Related Experiment Video
Updated: Aug 26, 2025

Intrastriatal Injection of Autologous Blood or Clostridial Collagenase as Murine Models of Intracerebral Hemorrhage
Published on: July 3, 2014
Relationship between Cholesterol Level and Spontaneous Intracerebral Hemorrhage: A Case-Control Study in Bangladesh
K A Talha1, F Selina, M I Patwary
1Dr Khandaker Abu Talha, Associate Professor of Neurosurgery, Sylhet Women's Medical College, Sylhet, Bangladesh;
Insights
Lower cholesterol levels, including total cholesterol, triglycerides, and LDL, were associated with a reduced risk of intracerebral hemorrhage (ICH). However, higher HDL cholesterol showed a significant association with increased ICH risk.
Area of Science:
- Neurology
- Cardiovascular Science
- Genetics
Background:
- Spontaneous intracerebral hemorrhage (ICH) is a major cause of death and disability.
- Genetic factors contribute to ICH, but non-genetic factors like cholesterol levels are also significant risk factors.
- Understanding the role of lipid profiles in ICH is crucial for risk assessment and prevention.
Purpose of the Study:
- To investigate the association between intracerebral hemorrhage (ICH) and cholesterol levels.
- To determine the risk associated with total cholesterol (TC), triglycerides (TG), high-density lipoprotein (HDL), and low-density lipoprotein (LDL) in ICH.
- To explore the impact of lipid profiles on the incidence of spontaneous ICH.
Main Methods:
- A retrospective case-control study was conducted.
- The study included 60 patients with ICH (cases) and 60 age- and sex-matched controls.
- Lipid profiles (TC, TG, HDL, LDL) were analyzed and compared between the groups.
Main Results:
- Mean levels of TC, TG, and LDL were significantly lower in the ICH group compared to controls.
- Mean HDL levels were significantly higher in the ICH group than in the control group.
- Lower TC, TG, and LDL levels were associated with a reduced risk of ICH, while higher HDL was linked to an increased risk.
Conclusions:
- Cholesterol levels, particularly TC, TG, and LDL, show a significant inverse association with intracerebral hemorrhage.
- Elevated HDL cholesterol levels may be associated with an increased risk of ICH.
- Further research is warranted to elucidate the complex relationship between lipid profiles and ICH pathogenesis.
Abstract:
Spontaneous intracerebral hemorrhage is one of the leading causes of mortality and morbidity. Genetic factors play an important role in this disease. Among the non-genetic causes cholesterol level is one of the risk factors. The aim of the study was to evaluate the association between ICH (Intracerebral hemorrhage) and cholesterol level as well as to find out the risk of total cholesterol (TC), Triglyceride (TG), High-density lipoprotein (HDL) and Low-density lipoprotein (LDL) for the disease. This was a case-control retrospective study with 60 cases and 60 controls. The study place was in the Neurosurgery department of Sylhet Women's Medical College Hospital and the study period was 2 years (from January 2020 to December 2021). The mean age ±SD of the cases was 57.08±9.47 years and the highest number of participants was in the 51-60 year group. Commonest location of ICH was deep (67.0%) followed by intraventricular hemorrhage (IVH) (28.3%) and lobar (5.0%). The means of TC (p=0.0004), TG (p=0.00013) and LDL (p<0.00001) were significantly lower than those of control group. The mean of HDL (36.48) of cases was significantly (p=0.00003) higher than the mean HDL (28.9) of controls. TC participants had 52.0% less risk to develop ICH. Raised TG had 46.0% and raised LDL had 52.0% lower risk of ICH.
Related Concept Videos
Hypothesis Test for Test of Independence
H0: The two variables (factors)...
Cholesterol: Significance and Regulation
Considering cholesterol and...
Psychoneuroimmunology: Cardiovascular Disease
A key area of focus in PNI is the relationship between stress and coronary...
Blood Studies for Cardiovascular System III: Serum Lipid Profile
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...
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Introduction to Test of Independence
The test statistic for a test of independence is similar to that of a goodness-of-fit test:

