scholarly journals Data on clinical characteristics of a heart failure patients’ cohort with reduced ejection fraction and analysis of the circulating values of five different heart failure biomarkers; high sensitivity troponin T, galectin-3, C-terminal propeptide of type I procollagen, soluble AXL and BNP

Data in Brief ◽  
2016 ◽  
Vol 9 ◽  
pp. 876-882 ◽  
Author(s):  
M. Batlle ◽  
B. Campos ◽  
M. Farrero ◽  
M. Cardona ◽  
B. González ◽  
...  
Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Shigeru Matsui ◽  
Junnichi Ishii ◽  
Hiroshi Takahashi ◽  
Ryuunosuke Okuyama ◽  
Hideki Kawai ◽  
...  

Background: Hypertension is one of the most prevalent cardiovascular diseases and one of the most important causes of heart failure (HF) with preserved left ventricular ejection fraction (LVEF). We prospectively investigated the incremental predictive value of a combination of N-terminal pro-B-type natriuretic peptide (NT-proBNP), high-sensitivity troponin T (hsTnT), and galectin-3 for HF admission in outpatients with hypertension. Methods: Baseline serum NT-proBNP, hsTnT, and galectin-3 levels were measured in 443 outpatients (mean age, 69.4 years) with hypertension and LVEF ≥ 50%. Using tissue Doppler echocardiography, E/e’ ratio was calculated. Among these patients, 34% had a history of cardiovascular disease, and 46% had a history of diabetes. Results: Galectin-3 levels significantly (p < 0.0001) correlated with E/e’ ratio (r = 0.21) and estimated glomerular filtration rate (eGFR; r = –0.78). During a mean follow-up period of 899 days, there were 40 (9%) HF admissions. Using multivariate Cox regression analysis including 10 clinical, biochemical, and echocardiographic variables, increased NT-proBNP (relative risk, 2.88 per 10-fold increment, p = 0.007) and hsTnT (4.30 per 10-fold increment, p = 0.004) levels, but not ga1ectin-3 levels, were shown to be independent predictors of HF admission. When patients were stratified into four groups according to NT-proBNP levels ≥ a median value of 193.7 pg/mL and/or hsTnT levels ≥ a median value of 14 pg/mL, HF admission rates were 1.1%, 2.1%, 4.3%, and 20%, respectively (p < 0.0001). Furthermore, when NT-proBNP and hsTnT levels were combined, the predictive values for HF admission were increased, as shown by the C-index, net reclassification improvement (NRI), and integrated discrimination improvement (IDI; Table 1). Conclusions: The combined assessment of NT-proBNP and hsTnT levels can improve the prediction of HF admission in outpatients with hypertension.


2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
João Pedro Ferreira ◽  
Mário Santos ◽  
Sofia Almeida ◽  
Irene Marques ◽  
Paulo Bettencourt ◽  
...  

Background.Patients presenting with acutely decompensated heart failure (ADHF) and positive circulating cardiac troponins were found to be a high-risk cohort. The advent of high-sensitive troponins resulted in a detection of positive troponins in a great proportion of heart failure patients. However, the pathophysiological significance of this phenomenon is not completely clear.Objectives.The aim of this study is to determine the early evolution and clinical significance of high-sensitivity troponin T (hsTnT) in ADHF.Methods.Retrospective, secondary analysis of a prospective study including 100 patients with ADHF.Results.Globally, high-sensitivity troponin T decreased from day 1 to day 3(P=0,039). However, in the subgroup of patients who remained decompensated no significant differences in hsTnT from day 1 to day 3 were observed(P=0,955), whereas in successfully compensated patients a significant reduction in hsTnT levels was observed(P=0,025). High-sensitivity troponin T decrease was correlated with NTproBNP reduction(P=0,007). Patients with hsTnT increase had longer length of stay(P=0,033).Conclusions.Episodes of ADHF are associated with transient increases in the blood levels of hsTnT that are reduced with effective acute episode treatment. The decrease in hsTnT can translate less myocardial damage along with favourable ADHF treatment.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Yashashwi Pokharel ◽  
Wensheng Sun ◽  
Dennis Villarael ◽  
Elizabeth Selvin ◽  
Salim Virani ◽  
...  

Background: Metabolic syndrome (MS) is associated with higher CVD risk. High sensitivity troponin T (hsTnT) is a marker of myocardial injury and an emerging marker for heart failure (HF) risk prediction. We examined whether hsTnT is associated with increased HF risk in people with similar number of MS components present at baseline in 10316 ARIC participants without prevalent HF. Methods: We used Wald Chi-square test to assess the interaction between MS and hsTnT and Cox model for the association of incident HF hospitalization by hsTnT categories across groups created by the number of MS components after adjusting for risk factors and NT-proBNP (Table). Results: The mean age of the study population was 63 (SD, 6) years (56% women). Mean hsTnT levels were higher with increasing MS components (Table). There were 1353 HF hospitalizations over a median of 14 years. The interaction of MS with hsTnT for HF was borderline significant (p-interaction 0.059). Compared to individuals without MS and hsTnT<5 ng/L the HRs (95%CIs) were 1.7 (1.4-2.1) in those without MS and hsTnT≥5 ng/L; 1.7 (1.3-2.1) in MS and hsTnT<5 ng/L; and 3.6 (3.0-4.4) in MS and hsTnT≥5 ng/L. In groups with 1-5 MS components present, increasing hsTnT was significantly associated with higher hazards for HF in each group with the highest HR in those with all 5 MS components (Table). Conclusion: Presence of higher MS risk components was associated with increasing subclinical myocardial injury as assessed by higher hsTnT. The hazards for HF were numerically similar in individuals without MS but detectable hsTnT (>5 ng/L) as to those with MS but undetectable hsTnT. In people with similar number of MS components higher hsTnT levels were associated with increased HF hazards suggesting that in MS hsTnT could be a useful marker for identifying those at higher risk for incident HF.


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