The Physicochemical Characteristics of Serum Albumin and Erythrocyte Cell Membranes under Normal and Heart Failure Symptom Conditions

BIOPHYSICS ◽  
2019 ◽  
Vol 64 (5) ◽  
pp. 721-728
Author(s):  
D. I. Grachev ◽  
A. L. Dudylina ◽  
V. N. Titov ◽  
E. K. Ruuge
2019 ◽  
Vol 41 (10) ◽  
pp. 1423-1447 ◽  
Author(s):  
Macy L. Stockdill ◽  
Patricia A. Patrician ◽  
Marie Bakitas

Heart failure is a common, complex, and costly condition accompanied by a high degree of symptom burden. The concept of heart failure symptom burden has been used and measured inconsistently in research. To develop effective symptom management and palliation strategies, a clear conceptual understanding is needed. Rodgers’ evolutionary method of concept analysis was used to identify articles in CINAHL, Embase, Scopus, and PubMed focused on chronic heart failure. Analysis of 20 articles revealed key attributes (subjectivity, negative impact on daily life and/or overall functioning, synergistic symptom associations, and symptom exacerbation), related terms (symptom distress and symptom experience), a surrogate term (heart failure burden), antecedents (heart failure classification or stage), and consequences (increased morbidity/mortality, decreased functioning, increased symptom prevalence/severity, decreased quality of life, and recurrent hospital admissions). No gold standard for measurement was identified. Research is needed to validate heart failure symptom burden measurement strategies across populations.


2018 ◽  
Vol 46 (9) ◽  
pp. 3665-3674 ◽  
Author(s):  
Evan J. Peterson ◽  
Tien M. H. Ng ◽  
Komal A. Patel ◽  
Mimi Lou ◽  
Uri Elkayam

Objectives Hypoalbuminemia occurs in 25% to 76% of patients hospitalized for acute heart failure (HF) and is associated with increased mortality. Hypoalbuminemia may predispose patients to intravascular volume depletion, hypotension, and acute worsening of renal function; however, its association with treatment outcomes during hospitalization is unknown. Methods This retrospective cohort study involved 414 adult patients hospitalized for HF requiring intravenous diuretics. Temporal changes in serum albumin and the association of hypoalbuminemia with urine output, renal function changes, blood pressure, use of intravenous vasoactive drugs, and short-term outcomes were assessed. Results Serum albumin decreased in most patients (72%) during hospitalization. Hypoalbuminemia was present in 29% and 50% of patients based on the mean admission and nadir serum albumin level, respectively. Hypoalbuminemia as assessed by the nadir albumin level was associated with an increased risk of acute worsening of renal function. A nadir albumin level of <3.0 g/dL remained significantly associated in the multivariate analyses. Conclusions Serum albumin commonly decreases during hospitalization for acute HF. Hypoalbuminemia assessed using the nadir level during hospitalization, not the admission level, was associated with an increased risk of acute worsening of renal function. The timing of serum albumin measurement may influence its utility as a biomarker.


Heart & Lung ◽  
2019 ◽  
Vol 48 (5) ◽  
pp. 366-372 ◽  
Author(s):  
Jeanne Salyer ◽  
Maureen Flattery ◽  
Debra E. Lyon

2019 ◽  
Vol 15 (2) ◽  
pp. 47-53
Author(s):  
Ashaduzzaman Talukder ◽  
Mohamed Mausool Siraj ◽  
Md Noornabi Khondokar ◽  
SM Ahsan Habib ◽  
Md Abu Salim ◽  
...  

Background: Heart Failure (HF) is a major public health burden worldwide. Approximately 5 million Americans, 0.4–2% of the general European population and over 23 million people worldwide are living with heart failure. Like few other chronic disease, low serum albumin is common in patients with heart failure (HF). However, very few studies evaluated the outcome of albumin infusion in different stages of HF. Therefore, the objective of this study is to assess the outcome of albumin infusion in heart failure patients. Methods: It was a cross-sectional study. A total of 50 cases of chronic heart failure with reduced ejection fraction and NYHA class III or IV with serum albumin level <2.5g/dl who were admitted in CCUwere selected by purposive sampling, from September 2017 to August 2018. 100ml of 20% albumin was infused and serum albumin was measured after 3 days. Then the patients were divided into two groups, Patients who failed to attain serum albumin of 3g/dl(Group A) or Patients who attained serum albumin of ≥3g/dl (Group B). Analysis and comparison for symptomatic improvement of heart failure by NHYA classification and LVEF was done at 10th day after infusion between group A and B. Result: Among the 50 patients, mean age of patients was 53.64 ± 13.44 years (age range: 26-84 years) with a male-female ratio of 3:2 (60%-male vs 40%- female). Majority patients were previously re-admitted at least two times (40%), 28% were re-admitted once, 16% were re-admitted three times and 4% were re-admitted for four times. Of all, 56% patients presented NYHA class IV and AHA stage D heart failure (56%) and 44% patients presented with NYHA class III and AHA stage C. At day 10 follow up following albumin infusion, overall frequency of following ten days of albumin therapy, in group B, 8 patients (72.7%) among Class III improved to Class I and 3 patients (27.3%) improved to class II. Also, 7 patients (50%), 5 patients (35.7%) and 2 patients (14.3%) among class IV improved to respectively class I, class II and class III. In group A, 3 patients (27.3%) among class III improve to class II and 8 patients (72.7%) remain in class III. Also, 2 patients (14.3%), 5 Patients (35.7%) and 7 patients (50%) among class IV improve to respectively class I, class II and class III. Moreover, statistically significant improvement was noted in ejection fraction of patents irrespective of initial class of heart failure (p<0.001) in group B patients compare to group A (p<0.09). Conclusion: In this study, the improvement of heart failure was more in patients who attained albumin level of ≥3g/dl.Therefore, in can be concluded that albumin infusion improves both subjective and objective improvement of patients with heart failure. University Heart Journal Vol. 15, No. 2, Jul 2019; 47-53


Heart & Lung ◽  
2013 ◽  
Vol 42 (4) ◽  
pp. 273-280 ◽  
Author(s):  
Corrine Y. Jurgens ◽  
Christopher S. Lee ◽  
John M. Reitano ◽  
Barbara Riegel

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