scholarly journals Prognostic value of estimated plasma volume in patients with chronic systolic heart failure

2020 ◽  
pp. jim-2020-001538
Author(s):  
Yuyao Lin ◽  
Yanbo Xue ◽  
Jing Liu ◽  
Xiqiang Wang ◽  
Linyan Wei ◽  
...  

Assessing congestion is challenging but important to patients with chronic heart failure (CHF). However, there are limited data regarding the association between estimated plasma volume status (ePVS) determined using hemoglobin/hematocrit data and outcomes in patients with stable CHF. We prospectively analyzed 231 patients; the median follow-up period was 35.6 months. We calculated ePVS at admission using the Duarte and Strauss formula, derived from hemoglobin and hematocrit ratios and divided patients into three groups. The primary outcome was a composite of all-cause mortality or heart failure rehospitalization. Among 274 patients (61.98 years of age, 2.3% male), the mean ePVS was 3.98±0.90 dL/g. The third ePVS tertile had a higher proportion of primary outcome (71.4%) than the first or second tertile (48.1% and 59.7%, respectively; p=0.013). On multivariable Cox analysis, after adjusting for potential confounders, higher ePVS remained significantly associated with increased rate of primary outcome (adjusted HR 1.567, 95% CI 1.267 to 1.936; p<0.001). Kaplan-Meier survival analyses showed that the occurrence of primary outcome, all-cause mortality and rehospitalization increased progressively from first to third tertiles (p=0.006, 0.014 and 0.001; respectively). In receiver operating characteristic analysis, the area under the curve of ePVS for primary outcome was 0.645. ePVS determined using hemoglobin and hematocrit was independently associated with clinical outcomes for patients with stable CHF. Our study thus further strengthens the evidence that ePVS has important prognostic value in patients with stable CHF.Trial registration number ChiCTR-ONC-14004463.

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Hao T Phan

Introduction: The presence of acute kidney injury in the setting of acute heart failure (AHF) or acute decompensated heart failure (ADHF) is very common occurrence and was termed cardiorenal syndrome 1 (CRS1). Renal dysfunction is common in patients with AHF or ADHF and is associated with significant early and late morbidity and mortality. Neutrophil gelatinase-associated lipocalin (NGAL) is an early predictor of acute kidney injury and adverse events in various diseases; however, in AHF or ADHF patients, its significance remains poorly understood. This study was aimed to evaluate the 12 month prognostic value of plasma NGAL in AHF or ADHF patients Hypothesis: plasma NGAL has value in prognosis of 12-month all-cause mortality of Acute Heart Failure or Acute Decompensated Heart Failure Methods: This was a prospective cohort study Results: there were 46 all-cause mortality cases (rate 33.1%) 12 months follow up after discharge. There were 11 cases (rate 7.9%) lost to follow-up; mean age 66.12 ± 15.77, men accounted for 50.4%. The optimal cut-off of NGAL for 12-month all-cause mortality prognosis was > 383.74 ng/ml, AUC 0.632 (95% CI 0.53-0.74, p = 0.011), sensitivity 58.7 %, specificity 68.29 %, positive predictive value 50.9%, negative predictive value 74.7%. Kaplan-Meier analysis revealed that the high plasma NGAL (≥ 400 ng/ml) group exhibited a worse prognosis than the low plasma NGAL (< 400 ng/ml) group in 12-month all-cause death (Hazard Ratio 2.56; 95%CI 1.35-4.84, P=0.0039. Independent predictors of 12-month all-cause-mortality were identified using multivarable Cox proportional-hazards regression models with backward-stepwise selection method consisted of two variables: level of NGAL, mechanical ventialtion at admission. Conclusions: Plasma NGAL and mechanical ventilation at admission were independent predictors of 12-month all-cause mortality in patients with AHF or ADHF. The survival probability 12-month follow-up of high level NGAL (≥ 400 ng/ml) groups were lower than that of low level NGAL (<400 ng/ml,), difference was statistically significant χ2 = 8.31; p = 0.0047 by Kaplan-Meier curves.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Chen-Yu Huang ◽  
Ting-Tse Lin ◽  
Yi-Fan Wu ◽  
Fu-Tien Chiang ◽  
Cho-Kai Wu

