scholarly journals Dissolution of large intracardiac thrombus, potential role of the emerging oral fibrinolytic agent

2016 ◽  
Vol 25 (1) ◽  
pp. 62-6
Author(s):  
Rony M. Candrasatria ◽  
Manoefris Kasim

Intracardiac thrombus may persist in some cases even after anticoagulant therapy. This opens a possibility to add a potent thrombolytic agent into therapeutic regimen without increasing bleeding risk any further. Increasing evidence showed a promising efficacy and safety of oral fibrin specific lumbrokinase as a thrombolytic agent. To the best of our knowledge, report of the use of lumbrokinase on intracardiac thrombus is limited. We reported two cases of intracardiac thrombi. In first patient, after two-month therapy with lumbrokinase, the previous 8 cm2 left atrial thrombus was completely disappeared. Second patient had left ventricular thrombus due to low left ventricular ejection fraction caused by coronary artery disease. A significant dissolution in thrombus size on repeated follow-up was found. Both patients did not experience any significant adverse effect. This case series aims to present the potential use of lumbrokinase as as oral antithrombotic therapy in intracardiac thrombus.

Cephalalgia ◽  
2014 ◽  
Vol 35 (7) ◽  
pp. 631-634 ◽  
Author(s):  
Seby John ◽  
Rula A Hajj-Ali ◽  
David Min ◽  
Leonard H Calabrese ◽  
Russell Cerejo ◽  
...  

Background Systemic vascular alterations have not been described in reversible cerebral vasoconstriction syndrome (RCVS). We present a case series of RCVS patients having cardiac dysfunction during ictus, with a subset showing complete resolution of cardiomyopathy. Methods Retrospective case-series: Cardiac left ventricular ejection fraction (LVEF) and wall motion abnormalities (WMA) visualized on transthoracic echocardiography (TTE), performed during RCVS ictus and follow-up was analyzed. Results Of 68 patients, 18 (26%) had a TTE performed around ictus. Three of 18 (17%) patients demonstrated WMA on initial TTE. All three patients were female without previous coronary artery disease or heart failure, and were asymptomatic from the cardiac dysfunction. WMA resolved completely on follow-up in Patients 1 and 2. Global LV dysfunction persisted for at least 90 days in Patient 3. Conclusion Although the exact pathophysiology of the cardiomyopathy is uncertain, it may be related to localized coronary vasoconstriction causing myocardial ischemia/infarction. Vasoconstriction may not be limited to the cerebral vasculature and may involve extracerebral organs. Cardiac ventricular abnormalities may be a part of the RCVS spectrum.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Anna M. Price ◽  
Manvir K. Hayer ◽  
Ravi Vijapurapu ◽  
Saad A. Fyyaz ◽  
William E. Moody ◽  
...  

Abstract Background Late gadolinium enhancement (LGE) using cardiac magnetic resonance (CMR) characterizes myocardial disease and predicts an adverse cardiovascular (CV) prognosis. Myocardial abnormalities, are present in early chronic kidney disease (CKD). To date there are no data defining prevalence, pattern and clinical implications of LGE-CMR in CKD. Methods Patients with pre-dialysis CKD (stage 2–5) attending specialist renal clinics at University Hospital Birmingham (UK) who underwent gadolinium enhanced CMR (1.5 T) between 2005 and 2017 were included. The patterns and presence (LGEpos) / absence (LGEneg) of LGE were assessed by two blinded observers. Association between LGE and CV outcomes were assessed. Results In total, 159 patients received gadolinium (male 61%, mean age 55 years, mean left ventricular ejection fraction 69%, left ventricular hypertrophy 5%) with a median follow up period of 3.8 years [1.04–11.59]. LGEpos was present in 55 (34%) subjects; the patterns were: right ventricular insertion point n = 28 (51%), mid wall n = 18 (33%), sub-endocardial n = 5 (9%) and sub-epicardial n = 4 (7%). There were no differences in left ventricular structural or functional parameters with LGEpos. There were 12 adverse CV outcomes over follow up; 7 of 55 with LGEpos and 5 of 104 LGEneg. LGEpos was not predicted by age, gender, glomerular filtration rate or electrocardiographic abnormalities. Conclusions In a selected cohort of subjects with moderate CKD but low CV risk, LGE was present in approximately a third of patients. LGE was not associated with adverse CV outcomes. Further studies in high risk CKD cohorts are required to assess the role of LGE with multiplicative risk factors.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Jumei Yan ◽  
Jiamin Zhou ◽  
Jun Huang ◽  
Hongyu Zhang ◽  
Zilin Deng ◽  
...  

