/20480040211000619","DOIUrl":"https://doi.org/10.1177/20480040211000619","url":null,"abstract":"<p><strong>Objective: </strong>To investigate demographic disparities in prehospital cardiopulmonary resuscitation (CPR) initiation and successful outcomes of patients with out-of-hospital cardiac arrest (OHCA) treated by emergency medical services (EMS) providers.</p><p><strong>Methods: </strong>We analyzed the National Emergency Medical Service Information Systems (NEMSIS) 2017 database, analyzing patient gender, age and race against CPR initiation and Return of Spontaneous Circulation (ROSC). The analysis was performed for a subset of patients who received bystander interventions (n = 3,362), then repeated for the whole cohort of patients (n = 5,833).</p><p><strong>Results: </strong>Within the subgroup of patients that received CPR or AED application prior to the arrival of the paramedics, a logistic regression for CPR initiation rates as a function of race, gender and age reported the following adjusted odds ratios: African American (AA) to White 0.570 (95%CI [0.419, 0.775]), Hispanic to White 0.735 (95%CI [0.470, 1.150]); female to male 0.768 (95%CI [0.598, 0.986]); senior to adult 0.708 (95%CI [0.545, 0.920). Similarly, a logistic regression of ROSC as a function of race, gender and age reported the following adjusted odds ratios: AA to White 0.652 (95%CI [0.533, 0.797]) Hispanic to White 1.018 (95%CI [0.783, 1.323]); female to male 0.887 (95%CI [0.767, 1.025]); senior to adult 0.817 (95%CI [0.709, 0.940]). Similar trends existed in the entire cohort of patients.</p><p><strong>Conclusions: </strong>These results suggest that there are discrepancies in patient care during cardiopulmonary arrest performed by EMS for OHCA, inviting further exploration of healthcare differences in the prehospital EMS approach to OHCA.</p>","PeriodicalId":30457,"journal":{"name":"JRSM Cardiovascular Disease","volume":"10 ","pages":"20480040211000619"},"PeriodicalIF":1.6,"publicationDate":"2021-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/20480040211000619","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25532282","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}

{"title":"Aortic and mitral flow quantification using dynamic valve tracking and machine learning: Prospective study assessing static and dynamic plane repeatability, variability and agreement.","authors":"Julio Garcia,&nbsp;Kailey Beckie,&nbsp;Ali F Hassanabad,&nbsp;Alireza Sojoudi,&nbsp;James A White","doi":"10.1177/2048004021999900","DOIUrl":"https://doi.org/10.1177/2048004021999900","url":null,"abstract":"<p><strong>Background: </strong>Blood flow is a crucial measurement in the assessment of heart valve disease. Time-resolved flow using magnetic resonance imaging (4 D flow MRI) can provide a comprehensive assessment of heart valve hemodynamics but it relies in manual plane analysis. In this study, we aimed to demonstrate the feasibility of automate the detection and tracking of aortic and mitral valve planes to assess blood flow from 4 D flow MRI.</p><p><strong>Methods: </strong>In this prospective study, a total of <i>n</i> = 106 subjects were enrolled: 19 patients with mitral disease, 65 aortic disease patients and 22 healthy controls. Machine learning was employed to detect aortic and mitral location and motion in a cine three-chamber plane and a perpendicular projection was co-registered to the 4 D flow MRI dataset to quantify flow volume, regurgitant fraction, and a peak velocity. Static and dynamic plane association and agreement were evaluated. Intra- and inter-observer, and scan-rescan reproducibility were also assessed.</p><p><strong>Results: </strong>Aortic regurgitant fraction was elevated in aortic valve disease patients as compared with controls and mitral valve disease patients (<i>p</i> < 0.05). Similarly, mitral regurgitant fraction was higher in mitral valve patients (<i>p</i> < 0.05). Both aortic and mitral total flow were high in aortic patients. Static and dynamic were good (r > 0.6, <i>p</i> < 0.005) for aortic total flow and peak velocity, and mitral peak velocity and regurgitant fraction. All measurements showed good inter- and intra-observer, and scan-rescan reproducibility.</p><p><strong>Conclusion: </strong>We demonstrated that aortic and mitral hemodynamics can efficiently be quantified from 4 D flow MRI using assisted valve detection with machine learning.</p>","PeriodicalId":30457,"journal":{"name":"JRSM Cardiovascular Disease","volume":"10 ","pages":"2048004021999900"},"PeriodicalIF":1.6,"publicationDate":"2021-02-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2048004021999900","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25486782","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}

