Professor James Calvin from Western University’s Department of Medicine presents his important research comparing two innovative methods for supporting patients in managing heart failure. Recently, my collaborators and I published a pilot pragmatic factorial trial comparing a coaching intervention and a smartphone reminder intervention. Patients were recruited into the pilot study and randomised into four intervention groups: COACH, SMARTPHONE reminder, BOTH interventions, or TREATMENT AS USUAL (TAU) care, using a parallel group design. This study aimed to determine whether coaching or smartphone reminder interventions could reduce all-cause hospital re-admission within six months of randomization, medication adherence to evidence-based therapy, and salt restriction.
Covid-19 has radically transformed education around the world. From K-12 to higher education institutions, administrators and faculty are using online platforms to deliver instruction to mitigate the negative impact of national and local lockdowns. For less developed countries in sub-Saharan Africa, Covid-19 has created unprecedented challenges because of the limited resources in information technology and internet connectivity. Despite these challenges, new institutions have emerged to embrace blended learning as a means of teaching. Using Seeka University, a start-up university in Ivory Coast, as a case in point, the paper explores the challenges and prospects of blended entrepreneurship education in sub-Saharan Africa. In so doing, the paper describes an integrated entrepreneurship model including five teaching approaches, face-to-face, online, MOOCs, collaborative learning, and service learning used by Seeka University to deliver entrepreneurship education. It also explores the importance of combining Western, local, and indigenous knowledge in providing impactful entrepreneurship education. The paper discusses this approach's implications for entrepreneurship education and research in sub-Saharan Africa.
New technology platforms continue to be introduced inside organizations in this digital age. Technology and generational diversity will have sustained impact on how business organizations consider and adapt to meet a number of technology and people challenges. The case discusses why it is to promote and sustain crucial conversations dialogue among team members to both enhance and strengthen team and teamwork practices. In the case, the change management process was essential to being able to go deeper through matrixed crucial conversations to achieve a desired organization goal. This case study chapter offers insight and outcomes that were achieved by building a dialogic approach and model, so a vital unit of the organization could begin taking advantage of future technology enhancements.
BACKGROUND:Socioeconomically disadvantaged patients are at an increased risk for adverse heart failure (HF) outcomes based upon nonadherence to medications and diet. Physicians are also suboptimally adherent to prescribing evidence-based therapy for HF.METHODS:Congestive Heart Failure Adherence Redesign Trial (CHART) (NCT01698242) is a multicenter, bilevel, cluster randomized behavioral efficacy trial designed to assess the impact of intervening simultaneously on physicians and their socioeconomically disadvantaged patients (annual income <$30,000) having HF with reduced ejection fraction. Treatment arm physicians received individualized feedback on their adherence to prescribing evidence-based therapy. Their patients received weekly home visits from community health workers aimed at promoting understanding of HF and integrating adherence into daily life. Control arm physicians received regular updates on advances in HF management, and patients received monthly HF educational tip sheets produced by the American Heart Association. The primary outcome was all-cause hospital days over 30 months.RESULTS:A total of 72 physicians (treatment, 35; control, 37) and their 320 patients (treatment, 157; control, 163) were recruited within 2 years. Randomization of physicians with all of their patients being assigned to the same arm was feasible and did not compromise the comparability of patients by arm. Using 5 recruiting hospitals located within disadvantaged neighborhoods produced a cohort that was primarily African American and representative of low-income urban patients with HF with reduced ejection fraction.CONCLUSION:CHART will determine the value of intervening on low adherence simultaneously in physicians and their socioeconomically disadvantaged patients in reducing all-cause hospitalization days.
Background and Objectives: Posttraumatic stress disorder (PTSD) and Major Depressive Disorder (MDD) are associated with high disease burden. Pathways by which PTSD and MDD contribute to disease burden are not understood. Design: Path analysis was used to examine pathways between PTSD symptoms, MDD symptoms, and disease burden among 251 low-income heart failure patients. Methods: In Model 1, we explored the independent relationship between PTSD and MDD symptoms on disease burden. In Model 2, we examined the association of PTSD symptoms and disease burden on MDD symptoms. We also examined indirect associations of PTSD symptoms on MDD symptoms, mediated by disease burden, and of PTSD symptoms on disease burden mediated by MDD symptoms. Results: Disease burden correlated with PTSD symptoms (r = .41; p < .001) and MDD symptoms (r = .43; p < .001) symptoms. Both models fit the data well and displayed comparable fit. MDD symptoms did not mediate the association of PTSD symptoms with disease burden. Disease burden did mediate the relationship between PTSD symptoms and MDD symptoms. Conclusions: Results support the importance of detection of PTSD in individuals with disease. Results also provide preliminary models for testing longitudinal data in future studies.
