Abstract 15919: Latent Trajectory Patterns of Left Ventricle Ejection Fraction Among Heart Failure Patients With Chronic Inflammatory Disease: Longitudinal Analysis of Electronic Health Records

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Adovich S Rivera ◽  
Arjun Sinha ◽  
Anna Pawlowski ◽  
Donald M Lloyd-jones ◽  
Matthew J Feinstein

Background: Immune regulation and inflammation play a role in the pathogenesis and progression of acute and chronic heart failure (HF). While overt inflammatory cardiomyopathy is a well-described clinical entity marked by acute cardiac dysfunction and relatively high rates of recovery, trajectories in cardiac function among people with chronically heightened systemic inflammation are less clear. We hypothesized that there are differences in trajectories of left ventricular ejection fraction among HF patients with different chronic inflammatory diseases (CIDs): human immunodeficiency virus (HIV), systemic lupus erythematosus (SLE), systemic sclerosis (SSc), rheumatoid arthritis (RA), inflammatory bowel disease (IBD), or psoriasis. Methods: We analyzed serial echocardiographic data from people with CIDs and HF who had at least three echocardiograms (n=974) at a large academic medical center. We identified latent trajectories patterns of LVEF using latent class trajectory models, then described clinical differences across the different trajectories. We then used multinomial regression to test if CID type and other baseline variables were associated with different trajectories. Results: We observed three major LVEF trajectories which paralleled known HF subtypes: preserved/intermediate EF (HFp/iEF, 687, 70.5%), reduced EF (HFrEF, 255, 26.2%), and recovered EF (HFrecEF, 32, 3.3%). These trajectories corresponded closely to accepted clinical definitions. For example, 30/32 (94%) patients in the HFrecEF trajectory had LVEF <40% at baseline that increased ≥15% on ≥1 follow-up. We observed significant differences in associations of CID type, age, sex, and diabetes with a specific LVEF trajectory (Figure) that remained even after regression. Conclusions: Among people with HF and CIDs, different trajectories of LVEF are associated with different CIDs and clinical characteristics. This may have implications for therapy and prognosis of HF in CIDs.

2021 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
C Morbach ◽  
C Henneges ◽  
F Sahiti ◽  
M Breunig ◽  
V Cejka ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: Private grant(s) and/or Sponsorship. Main funding source(s): unrestricted grant from Boehringer Ingelheim Background & Aims Since 2016, heart failure (HF) is classified using left ventricular ejection fraction (LVEF) thresholds of 40% and 50%. However, HF phenotypes may develop across the entire LVEF spectrum depending on individual patient characteristics including the risk and comorbidity profile. Using latent class analysis, we explored the sex-specific distribution of in-hospital LVEF in patients hospitalized for acute heart failure (AHF) at a tertiary care center in Germany. Methods Consecutive patients (≥18 years) hospitalized for AHF were recruited and phenotyped prospectively on a 7/24 basis. Exclusion criteria were high output heart failure, cardiogenic shock, and being listed for high urgency cardiac transplantation. LVEF was determined by transthoracic echocardiography using Simpson´s biplane or monoplane method. First, we estimated the distribution of LVEF in both sexes using histogram and kernel density estimation methods (bandwidth was selected by biased cross-validation). Then, Gaussian Mixture Models were fitted with increasing number of components. To identify the optimal number of subgroups we calculated the Bayesian Information Criterion (BIC). The minimum of the BIC criterion suggests the optimal number of subgroups for the final model. This analysis was performed on subsets including only male and only female patients. Results Out of 629 patients (39.8% female) admitted with AHF between 09/2014 and 12/2017, 93% patients received in-hospital echocardiography, and in 79.2% LVEF could be quantitatively assessed. The BIC suggested two subgroups each for male (Fig. A) and female patients (Fig. B). In the male two-subgroup model, mean ± SD LVEF values were 30 ± 9% and 59 ± 8%, thus covering 48% and 52% of the men, respectively (Fig. C). In the female two-subgroup model, respective LVEF values were 36 ± 13% and 65 ± 8%, thus covering 47% and 53% of patients (Fig. D). The "male" model suggested 45% as cut-point, whilst the "female" model suggested 51% as cut-point differentiating between lower and higher LVEF. Conclusions Using non-parametric and parametric statistical approaches, specific subgroups of patients hospitalized with AHF were identified among male and female patients hospitalized for AHF, which each time comprised subgroups with impaired vs. more preserved LVEF. Future analyses in larger AHF cohorts as well as in populations with chronic stable HF are warranted which take also into consideration sex differences in HF aetiology. Figure A) Minimum number of components (BIC) in men. B) Minimum BIC in women. C) LVEF distribution in men (2 components). D) LVEF distribution in women (2 components). The orange line indicates the respective cut-points between low and high LVEF. Abstract Figure.


