scholarly journals The impact of medication nonadherence on the relationship between mortality risk and depression in heart failure.

2017 ◽  
Vol 36 (9) ◽  
pp. 839-847 ◽  
Author(s):  
Emily C. Gathright ◽  
Mary A. Dolansky ◽  
John Gunstad ◽  
Joseph D. Redle ◽  
Richard A. Josephson ◽  
...  
Author(s):  
Rory Hachamovitch ◽  
Brian Griffin ◽  
Alan Klein ◽  
Benjamin Nutter ◽  
Irene Katzan ◽  
...  

Background. Patients (pts) diagnosed with congestive heart failure (HF) have been reported to have more frequent depression and worsened health related quality of life (HRQOL). Although depression is more common in women than men in this condition, the impact of HF on depression and HRQOL in men versus women is unclear. We sought to examine the relationship between pt sex, HF diagnosis, and pt-perceived depression and HRQOL. Methods. Depression (PHQ-9) and HRQOL (EQ5D) data were collected using tablet computers from pts presenting for routine outpatient cardiovascular assessment at our institution between November, 2010 and December, 2011. Demographic, clinical, and historical data was collected as per routine. We examined the association of pt sex and clinical diagnosis of HF with instrument results after adjusting for potential confounding information using mutliple linear regression. Results. Of 3046 pts (age 61±15), 39% were female and 8.7% were diagnosed with HF. Overall, PHQ-9 was greater, and minor or major depression (PHQ-9≥10) was more frequent, in women than men (4.6±4.6 vs. 3.3±4.4; 14.0% vs. 8.9%, both p<0.05) and in HF pts than pts without HF (5.9±5.6 vs. 3.6±4.3, 22.0% versus 9.6%; both p<0.05). Similarly, HRQOL was worse in women than men (EQ-5D 0.80±0.18 vs. 0.87±0.16; p<0.01) and in HF pts than no HF (EQ-5D 0.76±0.18 vs. 0.85±0.17; p<0.01). However, the difference in PHQ-9 between pts with versus without HF was greater in men (6.23±6.06 vs. 3.02±4.06, p<0.01) than women (5.43±4.85 vs. 4.55±4.58, p=0.09). After adjusting for cardiovascular diagnoses, comorbidities, clinical and demographic data, multivariable modeling of PHQ-9 revealed a significant interaction between pt sex and HF diagnosis (p=0.001; see Figure) such that women had greater PHQ-9 scores compared to men without HF, but in the setting of HF, mens' PHQ-9 scores were greater. Modeling of EQ-5D also revealed that after risk-adjustment an interaction between HF diagnosis and sex was present with a similar pattern of findings. Conclusion. Although depression is more frequent and severe in women compared to men, and in pts with versus without HF, HF appears to impact depression severity more in men compared to women.


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 5 (3) ◽  
pp. 101-106 ◽  
Author(s):  
Akinori Sairaku ◽  
Yukiko Nakano ◽  
Yuko Uchimura ◽  
Takehito Tokuyama ◽  
Hiroshi Kawazoe ◽  
...  

Background The impact of subclinical hypothyroidism on the cardiovascular risk is still debated. We aimed to measure the relationship between subclinical hypothyroidism and the left atrial (LA) pressure. Methods The LA pressures and thyroid function were measured in consecutive patients undergoing atrial fibrillation (AF) ablation, who did not have any known heart failure, structural heart disease, or overt thyroid disease. Results Subclinical hypothyroidism (4.5≤ thyroid-stimulating hormone <19.9 mIU/L) was present in 61 (13.0%) of the 471 patients included. More subclinical hypothyroidism patients than euthyroid patients (55.7% vs 40.2%; P=0.04).’euthyroid patients had persistent or long-standing persistent AF (55.7% vs 40.2%; P = 0.04). The mean LA pressure (10.9 ± 4.7 vs 9.1 ± 4.3 mmHg; P = 0.002) and LA V-wave pressure (17.4 ± 6.5 vs 14.3 ± 5.9 mmHg; P < 0.001) were, respectively, higher in the patients with subclinical hypothyroidism than in the euthyroid patients. After an adjustment for potential confounders, the LA pressures remained significantly higher in the subclinical hypothyroidism patients. A multiple logistic regression model showed that subclinical hypothyroidism was independently associated with a mean LA pressure of >18 mmHg (odds ratio 3.94, 95% CI 1.28 11.2; P = 0.02). Conclusions Subclinical hypothyroidism may increase the LA pressure in AF patients.


