Cardiovascular Ultrasound最新文献

{"title":"Life-threatening paradoxical thromboembolism in a patient with patent foramen ovale.","authors":"Antonio Rizza,&nbsp;Francesco Negro,&nbsp;Tommaso Gasbarri,&nbsp;Roberto Arpesani,&nbsp;Baldassare Ferro,&nbsp;Paolo Roncucci,&nbsp;Cataldo Palmieri,&nbsp;Simone Sorbo,&nbsp;Emilio Maria Pasanisi,&nbsp;Marco Solinas,&nbsp;Sergio Berti","doi":"10.1186/s12947-022-00298-x","DOIUrl":"https://doi.org/10.1186/s12947-022-00298-x","url":null,"abstract":"<p><strong>Background: </strong>Venous thromboembolism represents the third most frequent acute cardiovascular syndrome worldwide. Its clinical manifestations are deep vein thrombosis and/or pulmonary embolism. Despite a considerable mortality, diagnosis is often missed.  CASE PRESENTATION: We report the management of a female patient with high-risk pulmonary thromboembolism treated initially with thromboaspiration, complicated by embolus jailing in a patent foramen ovale. In this situation, left cardiac chambers and systemic circulation were jeopardized by this floating embolus.</p><p><strong>Conclusions: </strong>High-risk pulmonary embolism requires reperfusion strategy but sometimes mechanical thromboaspiration may be not fully successful; transesophageal echocardiography led to a prompt diagnosis of this unexpected finding; in this very particular case, open surgery represented a bail-out procedure to avoid cerebral and systemic embolism.</p>","PeriodicalId":9613,"journal":{"name":"Cardiovascular Ultrasound","volume":"20 1","pages":"28"},"PeriodicalIF":1.9,"publicationDate":"2022-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9703718/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10328442","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}

{"title":"Reduced left atrial contractile strain with speckle tracking analysis predicts abnormal plasma NTproBNP in an asymptomatic community population.","authors":"Lin Liu,&nbsp;Baowei Zhang,&nbsp;Ying Yang,&nbsp;Litong Qi,&nbsp;Shuo Wang,&nbsp;Lei Meng,&nbsp;Wei Ma,&nbsp;Yong Huo","doi":"10.1186/s12947-022-00297-y","DOIUrl":"https://doi.org/10.1186/s12947-022-00297-y","url":null,"abstract":"<p><strong>Background: </strong>The left atrium (LA) is closely related to left ventricular diastolic function. Two-dimensional speckle tracking strain and strain rate (SR) imaging has been applied in the study of LA function. We intended to explore the relationship between global LA deformation parameters and plasma NTproBNP levels in asymptomatic community residents with normal ejection fraction and normal LA volume.</p><p><strong>Methods: </strong>A cross-sectional sample of Beijing residents underwent comprehensive Doppler echocardiography and medical record review in 2009. Global LA longitudinal strain and SR indexes were obtained in the apical four-chamber view. LA stiffness index (LASI) was calculated as the ratio of early diastolic velocity of transmitral flow/early diastolic mitral annular motion velocity (E/E') to LA reservoir strain.</p><p><strong>Results: </strong>A total of 620 individuals (mean age = 65.8 years, left ventricular ejection fraction = 70.8%, LA volume index = 17.9 ml/m²) were investigated in our study. 117 individuals had increased plasma NTproBNP (≥ 125 pg/ml). LA reservoir and contractile function by LA strain and SR indexes were significantly reduced in the abnormal NTproBNP group compared with the normal NTproBNP group. Multiple regression analysis indicated that LA contractile strain was a negative predictor of plasma NTproBNP in addition to indexed LA volume and E/E'. LASI was higher in the abnormal NTproBNP group and was significantly correlated with NTproBNP (r = 0.342, P < 0.001). The area under ROC analysis for LASI in predicting elevated plasma NTproBNP was 0.690, similar with LA contractile strain, E/E' and LAVI. The cut-off value of LASI was 0.612.</p><p><strong>Conclusions: </strong>LA reservoir and contractile functions demonstrated by LA strain and SR were significantly impaired in the community-based population with increased plasma NTproBNP levels. LA contractile strain adds incremental information in predicting abnormal NTproBNP levels. As a single index, LASI showed similar diagnostic value with LAVI and E/E' in predicting abnormal NTproBNP.</p>","PeriodicalId":9613,"journal":{"name":"Cardiovascular Ultrasound","volume":"20 1","pages":"27"},"PeriodicalIF":1.9,"publicationDate":"2022-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9701031/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10326695","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}

