scholarly journals Hyponatremia in Acute Heart Failure in Relation to Hematocrit Levels: Clinical Relevance and Prognostic Implication

2018 ◽  
Vol 8 (4) ◽  
pp. 259-270 ◽  
Author(s):  
Gaetano Ruocco ◽  
Frederik Hendrik Verbrugge ◽  
Ranuccio Nuti ◽  
Alberto Palazzuoli

Background: Hyponatremia is the most common electrolyte abnormality found in hospitalized patients with acute heart failure (AHF) and is related to poor prognosis. This study sought to evaluate: (1) the different prognostic impact of dilutional versus depletional hyponatremia, evaluating short- and long-term outcome; (2) the relationship between both types of hyponatremia and intravenous furosemide dose, renal function changes, and persistent congestion at discharge. Methods: This retrospective single-center study included 233 consecutive patients with a primary diagnosis of AHF. Hyponatremia was defined as serum sodium < 135 mEq/L, which could be either dilutional (hematocrit < 35%) or depletional (hematocrit ≥35%). Persistent congestion was defined as a congestion score ≥2 at discharge. Patients were followed 180 days for occurrence of death or rehospitalization for AHF. Results: Hyponatremia was present in 68/233 patients with 27 cases classified as dilutional hyponatremia versus 41 as depletional. The proportion of patients with persistent congestion was higher in the dilutional hyponatremia group, but similar in the depletional hyponatremia group (52 vs. 81 vs. 58%; p = 0.02). After adjustment for important baseline characteristics, dilutional hyponatremia was significantly associated with the risk of death or rehospitalization for AHF at 60 days (HR 2.17 [1.08–4.37]; p = 0.03) and 180 days (HR 1.88 [1.10–3.21]; p = 0.02). In contrast, depletional hyponatremia was only significantly associated with the same endpoint at 180 days (HR 1.64 [1.05–2.57]; p = 0.03). Conclusions: Low hematocrit levels in AHF patients with hyponatremia characterize a population that is more difficult to decongest and has poor clinical outcome. In contrast, patients with hyponatremia but normal hematocrit are better decongested and have better short-term outcome.

2015 ◽  
Vol 6 (8) ◽  
pp. 676-684 ◽  
Author(s):  
Biljana Stojcevski ◽  
Vera Celic ◽  
Silvia Navarin ◽  
Biljana Pencic ◽  
Anka Majstorovic ◽  
...  

2021 ◽  
Vol 23 (Supplement_G) ◽  
Author(s):  
Gaetano Ruocco ◽  
Guido Pastorini ◽  
Marzia Testa ◽  
Arianna Rossi ◽  
Mauro Feola

Abstract Aims Cachexia is characterized by a pathological shift of metabolism towards a catabolic state. The prevalence of cardiac cachexia in heart failure (HF) patients is around 10% and it recognizes a negative prognostic impact. In this study we would like to evaluate prevalence and prognosis of cardiac cachexia in acute heart failure (AHF) patients. Methods and results This is an observational retrospective study enrolling patients with diagnosis of acute heart failure (AHF) de novo or not, admitted to our department from January 2015 to September 2018 within 12 h from emergency department admission. Patients underwent to clinical examination, laboratory analysis and echocardiography. Cardiac cachexia was defined as unintentional weight loss, with or without skeletal muscle wasting, of at least 5% of baseline weight during the previous year. For the diagnosis, three of the following factors are also required: anorexia, fatigue, reduced muscle strength, reduced fat-free mass index, and abnormalities in blood biomarkers (haemoglobin ≤12 g/dl, serum albumin &lt;3.2 g/dl, elevated IL-6, or increased C-reactive protein).1 Patients were followed for 1 year after hospital discharge for the composite outcome of HF re-hospitalization and cardiovascular death through 1 year. A total of 415 AHF patients were included in this analysis. 111 patients met the criteria for the diagnosis of cardiac cachexia. Median age was 78(70–83) years. Patients with cardiac cachexia showed higher age [79 (73–84) vs. 77 (68–82) years; P = 0.005], length of hospital stay [12 (8–15) vs. 9 (6–13) days; P = 0.004], and RDW [14.9 (13.9–16.3) vs. 15.3 (14.3–16.9); P = 0.02] with respect to patients without cachexia. Moreover, patients with cachexia demonstrated reduced eGFR [53 (38–68) vs. 48 (31–60) ml/min/m2; P = 0.03] and TAPSE [18 (15–20) vs. 15 (14–19) mm; P = 0.002] compared to patients without cachexia. No differences were found among groups in terms of NTproBNP. In-hospital mortality was higher in patients with cachexia compared to other patients (6.3% vs. 1.3%; P = 0.005). Univariate Cox regression analysis confirmed the poor prognosis of patients with cachexia at one month [HR: 2.53 (1.24–5.19); P = 0.01], six months [HR: 2.47 (1.61–3.77); P &lt; 0.001] and 1 year [HR: 2.04 (1.40–2.98); P &lt; 0.001]. Conclusions Patients with cardiac cachexia were characterized by renal dysfunction and right ventricle dysfunction. These alterations should act as worsening factors in terms of abdominal venous congestion and subsequent malabsorption. Finally, in our population, cardiac cachexia was related to poor short term and long term outcome as confirmed by recent studies.