2019 ◽  
Vol 14 (6) ◽  
pp. 1-11 ◽  
Author(s):  
John Sharp ◽  
Monica McCowat

Heart failure is one of the most prevalent long-term physical health conditions. It is suggested that up to 26 million people are living with it worldwide including approximately 920 000 people in the UK. Evidence has consistently demonstrated the links between cardiac health and mental health; therefore, this article will explain depression and its presentation in heart failure, as these two conditions have been strongly and consistently linked. The prevalence of depression in heart failure will be reviewed from epidemiological studies and an overview of the impact of comorbid depression in heart failure will be provided, with a particular focus on mortality, morbidity and quality of life outcomes. The relationship between depression and heart failure will be discussed by examining pathophysiological and behavioural mechanisms, as well as evidence regarding the appropriate identification and subsequent management of heart failure depression will be reviewed.


2021 ◽  
Vol 11 (1) ◽  
pp. 6
Author(s):  
Mª José Carrera ◽  
Pedro Moliner ◽  
Gemma Llauradó ◽  
Cristina Enjuanes ◽  
Laura Conangla ◽  
...  

Acute hyperglycemia has been associated with worse prognosis in patients hospitalized for heart failure (HF). Nevertheless, studies evaluating the impact of glycemic control on long-term prognosis have shown conflicting results. Our aim was to assess the relationship between acute-to-chronic (A/C) glycemic ratio and 4-year mortality in a cohort of subjects hospitalized for acute HF. A total of 1062 subjects were consecutively included. We measured glycaemia at admission and estimated average chronic glucose levels and the A/C glycemic ratio were calculated. Subjects were stratified into groups according to the A/C glycemic ratio tertiles. The primary endpoint was 4-year mortality. Subjects with diabetes had higher risk for mortality compared to those without (HR 1.35 [95% CI: 1.10–1.65]; p = 0.004). A U-shape curve association was found between glucose at admission and mortality, with a HR of 1.60 [95% CI: 1.22–2.11]; p = 0.001, and a HR of 1.29 [95% CI: 0.97–1.70]; p = 0.078 for the first and the third tertile, respectively, in subjects with diabetes. Additionally, the A/C glycemic ratio was negatively associated with mortality (HR 0.76 [95% CI: 0.58–0.99]; p = 0.046 and HR 0.68 [95% CI: 0.52–0.89]; p = 0.005 for the second and third tertile, respectively). In multivariable analysis, the A/C glycemic ratio remained an independent predictor. In conclusion, in subjects hospitalized for acute HF, the A/C glycemic ratio is significantly associated with mortality, improving the ability to predict mortality compared with glucose levels at admission or average chronic glucose concentrations, especially in subjects with diabetes.


2021 ◽  
Vol 36 (6) ◽  
pp. 1095-1095
Author(s):  
Nicholas S Lackey ◽  
Natasha Nemanim ◽  
Alexander O Hauson ◽  
Eric J Connors ◽  
Anna Pollard ◽  
...  

Abstract Objective A previous meta-analysis utilized the Trail Making Test A (TMT-A) to measure the impact of heart failure (HF) on attention. A near medium effect size with moderate heterogeneity was observed, the HF group performed worse than healthy controls (HC). This study explores if the age of the HF group moderates differences in the performance of individuals with HF versus HC on TMT-A. Data Selection Two researchers searched eight databases, extracted data, and calculated effect sizes as part of a larger study. Inclusion criteria were: (a) adults with HF (New York Heart Association severity II or higher), (b) comparison to a HC group, (c) standardized neuropsychological/cognitive testing, and (d) adequate data to calculate effect sizes. Exclusion criteria were: (a) participants had other types of major organ failure, (b) the article was not in English, or (c) there was a risk of sample overlap with another included study. A total of six articles were included in this sub-study (Total HF n = 602 and HC n = 342). The unrestricted maximum likelihood computational model was used for the meta-regression. Data Synthesis Studies included in the meta-regression evidenced a statistically significant medium effect size estimate with moderate heterogeneity (k = 6, g = 0.636, p &lt; 0.001, I2 = 56.85%). The meta-regression was statistically significant (slope = −0.0515, p = 0.0016, Qmodel = 9.86, df = 1, p = 0.0016). Conclusions Individuals with HF performed worse on the TMT-A than HC. Age accounted for a significant proportion of the observed heterogeneity in the meta-regression. Future research should examine the relationship of age on cognition in individuals with HF.


