Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

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.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...

Lipid-Lowering Drugs: Statins and Miscellaneous Agents

Lipid-Lowering Drugs: Statins and Miscellaneous Agents

Hyperlipidemia, a medical condition often referred to as high cholesterol, is characterized by abnormally elevated levels of lipids in the bloodstream. When present in excess, these lipids, specifically cholesterol and triglycerides, can lead to serious health complications, often involving cardiovascular diseases. Illnesses like atherosclerosis, heart attacks, and pancreatitis have all been linked to untreated hyperlipidemia. This means controlling and regulating cholesterol and triglyceride...

Overview of Lipid Metabolism

Overview of Lipid Metabolism

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:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...

Lipids: Dietary Sources and Requirements

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,...

Lipid Absorption

Lipid Absorption

Dietary triglycerides from chyme in the duodenum are mixed with bile salts produced by the liver to emulsify fats. As a result, large droplets are broken down into smaller ones, increasing the surface area for enzymatic action. Once emulsified, pancreatic lipases hydrolyze the triglycerides into free fatty acids and monoglycerides.
These breakdown products bind with bile salts and lecithin to form micelles, which quickly pass between microvilli to come in close contact with the apical...

Cholesterol: Significance and Regulation

Cholesterol: Significance and Regulation

Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Prospective evaluation of lipid management following acute coronary syndrome in Saudi Arabia.

Saudi medical journal·2023

Same author

The first survey of the Saudi Acute Myocardial Infarction Registry Program: Main results and long-term outcomes (STARS-1 Program).

PloS one·2019

Same author

Cardiovascular risk factors burden in Saudi Arabia: The Africa Middle East Cardiovascular Epidemiological (ACE) study.

Journal of the Saudi Heart Association·2017

Same author

Control of Risk Factors for Cardiovascular Disease among Multinational Patient Population in the Arabian Gulf.

Current vascular pharmacology·2015

Same author

Nigella sativa: A potential natural protective agent against cardiac dysfunction in patients with type 2 diabetes mellitus.

Journal of family & community medicine·2015

Same author

Duration analysis for coronary artery disease patients with chronic chest pain: an output from saudi arabia.

Journal of cardiovascular and thoracic research·2015

Search research articles

Related Experiment Videos

Hyperlipidemia in Saudi Arabia.

Mansour M Al-Nozha¹, Mohammed R Arafah, Mohammed A Al-Maatouq

¹Taibah University, PO Box 344, Madina, Kingdom of Saudi Arabia. malnozha@hotmail.com

Saudi Medical Journal

|February 5, 2008

Summary

Hyperlipidemia, including high cholesterol and triglycerides, is highly prevalent in Saudi Arabia across all communities. This indicates a growing risk for coronary artery disease in the Saudi population.

Related Experiment Videos

Area of Science:

Cardiovascular epidemiology
Public health research
Metabolic disorders

Background:

Hyperlipidemia is a significant risk factor for coronary artery disease (CAD).
Understanding the prevalence of hyperlipidemia in Saudi Arabia is crucial for public health planning.
Previous data on hyperlipidemia prevalence in Saudi Arabia's diverse communities is limited.

Purpose of the Study:

To determine the prevalence of hyperlipidemia in Saudi adults.
To compare hyperlipidemia prevalence between genders and community types (rural vs. urban).
To assess the correlation of hyperlipidemia with other coronary artery disease risk factors.

Main Methods:

A cross-sectional study of 16,819 Saudi individuals aged 30-70 years.
Data collected between 1995 and 2000.
Fasting plasma lipids analyzed to define hypercholesterolemia (HC) and hypertriglyceridemia (HT); logistic regression used for risk assessment.

Main Results:

The prevalence of hypercholesterolemia (HC) was 54% (mean cholesterol 5.4±1.52 mmol/l).
Hypertriglyceridemia (HT) prevalence was 40.3% (mean triglycerides 1.8±1.29 mmol/l).
Males showed significantly higher HT prevalence (47.6%) than females (33.7%).

Conclusions:

Hyperlipidemia is highly prevalent in Saudi Arabia, affecting over half the population.
The rising rates suggest an impending increase in coronary artery disease burden.
Lifestyle modifications, including weight reduction and increased physical activity, are vital for prevention.