scholarly journals Dietary sodium restriction below 2 g per day predicted shorter event-free survival in patients with mild heart failure

2013 ◽  
Vol 13 (6) ◽  
pp. 541-548 ◽  
Author(s):  
Eun Kyeung Song ◽  
Debra K Moser ◽  
Sandra B Dunbar ◽  
Susan J Pressler ◽  
Terry A Lennie

Background: Despite a growing recognition that a strict low sodium diet may not be warranted in compensated heart failure (HF) patients, the link between sodium restriction below 2 g/day and health outcomes is unknown in patients at different levels of HF severity. Purpose: The purpose of this study was to compare differences in event-free survival among patients with <2 g/day, 2–3 g/day, or >3 g/day sodium intake stratified by New York Heart Association (NYHA) class. Method: A total of 244 patients with HF completed a four-day food diary to measure daily sodium intake. All-cause hospitalization or death for a median of 365 follow-up days and covariates on age, gender, etiology, body mass index, NYHA class, ejection fraction, total comorbidity score, the presence of ankle edema, and prescribed medications were determined by patient interview and medical record review. Hierarchical Cox hazard regression was used to address the purpose. Results: In NYHA class I/II ( n=134), patients with <2 g/day sodium intake had a 3.7-times higher risk ( p=0.025), while patients with >3 g/day sodium intake had a 0.4-times lower risk ( p=0.047) for hospitalization or death than those with 2–3 g/day sodium intake after controlling for covariates. In NYHA class III/IV ( n=110), >3 g/day sodium intake predicted shorter event-free survival ( p=0.044), whereas there was no difference in survival curves between patients with <2 g/day and those with 2–3 g/day sodium intake. Conclusion: Sodium restriction below 2 g/day is not warranted in mild HF patients, whereas excessive sodium intake above 3 g/day may be harmful in moderate to severe HF patients.

Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Martha J Biddle ◽  
Seongkum Heo ◽  
Eun Kyeung Song ◽  
Terry A Lennie ◽  
Sandi Dunbar ◽  
...  

Background: Higher intake of the dietary carotenoid lycopene may be beneficial for heart disease. A main source of lycopene is processed tomato products, which are high in sodium. Increased dietary sodium intake is a primary reason for heart failure (HF) exacerbation and may counter the positive effects of lycopene. Purpose: To determine whether lycopene intake stratified by sodium intake predicts event-free survival. Methods: Detailed 4-day food diaries were kept by 149 HF pts (age 60 ± 12, 38% female). A registered dietitian reviewed the diaries with pt to verify serving sizes and preparation methods. Nutrient analysis was performed using Nutrition Data System software ™ . Pts were stratified into 2 groups by sodium intake based on the median of 2913 mg. Outcomes were then compared in these strata by 2 groups of lycopene intake formed by the median intake of the sample (2624 mcg). Kaplan Meier and Cox regression survival techniques were used to detect differences in event-free survival (survival free of HF or cardiac hospitalization) between lycopene groups in the 2 sodium strata. Results: High lycopene compared to low lycopene intake was associated with greater event free survival. (p=.012, figure ). This finding held in both sodium strata, although the best event-free survival was in the high lycopene group with the low sodium intake (p=.019). High lycopene intake was a predictor of event-free survival after controlling for age, gender, NYHA and EF (p=.014). Conclusion: These findings suggest the naturally occurring antioxidant lycopene has the potential for substantial impact on event free survival rates in HF pts, but its positive effect is attenuated by high sodium intake.


Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Terry A Lennie ◽  
Seongkum Heo ◽  
Susan J Pressler ◽  
Sandra B Dunbar ◽  
Misook L Chung ◽  
...  