{"title":"Contemporary approaches to bifurcation stenting.","authors":"Claire E Raphael,&nbsp;Peter D O'Kane","doi":"10.1177/2048004021992190","DOIUrl":"https://doi.org/10.1177/2048004021992190","url":null,"abstract":"<p><p>Bifurcation lesions are common and associated with higher risks of major cardiac events and restenosis after percutaneous coronary intervention (PCI). Treatment requires understanding of lesion characteristics, stent design and therapeutic options. We review the evidence for provisional vs 2-stent techniques. We conclude that provisional stenting is suitable for most bifurcation lesions. We detail situations where a 2-stent technique should be considered and the steps for performing each of the 2-step techniques. We review the importance of lesion preparation, intracoronary imaging, proximal optimization (POT) and kissing balloon inflation.</p>","PeriodicalId":30457,"journal":{"name":"JRSM Cardiovascular Disease","volume":"10 ","pages":"2048004021992190"},"PeriodicalIF":1.6,"publicationDate":"2021-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2048004021992190","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25486779","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}

{"title":"Plasma apelin level in acute myocardial infarction and its relation with prognosis: A prospective study.","authors":"Ozge Guzelburc,&nbsp;Refik Demirtunc,&nbsp;Servet Altay,&nbsp;Tugba Kemaloglu Oz,&nbsp;Gulsah Tayyareci","doi":"10.1177/2048004020963970","DOIUrl":"https://doi.org/10.1177/2048004020963970","url":null,"abstract":"<p><strong>Objective: </strong>Apelin is a novel adipocytokine with a significant role in ischemia/reperfusion injury that is synthesized and secreted in myocardial cells and coronary endothelium. There is debate on its value for the diagnosis and prognosis of myocardial infarction. We aimed to investigate plasma apelin level in patients with acute ST segment elevation (STEMI) and non-ST segment elevation (NSTEMI) myocardial infarction and its relationship with left ventricular function and prognostic parameters.</p><p><strong>Methods: </strong>Forty-one patients with STEMI, 21 patients with NSTEMI and 10 patients as control group with normal coronary angiograms were included. Plasma apelin level at presentation was investigated regarding its relationship with other diagnostic and prognostic parameters.</p><p><strong>Results: </strong>Apelin level was significantly higher in acute myocardial infarction (0.31 ± 0.56 ng/mL) compared to control group (0.08 ± 0.05 ng/mL) (p < 0.01). Likewise, it was found to be significantly higher in STEMI group (0.45 ± 0.73 ng/mL) compared to control group (0.08 ± 0.05 ng/mL) (p < 0.01). Although apelin was higher in NSTEMI group (0.13 ± 0.10 ng/mL) compared to control group (0.08 ± 0.05 ng/mL), this difference was not statistically significant (p > 0.05). No correlation was found between apelin and NT-proBNP, hsCRP, troponin, ejection fraction (EF) and Killip score (p > 0.05). A positive correlation was found between apelin and TIMI, GRACE and Gensini scores (p < 0.05). Only GRACE score was found to be correlated with apelin in MI groups.</p><p><strong>Conclusion: </strong>Apelin level was found to be high in acute myocardial infarction. With its inotropic and vasodilator effects, apelin was thought to have a protective role against severe ischemia.</p>","PeriodicalId":30457,"journal":{"name":"JRSM Cardiovascular Disease","volume":"10 ","pages":"2048004020963970"},"PeriodicalIF":1.6,"publicationDate":"2021-02-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2048004020963970","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25421881","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}