Background: Traumatic events and posttraumatic stress disorder (PTSD) are associated with increased risk for cardiopulmonary disease (CPD) in veterans, men, and primarily White populations. Less is known about trauma, PTSD, and CPD burden among low-income, racial minority residents who are at elevated risk for trauma and PTSD. It was hypothesized that traumatic events and PTSD would be significantly associated with CPD burden among low-income, racial minority residents.Methods: We evaluated cross-sectional relationships between traumatic events, PTSD, depression, and CPD burden in 251 low-income, urban, primarily Black adults diagnosed with heart failure. Data were analyzed using bivariate analyses, logistic and linear regression.Results: Forty-three percent endorsed at least one traumatic event. Twenty-one percent endorsed two or more traumatic events. In logistic regression analyses, traumatic events were associated with increased prevalence of coronary artery disease (adjusted odds=1.33, p<.05), hypertension (adjusted odds=1.28, p<.05), chronic obstructive pulmonary disease (adjusted odds =1.52, p<.01), and cardiac arrest (adjusted odds =1.27, p<.05). PTSD was also related to increased risk for chronic obstructive pulmonary disease (adjusted odds=1.22, p<.05) and was associated with earlier onset of heart failure (13=.13, p<.05).Limitations: The study utilizes cross-sectional, self-report data.Conclusions: Findings support the link between traumatic events, PTSD, and CPD burden in low-income, primarily Black patients with heart failure. Depression appears to be less closely linked to CPD burden, despite receiving significant attention in the literature. The accumulation of traumatic events may exacerbate CPD burden among urban, low-income, racial minority residents with heart failure; findings highlight the importance of PTSD screening. (C) 2015 Elsevier B.V. All rights reserved.
Heart failure (HF) is associated with poor health-related quality of life (HRQOL). The purpose of our study is to determine the effect of a self-management intervention on HRQOL domains across time, overall, and in prespecified demographic, clinical, and psychosocial subgroups of HF patients.HART was a single-center, multi-hospital randomized trial. Patients (n = 902) were randomized either to a self-management intervention with provision of HF educational information or an enhanced education control group which received the same HF educational materials. HRQOL was measured by the Quality of Life Index, Cardiac Version, modified, and the Medical Outcomes Study 36-item Short-Form Health Survey physical functioning scale. Analyses included descriptive statistics and mixed-effects regression models.In general, overall, study participants' HRQOL improved over time. However, no significant differences in HRQOL domain were detected between treatment groups at baseline or across time (p > 0.05). Subgroup analyses demonstrated no differences by treatment arm for change in HRQOL from baseline to 3 years later.We conclude that in our cohort of patients, the self-management intervention had no benefit over enhanced education in improving domains of HRQOL and HRQOL for specified HF subgroups.
OBJECTIVE:Heart failure (HF) continues to be a leading cause of hospital admissions, particularly in underserved patients. We hypothesised that providing individualised self-management support to patients and feedback on use of evidence-based HF therapies (EBT) to physicians could lead to improvements in care and decrease hospitalisations. To assess the feasibility of conducting a larger trial testing the efficacy of this dual-level intervention, we conducted the Congestive Heart failure Adherence Redesign Trial Pilot (CHART-P), a proof-of-concept, quasi-experimental, feasibility pilot study. SETTING:A large tertiary care medical centre in Chicago. PARTICIPANTS:Low-income patients (80% of interventions at 1 month and by study completion, respectively. Median sodium intake declined (3.5 vs 2.0 g; p<0.01). There was no statistically significant change in medication adherence based on electronic pill cap monitoring or the Morisky Medication Adherence Scale (MMAS); however, there was a trend towards improved adherence based on MMAS. All physicians received timely intervention. CONCLUSIONS:This pilot study demonstrated that the protocol was feasible. It provided important insights about the need for intervention and the difficulties in treating patients with a variety of psychosocial problems that undercut their effective care.
Heart failure (HF) is a leading cause of morbidity and mortality worldwide. Recently, Center for Medicare and Medicaid Services has started penalizing hospitals for early readmission in HF patients. We wanted to identify factors which could predict a patient's risk for early readmission so that the physicians can identify at-risk patients and take measures to prevent early readmission. We also evaluated to see if these factors are any different between patients having heart failure with preserved ejection fraction (HFpEF) and heart failure with reduced ejection fraction (HFrEF).
