Intravenous n-3 Fatty Acids and Ventricular Tachycardia in Patients With Implantable Cardioverter...
Ventricular TachycardiaSudden Cardiac DeathThe long-chain n-3 polyunsaturated fatty acids (PUFA), eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), appear to offer protection against sudden cardiac death and ventricular arrhythmias. EPA and DHA are essential fatty acids which are incorporated into cellular membranes after regular ingestion of fatty fish or fish oil. This study investigates a possible acute effect of intravenous infusion of n-3 PUFA on inducibility of ventricular tachycardia (VT) in patients with an ICD-pacemaker. The hypothesis is that an acute rise in the concentration of n-3 PUFA in plasma will increase the electric stability of the myocardial cells, so that VT is more difficult to induce. In a randomized, placebo-controlled, double-blind, crossover study, a lipid emulsion with a high content of n-3 PUFA (or placebo: isotonic saline) will be administered intravenously before a non-invasive electrophysiologic examination performed via the ICD and following a predefined protocol. The main outcome is inducibility of VT. If sustained VT is induced in a patient after both n-3 PUFA and placebo, the strength of the required stimulus after n-3 PUFA and after placebo is compared.
GAMification to Encourage End-Of-Life Discussions Between ICD Patients and Caregivers
Implantable Defibrillator UserTerminal IllnessThe purpose of this study is to determine the feasibility and efficacy of the GAMification to Encourage End-Of-Life (GAME-EOL) intervention, which uses the Hello Game program to encourage and facilitate quality end-of-life (EOL) discussions between implantable cardioverter defibrillators (ICD) recipients and family members of ICD recipients.
Leveraging Interactive Text Messaging to Monitor and Support Maternal Health in Kenya
Neonatal DeathPerinatal Death1 moreMobile health (mHealth) interventions such as interactive short message service (SMS) text messaging with healthcare workers (HCWs) have been proposed as efficient, accessible additions to traditional health care in resource-limited settings. Realizing the full public health potential of mHealth for maternal health requires use of new technological tools that dynamically adapt to user needs. This study will test use of a natural language processing computer algorithm on incoming SMS messages with pregnant people and new mothers in Kenya to see if it can help to identify urgent messages.
Pilot Evaluation of Hospice Decision Support Tools
HospiceEnd-of-life Decision Making1 moreThe goal of this project is to determine the feasibility and acceptability of a hospice decision aid among a diverse population of older adults at multiple stages of illness (Aim 1) and to determine the preliminary efficacy of the hospice decision aid on decision quality, hospice knowledge, and values-concordance (Aim 2). By testing the feasibility, acceptability, and preliminary efficacy of a novel hospice Patient Decision Aid (PTDa) in a diverse population of older adults, additionally the study will simultaneously explore barriers to PtDA implementation in both an outpatient primary care and inpatient palliative care setting. The study will also gather sufficient pilot data to support a subsequent effectiveness/implementation trial and thus address the absence of quality of SDM interventions for end-of-life care decision-making.
End-of-Life Health Care Decisions by Patients With Advanced Cancer
NeoplasmsThis study is designed to help the investigators understand more about how people plan for their future medical needs, a process known as "advance care planning." The study is under the direction of Michael J. Green, M.D., and Benjamin Levi, M.D. physicians at Penn State Hershey Medical Center. Participation in the project takes place during a single visit to the Medical Center campus. During this one-to-three hour visit, participants complete several questionnaires and use a computer program that produces a printed advance directive that can be shared with their physicians and loved ones. Participants will receive compensation toward travel expenses.
A Representational Intervention to Promote Preparation for End-of-life Decision Making
End Stage Renal DiseaseThe proposed randomized controlled trial will test the SPIRIT (Sharing the Patient's Illness Representations to Increase Trust) intervention designed to improve discussions about end-of-life care between patients and their surrogate decision makers. Subjects will be 200 Caucasian and African-American patients with ESRD (end-stage renal disease) recruited from outpatient dialysis clinics and their chosen surrogate decision makers. We hypothesize that (1) SPIRIT will lead to significantly less patient decisional conflict and significantly greater dyad congruence and surrogate decision making confidence than the standard care control at 2, 6, and 12 months post-intervention and (2) SPIRIT will reduce surrogate decisional conflict and psychosocial morbidities at 2 weeks after the patient's hospitalization requiring surrogate decision making significantly more than the standard care control.