AbstractThis study investigated the outcomes and major adverse cardiovascular events (MACEs) incurred by acute myocardial infarction (AMI) patients comorbiding with hypertension and hyperhomocysteinemia (HHcy) during hospitalization and 1-year follow-up. 648 consecutive AMI patients were divided into four categories: (1) hypertension with Hcy ≥ 15 µmol/L; (2) hypertension with Hcy < 15 µmol/L; (3) no-hypertension with Hcy ≥ 15 µmol/L; (4) no-hypertension with Hcy < 15 µmol/L. Information taken from these case files included gender, past medical history, vital signs, laboratory examination, electrocardiogram, coronary angiography, cardiac ultrasound, and medicine treatment. The primary endpoints were duration of coronary care units (CCU) stay, duration of in-hospital stay, and MACEs during follow-up. Our data show that hypertension and HHcy have a synergistic effect in AMI patients, AMI comorbiding with hypertension and HHcy patients had more severe multi-coronary artery disease and more frequent non-culprit coronary lesions complete clogging, had a higher prevalence of pro-brain natriuretic peptide, and significant decreases in the left ventricular ejection fraction. These patients had significant increases in the duration of CCU stay and in-hospital stay, had significant increase in the rate of MACEs, had significant decreases in the survival rate during follow-up.


2019 ◽  
Author(s):  
Anna M Price ◽  
Manvir K Hayer ◽  
Ravi Vijapurapu ◽  
Saad A Fyyaz ◽  
William E Moody ◽  
...  

Abstract Background Late gadolinium enhancement (LGE) using cardiac magnetic resonance (CMR) characterizes myocardial disease and predicts an adverse cardiovascular (CV) prognosis. Myocardial abnormalities, are present in early chronic kidney disease (CKD). To date there are no data defining prevalence, pattern and clinical implications of LGE-CMR in CKD.Methods Patients with pre-dialysis CKD (stage 2-5) attending specialist renal clinics at University Hospital Birmingham (UK) who underwent gadolinium enhanced CMR (1.5T) between 2005 and 2017 were included. The patterns and presence (LGEpos) / absence (LGEneg) of LGE were assessed by two blinded observers. Association between LGE and CV outcomes were assessed.Results In total, 159 patients received gadolinium (male 61%, mean age 55 years, mean left ventricular ejection fraction 69%, left ventricular hypertrophy 5%) with a median follow up period of 3.8 years [1.04-11.59]. LGEpos was present in 55 (34%) subjects; the patterns were: right ventricular insertion point n=28 (51%), mid wall n=18 (33%), sub-endocardial n=5 (9%) and sub-epicardial n=4 (7%). There were no differences in left ventricular structural or functional parameters with LGEpos. There were 12 adverse CV outcomes over follow up; 7 of 55 with LGEpos and 5 of 104 LGEneg. LGEpos was not predicted by age, gender, glomerular filtration rate or electrocardiographic abnormalities.Conclusions In a selected cohort of subjects with moderate CKD but low CV risk, LGE was present in approximately a third of patients. LGE was not associated with adverse CV outcomes. Further studies in high risk CKD cohorts are required to assess the role of LGE with multiplicative risk factors.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
I Rodriguez Sanchez ◽  
J J Onaindia ◽  
V Gomez ◽  
U Aguirre Larrakoetxea ◽  
S Velasco ◽  
...  

