scholarly journals Prognostic value of serum hyponatremia for outcomes in patients with heart failure with preserved ejection fraction: An observational cohort study

2020 ◽  
Vol 20 (5) ◽  
pp. 1-1
Author(s):  
Yang Su ◽  
Mengqiu Ma ◽  
Hengbin Zhang ◽  
Xin Pan ◽  
Xianling Zhang ◽  
...  
Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Kumpei Ueda ◽  
Shungo Hikoso ◽  
Daisaku D Nakatani ◽  
Shunsuke Tamaki ◽  
Masamichi Yano ◽  
...  

Background: An elevated pulmonary artery wedge pressure (PAWP), a surrogate of left ventricular filling pressure, is associated with poor outcomes in patients with heart failure (HF). In addition, obesity paradox is well recognized in HF patients and body mass index (BMI) also provides a prognostic information. However, there is little information available on the prognostic value of the combination of the echocardiographic derived PAWP and BMI in patients with HF with preserved ejection fraction (HFpEF). Methods and Results: Patients data were extracted from The Prospective mUlticenteR obServational stUdy of patIenTs with Heart Failure with Preserved Ejection Fraction (PURSUIT HFpEF) study, which is a prospective multicenter observational registry for acute decompensated heart failure (ADHF) patients with HFpEF. We analyzed 548 patients after exclusion of patients undergoing hemodialysis, patients with in-hospital death, missing follow-up data, or missing data to calculate PAWP or BMI. Body weight measurement and echocardiography were performed just before discharge. PAWP was calculated using the Nagueh formula [PAWP = 1.24* (E/e’) + 1.9] with e’ = [(e’ septal + e’ lateral ) /2]. During a mean follow up period of 1.5±0.8 years, 86 patients had all-cause death (ACD). Multivariate Cox analysis showed that both PAWP (p=0.020) and BMI (p=0.0001) were significantly associated with ACD, independently of age and previous history of HF hospitalization, after the adjustment with gender, left ventricular ejection fraction, NT-proBNP and estimated glomerular filtration rate. Kaplan-Meier curve analysis revealed that there was a significant difference in the risk of ACD when patients were stratified into 3 groups based on the median values of PAWP (17.3) and BMI (21.4). Conclusions: The combination of the echocardiographic derived PAWP and BMI might be useful for stratifying ADHF patients with HFpEF at risk for the total mortality.


2019 ◽  
Vol 8 (8) ◽  
pp. 1240 ◽  
Author(s):  
Lore Schrutka ◽  
Benjamin Seirer ◽  
Franz Duca ◽  
Christina Binder ◽  
Daniel Dalos ◽  
...  

Aims. Two thirds of patients with heart failure and preserved ejection fraction (HFpEF) have an indication for oral anticoagulation (OAC) to prevent thromboembolic events. However, evidence regarding the safety of OAC in HFpEF is limited. Therefore, our aim was to describe bleeding events and to find predictors of bleeding in a large HFpEF cohort. Methods and Results. We recorded bleeding events in a prospective HFpEF cohort. Out of 328 patients (median age 71 years (interquartile range (IQR) 67–77)), 64.6% (n = 212) were treated with OAC. Of those, 65.1% (n = 138) received vitamin-K-antagonists (VKA) and 34.9% (n = 72) non-vitamin K oral anticoagulants (NOACs). During a median follow-up time of 42 (IQR 17–63) months, a total of 54 bleeding events occurred. Patients on OAC experienced more bleeding events (n = 49 (23.1%) versus n = 5 (4.3%), p < 0.001). Major drivers of events were gastrointestinal (GI) bleeding (n = 18 (36.7%)]. HAS-BLED (Hypertension, Abnormal Renal/Liver Function, Stroke, Bleeding History or Predisposition, Labile INR, Elderly, Drugs/Alcohol Concomitantly) score (hazard ratios (HR) of 2.15 (95% confidence interval (CI) 1.65–2.79, p < 0.001)) was the strongest independent predictor for overall bleeding. In the subgroup of GI bleeding, mean right atrial pressure (mRAP: HR of 1.13 (95% CI 1.03–1.25, p = 0.013)) and HAS-BLED score (HR of 1.74 (95% CI 1.15–2.64, p = 0.009)] remained significantly associatiated with bleeding events after adjustment. mRAP provided additional prognostic value beyond the HAS-BLED score with an improvement from 0.63 to 0.71 (95% CI 0.58–0.84, p for comparison 0.032), by C-statistic. This additional prognostic value was confirmed by significant improvements in net reclassification index (61.3%, p = 0.019) and integrated discrimination improvement (3.4%, p = 0.015). Conclusion. OAC-treated HFpEF patients are at high risk of GI bleeding. High mRAP as an indicator of advanced stage of disease was predictive for GI bleeding events and provided additional risk stratification information beyond that obtained by HAS-BLED score.


2021 ◽  
Author(s):  
Faye Forsyth ◽  
James Brimicombe ◽  
Joseph Cheriyan ◽  
Duncan Edwards ◽  
F.D. Richard Hobbs ◽  
...  

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Bolrathanak Oeun ◽  
Shungo Hikoso ◽  
Daisaku Nakatani ◽  
Hiroya Mizuno ◽  
Tetsuhisa Kitamura ◽  
...  

Introduction: Proteinuria reflects systemic inflammation and endothelial dysfunction, and is a prognosticator in heart failure with preserved ejection fraction (HFpEF). However, it remains elusive whether the prognostic impact of proteinuria is different according to the severity of HFpEF. Recently, we and other groups reported that echocardiographic diastolic dysfunction (DD) is a worse prognostic factor in HFpEF. Objectives: We aimed to clarify the prognostic value of proteinuria in HFpEF according to the severity of HFpEF. We used the evidence of DD as criteria of the severity of HFpEF. Methods: We assessed 575 discharged-alive patients (pts) in the PURSUIT-HFpEF registry. Pts were divided into 2 groups according to the absence (DD-) or presence of DD (DD+). DD was defined using the 2016 ASE recommendations. Each group was further classified into 2 subgroups according to the absence or presence of dipstick proteinuria (proteinuria trace or more). The study endpoint was a composite of all-cause mortality and HF hospitalization. Results: Median age 83 years and 58% female. The number of pts with DD-: 336 pts (221 pts: proteinuria-[G1], 115 pts: proteinuria+[G2]); and DD+: 239 pts (125 pts: proteinuria-[G3], 114 pts: proteinuria+[G4]). G4 had higher NT-proBNP level than G3, but not observed between G1 and G2. Proteinuria+ were more hypertensive, diabetic with worse renal function than proteinuria- in both DD-/DD+. The composite endpoint occurred more often in G4 than G3 (HR: 1.75, 95%CI: 1.18-2.62, log-rank P=0.005), but was similar between G1 and G2 (HR: 1.21, 95%CI: 0.76-1.92, log-rank P=0.431). Multivariable Cox regression adjusting for NT-proBNP, eGFR and other major confounding factors revealed that proteinuria was associated with the composite endpoint in DD+ (HR:1.85, 95% CI:1.16-2.93, P=0.009), but not in DD- (HR:0.96, 95% CI:0.55-1.69, P=0.900). Conclusions: Proteinuria may be an additive risk factor in pts with DD but not in those without DD in HFpEF.


Sign in / Sign up

Export Citation Format

Share Document