{"title":"Medical student medium-term skill retention following cardiac point-of-care ultrasound training based on the American Society of Echocardiography curriculum framework.","authors":"Satoshi Jujo, Brandan I Sakka, Jannet J Lee-Jayaram, Akihisa Kataoka, Masaki Izumo, Kenya Kusunose, Atsushi Nakahira, Sayaka Oikawa, Yuki Kataoka, Benjamin W Berg","doi":"10.1186/s12947-022-00296-z","DOIUrl":"10.1186/s12947-022-00296-z","url":null,"abstract":"<p><strong>Background: </strong>No studies have demonstrated medium- or long-term skill retention of cardiac point-of-care ultrasound (POCUS) curriculum for medical student. Based on the American Society of Echocardiography (ASE) curriculum framework, we developed a blended-learning cardiac POCUS curriculum with competency evaluation. The objective of this study was to investigate the curriculum impact on image acquisition skill retention 8 weeks after initial training.</p><p><strong>Methods: </strong>This study was a prospective, pre-post education intervention study for first- and second-year medical students, with blinded outcome assessment. The curriculum included a pre-training ASE online module and healthy volunteer hands-on training to obtain 5 views: parasternal long-axis (PLAX), parasternal short-axis (PSAX), apical 4-chamber (A4C), subcostal 4-chamber (S4C), and subcostal inferior vena cava (SIVC) views. Students took 5-view image acquisition skill tests at pre-, immediate post-, and 8-week post-training, using a healthy volunteer. Three blinded assessors rated the image quality using a validated 10-point maximum scoring system. Students used a hand-held ultrasound probe (Butterfly iQ).</p><p><strong>Results: </strong>Fifty-four students completed hands-on training, and pre- and immediate post-training skill tests. Twenty-seven students completed 8-week post-training skill tests. Skill test score improvement between pre- and 8-week post-training was 2.11 points (95% CI, 1.22-3.00; effect size, 1.13).</p><p><strong>Conclusion: </strong>The cardiac POCUS curriculum demonstrated medium-term skill retention. The curriculum was sufficient for S4C and SIVC skill retention, but inadequate for PLAX, PSAX, and A4C. Therefore, instructional design modifications or re-training for PLAX, PSAX, and A4C are needed to make the curriculum more effective for clinically relevant skill retention.</p>","PeriodicalId":9613,"journal":{"name":"Cardiovascular Ultrasound","volume":" ","pages":"26"},"PeriodicalIF":1.9,"publicationDate":"2022-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9554392/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33502948","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}

{"title":"Evaluation of left ventricular systolic function in patients with systemic lupus erythematosus using ultrasonic layer-specific strain technology and its association with cardiovascular events: a long-term follow-up study.","authors":"Hebin Zhang,&nbsp;Cunxin Yang,&nbsp;Feng Gao,&nbsp;Shanting Hu,&nbsp;Hui Ma","doi":"10.1186/s12947-022-00295-0","DOIUrl":"https://doi.org/10.1186/s12947-022-00295-0","url":null,"abstract":"<p><strong>Background: </strong>Systemic lupus erythematosus (SLE) is a multisystem, autoimmune disease with potential cardiovascular involvement. Layer-specific strain (LSS) analysis is a new method that allows early detection of subtle left ventricular (LV) systolic dysfunction. The aim of this study was to evaluate LV systolic function in patients with SLE using conventional echocardiographic measurements and longitudinal strain (LS) and circumferential strain (CS) by LSS. Furthermore, the association between echocardiographic parameters and the occurrence of cardiovascular events was assessed.</p><p><strong>Methods: </strong>A total of 162 patients with SLE (the SLE group) who underwent a dedicated multidisciplinary assessment, including echocardiography, were analyzed at the time of their first visits. The control group consisted of 68 age- and sex-matched healthy subjects. LS and CS on endocardial, mid-myocardial, and epicardial layers at 17 cardiac segments were measured. Transmural strain gradient was calculated as the differences in systolic strain between the endocardial and epicardial layers.