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1.
J Card Fail ; 28(5): 736-743, 2022 05.
Article in English | MEDLINE | ID: mdl-34655774

ABSTRACT

BACKGROUND: This study aimed to (1) investigate the association of prognostic awareness with psychological (distress level and emotional well-being) and spiritual well-being among patients with heart failure, and (2) assess the main and moderating effects of illness acceptance on the relationship between prognostic awareness and psychological and spiritual well-being. METHODS AND RESULTS: This study used baseline data of a Singapore cohort of patients with heart failure (N = 245) who had New York Heart Association class 3 or 4 symptoms. Patients reported their awareness of prognosis and extent of illness acceptance. Multivariable linear regressions were used to investigate the associations. Prognostic awareness was not significantly associated with psychological and spiritual well-being. Illness acceptance was associated with lower levels of distress (ß [SE] = -0.9 [0.2], P < .001), higher emotional well-being (ß [SE] = 2.2 [0.4], P < .001), and higher spiritual well-being (ß [SE] = 5.4 [0.7], P < .001). Illness acceptance did not moderate the associations of prognostic awareness with psychological and spiritual well-being. CONCLUSIONS: This study suggests that illness acceptance could be a key factor in improving patient well-being. Illness acceptance should be regularly assessed and interventions to enhance illness acceptance should be considered for those with poor acceptance.


Subject(s)
Heart Failure , Adaptation, Psychological , Cohort Studies , Heart Failure/diagnosis , Heart Failure/psychology , Heart Failure/therapy , Humans , Prognosis , Quality of Life/psychology , Singapore/epidemiology
2.
Heart Lung Circ ; 30(5): 674-682, 2021 May.
Article in English | MEDLINE | ID: mdl-33032893

ABSTRACT

BACKGROUND: The Comparison of Pre- and Post-discharge Initiation of LCZ696 Therapy in HFrEF Patients After an Acute Decompensation Event (TRANSITION) and PIONEER-HF trialsa have shown that sacubitril/valsartan can be initiated early and safely in patients with heart failure with reduced ejection fraction (HFrEF) shortly after an acute heart failure episode during hospitalisation. However, it is unclear whether the results can be translated to Asian populations. Hence, this real-world study was designed with the aim of comparing the safety and tolerability of sacubitril/valsartan initiation in an inpatient versus outpatient setting. METHODS: A retrospective review for all patients initiated with sacubitril/valsartan from 1 November 2015 to 30 September 2018 was conducted in a tertiary health care institution in Singapore. Patients with HFrEF and aged ≥21 years were included. Incidence of adverse drug reactions (ADRs) and discontinuation rate of sacubitril/valsartan were compared between initiation of sacubitril/valsartan in inpatient and outpatient settings. Reasons for discontinuation were investigated. Subgroup analysis was performed. Cox regression was used to analyse the primary outcomes. RESULTS: Of the 1,022 patients who were screened, 840 (289 inpatient group; 551 outpatient group) were included. The inpatient group experienced significantly higher ADRs (34.6% vs 22.7%; adjusted hazard ratio [HR], 2.28; 95% confidence interval [CI], 1.68-3.10; p<0.01) and discontinuation rate (18.0% vs 10.3%; adjusted HR, 2.11; 95% CI, 1.37-3.26; p<0.01) than the outpatient group. The safety outcomes were consistent across all the subgroups. CONCLUSIONS: Initiation of sacubitril/valsartan in an inpatient group was associated with higher ADRs and discontinuation rate as compared with an outpatient group in an Asian population. However, given that the majority of patients in the inpatient cohort could tolerate sacubitril/valsartan, it would still be feasible to initiate this drug with close monitoring. Further randomised clinical trials in Asian populations are required to confirm this finding.