Background : Patients with heart failure (HF) are at risk for malnutrition due to multiple factors. A simple, clinically feasible tool to identify risk for malnutrition is needed. Visual analog scales have been used in studies on appetite but it is unknown whether an appetite scale can be used to identify patients with HF at risk for malnutrition. Purpose : To determine whether differences in kcal and protein intake could be identified in patients with HF grouped by their appetite rating. Method : A total of 137 patients (63% male, 60 ± 12 years, 56% NYHA class III/IV, ejection fraction (39 ± 14%) were recruited from outpatient HF clinics in the Midwest and South. Patients provided detailed 4-day food diaries that were reviewed by a registered dietitian to verify serving sizes and preparation methods and to obtain missing information. Patients were also asked to rate their appetite over the 4 days of diet recording on a 10 mm visual analog with anchors of “no appetite” and “extremely good appetite” Diaries were analyzed by Nutrition Data Systems software. Three series of between-group comparisons of kcal and protein (total and referenced to kg body weight) were made by t-tests using 4 mm (below midpoint), 5 mm (mid-point), and 6 mm (above mid-point) cut-points. Results : Significant differences in kcal and protein intake were identified between groups using the 6 mm cut point. A total of 36% of the patients had low appetite ratings (<6mm). Patients with low appetite ratings consumed 20% fewer total kcals (1555 vs. 1936 kcal, p = .001) and 23% fewer kcal/kg (18 vs. 22 kcal, p = .005) than those with high ratings. The low appetite group also consumed 24% less protein than the high appetite group (62 g vs. 82 g, p = .001). The .71 g/kg protein intake of the low appetite group was below the recommended .8 g/kg protein intake for adults. In contrast, the .91 g/kg protein intake of the high appetite group was above the recommended level. Conclusion : Patients with lower appetite ratings had kcal and protein intakes below recommended levels while those with high appetite ratings had adequate intake. These results provide evidence that rating appetite on a visual analog scale may be a simple tool that could be used clinically to identify patients with HF at risk for malnutrition. This research has received full or partial funding support from the American Heart Association, AHA Great Rivers Affiliate (Delaware, Kentucky, Ohio, Pennsylvania & West Virginia).


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Kelly L Adams ◽  
Rebecca L Dekker ◽  
Terry A Lennie ◽  
Misook L Chung ◽  
Kathleen Dracup ◽  
...  

Introduction: Health outcomes such as event-free survival (cumulative end-point in time to first health event) in heart failure (HF) patients is worse in African American than Caucasians. While the direct impact of traditional risk factors on outcomes are recognized, it is unknown how sociodemographic and psychosocial variables, disease, and treatment factors may alter the relationship between race and event-free survival. Hypothesis: Sociodemographics (age, gender, economic status), psychosocial factors (anxiety, depression), disease factors (smoking, functional status, diabetes) and treatments (beta blockers, ACE inhibitors) moderate the relationship between race and shorter event-free survival among patients with HF. Methods: Data were analyzed from 993 outpatients in a multicenter HF registry who were followed for a median of 1.9 years (37% female, 11.3% African American, 64±13 years, 44% NYHA Class III/IV). Data were collected via chart review and interview. Potential proposed moderators were analyzed with race as the predictor and the outcome event-free survival. Regressions were conducted on event-free survival using race and each proposed moderator, and the product of race and each moderator. Results: A primary analysis showed that African American patients are 1.54 times more likely to experience a cardiac event within this data set (p=.003). Further regression analyses indicate event-free survival in African American patients with HF is not moderated by the proposed moderators (all p>.05). Although an incomplete moderation, interactions with medication and race demonstrated better outcomes in African Americans than Caucasians not on ACE inhibitors, but Caucasians on prescribed ACE inhibitors have better comparative outcomes. Conclusions: Although many modifiable and non-modifiable risk factors may be associated with event free survival in African American HF patients, sociodemographic, psychosocial, disease, and treatment factors do not moderate the relationship between race and event-free survival. Future research is needed to better understand what factors contribute to and moderate evident disparities in the event-free survival of African American patients with HF.


Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Marla J De Jong ◽  
Debra K Moser ◽  
Misook L Chung ◽  
Jia-Rong Wu

Anxiety has been linked to adverse outcomes for patients with cardiac disease but the mechanism for this relationship is unknown. Nonadherence to prescribed medications is common in heart disease, particularly heart failure (HF), and may mediate the relationship between anxiety and outcomes. To determine if nonadherence to prescribed medications mediates any relationship between anxiety and clinical outcomes in patients with HF. Patients (N=147; age 61±11 yrs, 44% female, 59% NYHA class III/IV) with chronic HF were followed 389±324 days for clinical events (composite of death, emergency department visit, or hospitalization). Patients completed the anxiety subscale of the Brief Symptom Inventory at baseline. Objective evidence of medication adherence was measured with the Medication Event Monitoring System. Survival and regression analyses were used to test whether medication nonadherence mediated any association between anxiety and outcomes. Patients with highest anxiety had shorter event-free survival than patients with lower anxiety (Fig. ). After adjusting for age, gender, and NYHA class in Cox regression, high anxiety predicted (OR 2.4; p=.001) clinical events. Anxiety predicted medication doses taken (p=.01) and days correct doses taken (p=.008). Medication doses taken (p=.01) and days dose taken (p=.008) also predicted clinical outcomes. Medication nonadherence mediated the relationship between high anxiety and worse outcomes. This is the first study to show that medication nonadherence links anxiety and clinical outcomes. Interventions that decrease anxiety may improve both medication adherence and outcomes.


2016 ◽  
Vol 39 (4) ◽  
pp. 539-552
Author(s):  
Muna H. Hammash ◽  
Terry A. Lennie ◽  
Timothy Crawford ◽  
Seongkum Heo ◽  
Misook L. Chung ◽  
...  

Depressive symptoms and poor health perceptions are predictors of higher hospitalization and mortality rates (heart failure [HF]). However, the association between depressive symptoms and health perceptions as they affect event-free survival outcomes in patients with HF has not been studied. The purpose of this secondary analysis was to determine whether depressive symptoms mediate the relationship between health perceptions and event-free survival in patients with HF. A total of 458 HF patients (61.6 ± 12 years, 55% New York Heart Association Class III/IV) responded to one-item health perception question and completed the Patient Health Questionnaire–9. Event-free survival data were collected for up to 4 years. Multiple regression and Cox proportional hazards regression analysis showed that depressive symptoms mediated the relationship between health perceptions and event-free survival. Decreasing depressive symptoms is essential to improve event-free survival in patients with HF.


2020 ◽  
Vol 73 (4) ◽  
Author(s):  
Mailson Marques de Sousa ◽  
Bernadete de Lourdes André Gouveia ◽  
Taciana da Costa Farias Almeida ◽  
Maria Eliane Moreira Freire ◽  
Francisco de Assis Brito Pereira de Melo ◽  
...  

ABSTRACT Objectives: to analyze the scientific production about sodium restriction in patients with heart failure. Methods: integrative literature review from articles published from 2007 to 2017, located in the CINAHL and Scopus databases. Results: thirteen studies were analyzed. Sodium intake restriction was associated with lower unfavorable clinical outcomes in patients with marked symptomatology. The 24-hour urine sodium dosage was the main tool to assess adherence to the low sodium diet. Conclusions: based on the studies included in this review, in symptomatic patients, dietary sodium restriction should be encouraged in clinical practice as a protective measure for health. However, in asymptomatic patients, it should be well studied.