Abstract Plasma volume, estimated by several indirect methods, has been viewed as a biological surrogate for intravascular fluid status. The clinical implication of estimated plasma volume status (ePVS) for long term outcomes in heart failure with preserved ejection fraction (HFpEF) remains unclear. We investigate the prognostic value of ePVS calculated by Strauss formula and its association with cardiovascular events and mortality in a prospective HFpEF cohort. There were 449 individuals met the inclusion criteria of our cohort. Estimated plasma volume variation (ΔePVS) and its instantaneous derivatives were calculated by the Strauss formula. Our study endpoints were events of heart failure hospitalization and mortality. Kaplan–Meier estimates and Cox regression analysis were applied to determine the power of ΔePVS and baseline ePVS in predicting long term cardiovascular outcomes. Both baseline ePVS and ΔePVS were independent predictors of heart failure hospitalization and mortality. Kaplan-Meier estimates of these outcomes stratified by optimal cut-off value showed that HFpEF individuals with higher baseline ePVS and ΔePVS were associated with elevated risk of composite endpoint of heart failure hospitalization and mortality. This study demonstrated the prognostic value of a novel biological surrogate, instantaneous derivatives ePVS, in predicting long term cardiovascular outcomes in HFpEF population. Monitoring instantaneous plasma volume may assist in identifying patients at high risk for future cardiovascular events. Further prospective studies validating the role of ePVS in predicting long-term prognosis in patients with HFpEF are warranted.


2020 ◽  
Vol 21 (9) ◽  
pp. 994-1004 ◽  
Author(s):  
Mina M Benjamin ◽  
Christopher Bianco ◽  
Marco Caccamo ◽  
George Sokos ◽  
Nobuyuki Kagiyama ◽  
...  

Abstract Aims Lung Doppler signals (LDS) represent the radial movement of small pulmonary blood vessel walls, caused by pulse waves of cardiac origin. We sought to investigate the accuracy and prognostic value of LDS as a predictor of mitral valve early diastolic flow to annular velocity ratio (E/e′), in patients with acute decompensated heart failure (ADHF). Methods and results We prospectively enrolled patients with ADHF (n = 99, mean age 65 ± 15 years, 61% males) who underwent echocardiographic and simultaneous LDS evaluation at hospital admission. Patients with hospital stay over 72 h underwent a repeat echocardiogram and LDS assessment before discharge. Patients were followed for the occurrence of short-term all-cause mortality and heart failure (HF) hospitalization. Predicted E/e′ from LDS correlated with echocardiographic E/e′ at admission and discharge (r = 0.67 and 0.83; P &lt; 0.001 for both), respectively. Patients were dichotomized into two groups by the median predicted-E/e′. A high predicted-E/e′ was associated with age, hypertension, anaemia, history of HF with preserved ejection fraction (EF), and chronic kidney disease. Over a median follow-up period of 7 months, 22 (22.2%) patients died and 23 (23.2%) patients were rehospitalized for HF. Kaplan–Meier analysis revealed a significantly lower event-free survival in high predicted-E/e′ group HF patients with reduced EF (P = 0.0247). No significant differences were observed in HF rehospitalization rates between the two groups. Conclusion In this single-centre prospective study of patients with ADHF, LDS predicted echocardiographic E/e′ measurements and showed prognostic value in predicting all-cause mortality in HF patients with a reduced EF.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
F Gentile ◽  
A Aimo ◽  
J.L.J Januzzi ◽  
A.M Richards ◽  
C.S.P Lam ◽  
...  

