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Brief summary of congestive heart failure
Literature review of heart failure
Brief summary of congestive heart failure
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1 INTRODUCTION
Heart is the basic part of the body. Heart-failure is a serious medical situation in which this master organ doesn’t operate properly. The malfunctioning of the heart may impact the whole body organs since it is affiliated to all the body parts through its arteries and veins. One of the most dangerous and insidious heart diseases is the heart attack. It can be delineated as a chest pain aligned with a constriction in the coronary vessels which is called atherosclerosis. The two main indicators for heart attack that have been focused on in this work are the type of chest pain and the coronary vessels clogging rate.
The centre of disease control and protection (CDC) has estimated that about 715,000 Americans have a heart attack every year. 525,000 of these are a first heart attack and 190,000 happen in people who have already had a heart attack [1].
Due to these dangerous upshots, there should be a way to predict a heart attack. The heart diseases can be diagnosed by their signs and symptoms. Heart attack is one of the riskiest heart diseases and it has the same signs and symptoms in addition to the plaques buildup in the coronary arteries which rupture inside of arteries, and the unstable angina which may be an imminent sign for a heart attack.
Data mining is the automatic study (analysis) of stored data to elicit the results and find patterns beyond these data. Nowadays, various diagnostic and patient medical records devices which may store a huge amount of data are found [2]. Therefore, these medical data that may indicate a heart attack must be stored and processed using data mining technique based neural network; in order to spring up a decision making system for the prediction of a heart attack.
The overall st...
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[4] Miss. Chaitrali S. Dangare, Dr. Mrs. Sulabha S. Apte,
2012. “A data mining approach for prediction of heart disease using neural networks”, International Journal of Computer Engineering and Technology (IJCET), Vol. 3, Issue 3, pp. 30-40.
[5] Dilip Roy Chowdhury, Mridula Chatterjee R.K. Samanta, 2011. “An Artificial Neural Network Model for Neonatal Disease Diagnosis”, International Journal of Artificial Intelligence and Expert Systems (IJAE), vol. 2, Issue 3, pp. 96-106.
[6] https://www.physics.harvard.edu/uploads/ files/theses
PDF/Fiete.pdf
[7] K. Anil Jain, Jianchang Mao and K.M. Mohiuddi, 1996. “Artificial Neural Networks: A Tutorial”, IEEE Computers, pp.31-44.
[8] R. Rojas, (1996) “Neural Networks: a systematic introduction”, Springer-Verlag.
[9] Cleveland database:
http://archive.ics.uci.edu/ml/datasets/Heart+Disease
It occurs because of repetitive electrical activity. This can occur in a patient with early or late heart failure, because there is damage to the heart tissue and the heart beats faster to try to supply the body with blood. Recommended treatment is elective cardioversion. Drugs used include an antidysrhythmic such as Mexitil or Sotalol (Ignatavicius &Workman, p. 728-729).
Heart disease is one of the most common causes of the mortality and morbidity in most well developed countries. They come in different forms such as stroke and other cardiovascular diseases and it’s the number one cause of death in the state of America. In the year 2011 alone nearly 787,000 people were killed as a result of this epidemic. And this included Hispanic, Africans, whites and Americans. As for the Asian Americans or pacific Islanders, American Indians and the natives of Alaska, the concept to them was a second only to cancer. However, statistics has proved that a person gets heart attack every 34 seconds and in every 60 seconds, someone dies out of it which include other related event. Additionally, majority of the women are the
This systematic review conducted by Takeda A, Taylor SJC, Taylor RS, Khan F, Krum H, Underwood M, (2012) sourced twenty-five trials, and the overall number of people of the collective trials included was 5,942. Interventions were classified and assessed using the following headings.-
Congestive Heart Failure is when the heart's pumping power is weaker than normal. It does not mean the heart has stopped working. The blood moves through the heart and body at a slower rate, and pressure in the heart increases. This means; the heart cannot pump enough oxygen and nutrients to meet the body's needs. The chambers of the heart respond by stretching to hold more blood to pump through the body or by becoming more stiff and thickened. This only keeps the blood moving for a short while. The heart muscle walls weaken and are unable to pump as strongly. This makes the kidneys respond by causing the body to retain fluid and sodium. When the body builds up with fluids, it becomes congested. Many conditions can cause heart failure, and they are Coronary artery disease, Heart attack, Cardiomyopathy, and conditions that overwork the heart.
Heart failure is a major clinical, social and economic problem in the United Kingdom according to the Department of Health [DH] (2013).The National Institute for Health and Clinical Excellence [NICE] (2010) reported that about 900,000 people suffer from heart failure in the United Kingdom. The National Institute for Cardiovascular Outcomes Research [NICOR] (2011) conducted a national audit which found that one in every 20 people over the age of 65 is diagnosed with heart failure which demonstrates that it mainly affects the elderly. As a leading cause of mortality, heart failure contributes to more than 6,000 deaths each year (NICOR, 2011). Newly diagnosed cases of heart failure have a 40% risk of dying within a year (NICOR, 2011). Despite advances in therapy, mortality is still high and only half of patients are alive five years after being diagnosed with heart failure (NICE, 2010).
