This hospitalbased study aims to assess the prevalence and control of these risk factors in stroke patients admitted to tribhuvan university. If you know your risk factors, you can work with your doctor or nurse to get them under control. But for most australians, you can reduce your risk and help prevent stroke by taking some simple steps. High levels of the female hormone oestrogen can make your blood more likely to clot, so women with risk factors for stroke may not be able to use contraceptive pills containing oestrogen. Race african americans have a higher risk of stroke than do people of other races. A stroke interrupts blood flow to an area of the brain.
Acute stroke therapies try to stop a stroke while it is happening by quickly dissolving or removing the blood clot causing an ischemic stroke or by stopping the. American heart association research heart disease, stroke. Brain aneurysms or arteriovenous malformations avms. Stroke risk factors include age and behaviors such as smoking. Stroke risk factors and symptoms ninds know stroke campaign. Risk factors for stroke there are two types of stroke. Many of the risk factors can be treated, modified, or controlled.
Yes no the chances of having a stroke go up with age. The most important treatable conditions linked to stroke are. Hence, we could include risk factors rarely analyzed in early. This is because high blood pressure and high cholesterol do not usually cause symptoms. Heart disease, stroke and cardiovascular disease risk factors the american heart association gauges the cardiovascular health of the nation by tracking seven key health factors and behaviors that increase risks for heart disease and stroke. Top 10 causes of strokes risk factors and how you can.
Hypertension, physical inactivity and smoking were the most common modifiable risk factors of stroke. Eat a balanced diet, maintain a healthy weight, and exercise to reduce blood pressure. But you can take steps to lower your risk by changing the factors you can. Certain wellknown risk factors for stroke, such as genetics, age, and family history, are outside of your control. Symptoms, causes, risk factors, types and treatment.
It is necessary to evaluate risk factors to prevent ischemic stroke. Risk factors for stroke knowing your risk factors for stroke is the first step in preventing a stroke. Full text get a printable copy pdf file of the complete article 1. Pdf on apr 2, 2001, mustafa saad and others published risk factors for stroke find, read and cite all the research you need on researchgate. In the united states, almost 150,000 deaths are attributed to stroke, and each year 550,000 americans experience a stroke. A hemorrhagic stroke occurs when a blood vessel bursts and blood leaks into the brain. Risk factors that could have contributed to the occurrence of the stroke were poorly. Stroke risk factors, genetics, and prevention ncbi nih. Stroke is the leading cause of disability in the united states. Make time for a health check for stroke risk factors.
Risk factors should be considered together to understand the overall risk of stroke. Some risk factors for heart disease cannot be controlled, such as your age or family history. Targeted interventions that reduce blood pressure and smoking, and promote physical activity and a healthy diet, could substantially reduce the burden of stroke. Download the high blood pressure increases stroke risk infographic. There are some stroke risk factors that you cannot do anything about, such as older age, being male, family history or already having a prior stroke.
Many stroke risk factors are lifestyle related, so everyone has. Most stroke risk factors are lifestyle related, so everyone has the power to reduce their risk of having a stroke. Risk factors for a stroke stroke prevention is still the best medicine. Using hormonal birth control certain types of combination pills, patches, and vaginal rings. Other reversible risk factors are smoking, the use of oral contraceptives, alcoholic excess, a low level of physical activity, blood hyperviscosity and drug abuse. The major risk factors for an ischemic stroke and carotid artery disease are the same. Strokes are caused by an interruption in blood supply to a part of the brain. By having regular medical checkups and knowing your risk, you can focus on what you can change and lower your risk of stroke. Having a stroke puts an individual at increased risk for having another, or recurrent, stroke. Therapies to prevent a first or recurrent stroke are based on treating an individuals underlying risk factors for stroke, such as hypertension, atrial fibrillation, and diabetes. Smoking can cause your blood to thicken and be more likely to clot. Twothirds of all strokes happen to people who are over age 65. Get a printable copy pdf file of the complete article 1.
Work with your doctor to keep your blood pressure in a healthy range under 12080. Lack of exercise, poor diet, smoking and excessive alcohol intake are common risk factors that can be countered by costeffective patient education, and there is an urgent need for governmentled strategies aimed at improving public health. In addition, we analyzed 11 traditional vascular risk factors in a single study and were able to use a combination of reliable data sources including nationwide electronic register data. Modifiable risk factors such as high blood pressure, hyperlipidemia, diabetes, smoking, physical inactivity, and unhealthy diet are responsible for 90% of the risk of stroke. Risk factors for ischaemic and intracerebral haemorrhagic. They both cause similar damage to the brain by limiting blood flow preventing oxygen and nutrients from getting to brain. Age, sex, and raceethnicity are nonmodifiable risk factors for both ischemic and hemorrhagic stroke, while hypertension, smoking, diet, and physical inactivity are among some of the more commonly reported modifiable risk factors. Stroke risk factors and prevention better health channel. Hypertension, or high blood pressure, is the single most important risk factor for stroke. You are more likely to have a stroke if you have a medical condition that puts a strain on your heart and blood vessels, such as. Webmd explains risk factors and preventive measures you can take to lower your odds of having a stroke. In a large casecontrol study in 32 countries, odonnell and colleagues aug 20, p 761 1 sought to quantify the importance of potentially modifiable risk factors for stroke in different regions of the world. An ischemic stroke occurs when a blood clot blocks a blood vessel in the brain. Nearly half of american adults have high blood pressure, or hypertension.
