Prospective Randomized Trial On Radiation Dose Estimates Of CT Angiography In Patients Applying...
Coronary Artery DiseaseThe objective of this study is to compare a standard coronary CT angiography scan protocol with conventional image reconstruction with a scan protocol using reduced tube current and a new image reconstruction algorithm. The investigators hypothesize that the image quality of the new scan protocol is not inferior, while radiation dose estimates are reduced by around 30%. Secondary endpoints of the study include quantitative image quality parameters, prevalence of non-diagnostic studies, prevalence of coronary artery plaques and plaque characteristics (calcified, non-calcified, mixed) and prevalence of follow-up examinations.
Association of Non-alcoholic Fatty Liver Disease and Coronary Artery Disease
Nonalcoholic Steatohepatitis (NASH)This study will evaluate the association of non-alcoholic fatty liver disease and coronary artery disease. All patients presenting for coronary angiogram will receive the following examination: Transient Elastography and Controlled Attenuation Parameter using the FibroScan blood examination including biochemical markers The results of non-invasive liver steatosis and fibrosis measurement are compared with the results of coronary angiogram concerning the presence or absence of coronary artery disease.
Frequency Analysis of Coronary Artery Disease
Coronary Artery DiseaseThe purpose of this study is to determine if coronary artery disease can be detected using an electronic, acoustic recording instrument. The presence or absence of abnormal pathology will be confirmed by diagnostic angiography as part of the normal patient care at this institution.
Long Term Vascular Changes in Type 1 Diabetes
Diabetes MellitusType 12 moreThe main purpose of this study is to investigate progression of late complications of diabetes during the last ten years in a well characterized cohort of type 1 diabetes with a long duration of the disease, and to define factors responsible for the progression of late complications.
Pharmacist Follow-up, a Qualitative Study of Patient Experience
Patient SatisfactionPatient PreferenceA pharmacist follow-up procedure is under development. Patients with coronary heart disease (CHD) is being followed up by a pharmacist for one year with three meetings; at discharge from hospital, after three months and after one year. The evaluation is basically based on quantitative measures as achievement of therapeutic goals, number of drug related problems detected, hospitalisations etc. However, the patients' own experience with the follow-up procedure cannot be evaluated using these measures. Thus, a qualitative approach is needed. In this study, a total of four patients participating in the follow-up will be included and interviewed. A semistructured interview guide will be used. Interviews will be taped, transcribed and analyzed with the intention to explore how patients experience the follow-up from the pharmacist. A thoruough content analysis will be performed. Patients included must have met the pharmacist at least twice. The pharmacist in charge of the follow-up will recruit patients and hand out study information. Patients will reply to the principal investigator of the study and thus kept anonymous for the pharmacist in charge of the follow-up. No pressure will be put on the patients to join, but it will be emphasized that it will help evaluating the procedure.
123I-BMIPP SPECT Analysis for Decreasing Cardiac Events in Hemodialysis Patients
Coronary DiseaseFatty Acids4 moreThe aim of this multi-center study is to determine the applicability of BMIPP to diagnosing cardiac disease and to predicting the outcome of patients on hemodialysis.
Evaluation of Intervention on Impaired Glucose Tolerance(IGT) in Patients With Coronary Heart Disease....
Coronary Heart DiseaseImpaired Glucose ToleranceThe purpose of this study is to determine whether therapeutic intervention on impaired glucose tolerance in patients with coronary heart disease can decrease the incidence of new onset DM.
Inflammatory Biomarkers Predict Pulmonary Outcomes in Coronary Artery Bypass Grafting
Coronary Artery DiseaseChronic Obstructive Pulmonary DiseaseThe primary objective of this pilot study is to identify and quantify inflammatory and genetic markers from bronchoalveolar lavage fluid (BALF) and serum in patients with a history of chronic obstructive pulmonary disease (COPD) undergoing elective coronary revascularization (CABG) to determine the risk of developing post operative respiratory failure. To achieve this objective, this proposal outlines the following specific aims: Aim #1. To identify from BALF and serum, the change in inflammatory and genetic markers in patients with a history of COPD undergoing CABG. BALF and serum samples will be obtained at the time of intubation immediately prior to surgery and again upon skin closure immediately after the surgical procedure. Aim #2. To determine the extent to which inflammatory and/or genetic markers correlate with post-operative pulmonary complications defined as prolonged mechanical ventilation (> 24 hours), pneumonia, and/or tracheostomy. Aim #3. To inform the development and implementation of a large pivotal trial which may impact clinical decision-making during the initial pre-operative outpatient assessment of COPD patients undergoing CABG.
Association Between Low Dose Acetylsalicylic Acid (ASA) and Proton Pump Inhibitors and Risk of Acute...
Nonfatal Myocardial InfarctionCoronary DeathThe purpose of this study is to estimate the risk of myocardial infarction (MI)/coronary death associated with use of monotherapy low dose ASA (single antiplatelet) as well as concomitant use of monotherapy low dose ASA and proton pump inhibitors (PPIs) in patients with serious coronary heart disease using two UK primary care databases.
TAXUS® Element™ Paclitaxel-Eluting Coronary Stent System European Post-Approval Surveillance Study...
Coronary Heart DiseaseThe goal of the TAXUS™ Element™ Paclitaxel-Eluting Coronary Stent System European Post-Approval Surveillance Study is to evaluate real world clinical outcomes data for the TAXUS™ Element™ Coronary Stent System in unselected patients in routine clinical practice.