Cardiovascular Disease is defined by the American Heart Association as “Heart and blood vessel disease”. Atherosclerosis of the arteries, can lead to hypertension, heart failure, arrhythmias, heart valve problems, myocardial infarctions or a stroke (AHA, 2016). In this paper, all of heart and vessel diseases aforementioned, will be considered cardiovascular disease (CVD). According to
Heart disease describes a range of conditions that affect your heart. Diseases under the heart disease umbrella include blood vessel diseases, heart rhythm problems, and heart defects. The major cause of this is a build-up of fatty plaques in the arteries. Plaque build-up thickens and stiffens the vessel walls, which can inhibit blood flow through the arteries to organs and tissues.
Today, cardiovascular disease is “the number one killer in the United States and the developed world” (Sapolsky, 2004, p. 41). Coronary heart disease (CHD) is the most common form of cardiovascular disease, and is responsible for claiming an unreasonable amount of lives every year. CHD can begin to accumulate in young adults, but is prominently found in both men and women in their later adult lives. As a result of CHD, men typically experience heart attacks, whereas women present with chest pains, known as angina (Matthews, 2005).
One of the leading causes of death in the United States is heart disease. “Approximately every 29 seconds one American will have a heart attack, and once a minute one American will die from a heart attack” (Ford-Martin and Odle, 915). According to the Gale Encyclopedia of Alternative Medicine men over the age of 45 and women over the age of 55 are considered at risk for heart disease. Heart disease is a major cause of death. It is beneficial to individuals who seek to prevent heart disease to recognize the risks leading to heart attacks as they are one of the primary indications of developing heart disease; especially those that fall into the at risk age groups. These risks consist of some that cannot be changed such as heredity risks, or those that can change such as smoking habits. It is very important to know these specific risks for prevention and to understand the symptoms of heart attacks, such as sweating or the feeling of weakness so if these or other symptoms occur people are aware. Finally heart disease treatment is of vital importance if you experience a heart attack so you can learn how to prevent another one from occurring.
During the first half of the 20th century, we have noticed that infectious diseases have declined in the United States, and chronic diseases have replaced them as the leading cause of mortality. Cardiovascular disease is an example of such disease. Cardiovascular disease can occur from behavioral, psychosocial and environmental factors and we need to examine each of them closely, so we could fight this problem. Our main goal is to prevent the disease, reduce any disability and prolong the life.
Just as breast cancer is killing our African American women, heart disease is also one of the major diseases killing our women. Heart disease is one of the nation’s leading causes of death in both woman and men. About 600,000 people die of heart disease in the United States (Americas heart disease burden, 2013). Some facts about heart disease are every year about 935,000 Americans have a heart attack. Of these, 610,000 are a first heart attack victim. 325,000 happen in people who have already had a heart attack. Also coronary heart disease alone costs the United States $108.9 billion each year. This total includes the cost of health care services, medications, and loss of productivity. Deaths of heart disease in the United States back in 2008 killed about 24.5% of African Americans.
In United States, according to American Heart Association, Cardiovascular disease also called Heart Disease is number one cause of death in United States. There are different types of heart disease and one of them is Coronary Heart disease or Coronary Artery Disease/CAD. Coronary Artery disease or CAD is the most common type of heart disease for both men and women. It is unannounced and can be a silent killer. CAD is mostly can be from damaged or diseased arteries. Some conditions, habits, or traits may increase the risk of CAD and the more problem shows, th...
Heart attacks are known in the medical community as myocardial infractions. Some of the most common symptoms or warning from a heart attack may include chest discomfort due to an uncomfortable pressure, fullness, squeezing or pain in the center of the chest (angina). Another symptom is the discomfort in other areas of the upper body because of pain or discomfort in one or both arms, the back, neck, jaw or stomach. The next one is shortness of breath with or without chest discomfort. Lastly, there are other signs such as nausea, dizziness, lightheadedness or cold sweat. There are some cases when these symptoms are not present or the person is considered to be healthy and a heart attack can strike without any warning sings. (Causes,
Introduction Clinical Decision Support Systems: Decision support systems use a software containing knowledge and theories from various fields to support complex decision-making and problem-solving. A working definition; "Clinical Decision Support systems link health observations with health knowledge to influence health choices by clinicians for improved health care". (Proposed by Dr. Robert Hayward of the Centre for Health Evidence) It allows decision makers to build and look for the implications of their judgments.
To the "Hospital medicine" in the past, it uses a cross-sectional nosographic technique to be classified different types of patients according to the internal lesion for example: they will distinguish the heart disease patient and high blood pressure disease patient and distinguish which cause it and prescribe the right medicine for an illness. This technique can let the doctor be more focus on their professional and more expert on those lesions. Also the "hospital medicine" will according to the symptom and disease to conflate an infinite chain of risk which found out the root cause of illness for example: A headache may be a risk for high blood pressure, but high blood pressure may also