Abstract 3273: Timely Access to Care - Risk Stratification Utilizing the Seattle Heart Failure Model in patients with Advanced Heart Failure: Dying to be seen.

Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Filio Billia ◽  
Vaska Micevski ◽  
Susan Carson ◽  
Diego H Delgado ◽  
Heather J Ross

Introduction Heart failure is an epidemic with age-adjusted mortality of 45%/5 years. Multidisciplinary heart function clinics (HFC) have been shown to improve outcomes in patients. Timely access to cardiac care remains one of Canada’s leading concerns. Risk stratification of patients upon referral to a HFC may identify patients that require urgent access to, and benefit from, multidisciplinary care. Hypothesis To determine if a priori assessment using the Seattle Heart Failure Survival Model (SHFM) at the time of referral to a multidisciplinary HFC would help risk stratify patients regarding urgency of consultation. Methods The referral packages of patients known to have died prior to or within 60 days of initial consultation were retrospectively reviewed (Group 1). Data were collected to determine the mortality risk based on the SHFM. Age and sex-matched controls were randomly selected from our HFC database (Group 2). Statistical analysis was performed using SPSS. Results A total of 107 patients were included in this study (Group 1, n=57; Group 2 n=50). There were no significant differences in baseline characteristics between the groups. In Group 1, 38% of patients died before being evaluated, while the remaining 62% died within 60 days of the initial HFC visit. The majority of patients in both groups had either ischemic or idiopathic dilated cardiomyopathy (52% and 22%, respectively). Patients in Group 1 reported NYHA class III/IV symptoms 40%/33%, respectively, versus Group 2 patients reporting NYHA class III/IV symptoms 46%/8%, respectively. There was a statistically significant difference in the mean SHFM mortality risk score, predicted at the time of initial receipt of referral, between the study groups with Group 1 patients having a much higher predicted mortality versus Group 2 at 1, 2 and 5 years (p<0.001). Conclusion The SHFM is a useful tool to risk stratify patients with HF at the time of referral/entry into a multidisciplinary clinic. It provides a reliable method to triage risk and ensure that those at greatest risk are seen soonest, hence facilitating timely access for care. Prospective validation regarding the triage applicability of the SHFSS is needed.

2013 ◽  
Vol 70 (8) ◽  
pp. 728-734
Author(s):  
Janko Pejovic ◽  
Svetlana Ignjatovic ◽  
Marijana Dajak ◽  
Nada Majkic-Singh ◽  
Zarko Vucinic ◽  
...  

Background/Aim. Identification of patients with arterial hypertension and a possible onset of heart failure by determining the concentration of N-terminal pro-B-type natriuretic peptide (NT-proBNP) enables timely intensification of treatment and allows clinicians to prescribe and implement optimal and appropriate care. The aim of this study was to evaluate NT-proBNP in patients with longstanding hypertension and in patients with signs of hypertensive cardiomyopathy. Methods. The study involved 3 groups, with 50 subjects each: ?healthy? persons (control group), patients with hypertension and normal left ventricular systolic function (group 1) and patients with longstanding hypertension and signs of hypertensive cardiomyopathy with impaired left ventricular systolic function (group 2). We measured levels of NT-proBNP, Creactive protein and creatinine according to the manufacturer?s instructions. All the patients were clinically examined including physical examination of the heart with blood pressure, pulse rate, electrocardiogram (ECG) and echocardiogram. Results. Our results showed that the determined parameters generally differed significantly (Student?s t-test) among the groups. The mean (? SD) values of NT-proBNP in the control group, group 1 and group 2 were: 2.794 (? 1.515) pmol/L, 9.575 (? 5.449) pmol/L and 204.60 (84,93) pmol/L, respectively. NTproBNP correlated significantly with the determined parameters both in the group 1 and the group 2. In the group 1, the highest correlation was obtained with Creactive protein (r = 0.8424). In the group 2, the highest correlation was obtained with ejection fraction (r = - 0.9111). NT-proBNP showed progressive increase in proportion to the New York Heart Association (NYHA) classification. The patients in thegroup 2 who belonged to the II and III NYHA class had significantly higher levels of NTproBNP than those in the NYHA class I (ANOVA test, p = 0.001). Conclusion. The obtained results suggest that NTproBNP is a useful biomarker in the treatment of patients with longstanding hypertension who are at risk for heart failure.