{"title":"How to select patients requiring coronary revascularisation using coronary physiology.","authors":"Bhavik Modi,&nbsp;Divaka Perera","doi":"10.1177/2048004020979476","DOIUrl":"https://doi.org/10.1177/2048004020979476","url":null,"abstract":"<p><p>The coronary angiogram is an indicator of flow limiting coronary artery disease but coronary physiology at the time of angiography is vital in assessing the true functional significance of coronary artery disease. With advances in guidewire technology and the greater use of physiology within the catheter laboratory, there is now a slow evolution of physiological indices in being able to reliably assess the functional significance of individual lesions and also the adequacy of revascularization in a growing range of clinical scenarios. As co-registration of physiology with the angiogram and intravascular imaging will become easier, we will find ourselves increasingly in an era of 'Precision PCI'.</p>","PeriodicalId":30457,"journal":{"name":"JRSM Cardiovascular Disease","volume":"10 ","pages":"2048004020979476"},"PeriodicalIF":1.6,"publicationDate":"2021-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2048004020979476","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25391365","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}

{"title":"Improved low-risk criteria scores for combination therapy of sildenafil and generic bosentan in patients with congenital heart disease with severe pulmonary hypertension: A prospective open label study.","authors":"Kritvikrom Durongpisitkul,&nbsp;Paweena Chungsomprasong,&nbsp;Chodchanok Vijarnsorn,&nbsp;Prakul Chanthong,&nbsp;Supaluck Kanjanauthai,&nbsp;Jarupim Soongswang","doi":"10.1177/2048004020982213","DOIUrl":"https://doi.org/10.1177/2048004020982213","url":null,"abstract":"<p><strong>Objective: </strong>We evaluated the efficacy and safety of the bosentan as a sequential add-on therapy with sildenafil in pulmonary arterial hypertension with congenital heart disease (PAH-CHD) patients.</p><p><strong>Material and method: </strong>Twenty patients who were receiving sildenafil were given generic bosentan for up to a year. Hemodynamic data was collected from cardiac catheterization at pretreatment and at three months. Comparisons were made between the total scores of the four, low-risk criteria adapted from the 2015 ESC/ERS pulmonary hypertension guidelines, which are: 1) WHO functional class of I or II, 2) 6MWD of more than 440 m, 3) right atrial pressure of less than 8 mm Hg, and 4) cardiac index ≥2.5 L/min/m², performed at the beginning of therapy, 3-months, 6-months, and 1 year.</p><p><strong>Results: </strong>Patients' average age was 27 ± 11 years old (12-53). PVRi decreased from 16.7 ± 9.5 to 12.7 ± 10.3 Wood unit (WU) m2 (p = 0.025) and PVRi/SVRi decreased from 0.69 ± 0.33 to 0.49 ± 0.32 (p = 0.001). During the follow-up, the composite scoring of the low risk scores for 19 patients was increased significantly from 1.8 ± 1.0 at baseline to 2.3 ± 0.9 at 3 months, to 2.9 ± 0.8 at 6 months, and 3 ± 0.7 at 1 year (p = 0.001).</p><p><strong>Conclusion: </strong>We demonstrated intermediate term benefits for generic bosentan as an add-on therapy to sildenafil in patients with PAH-CHD by improving PVRi, and PVRi/SVRi at three months. A significant improvement was also seen in the combined scores of the low-risk criteria from below 2 to 3 at one year (p = 0.001).Thai Clinical Trials Registry (TCTR): TCTR identification number is TCTR20200506006.</p>","PeriodicalId":30457,"journal":{"name":"JRSM Cardiovascular Disease","volume":"10 ","pages":"2048004020982213"},"PeriodicalIF":1.6,"publicationDate":"2021-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2048004020982213","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25391367","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}