</p><p><strong>Results: </strong>Compared with control subjects, patients with SLE had significantly lower LV ejection fraction, LS, and CS values in all layers (P < 0.05); LV LS and CS gradient were all lower than control subjects (P < 0.05). During a median follow-up period of 83 months (interquartile range: 64-95 months), 59 patients (36.4%) developed cardiovascular events. Using multivariate Cox regression analysis, we found that LV endocardial LS (hazard ratio, 1.014; 95% CI, 1.002-1.035; P = 0.025) and CS (hazard ratio, 1.051; 95% CI, 1.027-1.077; P < 0.001) demonstrated independent associations with cardiovascular events; whereas LV ejection fraction was not significantly associated with cardiovascular events. The Kaplan-Meier survival curves showed that patients with SLE with lower LV endocardial LS and CS (based on the cutoff values of -21.5% and -29.0%, respectively) experienced higher cumulative rates of cardiovascular events compared with those with higher LV endocardial LS and CS.</p><p><strong>Conclusions: </strong>In patients with SLE, LV systolic function measured by LV endocardial LS and CS were significantly lower than that of the control group and were associated with cardiovascular events, potentially representing a new technology to improve risk stratification in these patients.</p>","PeriodicalId":9613,"journal":{"name":"Cardiovascular Ultrasound","volume":" ","pages":"25"},"PeriodicalIF":1.9,"publicationDate":"2022-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9541079/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33512845","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}

{"title":"Variable exposure to echocardiography core competencies when applying minimum recommended procedural numbers for cardiology fellows in training.","authors":"Matthew J Bierowski,&nbsp;Umer Qureshi,&nbsp;Shayann Ramedani,&nbsp;Simran Grewal,&nbsp;Ravi Shah,&nbsp;Robert Park,&nbsp;Brandon R Peterson","doi":"10.1186/s12947-022-00294-1","DOIUrl":"https://doi.org/10.1186/s12947-022-00294-1","url":null,"abstract":"<p><strong>Background: </strong>The American College of Cardiology Core Cardiovascular Training Statement (COCATS) defined echocardiography core competencies and set the minimum recommend number of echocardiograms to perform (150) and interpret (300) for independent practice in echocardiography (level 2 training). Fellows may lack exposure to key pathologies that are relatively infrequent, however, even when achieving an adequate number of studies performed and interpreted. We hypothesized that cardiology fellows would lack exposure to 1 or more cardiac pathologies related to core competencies in COCATS when performing and interpreting the minimum recommend number of studies for level 2 training.</p><p><strong>Methods: </strong>We retrospectively reviewed 11,250 reports from consecutive echocardiograms interpreted (7,500) and performed (3,750) by 25 cardiology fellows at a University tertiary referral hospital who graduated between 2015 and 2019. The first 300 echocardiograms interpreted and the first 150 echocardiograms performed by each fellow were included in the analysis. Echocardiography reports were reviewed for cardiac pathologies relating to core competencies defined in COCATS.</p><p><strong>Results: </strong>All 25 fellows lacked exposure to 1 or more cardiac pathologies related to echocardiography core competencies despite meeting COCATS minimum recommended numbers for echocardiograms performed and interpreted. Pathologies for which 1 or more fellows encountered 0 cases despite meeting the minimum recommended numbers for both echocardiograms performed and interpreted included: pericardial constriction (16/25 fellows), aortic dissection (15/25 fellows), pericardial tamponade (4/25 fellows), valvular mass/thrombus (2/25 fellows), prosthetic valve dysfunction (1/25 fellows), and cardiac chamber mass/thrombus (1/25 fellows).</p><p><strong>Conclusions: </strong>Cardiology fellows who completed the minimum recommend number of echocardiograms performed and interpreted for COCATS level 2 training frequently lacked exposure to cardiac pathologies, even in a University tertiary referral hospital setting. These data suggest that fellowship programs should monitor pathology case counts for each fellow in training, in addition to the minimum recommend number of echocardiograms defined by COCATS, to ensure competency for independent practice in echocardiography.</p>","PeriodicalId":9613,"journal":{"name":"Cardiovascular Ultrasound","volume":" ","pages":"24"},"PeriodicalIF":1.9,"publicationDate":"2022-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9487095/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40370756","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}