Medicina ◽  
2009 ◽  
Vol 45 (3) ◽  
pp. 186
Author(s):  
Rasa Čypienė ◽  
Arimantas Grebelis ◽  
Palmyra Semėnienė ◽  
Diana Zakarkaitė ◽  
Giedrė Nogienė ◽  
...  

The aim of the study was to evaluate the long-term survival in patients undergoing surgical treatment for chronic aortic aneurysms with aortic regurgitation. Material and methods. We analyzed survival data of 188 patients during follow-up period of 1 month to 20 years postoperatively. The patients were divided into the following groups according to the clinical course: Group 1 – chronic dissecting aneurysm of ascending aorta with aortic regurgitation (42 patients, 22.3%); Group 2 – chronic nondissecting aneurysm of ascending aorta with aortic regurgitation (146 patients, 77.7%). Mean NYHA functional class of the patients was 3.5±0.06. In the Group 1, 64.3% of the patients were in NYHA functional class IV; 35.7% of the patients were in NYHA class III. In the Group 2, the majority of the patients (58.2%) were in class III; in class IV – 41.8%. The most common etiological factors in both groups were atherosclerosis, arterial hypertension, and Marfan’s syndrome. Results. No differences in overall and long-term survival rates between the groups were found. However, the patients who were in class III before the operation showed significantly higher overall and long-term survival rates in comparison with the survival rate of the patients who were in NYHA class IV preoperatively (overall survival rate, 91.4±3.0% vs 62.9±6.9%; and long-term survival rate, 93.2±2.7% vs 72.9±5.6; respectively). There were 24 deaths (12.8%) during the late postoperative period. The main causes of death were progressive heart failure and infective prosthetic endocarditis (Group 2), chronic heart failure and dysfunction of the conduit (Group 1). Conclusions. The analysis of patients’ long-term survival demonstrated the efficacy of surgical treatment of such a complex pathology as chronic aneurysm of the ascending aorta with aortic valve regurgitation. The survival rate in the late postoperative period was higher in NYHA class III patients. The main causes of death were chronic heart failure and infective prosthetic endocarditis.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
O Blagova ◽  
R S Rud' ◽  
V M Novosadov ◽  
A Y U Zaitsev ◽  
E A Kogan

Abstract Purpose To compare of the efficacy and safety of mycophenolate mofetil (MM) and azathioprine in combination with corticosteroids in the treatment of lymphocytic myocarditis. Methods The study included 45 patients with lymphocytic myocarditis, 34 male, the average age 48.1±11.2 years. The diagnosis of myocarditis is verified by endomyocardial biopsy. In ten patients of both groups, the parvovirus B19 DNA was detected in the myocardium. All patients had heart failure 3 [3; 3] NYHA class. High immune activity was indicated by the presence of anti-heart antibodies in all patients. Group 1 included twenty-six patients who received MM 2 g per day. Twenty of them were naive; six patients received MM instead of azathioprine, which was canceled due to cytopenia and/or insufficient effect. Group 2 included nineteen patients who received azathioprine at an average dose of 100 [75; 150] mg per day. Patients of both groups also received methylprednisolone in an average starting dose 24 [24; 32] mg per day and standard therapy for heart failure. Initial group distribution was random. Patients in both groups did not differ significantly in baseline parameters. The mean follow-up period was 23 [8; 57] months (12 and 34 months in the groups). The study is approved by the university ethics committee. Results The level of anti-heart antibodies significantly decreased in both groups. In both groups there was a significant improvement in the structural and functional parameters of the heart: NYHA class decreased from 3 [2.75; 3] to 2 [1; 2] (group 1, p&lt;0.001) and from 3 [3; 3] to 2 [1; 2] (group 2, p&lt;0.001), LV EF increased initially from 30.6±7.8 to 40.1±7.5% (group 1, p&lt;0.001) and from 27.9±8.1 to 37.1±7.6% (group 2, p&lt;0.01), by the end of follow-up to 45.9±9.0% (group 1, p&lt;0.001) and to 42.4±13.7% (group 2, p&lt;0.01). LV EDD significantly decreased from 6.4±0.6 to 6.1±0.8 cm (p&lt;0.01), left atria size from 4.9±0.7 to 4.3±0.6 cm (p&lt;0.05) and pulmonary arteria systolic pressure from 37.8±12.3 to 29.3±7.6 (p&lt;0.05) only in the group 1. No direct side effects of MM were noted. Cytopenia due to treatment of azathioprine developed in 3 patients and required its replacement. There were no significant differences between groups 1 and 2 in overall mortality (7.7 vs 15.8%) and the transplant + death rate (7.7 vs 21.1%). The better survival in the MM group may be due to a shorter follow-up period. Conclusion In patients with lymphocytic myocarditis, a combination of moderate doses of corticosteroids with MM is at least no less effective and safe than steroids with azathioprine. With a shorter follow-up period, the tendency to lower mortality and a more pronounced improvement in structural parameters with better tolerance was noted in the MM group. MM should be considered as an alternative option in the treatment of isolated lymphocytic myocarditis. FUNDunding Acknowledgement Type of funding sources: None.