{"title":"Post-exertional increase in first-phase ejection fraction in recreational marathon runners.","authors":"Luca Faconti, Iain Parsons, Bushra Farukh, Ryan McNally, Lorenzo Nesti, Lingyun Fang, Michael Stacey, Neil Hill, David Woods, Phil Chowienczyk","doi":"10.1177/2048004020926366","DOIUrl":"10.1177/2048004020926366","url":null,"abstract":"<p><strong>Objectives: </strong>Running a marathon has been equivocally associated with acute changes in cardiac performance. First-phase ejection fraction is a novel integrated echocardiographic measure of left ventricular contractility and systo-diastolic coupling which has never been studied in the context of physical activity. The aim of this study was to assess first-phase ejection fraction following recreational marathon running along with standard echocardiographic indices of systolic and diastolic function.Design and participants: Runners (n = 25, 17 males), age (mean ± standard deviation) 39 ± 9 years, were assessed before and immediately after a marathon race which was completed in 4 h, 10 min ± 47 min.</p><p><strong>Main outcome measures: </strong>Central hemodynamics were estimated with applanation tonometry; cardiac performance was assessed using standard M-mode two-dimensional Doppler, tissue-doppler imaging and speckle-tracking echocardiography. First-phase ejection fraction was calculated as the percentage change in left ventricular volume from end-diastole to the time of peak aortic blood flow.</p><p><strong>Results: </strong>Conventional indices of systolic function and cardiac performance were similar pre- and post-race while aortic systolic blood pressure decreased by 9 ± 8 mmHg (<i>P</i> < 0.001) and first-phase ejection fraction increased by approximately 48% from 16.3 ± 3.9% to 22.9 ± 2.5% (<i>P</i> < 0.001). The ratio of left ventricular transmitral Doppler early velocity (E) to tissue-doppler imaging early annular velocity (e') increased from 5.1 ± 1.8 to 6.2 ± 1.3 (<i>P</i> < 0.01).</p><p><strong>Conclusion: </strong>In recreational marathon runners, there is a marked increase in first-phase ejection fraction after the race despite no other significant change in cardiac performance or conventional measure of systolic function. More detailed physiological studies are required to elucidate the mechanism of this increase.</p>","PeriodicalId":30457,"journal":{"name":"JRSM Cardiovascular Disease","volume":"9 ","pages":"2048004020926366"},"PeriodicalIF":1.6,"publicationDate":"2020-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/b3/35/10.1177_2048004020926366.PMC7238440.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9501476","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}

{"title":"Thanks to Reviewers","authors":"","doi":"10.1177/2048004020904822","DOIUrl":"https://doi.org/10.1177/2048004020904822","url":null,"abstract":"","PeriodicalId":30457,"journal":{"name":"JRSM Cardiovascular Disease","volume":"9 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2020-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2048004020904822","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45928109","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}

{"title":"Left ventricular free wall rupture in myocardial infarction: A retrospective analysis from a single tertiary center.","authors":"Swaroop Varghese,&nbsp;Marc-Alexander Ohlow","doi":"10.1177/2048004019896692","DOIUrl":"https://doi.org/10.1177/2048004019896692","url":null,"abstract":"<p><strong>Objective: </strong>Left ventricular free wall rupture (LVFWR) is a rare but severe complication of acute myocardial infarction (AMI). During the era of pre-thrombolysis, autopsies revealed an incidence of approximately 8%.</p><p><strong>Method: </strong>The objective of this retrospective study was to analyze the current incidence of LVFWR and to identify predictors by comparing the AMI-cohort with LVFWR to those without. The control group involved a random selection of one in every ten patients who presented with acute myocardial infarction between 2005 and 2014.</p><p><strong>Result: </strong>A total of 5143 patients with AMI were treated at the Central Hospital, Bad Berka (71% men, median age 68 years). Out of these, seven patients with LVFWR were identified with an overall incidence of 0.14%. Clinically, LVFWR patients presented late to admission since symptom onset (median 24 h vs. 6.1 h; p < 0.0001), were more likely in cardiogenic shock (28.6% vs. 3.2%; p = 0.02) and were usually accompanied by emergency physicians (71.4% vs. 20.7%; p = 0.006). Higher troponin T (median 8.6 vs. 0.5 ng/ml; p < 0.0002), higher CRP (median 50 vs. 0.5 mg/l; p = 0.05) as well as a lower hematocrit-values (0.33 vs. 0.42; p = 0.04) were observed. All LVFWR patients were operated (100% vs. 1.6%; p < 0.001). The patients had lower rates of beta-blocker treatment (57.1% vs. 95.8%; p = 0.003). The 30-day mortality was significantly higher (42.9% vs. 6.8%; p = 0.01).</p><p><strong>Conclusion: </strong>Compared to the thrombolytic era, the current incidence of LVFWR with AMI, who reach the hospital alive, is significantly lower. However, 30-day mortality continues to be high.</p>","PeriodicalId":30457,"journal":{"name":"JRSM Cardiovascular Disease","volume":"8 ","pages":"2048004019896692"},"PeriodicalIF":1.6,"publicationDate":"2019-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1177/2048004019896692","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37514138","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}