2018 ◽  
Vol 3 (10) ◽  

Congestive heart failure (CHF) has become one of the most common diagnoses and a leading cost concern for Medicare and insurance companies. The majority of costs associated with CHF surround hospitalization and re-admissions. As a result of these rising costs, there has been a push to identify early markers of impending congestion as a surveillance tool and possible measure of effectiveness of treatment. The measurement of diastolic pulmonary artery (PA) pressure from invasive devices has been shown to be useful in the management of New York Heart Association (NYHA) class III heart failure (HF) patients. It has been suggested that bio impedance spectroscopy (BIS) could be used as a surrogate for volume overload, offering a non-invasive option for patients. We present a case of a NYHA class III HF patient with end stage liver disease. The patient had previously been implanted with a Cardio MEMS device. Over several weeks, diastolic PA pressures and weight were compared to BIS measures from a SOZO, (noninvasive fluid monitoring system). The use of BIS to estimate extracellular fluid accumulation shows excellent correlation to both diastolic PA pressure and weight, suggesting a use for non-invasive monitoring


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
Z Saleh ◽  
T Lennie ◽  
D Moser

Abstract Background Obesity is paradoxically associated with better short- and long-term outcomes in patients with heart failure (HF) and without diabetes mellitus (DM). While excessive dietary sodium intake is common among obese persons, its impact on the association between obesity and outcomes has not been considered. Aim To determine whether dietary sodium intake levels would affect the association between obesity and better outcomes in patients with HF and without DM. Method A sample of 129 patients (age 60±12.4 years; 30% female) provided a single 24-hour urine collection sample to estimate dietary sodium intake. Patients were divided into 4 groups based on body mass index (BMI) and the sodium intake recommendation for HF of 3g/day (obese with high sodium intake [n=41; 32%], obese with low sodium intake [n=16; 12%], non-obese with high sodium intake [n=35; 27%], and non-obese with low sodium intake [n=37; 29%]). Patients were followed-up during an average period of 395 days to determine time to first event of all-cause hospitalization or death. Cox regression was used to determine the association between obesity and outcomes in the context of sodium intake after controlling for age, gender, NYHA class (I II vs. III IV) and LVEF. Results There were 41 patients (31.8%) who had an event of all-cause hospitalization or death. Obese patients with high sodium intake had 61% lower risk for events than those non-obese with low dietary sodium intake (figure). There were no differences in the event-free survival among other groups. Conclusion These data suggest that dietary sodium intake may be particularly important for obese patients with HF and without DM.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Ramon Corbalan ◽  
Antonio C Pereira Barretto ◽  
Giuseppe Ambrosio ◽  
Wael Al Mahmeed ◽  
Jean-Yves Le Heuzey ◽  
...  

Background: Atrial fibrillation (AF) is commonly associated with heart failure (HF) and this combination is associated with a worse prognosis than either alone. However, it is unclear if these patients receive appropriate antithrombotic therapies and if they have a higher incidence of stroke or systemic embolism (SE). Methods: We compared clinical characteristics, antithrombotic therapies, and outcomes in patients with and without HF in the GARFIELD Registry, an ongoing, international, observational registry of consecutively recruited patients with newly diagnosed non-valvular AF and ≥1 additional stroke risk factor. A total of 12,458 prospective patients were enrolled in 30 countries between March 2010 and January 2013. Results are reported at 1-year follow-up. HF was defined at baseline as New York Heart Association (NYHA) I-II or III-IV. Antithrombotic therapy use and 1-year outcomes in patients with and without HF were analysed. Results: In total, 20% of patients had HF; they were older and had higher CHA2DS2-VASc and HAS-BLED scores compared with patients without HF. A higher proportion of patients with HF received antithrombotic therapies. The incidence of all-cause death was higher in HF patients than non-HF patients. Patients with NYHA class III-IV HF had a higher unadjusted incidence of all-cause death and stroke/SE compared with non-HF patients: 10.5 (95% confidence interval 8.8 to 12.7) vs 2.9 (2.7 to 3.2) per 100 person-years and 1.9 (1.2 to 3.0) vs 1.0 (0.8 to 1.2) per 100 person-years, respectively. Event rates slightly changed after adjustment for stroke risk factors. Conclusion: More AF patients with HF received antithrombotic therapies compared with those without HF. They also showed a higher incidence of all-cause death with increasing HF severity compared with AF patients without HF. After adjustment for stroke risk factors, this association was slightly attenuated.


Sign in / Sign up

Export Citation Format

Share Document