2015 ◽  
Vol 2015 ◽  
pp. 1-10 ◽  
Author(s):  
Aderville Cabassi ◽  
Simone Maurizio Binno ◽  
Stefano Tedeschi ◽  
Gallia Graiani ◽  
Cinzia Galizia ◽  
...  

Rationale. Heart failure (HF) is accompanied by the development of an imbalance between oxygen- and nitric oxide-derived free radical production leading to protein nitration. Both chlorinating and peroxidase cycle of Myeloperoxidase (MPO) contribute to oxidative and nitrosative stress and are involved in tyrosine nitration of protein. Ceruloplasmin (Cp) has antioxidant function through its ferroxidase I (FeOxI) activity and has recently been proposed as a physiological defense mechanism against MPO inappropriate actions.Objective. We investigated the relationship between plasma MPO-related chlorinating activity, Cp and FeOxI, and nitrosative stress, inflammatory, neurohormonal, and nutritional biomarkers in HF patients.Methods and Results. In chronic HF patients (n=81, 76±9 years, NYHA Class II (26); Class III (29); Class IV (26)) and age-matched controls (n=17, 75±11 years, CTR), plasma MPO chlorinating activity, Cp, FeOxI, nitrated protein, free Malondialdehyde, BNP, norepinephrine, hsCRP, albumin, and prealbumin were measured. Plasma MPO chlorinating activity, Cp, BNP, norepinephrine, and hsCRP were increased in HF versus CTR. FeOxI, albumin, and prealbumin were decreased in HF. MPO-related chlorinating activity was positively related to Cp (r= 0.363,P<0.001), nitrated protein, hsCRP, and BNP and inversely to albumin.Conclusions. Plasma MPO chlorinated activity is increased in elderly chronic HF patients and positively associated with Cp, inflammatory, neurohormonal, and nitrosative parameters suggesting a role in HF progression.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
E Calero ◽  
E Hidalgo ◽  
R Marin ◽  
L Rosenfeld ◽  
I Fernandez ◽  
...  