Heart failure with preserved ejection fraction (HFpEF) is recognized as a major cause of cardiovascular morbidity and mortality. An ability to identify patients with HFpEF who are at increased risk for adverse outcomes can facilitate their more careful management. We studied the patients having heart failure (HF) using data from the Heart Failure Adherence and Retention Trial (HART). HART enrolled 902 patients in the New York Heart Association (NYHA) class II or III who had been recently hospitalized for HF to study the impact of self-management counseling on the primary outcome of death or HF hospitalization. In HART, 208 patients had HFpEF and 692 had HF with reduced ejection fraction (HFrEF) and were followed for a median of 1,080 days. Two final multivariate models were developed. In patients having HFpEF, predictors of primary outcome were male gender (odds ratio [OR] 3.45, p = 0.004), NYHA class III (OR 3.05, p = 0.008), distance covered on a 6-minute walk test (6-MWT) of <620 feet (OR 2.81, p = 0.013), and <80% adherence to prescribed medications (OR 2.61, p = 0.018). In patients having HFrEF, the predictors were being on diuretics (OR 3.06, p = 0.001), having ≥3 co-morbidities (OR 2.11, p = 0.0001), distance covered on a 6-MWT of <620 feet (OR 1.94, p = 0.001), NYHA class III (OR 1.90, p = 0.001), and age >65 years (OR 1.63, p = 0.01). In conclusion, indicators of functional status (6-MWT and NYHA class) were common to both patients with HFpEF and those with HFrEF, whereas gender and adherence to prescribed therapy were unique to patients having HFpEF in predicting death or HF hospitalization.
BACKGROUND:It is unknown whether the standardized intravenous aminophylline administration following regadenoson-stress can prevent the gastrointestinal and other adverse effects associated with regadenoson.METHODS:In a randomized, double-blinded, placebo-controlled clinical trial we compared the frequency and severity of regadenoson adverse effects in those who received 75 mg of intravenous aminophylline versus a matching placebo administered 2 minutes after regadenoson or 90 seconds post-radioisotope injection.RESULTS:248 patients [44.8% women, mean age 62.2 (± 13.3) years] were randomized to receive aminophylline (124) or placebo (124). In the aminophylline arm, there was 50% reduction in the incidence of the primary endpoint of diarrhea and abdominal discomfort [11 (8.9%) vs 22 (17.7%), P = .04] and 70% reduction in the incidence of diarrhea [4 (3.2%) vs 13 (10.5%), P = .02]. Additionally, aminophylline use was associated with 34% reduction in the secondary endpoint of any regadenoson adverse effects [55 (44.4%) vs 83 (66.9%), P < .001] and 71% reduction in headache [9 (7.3%) vs 31 (25%), P < .001]. The stress protocol was better tolerated in the aminophylline group (P = .007). The quantitative summed difference score was similar in both study groups (P = .92). There were no excess adverse events in the aminophylline arm.CONCLUSIONS:This trial supports the routine administration of IV-aminophylline to reduce the frequency and severity of adverse effects associated with regadenoson-stress.
Management of acute myocardial infarction with ST elevation (STEMI) remains a challenge for academic institutions. There are numerous factors at play from the time electrocardiogram is obtained to the time the patient arrives to a catheterization laboratory and the balloon is inflated. Academic hospitals that are located in large urban centers have to deal with staff living long distances from the facility, and therefore, assembling the catheterization team after-hours and on the weekends becomes a difficult task to achieve. There are other factors that contribute to time delays, such as, administering electrocardiograms in timely fashion, having emergency physicians activate the catheterization team, instead of contacting the cardiologist to discuss the case, and other time-sensitive factors. All of the aforementioned issues contribute to the delay. Yet, primary percutaneous coronary intervention is clearly demonstrated as the modality of choice in treatment of STEMI, which improves patient's morbidity and mortality. Therefore, it is imperative that institutions do all they can to improve their protocols and meet the core measures in the treatment of STEMI patients, including the door-to-balloon time of less than 90 minutes. Our institution started a quality improvement program for STEMI care in 1993 and has showed progressive improvement in use of aspirin, beta-blockers, angiotensin-converting enzyme inhibitors, and other medication, culminating in 95% to 100% use of these medications in 2003-2004, when we operated in accordance with the Get With The Guidelines program. Door-to-balloon time in less than 90 minutes became a new phase in our quality improvement process, and we achieved 100% compliance in the last 2 years.
