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Esteban Mart nez Hospital Cl nic University of Barcelona Frascati, 15 July 2011

Metabolic problems in HIV patientsStroke and metabolic problemsNeurocognitive impairment and metabolic problems. Outline. Metabolic problems in HIV patientsStroke and metabolic problemsNeurocognitive impairment and metabolic problems. Outline. . . . . . . . . . . . . . . . . . . . . . . . . .

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Esteban Mart nez Hospital Cl nic University of Barcelona Frascati, 15 July 2011

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    1. Esteban Martínez Hospital Clínic & University of Barcelona Frascati, 15 July 2011

    2. Metabolic problems in HIV+ patients Stroke and metabolic problems Neurocognitive impairment and metabolic problems

    3. Metabolic problems in HIV+ patients Stroke and metabolic problems Neurocognitive impairment and metabolic problems

    6. El descenso del HDL-colesterol tiene un papel muy importante en el riesgo de enfermedad coronaria. Su papel supera, incluso, al papel protector que puede tener un nivel plasmatico bajo de LDL-colesterol. Como se puede ver en esta diapositiva del Estudio Framingham, para cualquier nivel de LDL-colesterol que se considere, el nivel de HDL-colesterol modula de forma importante el riesgo cardiovascular. De este modo, si una persona tiene un nivel elevado de LDL-colesterol como 220 mg/dL pero su HDL-colesterol esta tambien elevado (85 mg/dL), el riesgo de enfermedad coronaria es muy bajo. Por contra, si una persona tiene una LDL-colesterol optimo (100 mg/dL) pero su HDL-colesterol es bajo (25 mg/dL) su riesgo de enfermedad coronaria es mas del doble que en el ejemplo previo.El descenso del HDL-colesterol tiene un papel muy importante en el riesgo de enfermedad coronaria. Su papel supera, incluso, al papel protector que puede tener un nivel plasmatico bajo de LDL-colesterol. Como se puede ver en esta diapositiva del Estudio Framingham, para cualquier nivel de LDL-colesterol que se considere, el nivel de HDL-colesterol modula de forma importante el riesgo cardiovascular. De este modo, si una persona tiene un nivel elevado de LDL-colesterol como 220 mg/dL pero su HDL-colesterol esta tambien elevado (85 mg/dL), el riesgo de enfermedad coronaria es muy bajo. Por contra, si una persona tiene una LDL-colesterol optimo (100 mg/dL) pero su HDL-colesterol es bajo (25 mg/dL) su riesgo de enfermedad coronaria es mas del doble que en el ejemplo previo.

    12. Speaking points: A substudy of the Multicenter AIDS Cohort Study (MACS) compared the prevalence and incidence of diabetes mellitus (DM) 229 HIV-infected men on HAART and 361 uninfected control subjects, over a 3 year observation period, with median follow-up of 2.3 years At baseline, subjects included in the sub study had a fasting glucose of =98 mg/dL, no self-report of DM or use of antidiabetic medication Incidence of DM, which was defined as fasting glucose =126 mg/dL, self-report of DM or use of antidiabetic medication, was higher in the HIV-infected subjects as compared to the uninfected controls (RR=4.11; 95% CI, 1.85-9.16) The rate of incident DM was 4.7 per 100 person years among HIV-infected men using HAART compared with 1.4 cases per 100 person years among HIV-seronegative men Reference: Brown TT, et al. Arch Int Med. 2005;165:1179-1184. Speaking points: A substudy of the Multicenter AIDS Cohort Study (MACS) compared the prevalence and incidence of diabetes mellitus (DM) 229 HIV-infected men on HAART and 361 uninfected control subjects, over a 3 year observation period, with median follow-up of 2.3 years At baseline, subjects included in the sub study had a fasting glucose of =98 mg/dL, no self-report of DM or use of antidiabetic medication Incidence of DM, which was defined as fasting glucose =126 mg/dL, self-report of DM or use of antidiabetic medication, was higher in the HIV-infected subjects as compared to the uninfected controls (RR=4.11; 95% CI, 1.85-9.16) The rate of incident DM was 4.7 per 100 person years among HIV-infected men using HAART compared with 1.4 cases per 100 person years among HIV-seronegative men Reference: Brown TT, et al. Arch Int Med. 2005;165:1179-1184.

    13. HIV* men more likely to have metabolic syndrome than HIV- men ?HDL, ?TGs, ?glucose more likely in HIV+ ?waist circumference less likely in HIV+ The Multicenter AIDS Cohort Study (MACS) has followed a group of HIV-positive and HIV-negative men who have sex with men (MSM) across the United States for almost 20 years. This study evaluated the prevalence of metabolic syndrome in 646 HIV-positive men and 397 HIV-negative men in the MACS cohort. HIV-positive men were more likely than HIV-negative men to have evidence of the metabolic syndrome. Furthermore, HIV-positive men were more likely to have elevated fasting triglycerides, elevated fasting glucose, and low HDL cholesterol—some of the parameters used to make a diagnosis of the metabolic syndrome. The metabolic syndrome is tightly linked to increases in risk for cardiovascular events in the general population. For more information, please go online to: http://www.clinicaloptions.com/hiv/conf/rio2005/cs/TuPe2.2B18.asp The Multicenter AIDS Cohort Study (MACS) has followed a group of HIV-positive and HIV-negative men who have sex with men (MSM) across the United States for almost 20 years. This study evaluated the prevalence of metabolic syndrome in 646 HIV-positive men and 397 HIV-negative men in the MACS cohort. HIV-positive men were more likely than HIV-negative men to have evidence of the metabolic syndrome. Furthermore, HIV-positive men were more likely to have elevated fasting triglycerides, elevated fasting glucose, and low HDL cholesterol—some of the parameters used to make a diagnosis of the metabolic syndrome. The metabolic syndrome is tightly linked to increases in risk for cardiovascular events in the general population. For more information, please go online to: http://www.clinicaloptions.com/hiv/conf/rio2005/cs/TuPe2.2B18.asp

    14. Metabolic problems in HIV+ patients Stroke and metabolic problems Neurocognitive impairment and metabolic problems

    19. Metabolic problems in HIV+ patients Stroke and metabolic problems Neurocognitive impairment and metabolic problems

    21. Cross-sectional study 98 patients, 44 years, 63% previous AIDS 24% had CV risk (diabetes, hypertension, or both) 6 neurocognitive domains assessed After adjusting for age, CV risk was associated with: Slower processing speed (P=0.4) Poorer verbal fluency (P=0.002) Compared with CV risk-treated patients, patients with untreated CV risk had: Reduced processing speed, learning/memory, and executive functioning

    23. SMART sub-study 292 participants from Australia, North America, Brazil, and Thailand 536 median CD4 cells/mm3, 88% HIV-1 RNA <400 c/mL 5-test neurocognitive battery 14% had neurocognitive impairment (NCI). Prior CVD was associated with NCI Prior CVD, hypercholesterolemia, and hypertension were associated with poorer neurocognitive performance HIV (CD4 cells or HIV-1 RNA) or ART (CNS penetration effectiveness rank) were not associated with poorer neurocognitive performance

    25. ? HDL cholesterol is the characteristic lipid problem in HIV+ patients. ? TGs may occur in association with RTV-boosted PIs and lipodystrophy. ? total body fat and ?limb fat are the characteristic fat problems in HIV+ patients. There is a relative ? in VAT. Diabetes mellitus and metabolic syndrome occur at a higher risk in HIV+ patients Ischemic stroke is associated with HIV factors rather than with CV factors Neurocognitive impairment is associated with CV factors rather than with HIV factors

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