Abstract Background Self-care is a crucial factor in the education of patients with heart failure (HF) and directly impacts in the progression of the disease. However, little is published about its major clinical implications as admission or mortality in patients with HF. Aims and methods The aim of the study was to analyze time to admission due to acute heart failure and mortality associated with poor self-care in patients with chronic HF. We prospectively recruited consecutive patients with stable chronic HF referred to a nurse-led HF programme. Selfcare was evaluated at baseline with the 9 item European Heart Failure Self-Care Behavior Scale. Scores were standardized and reversed from 0 (worst selfcare) to 100 (better self care). For the purpose of this study we analyzed the associations of worse self-care (defined as scores below the lower tertile of the scale) with demographic, disease-related (clinical) and psychosocial factors in all patients at baseline. Results We included 1123 patients, mean age 72±11, 639 (60%) were male, mean LVEF 45±17 and 454 (40,4%) were in NYHA class III or IV. Mean score of the 9-item ESCBE was 69±28. Score below 55 (lower tertile) defined impaired selfcare behaviour. Those patients with worse self-care had more ischaemic heart disease, more COPD, and they achieved less distance in the 6 minute walking test. Regarding psychosocial items patients in lower tertile of self-care needed a caregiver more frequently, they present more cognitive impairment, depressive symptoms and worse score in terms of health self-perception. Multivariate Cox Models showed that a score below 55 points in 9-item ESCBE was independently associated with higher readmission due to acute heart failure [HR 1.26 (1.02–1.57), p value=0.034] and with mortality [HR 1.24 CI95% (1.02–1.50), p value=0.028] Conclusion Poor self-care measured with the modified 9-item ESCBE was associated with higher risk of admission due to acute decompensation and higher risk of mortality in patients with chronic heart failure. These results highlight the importance of assessing self-care and provide measures to improve them. Funding Acknowledgement Type of funding source: Public hospital(s). Main funding source(s): Hospital Univesitario de Bellvitge


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
U Zeymer ◽  
L.H Lund ◽  
V Barrios ◽  
C Fonseca ◽  
A.L Clark ◽  
...  

Abstract Background Heart failure (HF) is a major medical and economic burden that is often managed in office based practices. Recently, the angiotensin receptor neprilysin inhibitor (ARNI) sacubitril/valsartan (S/V) was introduced as novel therapeutic option into European guidelines for the management of HF. The ARIADNE registry aims to provide information on how outpatients with HF with reduced ejection fraction (HFrEF) are managed in Europe, in light of this novel treatment option. Methods ARIADNE was a prospective registry of patients with HFrEF treated by office-based cardiologists (OBC) or selected primary care physicians (recognized as HF specialists; PCP) in a real world setting. HFrEF patients were included prospectively, independently of whether treatment had been changed recently or not. 9069 patients were recruited from 687 centres in 17 European countries. Results The mean age of all patients was 68.1 years (S/V: 67.3 years, Non-S/V: 68.9 years). The majority of patients were in NYHA class II (61.3%), or NYHA class III (37.1%) overall, while more patients in the S/V group showed NYHA class III (S/V: 42.8%, Non-S/V: 30.9%). Mean LVEF was slightly lower in the S/V group than in the Non-S/V group (S/V: 32.7%, Non-S/V: 35.4%, overall 34.0%). The most frequently observed signs of HF were dyspnoea upon effort, followed by fatigue, palpitations on exertion at baseline. More patients tend to have more severe symptoms in the S/V groups (e.g. for dyspnoea on effort, Non-S/V: moderate 40.8%, severe 8.6%; S/V: moderate 46.4%, severe 14.1%). 44.0% of patients from the S/V group and 39.3% of non-S/V patients reported at least one hospitalization within 12 months prior to baseline, of which 73.3% in S/V and 69.9% in non-S/V patients were due to HF., At baseline, 44.7% of the patients used a CV device, of which most were implantable cardioverter defibrillator (ICD: Non-S/V 54.2%, S/V: 52.8%), implantable cardioverter defibrillator (CRT-ICD:Non-S/V 21.9%, S/V: 27.0%), and pacemaker (Non-S/V: 13.4%, S/V: 10.5%). The mean KCCQ overall summary score was 62.6 in the S/V group and 69.5 in the Non-S/V group at baseline. 83.9% of patients were treated with ARB or ACEi in Non-S/V group, (ACEi 57.3%, ARB 26.9%). The most frequently taken drug combinations in either group were ACEi/ ARB or S/V with β -blockers (Non-S/V 69.3%, S/V 67.3%). 40.2% in the Non-S/V group and 42.9% in S/V groups used a combination of ACEi/ARB or S/V, β-blocker and MRA. Conclusions The ARIADNE prospective registry provides insights and reflects variations in HF treatment practices in outpatients in Europe and the way S/V was introduced by OBCs and specialized PCPs in a real-world setting. In the observed population, S/V is more often prescribed to slightly younger patients with slightly lower LVEF, there was a greater observed percentage of S/V patients NYHA class III, with lower quality of life measurements and with more severe symptoms and recent hospitalizations for heart failure. Funding Acknowledgement Type of funding source: Private company. Main funding source(s): Novartis Pharma AG


2020 ◽  
Vol 22 (Supplement_2) ◽  
pp. ii158-ii158
Author(s):  
Nicholas Nuechterlein ◽  
Beibin Li ◽  
James Fink ◽  
David Haynor ◽  
Eric Holland ◽  
...  