BMJ Open ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. e026479
Author(s):  
Dan Leslie Li ◽  
Renato Quispe ◽  
Chioma Onyekwelu ◽  
Robert T Faillace ◽  
Cynthia C Taub

ObjectivesWe aimed to study the racial differences in clinical presentations, survival outcomes and outcome predictors among patients with heart failure (HF) with midrange ejection fraction (HFmrEF, EF 40%–49%).DesignThis is a retrospective study.SettingAdults with HF diagnosis at Montefiore Medical Center, Bronx, New York between 2008 and 2012, with an inpatient echocardiogram showing left ventricular ejection fraction of 40%–49% were included as HFmrEF population.Participants1,852 HFmrEF patients are included in the study (56% male, mean age 67 years). There were 493 (26.5%) non-Hispanic whites, 541 (29.2%) non-Hispanic black, 489 (26.4%) Hispanics and 329 (17.8%) other racial populations.Outcome measuresCumulative probabilities of all-cause mortality among different racial groups were estimated and multivariable adjusted Cox proportional regressions were performed to assess predictors of mortality.ResultsAmong the HFmrEF patients, white patients were older and were less likely to be on guideline-directed medications. Blacks had a lower prevalence of prior myocardial infarction comparing to other groups. Hispanics had more chronic diseases and yet better survival comparing to whites and blacks after adjustment for age, sex and comorbidities. Distinct sets of survival predictors were revealed in individual racial groups. Baseline use of mineralocorticoid receptor antagonist (MRA) was associated with lower mortality among HFmrEF patients in general (HR 0.61, 95% CI 0.37 to 0.99).ConclusionsThere are significant racial/ethnic differences in clinical phenotypes, survival outcomes and mortality predictors of HFmrEF. Furthermore, the use of MRA predicted a reduced mortality in HFmrEF patients.


2012 ◽  
Vol 9 (1) ◽  
pp. 90-95 ◽  
Author(s):  
Otto A Smiseth ◽  
Anders Opdahl ◽  
Espen Boe ◽  
Helge Skulstad

Heart failure with preserved left ventricular ejection fraction (HF-PEF), sometimes named diastolic heart failure, is a common condition most frequently seen in the elderly and is associated with arterial hypertension and left ventricular (LV) hypertrophy. Symptoms are attributed to a stiff left ventricle with compensatory elevation of filling pressure and reduced ability to increase stroke volume by the Frank-Starling mechanism. LV interaction with stiff arteries aggravates these problems. Prognosis is almost as severe as for heart failure with reduced ejection fraction (HF-REF), in part reflecting co-morbidities. Before the diagnosis of HF-PEF is made, non-cardiac etiologies must be excluded. Due to the non-specific nature of heart failure symptoms, it is essential to search for objective evidence of diastolic dysfunction which, in the absence of invasive data, is done by echocardiography and demonstration of signs of elevated LV filling pressure, impaired LV relaxation, or increased LV diastolic stiffness. Antihypertensive treatment can effectively prevent HF-PEF. Treatment of HF-PEF is symptomatic, with similar drugs as in HF-REF.


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).


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