1,720,974 research outputs found
A segregation study for panic disorder families in which probands are responsive to 35% CO2 challenge test.
ANMCO Scientific Statement: clinical management of hypercholesterolaemia in patients with acute coronary syndromes
LDL cholesterol (LDL-C) reduction after Acute Coronary Syndromes (ACS) is associated with a significant decrease in subsequent atherosclerotic cardiovascular events. Accordingly, international guidelines recommend a reduction of LDL-C below 70 mg/dL in ACS patients. Such a result can be effectively accomplished in most cases by using high intensity statins. In selected cases, the association with ezetimibe may be necessary in order to achieve recommended LDL-C targets. This document outlines management strategies that can be consistently implemented in clinical practice in order to achieve and maintain guidelines recommended therapeutic goals
ANMCO Position paper: Diagnostic and therapeutic pathways in patients with hypercholesterolemia and statin intolerance
Secondary prevention after acute coronary syndromes should be aimed at reducing the risk of further adverse cardiovascular events, thereby improving quality of life, and lengthening survival. Despite compelling evidence from large randomized controlled trials, secondary prevention is not fully implemented in most cases after hospitalization for acute coronary syndrome. The Lazio Region (Italy) has about 5.3 million inhabitants (9% of the entire Italian population). Every year about 11 000 patients are admitted for acute coronary syndrome in hospitals of the Lazio Region. Most of these patients receive state-of-the art acute medical and interventional care during hospitalization. However, observational data suggest that after discharge acute coronary syndrome patients are neither properly followed nor receive all evidence-based treatments. This consensus document has been developed by 11 Scientific Societies of Cardiovascular and Internal Medicine in order develop a sustainable and effective clinical approach for secondary cardiovascular prevention after acute coronary syndrome in the local scenario of the Lazio Region. An evidence-based simplified decalogue for secondary cardiovascular prevention is proposed as the cornerstone of clinical intervention, taking into account regional laws and relative shortage of resources. The following appropriate interventions should be consistently applied: smoking cessation, blood pressure control (blood pressure < 130/80 mmHg), optimal lipid management (LDL cholesterol < 80 mmHg), weight and diabetes management, promotion of physical activity and rehabilitation, correct use of antiplatelet agents, beta-blockers, renin-angiotensin-aldosterone system blockers
Exercise-induced myocardial ischemia detected by cardiopulmonary exercise testing
BACKGROUND: The objective of the study was to identify the parameter(s) of cardiopulmonary exercise testing (CPET) that can detect exercise-induced myocardial ischaemia (EIMI), and to determine its diagnostic accuracy for identifying patients with coronary artery disease (CAD).
METHODS AND RESULTS: We prospectively studied 202 consecutive patients (173 men, 29 women, mean age 55.7+/-10.8 years) with documented CAD. All patients underwent an incremental exercise stress testing (ECG-St) with breath-by-breath gas exchange analysis, followed by a 2-day stress/rest gated SPECT myocardial scintigraphy (GSMS) as the gold standard for ischaemia detection. ROC analysis selected a two-variable model-O(2)pulse flattening duration, calculated from the onset of myocardial ischaemia to peak exercise, and deltaVO(2)/deltawork rate slope-to predict EIMI by CPET. GSMS identified 140 patients with reversible myocardial defects, with a Summed Difference Score (SDS) of 9.7+/-2.8, and excluded EIMI in 62 (SDS 1.3+/-1.6). ECG-St had low sensitivity (46%) and specificity (66%) to diagnose EIMI as compared with CPET (87% and 74%, respectively).
CONCLUSIONS: The addition of gas exchange analysis improves the diagnostic accuracy of standard ECG stress testing in identifying EIMI. A two-variable model based on O(2)pulse flattening duration and deltaVO(2)/deltawork rate slope had the highest predictive ability to identify EIMI
ANMCO Position paper: Clinical management of hypercholesterolemia in patients with acute coronary syndrome
ANMCO Position Paper: diagnostic-therapeutic pathway in patients with hypercholesterolaemia and statin intolerance
Statins are a class of drugs used to lower total and low-density lipoprotein (LDL)-cholesterol. Clinical trials performed over the last 25 years have shown that these agents are effective in improving cardiovascular outcomes in several different clinical settings. However, in some cases statin treatment may be associated with significant side effects and adverse reactions. The occurrence of these adverse events during statin therapy may cause discontinuation of treatment, and hence the impossibility of achieving recommended lipid goals. The clinical condition in which patients experience major unacceptable symptoms and/or develop laboratory abnormalities during statin therapy is defined as statin intolerance. This document outlines the diagnostic and therapeutic pathways for the clinical management of patients with hypercholesterolaemia and statin intoleranc
Metabolic syndrome does not increase angiographic restenosis rates after drug-eluting stent implantation
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
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