Abstract OBJECTIVES to evaluate the prognosis role of late gadolinium enhancement (LGE) on cardiac magnetic resonance imaging (cMRI) in patients with non-ischemic dilated cardiomyopathy (NIDM). BACKGROUND Risk stratification in NIDM needs to be improved. METHODS We included 210 patients with NIDM and cMRI from 2005 to 2018 in our study population. Outcomes were retrospectively assessed by medical records. The pattern of LGE was classified as mid-wall, sub-epicardial, or both patterns. Primary endpoint was sudden cardiac death (SCD) or aborted SCD. Secondary endpoints were global mortality and a composite endpoint of cardiovascular mortality and heart failure hospitalization. Demographic and clinical parameters were also evaluated. Patients with LGE (LGE+) were more likely to be male (80,6% vs 66,7%, p= 0,03). No significant differences were observed between LGE+ and LGE- patients in comorbidities, NYHA class, left ventricular ejection fraction (LVEF), or neurohormonal treatment. RESULTS Of 210 patients (71,4% men, median age 59,8 years) with a median follow up of 5,6 years (3,24-8,15), 72 patients (34,3%) had non ischemic LGE (LGE+) on cMRI. Mean left ventricular ejection fraction (LVEF) was 34%. SCD or aborted SCD occurred in 11 patients (5,2%): 6 patients (9,5%) with LGE+ vs 5 patients (4,07 %) of LGE- (p = 0,19). Patients with LGE+ had a higher risk for the composite endpoint (cardiovascular mortality and heart failure hospitalization): OR 2,45, confidence interval (CI): 1,16-5,17, (p = 0,02). LGE presence was not associated with global mortality. The subepicardial pattern of LGE was associated with SCD or aborted SCD. 3 out of 11 patients (27%), with subepicardial pattern of LGE suffered from SCD or aborted SCD (p= 0,01). CONCLUSIONS In our cohort of 210 patients with NIDM, LGE was not significatively associated with SCD or aborted SCD, probably because of a low event rate (5,2%) in a relatively small and well treated population, despite a long follow-up (5,6 years). On the other hand, LGE presence was associated with a higher risk for the composite endpoint of cardiovascular mortality and heart failure hospitalization. Finally, the subepicardial pattern of LGE identified a group of patients at high risk of SCD and aborted SCD.


Perfusion ◽  
2018 ◽  
Vol 33 (1_suppl) ◽  
pp. 57-64 ◽  
Author(s):  
Dominik J. Vogel ◽  
Josie Murray ◽  
Adam Z. Czapran ◽  
Luigi Camporota ◽  
Nicholas Ioannou ◽  
...  

Introduction: The role of extracorporeal support for patients with septic shock remains unclear. Methods: We conducted a retrospective analysis of our single-centre experience with veno-arterio-venous extracorporeal membrane oxygenation (VAV ECMO) in adult patients with severe respiratory failure and septic cardiomyopathy. Clinical data was extracted from electronic medical records including a dedicated ECMO referral and follow-up database. Results: Twelve patients were commenced on VAV ECMO for septic cardiomyopathy for a median of four days (IQR 3.0 to 5.3) between 01/2014 and 12/2017. Five patients (41.7%) had a cardiac arrest prior to initiation of ECMO support. At baseline, median left ventricular ejection fraction was 16.25% (IQR 13.13 to 17.5) and median PaO2/FiO2 ratio was 9 kPa (IQR 6.5 to 12.0) [67.50 mmHg (IQR 48.75 to 90.00)]. The survival rate to hospital discharge for VAV ECMO was 75% in this cohort. None of the surviving patients died within the follow-up period (median six month). Conclusion: VAV ECMO is a feasible rescue strategy for a small proportion of patients with combined respiratory and cardiac failure secondary to septic shock with septic cardiomyopathy. We provide a detailed report of our experience with this technique. Further research is required comparing the different extracorporeal strategies directly to conventional resuscitation and against each other.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
K Fujimori ◽  
A Nagae ◽  
T Miura ◽  
T Katoh ◽  
M Hirabayashi ◽  
...  