Abstract BACKGROUND Previously, we have shown that combined whole-exome sequencing (WES) and genome-wide somatic copy number alteration (SCNA) information can separate IDH1/2-wildtype glioblastoma into two prognostic molecular subtypes (Group 1 and Group 2) and that these subtypes cannot be distinguished by epigenetic or clinical features. However, the potential for radiographic features to discriminate between these molecular subtypes has not been established. METHODS Radiogenomic features (n=35,400) were extracted from 46 multiparametric, pre-operative magnetic resonance imaging (MRI) of IDH1/2-wildtype glioblastoma patients from The Cancer Imaging Archive, all of whom have corresponding WES and SCNA data in The Cancer Genome Atlas. We developed a novel feature selection method that leverages the structure of extracted radiogenomic MRI features to mitigate the dimensionality challenge posed by the disparity between the number of features and patients in our cohort. Seven traditional machine learning classifiers were trained to distinguish Group 1 versus Group 2 using our feature selection method. Our feature selection was compared to lasso feature selection, recursive feature elimination, and variance thresholding. RESULTS We are able to classify Group 1 versus Group 2 glioblastomas with a cross-validated area under the curve (AUC) score of 0.82 using ridge logistic regression and our proposed feature selection method, which reduces the size of our feature set from 35,400 to 288. An interrogation of the selected features suggests that features describing contours in the T2 abnormality region on the FLAIR MRI modality may best distinguish these two groups from one another. CONCLUSIONS We successfully trained a machine learning model that allows for relevant targeted feature extraction from standard MRI to accurately predict molecularly-defined risk-stratifying IDH1/2-wildtype glioblastoma patient groups. This algorithm may be applied to future prospective studies to assess the utility of MRI as a surrogate for costly prognostic genomic studies.


EP Europace ◽  
2003 ◽  
Vol 4 (Supplement_2) ◽  
pp. B105-B105
Author(s):  
M. Heinke ◽  
H. Kuhnert ◽  
R. Surber ◽  
G. Dannberg ◽  
H.R. Figulla ◽  
...  

Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Lynne W Stevenson ◽  
Yong K Cho ◽  
J. T Heywood ◽  
Robert C Bourge ◽  
William T Abraham ◽  
...  

Introduction : Elevated filling pressures are a hallmark of chronic heart failure. They can be reduced acutely during HF hospitalization but the hemodynamic impact of ongoing therapy to maintain optivolemia has not been established. Methods and Results : After recent HF hospitalization, 274 NYHA Class III or IV HF patients were enrolled in the COMPASS-HF study at 28 experienced HF centers and received intense HF management (average 24.7 staff contacts/ 6 months) ± access to filling pressure information to adjust diuretics to maintain optivolemia, usually defined as estimated pulmonary artery diastolic (PAD) pressure of 12±4 mmHg. Filling pressure information was available for half the patients during the first 6 months (the Chronicle group, <Access), and for all patients during the next 6 months. Diuretics were adjusted 12.7 times per patient in the Chronicle group and 8.2 times per patient in the Control (-Access) group during the first 6 months (p = 0.0001). Compared to baseline, decreases in RV systolic pressure (RVSP) and ePAD were significant for the +Access patients by one year (p=0.0012 and p =.04, respectively). The Control patients exhibited a similar trend 6 months after crossing to +Access (figure ). Conclusions: Targeted therapeutic adjustments, based on continuous filling pressures along with intensification of HF management contacts, are associated with a reduction in chronic left-sided filling pressures and right ventricular load.


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