A comparison of ventricular systolic function indices provided by VolumeView/EV1000™ and left ventricular ejection fraction by echocardiography among septic shock patients

2018 ◽  
Vol 33 (2) ◽  
pp. 233-239 ◽  
Author(s):  
Nitchakan Nakwan ◽  
Ply Chichareon ◽  
Bodin Khwannimit
2011 ◽  
pp. 62-70
Author(s):  
Lien Nhut Nguyen ◽  
Anh Vu Nguyen

Background: The prognostic importance of right ventricular (RV) dysfunction has been suggested in patients with systolic heart failure (due to primary or secondary dilated cardiomyopathy - DCM). Tricuspid annular plane systolic excursion (TAPSE) is a simple, feasible, reality, non-invasive measurement by transthoracic echocardiography for evaluating RV systolic function. Objectives: To evaluate TAPSE in patients with primary or secondary DCM who have left ventricular ejection fraction ≤ 40% and to find the relation between TAPSE and LVEF, LVDd, RVDd, RVDd/LVDd, RA size, severity of TR and PAPs. Materials and Methods: 61 patients (36 males, 59%) mean age 58.6 ± 14.4 years old with clinical signs and symtomps of chronic heart failure which caused by primary or secondary DCM and LVEF ≤ 40% and 30 healthy subject (15 males, 50%) mean age 57.1 ± 16.8 were included in this study. All patients and controls were underwent echocardiographic examination by M-mode, two dimentional, convensional Dopler and TAPSE. Results: TAPSE is significant low in patients compare with the controls (13.93±2.78 mm vs 23.57± 1.60mm, p<0.001). TAPSE is linearly positive correlate with echocardiographic left ventricular ejection fraction (r= 0,43; p<0,001) and linearly negative correlate with RVDd (r= -0.39; p<0.01), RVDd/LVDd (r=-0.33; p<0.01), RA size (r=-0.35; p<0.01), TR (r=-0.26; p<0.05); however, no correlation was found with LVDd and PAPs. Conclusions: 1. Decreased RV systolic function as estimated by TAPSE in patients with systolic heart failure primary and secondary DCM) compare with controls. 2. TAPSE is linearly positive correlate with LVEF (r= 0.43; p<0.001) and linearly negative correlate with RVDd (r= -0.39; p<0.01), RVDd/LVDd (r=-0.33; p<0.01), RA size (r=-0.35; p<0.01), TR (r=-0.26; p<0.05); however, no correlation is found with LVDd and PAPs. 3. TAPSE should be used routinely as a simple, feasible, reality method of estimating RV function in the patients systolic heart failure DCM (primary and secondary).


Circulation ◽  
2021 ◽  
Vol 143 (Suppl_1) ◽  
Author(s):  
Ebenezer Oni ◽  
Zach Port ◽  
Olayinka Afolabi Brown ◽  
Behnam Bozorgnia ◽  
Aman M Amanullah

Background: Length of stay is an important quality metric and outcome measure in the management of hospitalized patients. We evaluated the association of diabetes in patients admitted for Non-ST Elevation myocardial infarction (NSTEMI) on their length of stay. Hypothesis: the impact of diabetes on length of stay in patients admitted for STEMI Methods: Our study population included patients admitted for NSTEMI in a single center between 08/01/2016 and 09/30/2012. Diabetes (DM) was defined by a documented diagnosis or use of diabetic medication. A higher length of stay (LOS) was defined as spending more than 5 days in the hospital. Results: A total of 720 patients were included in this analysis. The mean age was 66 ± 0.6 years, 50% (n-269) were diabetics, 59% had left ventricular ejection fraction (EF) < 50% and the median LOS was 5 days. A higher number of diabetic patients had LOS> 5days (55%). In an unadjusted logistic regression, diabetics had increased odds of higher LOS, odd ratio (OR) 1.54 ( CI 1.10-2.16 ), p=0.012. After adjusting for confounding variables, the relationship remained significant. When stratified by left ventricular systolic function on admission, the impact of diabetes on length of stay only remained significant in patients with EF less than 50%. See Table 1. Conclusion: The presence of diabetes was significantly associated LOS in NSTEMI, especially for patients admitted with a reduced left ventricular ejection fraction. This study emphases the impact of diabetes on health comes in cardiovascular disease.