Abstract Introduction In patients with peripheral artery disease (PAD) it is known that CVD is one of prognostic factors. But, it is unclear whether left ventricular ejection fraction (LVEF) affects prognosis of PAD patients. So we investigated that LVEF affects prognosis of PAD patients. Methods From July 2015 to July 2016, 371 consecutive PAD patients who performed endovascular treatment (EVT) were enrolled in I-PAD registry. We could conduct follow up survey about 337 (age 73.8±9.6, men 72.4%) patients and divided two groups according to their LVEF (group with LVEF≤40%, n=18, group without LVEF≤40%, n=319). The primary end point was major adverse limb events (MALE: TLR, TVR, major amputations) and secondary end point was all-cause death. Results The median follow-up period was 13.6±5.7 months. The 18 months MALE and all-cause death rate were significantly higher in the group with low LVEF than group without low LVEF (61.1% vs 21.6% p<0.001, 44.4% vs 11.6% p<0.001). Conclusion LVEF was significantly associated with MALE and all-cause death in patients with PAD.


2020 ◽  
Vol 10 ◽  
pp. 75
Author(s):  
Syed Waqar Ahmed ◽  
Fateh Ali Tipoo Sultan ◽  
Safia Awan ◽  
Imran Ahmed

Objectives: South Asians (SA) have a higher burden of coronary artery disease (CAD) and are known to have a worse prognosis compared to other ethnicities. Therefore, it is imperative to improve the risk stratification of SA patient with CAD and to seek out newer prognostic markers beyond the conventional echocardiography.The aim of this study was to investigate whether variables obtained by cardiac magnetic resonance (CMR) improve risk stratification of South Asian patients with known CAD. Material and Methods: We retrospectively analyzed 147 patients with evidence of CAD that had a CMR at our center between January 2011 and January 2019. LV volumes and regional wall motions were acquired by cine images, while infarct size (IS) was measured by late gadolinium enhancement. At a mean follow-up of 3.36 ± 2.22 years, cardiac events (non-fatal myocardial infarction, hospitalization due to heart failure, life-threatening arrhythmia, or cardiac death) occurred in 49 patients. An IS ≥35%, left ventricular ejection fraction (LVEF) ≤31%, and a wall motion score index (WMSI) ≥1.9 were strongly associated with follow-up cardiac events (P < 0.001). Patients that had none or less than 3 of these factors, showed a lower risk of cardiac events (HR 0.22 CI [0.11–0.44] P < 0.001 and HR 0.12 CI [0.04–0.32] P < 0.001, respectively) compared to those with all three factors. Conclusion: Integration of CMR derived factors such as IS and WMSI with LVEF can improve the prognostication of the SA population with CAD. Better risk stratification of patients can lead to improved and cost-effective therapeutic strategies to ameliorate the prognosis of these patients.


2021 ◽  
Vol 23 (Supplement_G) ◽  
Author(s):  
Vincenzo Riverso ◽  
Antonio Curcio ◽  
Alessia Tempestini ◽  
Emilia De Luca ◽  
Sabrina La Bella ◽  
...  