Disaster recovery programs and policies are becoming even more important with the increase in numbers and frequencies of disasters and their widespread damage. This special issue examines approaches and recovery methods that have succeeded and identifies common elements. The authors in this volume note several key ingredients including collaboration among agencies providing services to disaster victims, educating residents about potential hazards and how to adequately prepare for them, and developing a coordinated set of public policies that can be communicated. Likewise, engaging in sound community development practices involving interactions among those affected is vital to successful outcomes. Recognizing the key roles that special groups such as the elderly can play in recovery efforts is also important as is building on customs and traditions in developing countries. The research in this volume adds to the literature on disaster recovery approaches and can help policymakers to build local capacity and remediate the impacts of disasters in the future.
OBJECTIVE:Management of depression, if it is independently associated with repeated hospitalizations for heart failure (HF), offers promise as a viable and cost-effective strategy to improve health outcomes and reduce health care costs for HF. The objective of this study was to assess the association between depression and the number of HF-related hospitalizations in patients with low-to-moderate systolic or diastolic dysfunction, after controlling for illness severity, socioeconomic factors, physician adherence to evidence-based medications, patient adherence to HF drug therapy, and patient adherence to salt restrictions. METHODS AND RESULTS:The Heart Failure Adherence and Retention Trial (HART) was a randomized behavioral trial to evaluate whether patient self-management skills coupled with HF education improved patient outcomes. Depression was measured at baseline with the Geriatric Depression Scale (GDS). The number of hospitalizations was analyzed with a negative binomial regression model that included an offset term to account for the differential duration of follow-up for individual subjects. The average unadjusted number of hospitalizations per year was 0.40 in the depressed group (GDS ≥10) and 0.33 in the nondepressed group (GDS <10). Depression was a strong predictor (incident rate ratio 1.45; P = .006) after adjusting for physician adherence to evidence-based medication use, patient adherence to HF drug therapy, patient adherence to salt restriction, illness severity, HF severity (6-minute walk <620 feet), and socioeconomic factors. CONCLUSIONS:Depression is a strong psychosocial predictor of repeated hospitalizations for HF. Compared with nondepressed individuals, those with depression were hospitalized for HF 1.45 times more often, even after controlling for physician adherence to evidence-based medications and patient adherence to HF drug therapy and salt restrictions. This finding suggests that clinicians should screen for depression early in the course of HF management.
The Heart Failure Adherence and Retention Trial (HART) provided an opportunity to determine adherence to evidence-based guidelines (EBG) in patients with heart failure (HF). Ten hospitals were the source of 692 patients with HF (EF < 40%). Physicians of patients with HF were classified as adherent to EBG if the patient chart audit showed they were on a beta-blocker, ACE-inhibitor (ACE-I), or angiotensin receptor blocker (ARB). Patients were classified as adherent to EBG if MEMS pill caps were used appropriately more than 80% of the time. Sixty-three percent of physicians prescribed evidence-based medications that were adherent to clinical practice guidelines. New York Heart Association (NYHA) III patients were less likely to be adherent (P < 0.001), as were those with renal disease (P < 0.001) and asthmatics (P < 0.001). Nonadherent physicians were less likely to treat patients with beta-blockers (39% vs 98%, P < 0.001) and ACE-I or ARBs (71% vs 98% P < 0.001). Thirty-seven percent of patients prescribed evidence-based therapy failed to use the MEMS pill cap bottles appropriately and were more likely a minority or higher NYHA class. Adherence to evidence-based therapy is less than optimal in HF patients based on a combination of both physician and patient nonadherence.