Abstract Background N-terminal fraction of pro-B-type natriuretic peptide (NT-proBNP) is a strong predictor of outcome in chronic systolic heart failure (CHF). Although plasma NT-proBNP has been reported to display an inverse correlation with body-mass-index (BMI), its prognostic value in obese patients has been poorly investigated so far. Objectives To evaluate the prognostic value and the best cut-offs for risk prediction of NT-proBNP in obese individuals from a multinational cohort of patients with systolic CHF. Methods We analyzed data from the BIOS (Biomarkers In Heart Failure Outpatient Study) Consortium. Patients with left ventricular ejection fraction (LVEF) ≤50% were selected and classified as nonobese (BMI &lt;30 kg/m2), mildly obese (BMI 30–35 kg/m2), moderately obese (BMI 35–40 kg/m2), or severely obese (BMI ≥40 kg/m2), according to standard nomenclature. Clinical and bio-humoral data, including NT-proBNP testing, were retrieved, and 5-year cardiac and all-cause mortality status were considered as primary and secondary outcome, respectively. The independent prognostic role of NT-proBNP was evaluated through Cox regression analysis, adjusting the model for age, gender, New York Heart Association class, ischaemic aetiology, LVEF, and estimated glomerular filtration rate (eGFR). Results The study population included 11,574 patients (age 65±12 years, LVEF 30±9%, males 78%). Most of patients were nonobese (n=8,937, 77%), while mildly, moderately, and severely obese patients were 1,887 (16%), 499 (4%), and 251 (3%), respectively. Median values of plasma NT-proBNP were progressively lower from nonobese to mildly, moderately, and severely obese patients (1455 ng/L, 903 ng/L, 767 ng/L, 660 ng/L, respectively) and BMI was predictive of NT-proBNP independently from age, LVEF, and eGFR (r=−0.152, p&lt;0.001). The best NT-proBNP cut-offs to predict 5-year cardiac mortality were significantly lower in mildly [1044 ng/L; AUC 0.663 (Sen 66%; Spe 59%), p&lt;0.001] moderately [736 ng/L; AUC 0.670 (Sen 76%; Spe 52%), p&lt;0.001]), and severely [1060 ng/L; AUC 0.635 (Sen 57%; Spe 69%), p=0.021] obese patients compared to nonobese individuals [2034 ng/L; AUC 0.714 (Sens. 65%; Spec. 66%), p&lt;0.001]. Further, NT-proBNP independently predicted 5-year cardiac death in nonobese, mildly and moderately obese patients (all p&lt;0.001), but not in severely obese patients (p=0.457). Similar findings were observed for the secondary endpoint of 5-year all-cause mortality. Conclusions Compared to nonobese CHF patients, obese patients have lower circulating NT-proBNP levels, which retain independent prognostic significance for cardiac and all-cause mortality across most categories of obesity. BMI-adjusted NT-proBNP cut-offs might be considered for prognostic stratification in obese patients with CHF. Funding Acknowledgement Type of funding source: None


Cardiology ◽  
2021 ◽  
pp. 1-8
Author(s):  
Guoqi Dong ◽  
Hao Chen ◽  
Hongru Zhang ◽  
Yihuang Gu

<b><i>Introduction:</i></b> Soluble suppression of tumorigenicity-2 (sST2) has been considered as a prognostic factor of cardiovascular disease. However, the prognostic value of sST2 concentration in chronic heart failure remains to be summarized. <b><i>Methods:</i></b> We searched PubMed, Embase, and Web of Science for eligible studies up to January 1, 2020. Data extracted from articles and provided by authors were used in agreement with the PRISMA statement. The endpoints were all-cause mortality (ACM), cardiovascular mortality (CVM)/heart failure-related hospitalization (HFH), and all-cause mortality (ACM)/heart failure-related readmission (HFR). <b><i>Results:</i></b> A total of 11 studies with 5,121 participants were included in this analysis. Higher concentration of sST2 predicted the incidence of long-term ACM (hazard ratio [HR]: 1.03, 95% confidence interval [CI]: 1.02–1.04), long-term ACM/HFR (HR: 1.42, CI: 1.27–1.59), and long-term CVM/HFH (HR: 2.25, CI: 1.82–2.79), regardless of short-term ACM/HFR (HR: 2.31, CI: 0.71–7.49). <b><i>Conclusion:</i></b> Higher sST2 concentration at baseline is associated with increasing risk of long-term ACM, ACM/HFR, and CVM/HFH and can be a tool for the prognosis of chronic heart failure.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
C Johnsen ◽  
M Sengeloev ◽  
P Joergensen ◽  
N Bruun ◽  
D Modin ◽  
...  

Abstract Background Novel echocardiographic software allows for layer-specific evaluation of myocardial deformation by 2-dimensional speckle tracking echocardiography. Endocardial, epicardial- and whole wall global longitudinal strain (GLS) may be superior to conventional echocardiographic parameters in predicting all-cause mortality in patients with heart failure with reduced ejection fraction (HFrEF). Purpose The purpose of this study was to investigate the prognostic value of endocardial-, epicardial- and whole wall GLS in patients with HFrEF in relation to all-cause mortality. Methods We included and analyzed transthoracic echocardiographic examinations from 1,015 patients with HFrEF. The echocardiographic images were analyzed, and conventional and novel echocardiographic parameters were obtained. A p value in a 2-sided test &lt;0.05 was considered statistically significant. Cox proportional hazards regression models were constructed, and both univariable and multivariable hazard ratios (HRs) were calculated. Results During a median follow-up time of 40 months, 171 patients (16.8%) died. A lower endocardial (HR 1.17; 95% CI (1.11–1.23), per 1% decrease, p&lt;0.001), epicardial (HR 1.20; 95% CI (1.13–1.27), per 1% decrease, p&lt;0.001), and whole wall (HR 1.20; 95% CI (1.14–1.27), per 1% decrease, p&lt;0.001) GLS were all associated with higher risk of death (Figure 1). Both endocardial (HR 1.12; 95% CI (1.01–1.23), p=0.027), epicardial (HR 1.13; 95% CI (1.01–1.26), p=0.040) and whole wall (HR 1.13; 95% CI (1.01–1.27), p=0.030) GLS remained independent predictors of mortality in the multivariable models after adjusting for significant clinical parameters (age, sex, total cholesterol, mean arterial pressure, heart rate, ischemic cardiomyopathy, percutaneous transluminal coronary angioplasty and diabetes) and conventional echocardiographic parameters (left ventricular (LV) ejection fraction, LV mass index, left atrial volume index, deceleration time, E/e', E-velocity, E/A ratio and tricuspid annular plane systolic excursion). No other echocardiographic parameters remained an independent predictors after adjusting. Furthermore, endocardial, epicardial and whole wall GLS had the highest C-statistics of all the echocardiographic parameters. Conclusion Endocardial, epicardial and whole wall GLS are independent predictors of all-cause mortality in patients with HFrEF. Furthermore, endocardial, epicardial and whole wall GLS were superior prognosticators of all-cause mortality compared with all other echocardiographic parameters. Funding Acknowledgement Type of funding source: Public hospital(s). Main funding source(s): Herlev and Gentofte Hospital