2009 ◽  
Vol 18 (4) ◽  
pp. 348-356 ◽  
Author(s):  
Eun Kyeung Song ◽  
Debra K. Moser ◽  
Terry A. Lennie

Background Among patients with heart failure, women have worse functional status than do men, but little research has focused on determining factors that influence functional status in either sex. Objectives To compare factors that influence functional status in men and women with heart failure and to test whether depressive symptoms mediate the relationship between physical symptoms and functional status. Methods A cross-sectional, descriptive study design was used. A total of 231 patients, 133 men and 98 women, were recruited from an inpatient heart failure clinic in South Korea. Functional status (the Korean Activity Scale/Index), physical symptoms (the Symptom Status Questionnaire), depressive symptoms (the Beck Depression Inventory), and situational factors (living status, socioeconomic status) were measured. Hierarchical multiple regression and mediation analysis were used for data analysis. Results Women (mean score, 24.5; SD, 17.3) had worse functional status than did men (mean score, 31.9; SD, 20.1; P = .004). Dyspnea on exertion (β = −0.16), ankle swelling (β = −0.19), fatigue (β = −0.20), and depressive symptoms (β = −0.19) were independently associated with functional status in women, whereas only dyspnea on exertion (β = −0.30) influenced functional status of men in hierarchical multiple regression analysis. Mediation analysis indicated that depressive symptoms mediated the relationship between physical symptoms and functional status in women with heart failure, but not in men. Conclusions Distinct physical and psychological symptoms influence functional status in women with heart failure. A systematic multidimensional intervention may be required to target depressive symptoms to improve functional status in women with heart failure.


2018 ◽  
Vol 15 (3) ◽  
pp. 210-219 ◽  
Author(s):  
Onala Telford ◽  
Clarissa J Diamantidis ◽  
Hayden B Bosworth ◽  
Uptal D Patel ◽  
Clemontina A Davenport ◽  
...  

Objectives Data suggest that poor sleep quality as measured by the Pittsburgh Sleep Quality Index (PSQI) contributes to suboptimal diabetes control. How the subscales comprising the PSQI individually relate to diabetes control is poorly understood. Methods In order to explore how PSQI subscales relate to diabetes control, we analyzed baseline data from a trial of a telemedicine intervention for diabetes. We used multivariable modeling to examine: (1) the relationship between the global PSQI and hemoglobin A1c (HbA1c); (2) the relationships between the 7 PSQI subscales and HbA1c; and (3) medication nonadherence as a possible mediating factor. Results Global PSQI was not associated with HbA1c ( n = 279). Only one PSQI subscale, sleep disturbances, was associated with HbA1c after covariate adjustment; HbA1c increased by 0.4 points for each additional sleep disturbances subscale point (95%CI 0.1 to 0.8). Although the sleep disturbances subscale was associated with medication nonadherence (OR 2.04, 95%CI 1.27 to 3.30), a mediation analysis indicated nonadherence does not mediate the sleep disturbances-HbA1c relationship. Discussion The sleep disturbances subscale may drive the previously observed relationship between PSQI and HbA1c. The mechanism for the relationship between sleep disturbances and HbA1c remains unclear, as does the impact on HbA1c of addressing sleep disturbances.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Luis Falcao ◽  
Adriana Paixão Fernandes ◽  
Sara Fernandes ◽  
Beatriz Donato ◽  
Mário Raimundo ◽  
...  