Wound Powder for Pressure Ulcers at End-of-life
Pressure UlcerWoundsThis study will test a special powder for ulcers caused by a variety of conditions such as pressure that sometimes happen when a person is at the end of life. The powder will be applied to these ulcers to see if it helps with pain, odor and drainage (leakage). People who are being cared for by hospice or palliative care organizations will be invited to be in the study. The study will also find out if the powder is easy to use by caregivers as well as improving the comfort and quality of life of the person who has the ulcer.
Improving Quality of Care for the Dying Patient in Hospice: A Quasi Experimental Trial in Liguria...
End-of-LifeThis is a before-after phase II study, according to the Medical Research Council framework, investigating the feasibility of introducing the Liverpool Care Pathway for the dying patient (LCP) in 5 Ligurian hospices.
Educational Videos to Address Racial Disparities in Implantable Cardioverter Defibrillator Therapy...
Sudden Cardiac DeathHeart FailureVIVID is a prospective, multicenter, randomized clinical trial in African American patients that will to evaluate: (1) the effect of an educational video on knowledge of sudden cardiac death (SCD) and implantable cardioverter defibrillators (ICDs); (2) the effect of an educational video on the decision for ICD implantation, decisional conflict, and receipt of an ICD within 90 days; and 3) the effect of racial concordance between study patients and video participants (health care providers/patients) on the decision for ICD implantation, decisional conflict and ICD receipt within 90 days.
Thrombus and Inflammation Study in Sudden Cardiac DEath
Sudden Cardiac DeathAcute Myocardial InfarctionSudden death is a natural death occurring within one hour after the onset of symptoms. It remains a major public health problem and accounts for 5 to 10 % of the annual total mortality ie about 300.000 in the United States. Despite community-based interventions, overall survival remains below 5%. Better understanding of the mechanisms causing sudden death could allow early identification of high risk subjects and implementation of specific prevention strategies. The cause of more than 90% of sudden deaths is cardiac with ventricular fibrillation or fast ventricular tachycardia complicating an underlying heart disease. Coronary heart disease and its consequences account for at least 80% of sudden cardiac deaths. Several risk factors associated with sudden death and not with myocardial infarction have been identified in population-based studies. However, the relationship between the occurrence of a coronary artery occlusion and the onset of arrhythmia is unclear. In particular, coronary artery occlusion can be rapidly followed by chest pain, which acts as a signal and allows identification of patients for emergency reperfusion. However, in some cases, the coronary artery occlusion is followed by a sudden onset of arrhythmia and sudden death. Recent data suggest that acute coronary occlusion is caused by plaque erosion or rupture and is followed by an intense local inflammation and rapid thrombus formation. Our hypothesis is that the speed of thrombus formation and coronary occlusion determines the clinical symptoms. Slow and progressive thrombus formation is likely to induce myocardial pre-conditioning thereby reducing the occurrence of ventricular arrhythmia. In contrast, rapid thrombus formation followed by acute coronary artery occlusion and ischemia is more likely to trigger fatal ventricular arrhythmia. During angioplasty procedures, coronary artery thrombus are aspirated, providing the opportunity for pathological studies. The aim of the TIDE study (Thrombus and Inflammation in Sudden Death) is therefore to compare the composition and age of thrombus collected at the site of coronary occlusion in patients with sudden death due to acute coronary artery occlusion and patients with an acute myocardial infarction without ventricular arrhythmia. The following hypothesis will be tested : fresh thrombus is more frequent in patients with sudden cardiac death versus patients with acute myocardial infarction without ventricular arrhythmia.