EP Europace ◽  
2021 ◽  
Vol 23 (Supplement_3) ◽  
Author(s):  
D Khanra ◽  
A Mukherjee ◽  
S Deshpande ◽  
D Padmanabhan ◽  
S Mohan ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Background Catheter ablation in the setting of persistent AF (PeAF) with heart failure (HF) is challenging and often has poor outcome. However, guideline and studies indicate ablation strategy in this group to reduce mortality and HF-related hospitalization. Purpose We have conducted a network meta-analysis (NMA) of all-cause mortality and improvement of HF-related QOL in patients of PeAF with systolic heart failure comparing  rate controlling drugs (RCDs), anti-arrhythmic drugs (AAD), catheter ablation (CA) of PeAF and AV nodal ablation with univentricular or biventricular pacing (AVNA). Method Bayesian network meta-analysis of randomized controlled studies comparing mortality and QOL among individual treatment arms (e.g. RCDs, AADs, CA and AVNA) and pair-wise network meta-analysis comparing CA and other treatment arms (RCD, AAD and AVNA) were performed using MetInsight V3.  Markov chain Monte Carlo (MCMC) modeling was used to estimate the relative ranking probability of each treatment group. Results Published data of 14 studies including 3698 patients were included in the NMA with a median follow-up of two years (1A, 2A). The Bayesian modelling with MCMC analysis for pair-wise comparison clearly demonstrated that, AAD [OR (95% CrI): 2.10 (0.43-9.0)], AVNA [OR (95% CrI): 1.32 (0.14-11.7)] and RCDs [OR (95% CrI): 2.76 (0.5-14.1)] have higher all-cause mortality than CA but not within the radar of statistical significance (1B). The Bayesian modelling with MCMC analysis for pair-wise comparison clearly demonstrated that, AADs [MD (95% CrI): 8.02 (-8.32-27.8)], AVNA [MD (95% CrI): 17.0 (-1.9-33.1)] and RCDs [MD (95% CrI): 13.0 (0.1-24.5)] have lesser improvement in QOL than CA but not within the radar of statistical significance (2B). Based on the Bayesian model, CA results in lower all-cause mortality and highest improvement of QOL in the patients of AF with HF (3A, 3B). Conclusion This shapes way for future treatment guidelines in patients with PeAF with HF group and points towards CA to be undertaken before medical therapy fails. This also paves way for further research to confirm the longevity of the beneficial effects and to find the specific subsets of AF with HF patients that would be benefited most from CA. Abstract Figure


2021 ◽  
Author(s):  
Susanne Bauer ◽  
Christina Strack ◽  
Ekrem Ücer ◽  
Stefan Wallner ◽  
Ute Hubauer ◽  
...  

Aim: We assessed the 10-year prognostic role of 11 biomarkers with different pathophysiological backgrounds. Materials & methods/results: Blood samples from 144 patients with heart failure were analyzed. After 10 years of follow-up (median follow-up was 104 months), data regarding all-cause mortality were acquired. Regarding Kaplan–Meier analysis, all markers, except TIMP-1 and GDF-15, were significant predictors for all-cause mortality. We created a multimarker model with nt-proBNP, hsTnT and IGF-BP7 and found that patients in whom all three markers were elevated had a significantly worse long-time-prognosis than patients without elevated markers. Conclusion: In a 10-year follow-up, a combination of three biomarkers (NT-proBNP, hs-TnT, IGF-BP7) identified patients with a high risk of mortality.


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