Abstract Background and Aims Hyperkalemia (HK) is a common and dangerous complication of CKD because of impaired kidneýs ability for potassium elimination. On the other hand, HK is a common complication of extremely beneficial therapeutic agents acting on the renin–angiotensin–aldosterone system (RAAS). Its initiation at early CKD stages is even more benefic but HK could lead to stop it. We wonder if there is a possible relation between HK, therapeutic changes in RAAS inhibition (not initiating or stopping it) and mortality. Our goal was to investigate incidence, prevalence and clinical outcomes of at least one episode of HK in a CKD population outpatient setting. Additionally, we investigated the association of HK with changes in RAAS inhibition and mortality risk. Method We conducted a patient-level, retrospective, cohort analysis of all adult patients referred to a nephrology clinic over a 6 years period. We included CKD stage 3 patients with at least 24 months of follow up and three or more serum potassium determinations. The prevalence of HK (blood potassium level ≥ 5,5mmol/L) at first consultation and incidence during follow up were accessed. Patients were spited in two groups prior to analysis: A) Patients without any HK episode and B) Patients with at least one HK episode. Baseline and follow up covariates included demographics, comorbid conditions, laboratory values, HK-associated drugs [ACEis, ARBs, potassium-sparing diuretics and diuretics]. The impact of HK and therapeutic changes on mortality was evaluated through a logistic regression. Results Out of the 3008 patients referred to the nephrology clinic, 575 (19.1%) met the inclusion criteria (mean age: 70.4 years; 63.7% male and 94.0% caucasians). Mean follow-up was 4.1±1.8 years. Important cardiovascular comorbidities included hypertension (HTN) (90.3%); overweigh (67.4%), DM (49.0%) and Heart Failure (31.4%). CKD stage progression was present in 122 (21.2%). The prevalence of HK at first consultation was 8.7% and follow up incidence 21.7%. From this cohort, 164 (28.5%) had at least on episode of HK (Group B) and 101 (17.6%) died. During the follow up, RAAS inhibition drugs was removed or not started in 200 (34.8%) patients and diuretic was initiated in 165 (28.7%). In univariate analysis, at least one HK episode was associated with Diabetes (65.9 vs 42.3%, p&lt;0.001), Heart failure (36.6 vs 28.0%, p=0.007), Macroalbuminuria (34.1 vs 21.2%, p=0.001), CKD progression (33.5 vs 16.3. p&lt;0.001) higher frequency of diuretic initiation (38.4 vs 24.8%, p&lt;0.001) and higher mortality (27.6 vs 13.7%, p&lt;0.001). In multivariate logistic regression analysis, the independent predictors of mortality were: At least one HK episode (OR 1.82, 95% CI 1.08-3.04, p=0.02); Heart Failure (OR 1.97, 95% CI 1.16-3.35, p=0.01); Older age (OR per 1 year increase 1.04, 95% CI 1.02-1.07, p=0.001); CKD progression (OR 4.18, 95% CI 2.43-7.19, p&lt;0.001). Predictors of lower mortality risk were: Patients who maintained RAAS inhibition during follow up (OR 0.50, 95% CI 0.26-0.96, p=0.03); Patients who started RAAS inhibition during follow up (OR 0.38, 95% CI 0.16-0.88, p=0.02). Conclusion Our study confirms that RAAS inhibition had a protector and independent impact in mortality when prescribed in CKD early stages. On the other hand, patients with at least one episode of HK have a higher risk of mortality. All efforts should be made to maintain these therapeutic agents, looking for other ways to control hyperkalemia rather than stop it.


2020 ◽  
Vol 6 ◽  
Author(s):  
Noemi Pavo ◽  
Suriya Prausmüller ◽  
Philipp E Bartko ◽  
Georg Goliasch ◽  
Martin Hülsmann

Neprilysin (NEP) inhibition is a successful novel therapeutic approach in heart failure with reduced ejection fraction. Assessing individual NEP status might be important for gathering insights into mechanisms of disease and optimising individualised patient care. NEP is a zinc-dependent multisubstrate-metabolising oligoendopeptidase localised in the plasma membrane with the catalytic site facing the extracellular space. Although NEP activity in vivo is predominantly tissue-based, NEP can be released into the circulation via ectodomain shedding and exosomes. Attempts to determine circulating NEP concentrations and activity have not yet resulted in convincingly coherent results relating NEP biomarkers to heart failure disease severity or outcomes. NEP is naturally expressed on neutrophils, opening up the possibility of measuring a membrane-associated form with integrity. Small studies have linked NEP expression on neutrophils with inflammatory state and initial data might indicate its role in heart failure with reduced ejection fraction. Future studies need to assess the regulation of systemic NEP activity, which is assumed to be tissue-based, and the relationship of NEP activation with disease state. The relationship between tissue NEP activity and easily accessible circulating NEP biomarkers and the impact of the latter remains to be established.


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