Stroke continues to have an enormous impact on the public health of almost every nation. There are a number of risk factors that increase the chances of having an ischaemic stroke. Many other risk factors for stroke, such as age and heart disease, are also the same for women and men. This is the single most important risk factor for stroke because its the leading cause. The incidence of stroke is higher in men than in women, 1 but this difference attenuates with increasing age. Overall, the risks are very low, as long as your other risks are low. Skip directly to site content skip directly to page options skip directly to az link skip directly to az link skip directly to az link. A temporary decrease in blood flow to your brain causes a transient ischemic attack tia. Women are usually older when they have strokes, and theyre.
There are many risk factors that predispose people to stroke, some of which are modifiable. Stroke is a worldwide health problem, the worlds secondleading cause of death and thirdleading cause of disability. High blood pressure and high cholesterol are two important stroke risk factors, yet women may be unaware of their risk. Most of this risk was explained by conventional risk factors. Conclusions isolated and lonely persons are at increased risk of ami and stroke, and, among those with a history of ami or stroke, increased risk of death. An evaluation of risk factors for stroke in a dutch community. Risk factors, clinical presentations and predictors of stroke among. Age, sex, and raceethnicity are nonmodifiable risk factors for both.
Further, doctors are seeing stroke in younger and younger people, as a result of increased childhood obesity, diabetes and high blood pressure in that age group. This is due to a leaking or bursting blood vessel in a hemorrhagic stroke or a blocked artery in an ischemic stroke. Over 300 risk factors have been associated with coronary heart disease and stroke. Modifiable risk factors of stroke are presumably poorly controlled in nepalese population.
A risk factor is something that increases your chance of getting a disease or health problem. Quitting smoking is one of the best things you can do to prevent stroke. Changing the risk factors that you have control over will help you live a longer, healthier life. Age people age 55 or older have a higher risk of stroke than do younger people. Stroke is one of the leading causes of disability in adults. A stroke is a direct result of interrupted or decreased blood supply to the brain. About half of all americans 47% have at least 1 of 3 key risk factors for heart disease.
You can reduce other risk factors by making certain lifestyle changes. Conditions that can cause blood clots or other blockages include coronary heart disease, atrial fibrillation, heart valve disease, and carotid artery disease high ldl cholesterol levels. The damage to the brain cells isnt permanent, but if you have had a tia, you are at a much higher risk of having a stroke. Modifiable and nonmodifiable risk factors of stroke. Epidemiology and risk factors of stroke archives of pharmacy. Smoking raises your risk of stroke by 2 to 4 times that of a nonsmoker. Its estimated that 80 percent of strokes are preventable. Other stroke risk factors while an individuals sex, age, racialethnic group, family history, and socioeconomic status are viewed as n onmodifiable risks for stroke, there are numerous other risk factors that are amenable to change.
Risk factors for stroke can be categorized as modifiable and nonmodifiable. You can change or treat some risk factors, but others you cant. The major established risk factors meet three criteria. Comprehensive stroke center 1 controlling your risk factors for ischemic stroke ischemic strokes occur when the arteries to your brain become narrowed or blocked, causing severely reduced blood flow. Ranking among the leading causes of death, stroke is far more often disabling than fatal, and results in enormous costs measured in both healthcare dollars and lost productivity. A casecontrol study by woo et al 2 not only reported risk factors separately for lobar and nonlobar ich, but also assessed risk factors for a pooled analysis, finding increased risk with hypertension, frequent alcohol use, anticoagulant use, history of ischemic stroke, and firstdegree relative with ich, but not finding associations with. At the most basic level, stroke is divided into hemorrhagic and ischemic strokes. Social isolation and loneliness as risk factors for. Stroke risk factors, genetics, and prevention aha journals. High blood pressure is the biggest risk factor for stroke for women and men. Some stroke risk factors, such as gender, age and family history, cant be controlled. Risk factors, outcomes, and stroke subtypes for ischemic.
Stroke risk factors unlike myocardial infarction, which is almost always because of large vessel atherosclerotic disease affecting the coronary arteries, identification of risk factors for stroke is complicated by the fact that strokes come in many varieties. This hospitalbased study aims to assess the prevalence and control of these risk factors in. Currently, the majority of stroke patients are ischemic stroke patients. Risk factors for stroke american stroke association. The stroke risk factors are divided into nonmodifiable and modifiable. Stroke risk factors and symptoms risk factors for a stroke. The risk of dying from a stroke has declined significantly, while at the same time the risk factors are increasing, said researcher dr. Yes no men have a slightly higher stroke risk than women.
The national stroke association estimates at least 25 to 35percent of americans who have a stroke each year will have a recurrent stroke within their lifetime. However, some risk factors for stroke cannot be changed. Stroke national heart, lung, and blood institute nhlbi. Stress can also raise blood pressure to cause a stroke. The risk factors for stroke in the previous fiscal year were analyzed. Other factors associated with a higher risk of stroke include. They found that ten potentially modifiable risk factors are collectively associated with about 90% of the population attributable risks of stroke in each major region of the world. After you quit smoking, your risk of stroke and heart disease start to go down. Stroke is prevalent in elderly people, and in people with risk factors such as diabetes, high blood pressure and obesity. Nonmodifiable risk factors also called risk markers for stroke include age, sex, raceethnicity and genetics.
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