Lupus ◽  
2021 ◽  
pp. 096120332198980
Author(s):  
Xinyi Liu ◽  
Song Lei ◽  
He Huang ◽  
Yu Wu ◽  
Zhang-Xue Hu

Ventricular thrombus is an uncommon, severe condition with high morbidity and mortality. Simultaneous left and right ventricular thrombi caused by lupus myocardiopathy have not been previously reported in the literature. This case presents a 42-year-old woman who has bilateral ventricular thrombi with reduced left ventricular ejection fraction (35.4%) and acute kidney injury. Pro-brain natriuretic peptide was >35000 pg/mL. Systemic lupus erythematosus was confirmed based on multiorgan injuries including malar rash, anemia, renal injury, positive antinuclear, anti-Smith antibodies, and decreased complements. Renal biopsy revealed lupus nephritis class III + V. Low molecular weight heparin, steroids, and mycophenolate mofetil were initiated, after which the patient experienced transient numbness in the right limbs and hemoptysis. She then recovered quickly and improved significantly with recovery of left ventricular systolic function (left ventricular ejection fraction 46%) and the eventual disappearance of thrombi. Simultaneous left and right ventricular thrombi are rare but life-threatening condition, prompting consideration of myocardiopathy caused by autoimmune diseases such as lupus. Timely treatment with immunosuppressants and anticoagulants may resolve the thrombi and improve cardiac function.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
J Lenell ◽  
B Lindahl ◽  
P Karlsson ◽  
G Batra ◽  
D Erlinge ◽  
...  

Abstract Objective Patients admitted to Swedish hospitals with myocardial infarction (MI) are reported to the nationwide Swedish registry for MI (SWEDEHEART). During hospital stay an echocardiography is routinely performed, and left ventricular ejection fraction (LVEF) is assessed according to the clinical praxis. LVEF is categorized as normal (&gt;50%) or mild, moderate or severely impaired (40–49%, 30–39% and &lt;30%, respectively) and reported to the registry by the treating center. The purpose of this study was to validate the reported LVEF assessments against independent echocardiography re-evaluation as this has never previously been done. Methods A random sample of 130 patient from three different hospitals were included. LVEF re-evaluation was performed by two independent reviewers using the modified biplane Simpson method and their mean LVEF was compared to the SWEDEHEART LVEF. Agreement between reported and re-evaluated LVEF was assessed using Gwet's AC2 statistics. Results Analysis showed good agreement between reported and reevaluated LVEF (AC2: 0.76 [95% CI 0.69–0.84]). The LVEF re-evaluations corresponded with registry reported categorized LVEF in 66.0% of cases. In 25.4% of cases the SWEDEHEART LVEF was lower than re-evaluated LVEF. The opposite relation was found in 8.6% of cases (p&lt;0.005). Conclusion Independent validation of SWEDEHEART-reported LVEF shows an overall good agreement with the re-evaluated LVEF. However, a tendency to underestimation of LVEF was observed in patients with impaired LV systolic function, in whom the reported assessment of LVEF should be interpreted more cautiously. FUNDunding Acknowledgement Type of funding sources: Foundation. Main funding source(s): Selanders Stiftelse


Cardiology ◽  
2015 ◽  
Vol 130 (2) ◽  
pp. 91-95
Author(s):  
Yang Liu ◽  
Manasi Bapat ◽  
Haroon Kamran ◽  
Louis Salciccioli ◽  
Anna Rozenboym ◽  
...  

Low ankle-brachial index (ABI) is a marker of peripheral arterial disease associated with higher cardiovascular risk. ABI has been found to be influenced by left ventricular ejection fraction (LVEF), but this relation is confounded by atherosclerosis. Objectives: Since nonhuman primates have a low incidence of atherosclerosis, we sought to evaluate the effect of LVEF on ABI in 24 healthy female bonnet macaques (age 83 ± 21 months). Methods: LVEF was determined by echocardiography during anesthesia with ketamine. ABI was determined using automatic blood pressure cuff. Results: Mean LVEF was 73 ± 6%. Mean ABI was 1.03 (range 0.78-1.17) with similar right and left lower limb values (p = 0.78). On univariate analysis, mean ABI was significantly correlated with LVEF (r = 0.58, p = 0.003) but not with age, crown-rump length or weight. Mean LVEF increased in a stepwise manner from lowest to highest ABI tertile (68 ± 6 vs. 73 ± 4 vs. 77 ± 5%, p = 0.008). On ordinal regression and forced multivariate linear analyses, ABI status was independently related to LVEF. Conclusions: ABI is influenced by left ventricular systolic function but not age, height, weight or mass index in bonnet macaques. Left ventricular systolic function should be accounted for when considering ABI measurements.


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