Subject(s)
Heart Failure , Aftercare , Aminobutyrates , Biphenyl Compounds , Drug Combinations , Heart Failure/drug therapy , Humans , Inpatients , Outpatients , Patient Discharge , Retrospective Studies , Stroke Volume , Valsartan
3.
J Behav Med ; 43(4): 1-11, 2020 08.
Article in English | MEDLINE | ID: mdl-31312975

ABSTRACT

This study examined the relationship between self-care adherence, time perspective (TP), readiness to change (RTC) and executive function in heart failure (HF) self-care. 147 heart failure patients completed questionnaires on self-care, TP, RTC; and cognitive tasks that reflect working memory and inhibition. Positive correlation was found between self-care, future-oriented TP (r = 0.362, P = 0.01), RTC (r = 0.184, P = 0.05) and working memory (r = 0.174, P = 0.01). Mediation analysis elucidated the indirect effect of RTC on self-care through TP (B = 1.205, bias-corrected bootstrapped at 95% confidence interval 0.532, 2.145) explaining 62.0% of the total effect. Working memory did not moderate this relationship and inhibition did not predict self-care. Self-care scores were lower than cut-off of 70 (mean = 51.2, standard deviation = 17.2). Age (r = - 0.220), staying alone (r = - 0.270) income < 1000 (r = - 0.270) and not having formal education (r = - 0.165) were correlated with TP. Healthcare professionals could motivate HF patients to perform regular self-care behaviours by tailoring interventions according to their TP and RTC.


Subject(s)
Executive Function , Heart Failure/psychology , Self Care/psychology , Adaptation, Psychological , Adult , Female , Humans , Male , Middle Aged , Motivation , Surveys and Questionnaires
4.
Int J Behav Med ; 26(5): 474-485, 2019 Oct.
Article in English | MEDLINE | ID: mdl-31290078

ABSTRACT

BACKGROUND: Self-care behaviours are crucial in reducing chronic heart failure (HF) morbidity and mortality but performance remains poor worldwide. This study draws on Temporal Self-regulation Theory (TST) to explore participants' motivations, challenges and personalised self-regulation strategies to enhance self-care. METHOD: Seventeen HF patients were purposively sampled and recruited from outpatient and inpatient settings at a Singaporean tertiary hospital from December 2017 to March 2018. Unstructured face-to-face interviews were conducted. Data were analysed using thematic analysis with constant comparison. RESULTS: Five themes emerged. Self-care motivations were (1) consideration of family's future and (2) consideration of own past, while demotivation was (3) fatalistic consideration of own future. Barriers of behaviour change were (4) difficulty adopting physical activity and (5) difficulty deviating from personal dietary habits and sociocultural dietary norms. Personalised strategies to overcome these challenges were described in the 12 subthemes that emerged. Themes were well-fitted into the TST-(1-3) corresponded to time perspective, (4-5) corresponds to behaviour prepotency and the subthemes corresponded to self-regulatory capacity. Motivation could be enhanced by stimulating considerations of one's past regrets, family's future well-being and real-life success stories to instil hope. Clinicians and case managers could enhance self-regulation by empowering patients with tactical and situational skills to develop personalised plans to improve lifestyle habits and strategies to resist temptations. CONCLUSION: Future person-centred self-care interventions could be tailored according to the study findings. Better self-care could improve patient outcomes, reduce rehospitalisation and alleviate global healthcare burden. Findings could be generalised to healthy populations as primary prevention.


Subject(s)
Heart Failure/therapy , Life Style , Motivation , Self Care/methods , Adult , Aged , Chronic Disease , Diet , Exercise , Female , Humans , Male , Middle Aged , Qualitative Research
5.
Heart Lung Circ ; 27(7): 853-855, 2018 Jul.
Article in English | MEDLINE | ID: mdl-28887110

ABSTRACT

BACKGROUND: The left ventricular assist device (LVAD) has revolutionised our treatment of advanced stage heart failure, giving debilitated patients a new lease on life. A small proportion of these LVAD patients can be bridged-to-recovery. The identification of these patients and decision to wean, however, can be challenging. METHODS: The need to fully explant the device upon recovery has evolved to a minimalist approach aiming to avoid injury to the 'recovered' heart. A review of the evolution of explant strategies was performed to guide our decision to wean the LVAD in our early experience. RESULTS: Between 2009 and 2014, two patients in our series of 69 LVAD implants (2.9%) were successfully weaned off their LVADs. The second patient had a minimal access implantation of his HeartWare Ventricular Assist Device (HVAD, Medtronic Inc, Framingham, MA, USA). His clinical variables and minimalist weaning strategy are described. CONCLUSIONS: A case of LVAD decommissioning by thrombosis of the outflow graft, using percutaneous Amplatzer Vascular Plug II (St. Jude Medical, St. Paul, MN, USA) without surgery is reported.