{"title":"Myocardial contrast echocardiography assessment of perfusion abnormalities in hypertrophic cardiomyopathy.","authors":"Paola Roldan,&nbsp;Sriram Ravi,&nbsp;James Hodovan,&nbsp;J Todd Belcik,&nbsp;Stephen B Heitner,&nbsp;Ahmad Masri,&nbsp;Jonathan R Lindner","doi":"10.1186/s12947-022-00293-2","DOIUrl":"https://doi.org/10.1186/s12947-022-00293-2","url":null,"abstract":"<p><strong>Background: </strong>Perfusion defects during stress can occur in hypertrophic cardiomyopathy (HCM) from either structural or functional abnormalities of the coronary microcirculation. In this study, vasodilator stress myocardial contrast echocardiography (MCE) was used to quantify and spatially characterize hyperemic myocardial blood flow (MBF) deficits in HCM.</p><p><strong>Methods: </strong>Regadenoson stress MCE was performed in patients with septal-variant HCM (n = 17) and healthy control subjects (n = 15). The presence and spatial distribution (transmural diffuse, patchy, subendocardial) of perfusion defects was determined by semiquantitative analysis. Kinetic analysis of time-intensity data was used to quantify MBF, microvascular flux rate (β), and microvascular blood volume. In patients undergoing septal myectomy (n = 3), MCE was repeated > 1 years after surgery.  RESULTS: In HCM subjects, perfusion defects during stress occurred in the septum in 80%, and in non-hypertrophied regions in 40%. The majority of septal defects (83%) were patchy or subendocardial, while 67% of non-hypertrophied defects were transmural and diffuse. On quantitative analysis, hyperemic MBF was approximately 50% lower (p < 0.001) in the hypertrophied and non-hypertrophied regions of those with HCM compared to controls, largely based on an inability to augment β, although hypertrophic regions also had blood volume deficits. There was no correlation between hyperemic MBF and either percent fibrosis on magnetic resonance imaging or outflow gradient, yet those with higher degrees of fibrosis (≥ 5%) or severe gradients all had low septal MBF during regadenoson. Substantial improvement in hyperemic MBF was observed in two of the three subjects undergoing myectomy, both of whom had severe pre-surgical outflow gradients at rest.</p><p><strong>Conclusion: </strong>Perfusion defects on vasodilator MCE are common in HCM, particularly in those with extensive fibrosis, but have a different spatial pattern for the hypertrophied and non-hypertrophied segments, likely reflecting different contributions of functional and structural abnormalities. Improvement in hyperemic perfusion is possible in those undergoing septal myectomy to relieve obstruction.  TRIAL REGISTRATION: ClinicalTrials.gov NCT02560467.</p>","PeriodicalId":9613,"journal":{"name":"Cardiovascular Ultrasound","volume":" ","pages":"23"},"PeriodicalIF":1.9,"publicationDate":"2022-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9484161/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40366008","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}

{"title":"Global longitudinal strain for detection of cardiac iron overload in patients with thalassemia: a meta-analysis of observational studies with individual-level participant data.","authors":"Armin Attar,&nbsp;Alireza Hosseinpour,&nbsp;Hamidreza Hosseinpour,&nbsp;Nahid Rezaeian,&nbsp;Firoozeh Abtahi,&nbsp;Fereshte Mehdizadeh,&nbsp;Mozhgan Parsaee,&nbsp;Nehzat Akiash,&nbsp;Mohaddeseh Behjati,&nbsp;Antonella Meloni,&nbsp;Alessia Pepe","doi":"10.1186/s12947-022-00291-4","DOIUrl":"https://doi.org/10.1186/s12947-022-00291-4","url":null,"abstract":"<p><strong>Background: </strong>Although cardiac magnetic resonance (CMR) is the most reliable tool for assessment of CIO in patients with thalassemia, it is not always readily available. Recent studies have explored the potential of GLS as an alternative for diagnosis of CIO. We aimed to investigate the efficacy of global longitudinal strain (GLS) for detection of cardiac iron level (CIO).