2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
J Grand ◽  
K Miger ◽  
A Sajadieh ◽  
L Kober ◽  
C Torp-Pedersen ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: Foundation. Main funding source(s): The Danish Heart Foundation Background In acute heart failure (AHF), low systolic blood pressure (SBP) has been associated with poor outcome. Less is known of the risk related to normal versus elevated SBP and interaction with left ventricular ejection fraction. Purpose The aim of the present study was to assess the association between baseline SBP and short- and long-term outcome in a large cohort of AHF-patients. Methods A pooled cohort of four randomized controlled trials investigating the vasodilator serelaxin versus placebo in patients admitted with AHF and an SBP from 125 to 180 mmHg. Endpoints were 180-day all-cause mortality and a short-term composite endpoint (worsening heart failure, all-cause mortality or hospital readmission for HF through Day 14). Left ventricular ejection fraction (LVEF) was categorized into HFrEF (&lt;40%) and HFpEF (= &gt;40%). Multivariable Cox regression was used and adjusted for age, sex, baseline body mass index, HFrEF, serum estimated glomerular filtration rate, allocated treatment (placebo/serelaxin), diabetes mellitus, ischemic heart disease, and atrial fibrillation/flutter. Measurements and Main Results A total of 10.533 patients with a mean age of 73 (±12) years and median SBP of 140 (130-150) mmHg were included within mean 8.2 hours from admission. LVEF was assessed in 8493 (81%), and of these, 4294 (51%) had HFrEF. Increasing SBP as a continuous variable was inversely associated with 180-day mortality (HRadjusted: 0.93 [0.88-0.98], p = 0.004 per 10 mmHg increase) and with the composite endpoint (HRadjusted: 0.90 [0.85-0.95], p &lt; 0.0001 per 10 mmHg increase). A significant interaction was observed regarding LVEF, revealing that SBP was not associated with mortality in patients with HFpEF  (HRadjusted: 1.01 [0.94-1.09], p = 0.83 per 10 mmHg increase), but SBP was associated with increased mortality in HFrEF (HRadjusted: 0.80 [0.73-0.88], p &lt; 0.001 per 10 mmHg increase) (Figure). Conclusions Elevated SBP is independently associated with favorable short- and long-term outcome in AHF-patients. The association between SBP and mortality was, however, not present in patients with preserved LVEF. Abstract Figure. Survival plots by SBP and LVEF


2020 ◽  
Vol 41 (13) ◽  
pp. 1357-1364 ◽  
Author(s):  
Justina Motiejūnaitė ◽  
Eiichi Akiyama ◽  
Alain Cohen-Solal ◽  
Aldo Pietro Maggioni ◽  
Christian Mueller ◽  
...  

Abstract Aims Recent data from national registries suggest that acute heart failure (AHF) outcomes might vary in men and women, however, it is not known whether this observation is universal. The aim of this study was to evaluate the association of biological sex and 1-year all-cause mortality in patients with AHF in various regions of the world. Methods and results We analysed several AHF cohorts including GREAT registry (22 523 patients, mostly from Europe and Asia) and OPTIMIZE-HF (26 376 patients from the USA). Clinical characteristics and medication use at discharge were collected. Hazard ratios (HRs) for 1-year mortality according to biological sex were calculated using a Cox proportional hazards regression model with adjustment for baseline characteristics (e.g. age, comorbidities, clinical and laboratory parameters at admission, left ventricular ejection fraction). In the GREAT registry, women had a lower risk of death in the year following AHF [HR 0.86 (0.79–0.94), P &lt; 0.001 after adjustment]. This was mostly driven by northeast Asia [n = 9135, HR 0.76 (0.67–0.87), P &lt; 0.001], while no significant differences were seen in other countries. In the OPTIMIZE-HF registry, women also had a lower risk of 1-year death [HR 0.93 (0.89–0.97), P &lt; 0.001]. In the GREAT registry, women were less often prescribed with a combination of angiotensin-converting enzyme inhibitors and beta-blockers at discharge (50% vs. 57%, P = 0.001). Conclusion Globally women with AHF have a lower 1-year mortality and less evidenced-based treatment than men. Differences among countries need further investigation. Our findings merit consideration when designing future global clinical trials in AHF.


2007 ◽  
Vol 9 (5) ◽  
pp. 518-524 ◽  
Author(s):  
Domingo A. Pascual-Figal ◽  
Jose A. Hurtado-Martínez ◽  
Belen Redondo ◽  
Maria J. Antolinos ◽  
Juan A. Ruiperez ◽  
...  

2019 ◽  
Vol 74 (6) ◽  
pp. 465-471 ◽  
Author(s):  
Arnaud Ancion ◽  
Sophie Allepaerts ◽  
Sébastien Robinet ◽  
Cecile Oury ◽  
Luc A. Pierard ◽  
...  

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