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Grazie per aver scelto di utilizzare a scopo didattico questo materiale delle Guidelines 2011 libra. Le ricordiamo che questo materiale è di proprietà dell’autore e fornito come supporto didattico per uso personale.
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Diabetes obesity in patients with COPD Angelo Avogaro
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Atherogenic dyslipidemia Triglycerides HDL-cholesterol Cholesterol/HDL-cholesterol ratio "Normal" LDL-cholesterol but apo B Small, dense LDL and HDL Postprandial hyperlipidemia Insulin resistance Hyperinsulinemia Hyperglycemia Type 2 diabetes Thrombotic state PAI-1 Fibrinogen Inflammatory state CRP Cytokines risk of acute coronary syndrome Metabolic risk factorsAbdominal obesity Inflammation Lipid core Thin fibrous cap CORONARY ATHEROSCLEROSIS UNSTABLE PLAQUE Intra-abdominal Obesity, Metabolic Risk Factors and CHD adapted from Despres, 2004
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Adverse cardiometabolic effects of products of adipocytes Adipose tissue ↑ IL-6 ↓ Adiponectin ↑ Leptin ↑ TNF α ↑ Adipsin (Complement D) ↑ Plasminogen activator inhibitor-1 (PAI-1) ↑ Resistin ↑ FFA ↑ Insulin ↑ Agiotensinogen ↑ Lipoprotein lipase ↑ Lactate Inflammation Type 2 diabetes Hypertension Atherogenic dyslipidaemia Thrombosis Atherosclerosis Lyon 2003; Trayhurn et al 2004; Eckel et al 2005
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2001
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COPD Inflammation May Contribute to Cardiovascular Disease Rennard. Proc Am Thorac Soc. 2005;2:94-100.
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38 COPD patients (age: 66 +/- 7 years, [mean +/- SD], FEV1: 43 +/- 16% 34 control participants matched for age and gender are included in this study. RESULTS: 47% of COPD patients and 21% of control participants presented metabolic syndrome. CONCLUSIONS: The presence of metabolic syndrome is frequent in patients with COPD who participated in a cardiopulmonary program. Hence, this population should be considered for screening for the metabolic syndrome. Marquis K et al, J Cardiopulm Rehabil. 2005 The metabolic syndrome in patients with chronic obstructive pulmonary disease
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Peak YJ at al, Metabolism 2010
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Log-transformed (log) hs-CRP (A), log interleukin-6 (B), fibrinogen (C), and physical activity level (D) according to GOLD stages and the absence or presence of the metabolic syndrome. Watz H et al. Chest 2009;136:1039-1046
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11 Visceral adipose tissue favours systemic inflammation Visceral tissue area (cm 2 ) Waist girth (cm) 100 120 140 160 180 200 220 1 1 1,3 90 94 98 102 106 110 1 1 1,2 1,2,3 Quintiles of PCR (1)(2)(3)(4)(5)(1)(2)(3)(4)(5) Lemieux I et al. Arterioscler Thromb Vasc Biol 2001;21:961-7. Quintiles of PCR
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Sleep Disorders-Metabolic Syndrome Sleep Fragmentation Sleep Deprivation Intermittent Hypoxemia Increased Sympathetic Drive Sleep Disorders Metabolic Syndrome
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Homeostasis model assessment in Respiratory Distress Syndrome Punjabi, N. M. et al. Am. J. Epidemiol. 2004 160:521-530; doi:10.1093/aje/kwh26
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van Buul, J. D. et al. Arterioscler Thromb Vasc Biol 2004;24:824-833 Schematic overview of the distinct steps that comprise leukocyte transendothelial migration
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Cardiovascular Health Risk Factors Rescue Factors HDL cholesterol Anti oxidant reserves Endothelial progenitor cells Cigarette smoking Diabetes Mellitus Hypercholesterolemia Hypertension Obesity Age Family history of CVD Gender Postprandial Hyperglycemia
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Risk factors Apoptosis Regeneration EPC Endothelial cell apoptosis and -regeneration
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The biological significance of EPCs What they are? The biological significance of EPCs What they are? Fadini et al, Diabetes Care 2007
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The clinical significance of EPCs Disease Marker – Cardiovascular risk The clinical significance of EPCs Disease Marker – Cardiovascular risk Fadini et al. Eur Heart J 2006 Fadini et al. ATVB 2006
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The clinical significance of EPCs Disease Marker – Pulmonary diseases The clinical significance of EPCs Disease Marker – Pulmonary diseases Fadini et al. Stem Cells 2006 COPD RLD
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The clinical significance of EPCs Disease Marker – CVD vs Pulmonary disease The clinical significance of EPCs Disease Marker – CVD vs Pulmonary disease Fadini et al. AJRCMB 2006
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Fadini et al. Eur Respir J. 2010
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