</p><p><strong>Methods: </strong>We searched SCOPUS, MEDLINE, and Embase to identify the studies which used GLS for assessment of CIO. We searched for individual participant data (IPD) in eligible studies to perform ROC curve analysis. CMR with a T2* cut-off value of 20 ms was considered as the gold standard. A meta-analysis was performed and the risk of bias was assessed using the JBI Checklist.</p><p><strong>Results: </strong>A total of 14 studies with 789 thalassemia patients (310 and 430 with and without CIO respectively and 49 with undetermined condition) were considered eligible for meta-analysis. IPDs of 405 participants were available. GLS was significantly lower in patients with CIO (-17.5 ± 2.7%) compared to those without CIO (-19.9 ± 2.3%; WMD = 1.6%, 95% CI = [0.76-2.4], p = 0.001, I² = 77.1%) and to normal population (-20.61 ± 2.26%; WMD = 2.2%, 95% CI = [0.91-3.5], p = 0.001, I² = 83.9%). A GLS < -19.5% could predict CIO with 92.8% sensitivity and 34.63% specificity (AUC = 0.659, 95% CI = [0.6-0.72], p-value < 0.0001). A GLS value < -6% has 100% positive predictive and ≥ -24.5% has 100% negative predictive values for detection of CIO.</p><p><strong>Conclusions: </strong>According to our study, GLS is a strong predictor of CIO and when CMR is not available, it may be a useful screening method for identification of CIO in thalassemia patients.</p>","PeriodicalId":9613,"journal":{"name":"Cardiovascular Ultrasound","volume":" ","pages":"22"},"PeriodicalIF":1.9,"publicationDate":"2022-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9373500/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40687450","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}

{"title":"Two-dimensional speckle tracking echocardiography in assessing the subclinical myocardial dysfunction in patients with gestational diabetes mellitus.","authors":"Wei Li,&nbsp;Ziyao Li,&nbsp;Wei Liu,&nbsp;Peng Zhao,&nbsp;Guoying Che,&nbsp;Xudong Wang,&nbsp;Zhixin Di,&nbsp;Jiawei Tian,&nbsp;Litao Sun,&nbsp;Zhenzhen Wang","doi":"10.1186/s12947-022-00292-3","DOIUrl":"https://doi.org/10.1186/s12947-022-00292-3","url":null,"abstract":"<p><strong>Background: </strong>Gestational diabetes mellitus (GDM) may increase the risk of cardiovascular disease and accompany asymptomatic deterioration of the myocardial function. This study aims to identify the subclinical impact of GDM on maternal left ventricular function by two-dimensional speckle tracking echocardiography (2D-STE).</p><p><strong>Methods: </strong>We prospectively recruited 47 women with GDM and 62 healthy pregnant women who underwent transthoracic echocardiography (TTE) at 24 to 28 weeks of pregnancy. GDM diagnosis agreed with the IADPSG criteria. TTE was performed according to the criteria of the American Society of Echocardiography. Conventional echocardiographic data and 2D-STE parameters were compared between the two groups.</p><p><strong>Results: </strong>Age, gestational weeks, heart rate, and conventional echocardiographic parameters had no difference between the two groups. The average LV global longitudinal strain (LV-GLS) of GDM patients was lower than controls (18.14 ± 2.53 vs. 22.36 ± 6.33, p < 0.001), and 31 patients (66%) in our study had an absolute LV-GLS less than 20%. The LA reservoir and conduit strain in patients with GDM were also significantly reduced (32.71 ± 6.64 vs. 38.00 ± 7.06, 20.41 ± 5.69 vs. 25.56 ± 5.73, p < 0.001). However, there was no significant difference in LA contractile function between the two groups. In multiple regression analysis, LV-GLS and LA conduit strain independently associated with GDM.</p><p><strong>Conclusions: </strong>2D-STE could detect the subclinical myocardial dysfunction more sensitively than conventional echocardiography, with LV-GLS and LA conduit strain as independent indicators of the GDM impact on maternal cardiac function during pregnancy.</p>","PeriodicalId":9613,"journal":{"name":"Cardiovascular Ultrasound","volume":" ","pages":"21"},"PeriodicalIF":1.9,"publicationDate":"2022-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9361647/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40680668","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}