Subject(s)
Device Removal/methods , Heart Failure/therapy , Heart Ventricles/physiopathology , Heart-Assist Devices/adverse effects , Recovery of Function , Heart Failure/physiopathology , Heart Ventricles/diagnostic imaging , Humans , Male , Middle Aged , Prosthesis Failure
6.
ESC Heart Fail ; 11(2): 1144-1152, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38271260

ABSTRACT

AIMS: Economic burden of heart failure is attributed to hospital readmissions. Previous studies assessing risk factors for readmissions have focused on single group of risk factors, were limited to 30-day readmissions, or did not account for competing risk of mortality. This study investigates the biological, socio-economic, and behavioural risk factors predicting hospital readmissions while accounting for the competing risk of mortality. METHODS AND RESULTS: In this prospective cohort study, we recruited 250 patients hospitalized with symptoms of advanced heart failure [New York Heart Association (NYHA) Class III and IV] between July 2017 and April 2019. We analysed their baseline survey data and their hospitalization records over the next 4.5 years (July 2017 to January 2022). We used a joint-frailty model to determine the multifactorial risk factors for all-cause and unplanned hospital readmissions and mortality. At the time of recruitment, patients' mean (SD) age was 66 (12) years, majority being male (72%) and NYHA class IV (68%) with reduced ejection fraction (72%). 87% of the patients had poor self-care behaviours, 51% had diabetes and 56% had weak grip strength. Within 2 years of a hospital admission, 74% of the patients had at least one readmission. Among all readmissions during follow-up, 68% were unplanned. Results from the multivariable regression analysis shows that the independent risk factors for hospital readmissions were biologic-weak grip strength [hazard ratio (95% CI): 1.59 (1.06, 2.13)], poor functional status [1.79 (0.98, 2.61)], diabetes [1.42 (0.97, 1.86)]; behavioural-poor self-care [1.66 (0.84, 2.49)], and socio-economic-preference for maximal life extension at high cost for those with high education [1.98 (1.17, 2.80)]. Risk factors for unplanned hospital readmissions were similar. A higher hospital readmission rate increased the risk of mortality [1.86 (1.23, 2.50)]. Other risk factors for mortality were biologic-weak grip strength [3.65 (0.57, 6.73)], diabetes [2.52 (0.62, 4.42)], socio-economic-lower education [2.45 (0.37, 4.53)], and being married [2.53 (0.37, 4.69)]. Having a private health insurance [0.40 (0.08, 0.73)] lowered the risk for mortality. CONCLUSIONS: Risk factors for hospital readmissions and mortality are multifactorial. Many of these factors, such as weak grip strength, diabetes, poor self-care behaviours, are potentially modifiable and should be routinely assessed and managed in cardiac clinics and hospital admissions.


Subject(s)
Biological Products , Diabetes Mellitus , Heart Failure , Humans , Male , Aged , Female , Patient Readmission , Prospective Studies , Risk Factors
7.
Med Decis Making ; 43(7-8): 863-874, 2023.
Article in English | MEDLINE | ID: mdl-37767897