BACKGROUND: Low vitamin D has been associated with low levels of high-density lipoprotein (HDL) cholesterol, a marker of coronary risk. Whether atheroprotective HDL particle composition accounts for this association and whether fat affects this association is not known.OBJECTIVE: To explore the association between HDL particle composition and 25-hydroxy vitamin D (25[OH]D) in post-menopausal women.METHODS: Vitamin D levels and lipoprotein composition were assessed in fasting blood samples of apparently healthy women from a diverse Chicago community. Visceral (VAT) and subcutaneous (SAT) abdominal fat area were assessed using computed tomography. Total body fat mass was measured by dual-energy X-ray absorptiometry.RESULTS: We enrolled 78 women (50% black; 50% white), age 48 to 64 years, all of whom were participants in a longitudinal study of fat patterning. They had a mean 25[OH]D of 31 +/- 15 mu g/L, HDL cholesterol 57 +/- 11 mg/dL, and large HDL particle subclass 8.6 +/- 3.4 mu mol/L. In a multivariable-adjusted regression model, each 5 mu g/L higher 25[OH]D predicted 0.57 mu mol/L (95%CI 0.20-0.95) higher large HDL particles, independent of race, season, and total HDL particle concentration. This association was only partially confounded by total body fat mass (0.49, 95%CI 0.10-0.89), SAT (0.50, 95%CI 0.11-0.90), or VAT (0.37, 95%CI 0.01-0.74). Age did not significantly influence the strength of associations.CONCLUSIONS: Higher 25[OH]D levels are associated with large HDL particles. This association is stronger than that of HDL cholesterol and only partially confounded by body fat. Theoretically, vitamin D may protect against cardiovascular risk by promoting formation of large HDL particles, affecting reverse cholesterol transport. (C) 2010 National Lipid Association. All rights reserved.
Context Motivating patients with heart failure to adhere to medical advice has not translated into clinical benefit, but past trials have had methodological limitations. Objective To determine the value of self-management counseling plus heart failure education, compared with heart failure education alone, for the primary end point of death or heart failure hospitalization. Design, Setting, and Patients The Heart Failure Adherence and Retention Trial (HART), a single-center, multiple-hospital, partially blinded behavioral efficacy randomized controlled trial involving 902 patients with mild to moderate heart failure and reduced or preserved systolic function, randomized from the Chicago metropolitan area between October 2001 and October 2004 and undergoing follow-up for 2 to 3 subsequent years. Interventions All patients were offered 18 contacts and 18 heart failure educational tip sheets during the course of 1 year. Patients randomized to the education group received tip sheets in the mail and telephone calls to check comprehension. Patients randomized to the self-management group received tip sheets in groups and were taught self-management skills to implement the advice. Main Outcome Measure Death or heart failure hospitalization during a median of 2.56 years of follow-up. Results Patients were representative of typical clinical populations (mean age, 63.6 years; 47% women, 40% racial/ethnic minority, 52% with annual family income less than $30 000, and 23% with preserved systolic function). The rate of the primary end point in the self-management group was no different from that in the education group (163 [40.1%)] vs 171 [41.2%], respectively; odds ratio, 0.95 [95% confidence interval, 0.72-1.26]). There were no significant differences on any secondary end points, including death, heart failure hospitalization, all-cause hospitalization, or quality of life. Conclusions Compared with an enhanced educational intervention alone, the addition of self-management counseling did not reduce death or heart failure hospitalization in patients with mild to moderate heart failure. Trial Registration clinicaltrials.gov Identifier: NCT00018005
CONTEXT Motivating patients with heart failure to adhere to medical advice has not translated into clinical benefit, but past trials have had methodological limitations. OBJECTIVE To determine the value of self-management counseling plus heart failure education, compared with heart failure education alone, for the primary end point of death or heart failure hospitalization. DESIGN, SETTING, AND PATIENTS The Heart Failure Adherence and Retention Trial (HART), a single-center, multiple-hospital, partially blinded behavioral efficacy randomized controlled trial involving 902 patients with mild to moderate heart failure and reduced or preserved systolic function, randomized from the Chicago metropolitan area between October 2001 and October 2004 and undergoing follow-up for 2 to 3 subsequent years. INTERVENTIONS All patients were offered 18 contacts and 18 heart failure educational tip sheets during the course of 1 year. Patients randomized to the education group received tip sheets in the mail and telephone calls to check comprehension. Patients randomized to the self-management group received tip sheets in groups and were taught self-management skills to implement the advice. MAIN OUTCOME MEASURE Death or heart failure hospitalization during a median of 2.56 years of follow-up. RESULTS Patients were representative of typical clinical populations (mean age, 63.6 years; 47% women, 40% racial/ethnic minority, 52% with annual family income less than $30,000, and 23% with preserved systolic function). The rate of the primary end point in the self-management group was no different from that in the education group (163 [40.1%)] vs 171 [41.2%], respectively; odds ratio, 0.95 [95% confidence interval, 0.72-1.26]). There were no significant differences on any secondary end points, including death, heart failure hospitalization, all-cause hospitalization, or quality of life. CONCLUSIONS Compared with an enhanced educational intervention alone, the addition of self-management counseling did not reduce death or heart failure hospitalization in patients with mild to moderate heart failure. TRIAL REGISTRATION clinicaltrials.gov Identifier: NCT00018005.