14. 100 80 60 40 20 0 (n=895) (n=915) (n=856) (n=873) (n=799) (n=814) Intervention Conservative Intervention Conservative Intervention Conservative Proportion of patients (%) Baseline 4 months 1 year Prevalence of angina over time treatment Lancet 2002,360,743 Grade 1 Grade 2 Grade 3/4
15. Nitricoxide (NO) Thrombomodulin TM Protects Endothelium Endothelium Damages Endothelium Depletion of NO and TM Reactive Oxygen Species Oxidation Homocysteine Mechanism of Homocysteine Induced Vascular Damage
16.
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19. ASSESSMENT OF THE CLINICAL UTILITY OF NOVEL MARKERS OF CARDIOVASCULAR RISK ADDITIVE TO TOTAL AND ASSAY PROSPECTIVE HIGH-DENSITY CONDITIONS STUDIES LIPOPROTEIN MARKER STANDARDIZED ? CONSISTENT ? CHOLESTEROL ? Lipoprotein (a) No Yes/no Yes /no Total homocysteine Yes Yes/no Yes /no Tissue-type plasminogen activator Yes/no Yes Yes/no And plasminogen activator inhibitor Fibrinogen Yes/no Yes Yes High-sensitiviety-C-reactive protein Yes Yes Yes From Ridker PM: Evaluating novel cardiovascular risk factors : Can we better predict heart attacks ?Ann Intern Med 130:933-937,1999
20. 100 80 60 40 20 0 (n=895) (n=915) (n=856) (n=873) (n=799) (n=814) Intervention Conservative Intervention Conservative Intervention Conservative Proportion of patients (%) Baseline 4 months 1 year Prevalence of angina over time treatment Lancet 2002,360,743 Grade 1 Grade 2 Grade 3/4
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26. Association between angiotensin-converting enzyme (ACE) genotypes and incidence of myocardial infarction in men with primary hypercholesteolemia 100 90 80 70 60 50 40 30 20 10 0 40 45 50 55 60 65 Incidence of Myocardial Infarction (%) Age (years) DI + II DD
30. Hyperhomocysteinemia and risk of atherosclerotic vascular disease Meta analysis of 27 studies * P < 0.05 v/s normal (Boushey et al) * * *
31. Homocysteine levels in CAD patients and controls A Higher plasma homocysteine levels in Indian patients with CAD B Increased risk in CAD in Indian Asians due to hyperhomocysteinemia 1.5 1.4 1.3 1.2 1.1 1.0 11-12 12-1 113-1 14-15 >=15 Odds ratio for CHD Homocysteine conc. (micrommol/L) *p<0.05 n=775 * 1.07 1.15 1.24 1.33 1.43
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34. Joint effects of antimicrobial antibodies, smoking and CRP on the risk of coronary events