ABSTRACT

OBJECTIVE: Among patients with heart failure (HF), we examined 1) the evolution of patient involvement in decision making over 2 y, 2) the association of patient characteristics with decision-making roles, and 3) the association of decision-making roles with distress, spiritual well-being, and quality of physician communication. METHODS: We administered the survey every 4 mo over 24 mo to patients with New York Heart Association class 3/4 symptoms recruited from inpatient clinics. The decision-making roles were categorized as no patient involvement, physician/family-led, joint (with family and/or physicians), patient-led, or patient-alone decision making. The associations between patient characteristics and decision-making roles were assessed using a mixed-effects ordered logistic regression, whereas those between patient outcomes and decision-making roles were investigated using mixed-effects linear regressions. RESULTS: Of the 557 patients invited, 251 participated in the study. The most common roles in decision making at baseline assessment were "no involvement" (27.53%) and "patient-alone decision making" (25.10%). The proportions of different decision-making roles did not change over 2 y (P = 0.37). Older age (odds ratio [OR] = 0.97; P = 0.003) and being married (OR = 0.63; P = 0.035) were associated with lower involvement in decision making. Chinese ethnicity (OR = 1.91; P = 0.003), higher education (OR = 1.87; P = 0.003), awareness of terminal condition (OR = 2.00; P < 0.001), and adequate self-care confidence (OR = 1.74; P < 0.001) were associated with greater involvement. Compared with no patient involvement, joint (ß = -0.58; P = 0.026) and patient-led (ß = -0.59; P = 0.014) decision making were associated with lower distress, while family/physician-led (ß = 4.37; P = 0.001), joint (ß = 3.86; P < 0.001), patient-led (ß = 3.46; P < 0.001), and patient-alone (ß = 3.99; P < 0.001) decision making were associated with better spiritual well-being. CONCLUSION: A substantial proportion of patients was not involved in decision making. Patients should be encouraged to participate in decision making since it is associated with lower distress and better spiritual well-being. HIGHLIGHTS: The level of involvement in medical decision making did not change over time among patients with heart failure. A substantial proportion of patients were not involved in decision making throughout the 24-mo study period.Patients' involvement in decision making varied by age, ethnicity, education level, marital status, awareness of the terminal condition, and confidence in self-care.Compared with no patient involvement in decision making, joint and patient-led decision making were associated with lower distress, and any level of patient involvement in decision making was associated with better spiritual well-being.


Subject(s)
Decision Making , Heart Failure , Humans , Prospective Studies , Physician-Patient Relations , Patient Participation , Patient Reported Outcome Measures , Clinical Decision-Making , Heart Failure/therapy
8.
Int J Cardiol ; 363: 240-246, 2022 09 15.
Article in English | MEDLINE | ID: mdl-35750302

ABSTRACT

During the COVID-19 pandemic, reductions in heart failure (HF) hospitalizations have been widely reported, and there is an urgent need to understand how HF care has been reorganized in countries with different infection levels, vaccination rates and healthcare services. The OPTIMIZE Heart Failure Care program has a global network of investigators in 42 countries, with first-hand experience of the impact of the pandemic on HF management in different care settings. The national coordinators were surveyed to assess: 1) the challenges of the COVID-19 pandemic for continuity of HF care, from both a hospital and patient perspective; 2) the organizational changes enacted to ensure continued HF care; and 3) lessons learned for the future of HF care. Contributions were obtained from 37 national coordinators in 29 countries. We summarize their input, highlighting the issues raised and using the example of three very different settings (Italy, Brazil, and Taiwan) to illustrate the similarities and differences across the OPTIMIZE program.


Subject(s)
COVID-19 , Heart Failure , Brazil , COVID-19/epidemiology , Heart Failure/diagnosis , Heart Failure/epidemiology , Heart Failure/therapy , Humans , Pandemics , Surveys and Questionnaires
9.
Int J Nurs Stud ; 115: 103872, 2021 Mar.
Article in English | MEDLINE | ID: mdl-33516047