{"title":"A novel echocardiographic right ventricular dysfunction score can identify hemodynamic severity profiles in left ventricular dysfunction.","authors":"Odd Bech-Hanssen,&nbsp;Martin Fredholm,&nbsp;Marco Astengo,&nbsp;Sven-Erik Bartfay,&nbsp;Entela Bollano,&nbsp;Göran Dellgren,&nbsp;Kristjan Karason,&nbsp;Sven-Erik Ricksten","doi":"10.1186/s12947-022-00290-5","DOIUrl":"https://doi.org/10.1186/s12947-022-00290-5","url":null,"abstract":"<p><strong>Purpose: </strong>Recognition of congestion and hypoperfusion in patients with chronic left ventricular dysfunction (LVD) has therapeutic and prognostic implications. In the present study we hypothesized that a multiparameter echocardiographic grading of right ventricular dysfunction (RVD) can facilitate the characterization of hemodynamic profiles.</p><p><strong>Methods: </strong>Consecutive patients (n = 105, age 53 ± 14 years, males 77%, LV ejection fraction 28 ± 11%) referred for heart transplant or heart failure work-up, with catheterization and echocardiography within 48 h, were reviewed retrospectively. Three hemodynamic profiles were defined: compensated LVD (cLVD, normal pulmonary capillary wedge pressure (PCWP < 15 mmHg) and normal mixed venous saturation (SvO₂ ≥ 60%)); decompensated LVD (dLVD, with increased PCWP) and LV failure (LVF, increased PCWP and reduced SvO₂). We established a 5-point RVD score including pulmonary hypertension, reduced tricuspid annular plane systolic excursion, RV dilatation, ≥ moderate tricuspid regurgitation and increased right atrial pressure.</p><p><strong>Results: </strong>The RVD score [median (IQR 25%;75%)] showed significant in-between the three groups differences with 1 (0;1), 1 (0.5;2) and 3.0 (2;3.5) in patients with cLVD, dLVD and LVF, respectively. The finding of RVD score ≥ 2 or ≥ 4 increased the likelihood of decompensation or LVF 5.2-fold and 6.7-fold, respectively. On the contrary, RVD score < 1 and < 2 reduced the likelihood 11.1-fold and 25-fold, respectively. The RVD score was more helpful than standard echocardiography regarding identification of hemodynamic profiles.</p><p><strong>Conclusions: </strong>In this proof of concept study an echocardiographic RVD score identified different hemodynamic severity profiles in patients with chronic LVD and reduced ejection fraction. Further studies are needed to validate its general applicability.</p>","PeriodicalId":9613,"journal":{"name":"Cardiovascular Ultrasound","volume":" ","pages":"20"},"PeriodicalIF":1.9,"publicationDate":"2022-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9344733/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40674786","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}

{"title":"Extensive fibrotic wrapping of the heart: a rare echocardiographic diagnosis.","authors":"Wei Jiang,&nbsp;Lili Xu,&nbsp;Xiaojuan Guo,&nbsp;Yidan Li,&nbsp;Xiuzhang Lv","doi":"10.1186/s12947-022-00289-y","DOIUrl":"https://doi.org/10.1186/s12947-022-00289-y","url":null,"abstract":"<p><strong>Background: </strong>Fibrosing mediastinitis (FM) is considered a benign disease, but it can be fatal if progression leads to compression of the hilum of the lungs or invasion of the heart. Echocardiographic reports of this disease are very rare.</p><p><strong>Case presentation: </strong>We present a 14-year-old male patient whose non-enhanced chest computed tomography showed unclear soft-tissue dense lesions in the anterior superior mediastinum. Echocardiography showed the heart was extensively wrapped by soft tissue lesions. The histology confirmed FM.</p><p><strong>Conclusions: </strong>When FM affects the heart, echocardiography can help to characterize the disease and aid in the diagnosis. Echocardiography should be considered an important tool to follow the progression of this disease and guide the therapeutic approach.</p>","PeriodicalId":9613,"journal":{"name":"Cardiovascular Ultrasound","volume":" ","pages":"19"},"PeriodicalIF":1.9,"publicationDate":"2022-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9310488/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40648834","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}