Abstract Aims Complications of acute myocardial infarction (MI) can be life-threatening leading to sudden cardiac death. While guidelines recommend prompt revascularization and prolonged intensive care hospitalization, predictors of major adverse cardiovascular outcomes are yet poorly understood. The role of implantable cardioverter-defibrillators, even in cases of non-sustained arrhythmias is still debated. To date, it is unknown how to follow-up patients with mild cardiac dysfunction after MI. Implantable cardiac monitors (ICMs) can be helpful for stratifying patients in the early discharge period, and remote monitoring might speed up arrhythmia recognition and treatment. We investigated the role of remote monitoring of ICMs to detect arrhythmic events in post-MI patients without overt cardiac dysfunction. Methods and results We enrolled 13 patients (9 males; 69.8 years) after either ST-segment (N = 7) or non-ST-segment elevation (N = 6) MI with a left ventricular ejection fraction (LVEF) &gt;35%, admitted to our coronary care unit for urgent revascularization between September 2019 and September 2021. Twelve patients underwent percutaneous myocardial revascularization, whereas one was treated with medical therapy only. All patients received an ICM during hospitalization according to echo and EKG parameters. We considered LVEF ≤ 40% as sole risk factor or LVEF between 40% and 50% in addition to either PQ length prolongation, or QRS widening, or pathologic heart rate variability, or non-sustained ventricular tachycardia/paroxysmal advanced second degree atrioventricular block. Patients with multiple revascularization procedures and several hospital admissions were excluded. Implanted ICM were frequently monitored both remotely and in-office when required. During follow-up, brady- and tachy-arrhythmias were recorded in four patients (30.8%). The remote monitoring of the ICM documented new-onset atrial fibrillation, high-degree atrioventricular block, severe bradycardia, and sustained ventricular tachycardia. Three patients required hospitalization and upgrade of the implanted device with pacemakers and cardioverter/defibrillator. For arrhythmic risk stratification, patients were divided into two subgroups; group A included patients with LVEF 40% associated with heart rate &gt; 60 b.p.m., PQ length &gt;160 ms and QRS width &gt;86 ms (N = 4); group B included patients with EF 41%/50%, PQ length &lt;159 and QRS width &lt;85 ms (N = 10). First group experienced more advanced rhythm disorders than group B (P &lt; 0.05). Device implantation was significantly higher in group A (P &lt; 0.05%). Conclusions OFF-label implementation of ICMs coupled with remote device monitoring may be effective for early detection of serious adverse cardiac rhythm alterations in patients after MI and LVEF higher than 35%. Further monitoring is ongoing for assessing the occurrence of multiple arrhythmias or their increased occurrence.


2019 ◽  
Author(s):  
Anna M Price ◽  
Manvir K Hayer ◽  
Ravi Vijapurapu ◽  
Saad A Fyyaz ◽  
William E Moody ◽  
...  

Abstract Background Late gadolinium enhancement (LGE) using cardiac magnetic resonance (CMR) characterizes myocardial disease and predicts an adverse cardiovascular (CV) prognosis. Myocardial abnormalities, are present in early chronic kidney disease (CKD). To date there are no data defining prevalence, pattern and clinical implications of LGE-CMR in CKD.Methods Patients with pre-dialysis CKD (stage 2-5) attending specialist renal clinics at University Hospital Birmingham (UK) who underwent gadolinium enhanced CMR (1.5T) between 2005 and 2017 were included. The patterns and presence (LGEpos) / absence (LGEneg) of LGE were assessed by two blinded observers. Association between LGE and CV outcomes were assessed.Results In total, 159 patients received gadolinium (male 61%, mean age 55 years, mean left ventricular ejection fraction 69%, left ventricular hypertrophy 5%) with a median follow up period of 3.8 years [1.04-11.59]. LGEpos was present in 55 (34%) subjects; the patterns were: right ventricular insertion point n=28 (51%), mid wall n=18 (33%), sub-endocardial n=5 (9%) and sub-epicardial n=4 (7%). There were no differences in left ventricular structural or functional parameters with LGEpos. There were 12 adverse CV outcomes over follow up; 7 of 55 with LGEpos and 5 of 104 LGEneg. LGEpos was not predicted by age, gender, glomerular filtration rate or electrocardiographic abnormalities.Conclusions In a selected cohort of subjects with moderate CKD but low CV risk, LGE was present in approximately a third of patients. LGE was not associated with adverse CV outcomes. Further studies in high risk CKD cohorts are required to assess the role of LGE with multiplicative risk factors.


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