Publications by authors named "James E Calvin"

Background: The COVID-19 pandemic limited access to primary care and in-person assessments requiring healthcare providers to re-envision care delivery for acutely unwell outpatients. Design thinking methodology has the potential to support the robust evolution of a new clinical model.

Aim: To demonstrate how design thinking methodology can rapidly and rigorously create and evolve a safe, timely, equitable and patient-centred programme of care, and to share valuable lessons for effective implementation of design thinking solutions to address complex problems.

View Article and Find Full Text PDF

This article was migrated. The article was marked as recommended. Background Physicians are typically appointed to leadership roles within health care organizations on the basis of individual accomplishments in research, education, and/or clinical care.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

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).

View Article and Find Full Text PDF

Purpose: 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.

Methods: HART was a single-center, multi-hospital randomized trial.

View Article and Find Full Text PDF

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).

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

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.

View Article and Find Full Text PDF

Objective: To emphasize the importance of troponin in the context of a new score for risk stratifying acute coronary syndromes (ACS) patients. Although troponins have powerful prognostic value, current ACS scores do not fully capitalize this prognostic ability. Here, we weigh troponin status in a multiplicative manner to develop the TRACS score from previously published Rush score risk factors (RRF).

View Article and Find Full Text PDF

Background: Heart failure (HF) is increasing in prevalence and is associated with prolonged morbidity, repeat hospitalizations, and high costs. Drug therapies and lifestyle changes can reduce hospitalizations, but nonadherence is high, ranging from 30% to 80%. There is an urgent need to identify cost-effective ways to improve adherence and reduce hospitalizations.

View Article and Find Full Text PDF

Background: Practice guidelines for non-ST-segment elevation acute coronary syndromes (NSTE ACS) recommend early invasive management (cardiac catheterization and revascularization within 48 hours of hospital presentation) for high-risk patients, but interhospital transfer is necessary to provide rapid access to revascularization procedures for patients who present to community hospitals without revascularization capabilities.

Methods: We analyzed patterns and factors associated with interhospital transfer among 19,238 patients with NSTE ACS (positive cardiac markers and/or ischemic ST-segment changes) from 124 community hospitals without revascularization capabilities in the Can Rapid risk stratification of Unstable angina patients Suppress ADverse outcomes with Early implementation of the ACC/AHA Guidelines quality improvement initiative from January 2001 through June 2004.

Results: Less than half of the patients (46.

View Article and Find Full Text PDF

Background: Women have worse morbidity, mortality, and health-related quality-of-life outcomes associated with coronary artery disease (CAD) compared with men. This may be related to underutilization of drug therapies, such as aspirin, beta-blockers, angiotensin-converting enzyme (ACE) inhibitors, or statins. No studies have sought to describe the relationship of gender with adverse reactions to drug therapy (ADRs) for CAD in clinical practice.

View Article and Find Full Text PDF

This review examined whether nonpharmacologic treatment was associated with reductions in all-cause mortality and heart failure (HF) hospitalizations and investigated the effects of face-to-face contact and longer treatment duration on these outcomes. MEDLINE and PsycINFO databases were searched through June 2006 and bibliographies of potential articles were hand-searched. Nonpharmacologic treatment was associated with significantly lower odds of HF hospitalizations (odds ratio [OR], 0.

View Article and Find Full Text PDF

Early detection of asymptomatic left ventricular systolic dysfunction (LVSD) is beneficial in managing heart failure. Recent studies have cast doubt on the usefulness of cardiac output as an indicator of LVSD. In impedance cardiography (ICG), the dZ/dt waveform has a systolic wave called the E wave.

View Article and Find Full Text PDF

To curb the epidemic of obesity in the United States, revised Medicare policy allows support for efficacious obesity treatments. This review summarizes the evidence from rigorous randomized trials (9 lifestyle trials, 5 drug trials, and 2 surgical trials) on the efficacy and risk- benefit profile of lifestyle, drug, and surgical interventions aimed at promoting sustained (= 2 years) reductions in weight. Both lifestyle and drug interventions consistently produced an approximate 7-lb (3.

View Article and Find Full Text PDF

Increasingly, academic institutions are grappling with financial pressures that threaten the academic mission. The author presents an actual case history in which a section of cardiology in an academic health center was confronted with huge projected deficits that had to be eliminated within the fiscal year. The section used eight principles to shift from deficit to profitability (i.

View Article and Find Full Text PDF

It would be useful to have an inexpensive, noninvasive point-of-care test for early detection of asymptomatic heart disease. This study used impedance cardiography (ICG) in a new way to assess heart function that did not use stroke volume or cardiac output. There is a model of the ICG dZ/dt waveform that may be used as a template to represent normal heart function.

View Article and Find Full Text PDF

Purpose: Although adherence to guidelines recommendations is assumed to be more difficult for nonacademic community hospitals, patterns of adherence have not been evaluated by hospital type. We sought to identify hospital characteristics associated with high levels of adherence in order to gain insight into successful processes of care.

Methods: From January 2001 through March 2004, we analyzed data from 86,042 patients in the CRUSADE Initiative with high-risk non-ST-segment elevation acute coronary syndromes (NSTE ACS) defined by positive cardiac markers or ischemic ST-segment changes.

View Article and Find Full Text PDF