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Related Concept Videos

Alterations in Blood Pressure01:30

Alterations in Blood Pressure

Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart beats)...
Special considerations while measuring blood pressure01:28

Special considerations while measuring blood pressure

When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
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Lipids: Dietary Sources and Requirements01:18

Lipids: Dietary Sources and Requirements

Lipids are an essential component of a balanced human diet. Triglycerides, which make up the majority of dietary lipids, are found in both saturated fats—commonly present in meat, dairy products, and certain tropical plants like coconut, and hydrogenated oils such as margarine and baking shortenings (trans fats)—and unsaturated fats, which are abundant in seeds, nuts, olive oil, and most vegetable oils. The main sources of cholesterol include egg yolks, various meats and organ meats, shellfish,...
Overview of Lipid Metabolism01:24

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Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
Lipolysis: The Breakdown of Lipids:
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Drug Dosing: Obese Patients01:21

Drug Dosing: Obese Patients

In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...
Blood Studies for Cardiovascular System III: Serum Lipid Profile01:25

Blood Studies for Cardiovascular System III: Serum Lipid Profile

Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
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Cell-free Biochemical Fluorometric Enzymatic Assay for High-throughput Measurement of Lipid Peroxidation in High Density Lipoprotein
07:29

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Elevated blood pressure in subjects with lipodystrophy.

F R Sattler1, D Qian, S Louie

  • 1Division of Infectious Diseases, Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, USA.

AIDS (London, England)
|October 16, 2001
PubMed
Summary

Patients with lipodystrophy, particularly those with HIV, show a higher prevalence of elevated blood pressure. This suggests a link between metabolic disorders and hypertension in this population.

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Area of Science:

  • Endocrinology
  • Cardiology
  • Infectious Diseases

Background:

  • Lipodystrophy is associated with metabolic abnormalities.
  • Patients with HIV often experience metabolic complications, including dyslipidemia.
  • Elevated blood pressure is a significant cardiovascular risk factor.

Purpose of the Study:

  • To determine the prevalence of elevated blood pressure in patients with lipodystrophy.
  • To compare blood pressure readings between HIV-positive patients with lipodystrophy and controls.
  • To investigate potential correlations between blood pressure and metabolic factors in HIV-positive individuals.

Main Methods:

  • A case-control study was conducted.
  • Forty-two HIV-positive patients with lipodystrophy were matched with 42 HIV-positive controls and 13 HIV-negative controls.
  • Blood pressure was monitored over an extended period, and measurements were analyzed for frequency, magnitude, and correlation with anthropometric and lipid parameters.

Main Results:

  • Elevated blood pressure readings occurred significantly more often in the HIV-positive lipodystrophy cohort (74%) compared to HIV-positive controls (48%).
  • The cohort exhibited higher average systolic (153 mmHg) and diastolic (92 mmHg) blood pressure readings than controls.
  • Systolic blood pressure correlated with waist-to-hip ratio in the lipodystrophy cohort, suggesting a link to body fat distribution.

Conclusions:

  • Elevated blood pressure is more prevalent in HIV-positive patients with lipodystrophy.
  • These findings suggest that metabolic disorders, similar to those in dysmetabolic syndrome, may contribute to hypertension in HIV patients.
  • Further research is warranted to elucidate the mechanisms linking lipodystrophy, HIV, and hypertension.