ABSTRACT

BACKGROUND: Heart failure self-care is crucial for sustainable heart failure management but its adherence remains poor worldwide. Despite having an intention to change, individuals often face difficulties in modifying existing lifestyle habits and sustaining change motivations. OBJECTIVES: To examine the effectiveness of a novel theory-driven nurse-led self-regulation program on improving heart failure self-care behaviours, future-thinking and behavioural automaticity. DESIGN: A two-arm randomized controlled trial. SETTINGS & PARTICIPANTS: 144 patients with heart failure were recruited from September 2018 to July 2019 at a tertiary hospital in Singapore. METHODS: Participants were randomly assigned to a self-regulation intervention (n = 72) or usual care group (n = 72). The three-month intervention was developed based on the temporal self-regulation theory and consisted of one face-to-face session, a print booklet and three reinforcement telephone follow-ups at week 3, 6 and 9. Outcomes were measured at baseline (T0), immediate after a three-month intervention (T1) and a further three-month follow-up (T2). heart failure self-care was measured using the Self-Care of Heart Failure Index (SCHFI) maintenance subscale, future-thinking was measured using the Consideration of Future Consequences Scale (CFCS) and behaviour automaticity was measured using the Self-Reported Behavioural Automaticity Index (SRBAI). The outcomes were compared between groups by using generalized estimating equations (GEE) based on intention-to-treat principle. RESULTS: No significant differences were found between the groups at baseline except for age. Participants were on average 61 years old, men (79.2%), had mild heart failure symptoms (50.7%) and had three comorbidities (66.0% dyslipidaemia; 65.3% hypertension; 61.8% history of myocardial infarction). Baseline scores indicated poor heart failure self-care (52.9±17.2, cut off ≥70). GEE results showed significantly higher heart failure self-care improvements in intervention group than control group at both T1 (regression coefficient, B = 13.9, 95% CI: 8.02 to 19.9, p < 0.001) and T2 (B = 8.34, 95% CI: 1.68 to 15.0, p = 0.014) after adjusting for gender, living alone, education level, comorbidity and age. Results also showed significantly higher increase in future-thinking (B[95% CI]=0.694[.123, 1.26], p = 0.017) and behaviour automaticity (B[95% CI]=0.656[.085, 1.23], p = 0.024) at T1 and only increase in behaviour automaticity (B[95% CI]=0.674[.099, 1.25], p = 0.022) at T2. However, only the differences in self-care scores at T1 remained significant after Bonferroni correction. No significant differences were found for intention, quality of life and clinical biomarkers. CONCLUSIONS: The program was effective in improving heart failure self-care and has potential for clinical implementation and generalisation to other chronic illnesses. Longer follow-up study is needed to uncover its long-term benefits on clinical outcomes.


Subject(s)
Heart Failure , Self-Control , Follow-Up Studies , Heart Failure/therapy , Humans , Male , Middle Aged , Nurse's Role , Quality of Life , Self Care , Singapore
11.
Singapore Med J ; 57(7): 378-83, 2016 Jul.
Article in English | MEDLINE | ID: mdl-26778634

ABSTRACT

INTRODUCTION: Diuretics are the mainstay of therapy for restoring the euvolaemic state in patients with decompensated heart failure. However, diuretic resistance remains a challenge. METHODS: We conducted a retrospective cohort study to examine the efficacy and safety of ultrafiltration (UF) in 44 hospitalised patients who had decompensated heart failure and diuretic resistance between October 2011 and July 2013. RESULTS: Among the 44 patients, 18 received UF (i.e. UF group), while 26 received diuretics (i.e. standard care group). After 48 hours, the UF group achieved lower urine output (1,355 mL vs. 3,815 mL, p = 0.0003), greater fluid loss (5,058 mL vs. 1,915 mL, p < 0.0001) and greater weight loss (5.0 kg vs. 1.0 kg, p < 0.0001) than the standard care group. The UF group also had a shorter duration of hospitalisation (5.0 days vs. 9.5 days, p = 0.0010). There were no differences in the incidence of 30-day emergency department visits and rehospitalisations for heart failure between the two groups. At 90 days, the UF group had fewer emergency department visits (0.2 vs. 0.8, p = 0.0500) and fewer rehospitalisations for heart failure (0.3 vs. 1.0, p = 0.0442). Reduction in EQ-5D™ scores was greater in the UF group, both at discharge (2.7 vs. 1.4, p = 0.0283) and 30 days (2.5 vs. 0.3, p = 0.0033). No adverse events were reported with UF. CONCLUSION: UF is an effective and safe treatment that can improve the health outcomes of Asian patients with decompensated heart failure and diuretic resistance.


Subject(s)
Diuretics/therapeutic use , Heart Failure/therapy , Ultrafiltration , Aged , Drug Resistance , Emergency Service, Hospital , Female , Hospitalization , Humans , Male , Middle Aged , Patient Readmission , Retrospective Studies , Treatment Outcome
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