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Olivia answered on
May 01 2021
Running Head: CLINICAL UPDATE 1
CLINICAL UPDATE 2
CLINICAL UPDATE ON CHRONIC HEART DISEASE
Table of Contents
Background of the incidence of Chronic Heart failures in Australia and around the world: 3
Aetiology & pathogenesis: 4
Causes of the disease and risk factors of Chronic Heart disease 4
Physiology of Chronic Heart Failure 5
Pathogenesis of Chronic Heart Failure 5
Implications for public health for Chronic Heart Failure 6
Clinical manifestations 7
Diagnostic process: 7
Treatment: 8
Implications for pharmacological management (types, action, dosage, side effects) 8
Non-pharmacological treatment options 9
Health promotion 9
Conclusion: 9
References 11
Background of the incidence of Chronic Heart failures in Australia and around the world:
The chronic nature of Heart diseases is a significant load on the disease burden in both Australia and worldwide (McMu
ay & Stewart, 2012) with just over 50 to 70 % of people dying because of chronic heart failure (Ho
s, Roalfe, Davis, Davies & Hare, 2017). Globally estimates reveal that almost 3 to 4 % of the healthcare funds in most of the countries are dedicated to Chronic Heart Diseases (Ponikowski et al., 2014). The incidence of the diseases related to heart can vary from 3 to 4 % globally and even rise to 10 % in the more developed countries of the world, especially for the aged population that is above the age of 75 (McMu
ay & Stewart, 2002; Ponikowski et al., 2014). This global; epidemic has an estimate of affecting over 37.7 million people around the world every year (Bui, Horwich & Fonarow, 2012).
In Australia, the disease burden of cardiac of cardiovascular heart diseases is even more. In 2015, the burden of diseases relating to chronic heart failures and accounted for over 14% of the total population suffering from CVD (Australian Institute of Health and Welfare - Cardiovascular disease, 2019). In the remote and rural places, it was often thought to lead to about 30 % of hospitalizations. The incidence of chronic heart diseases was also a major factor in the life expectancy of Aboriginal and To
es Strait Islander population. A total estimate of 1.2 billion people suffered from chronic heart diseases in the year 2018 according to the “2017–18 National Health Survey” (Australian Bureau of Statistics, 2018).
The major reasons of the higher prevalence of cardiovascular disease are mainly due to the lifestyle followed by the adults. Higher intake of fatty foods and less exercise followed by a large amount of alcohol consumption and smoking are all related to the occu
ences of cardiovascular disorders especially in Australia (Ziaeian & Fonarow, 2016). Although such diseases can be both genetic also known as congenital heart diseases and spontaneous heart diseases, chronic heart disease occurs by a combination of (Sahle, Owen, Mutowo, Krum, & Reid, 2016). These risk factors make the population highly susceptible to heart failures resulting in death just after 5 years of diagnosis (Yusuf, Rangarajan, Teo, Islam, & Yu, 2014). Mo
idity rates are even more for people above the age of 55.
Aetiology & pathogenesis:
Causes of the disease and risk factors of Chronic Heart disease
Different types of cardiac complications, health issues in heredity and systemic diseases contribute significantly in HF. Patients with HF can have mixed aetiologies, which are not mutually exclusive, and HF aetiologies vary considerably between high-income and developing countries (Yusuf, Rangarajan, Teo, Islam, & Yu, 2014). HF has an estimated 17 primary aetiologies, as determined by the Global Burden of Disease Study (Hawkins, Petrie, Jhund, Chalmers & McMu
ay, 2019). More than 66% all registered cases of HF are affected by the following conditions: ischaemic heart disease, chronic obstructive pulmonary disease, hypertensive heart disease, and rheumatic heart disease. Although the Global Burden of Disease Study aims to approximate the burden of right-sided HF from chronic obstructive pulmonary disease (Savarese & Lund, 2017), studies estimating the prevalence of right-sided HF are limited and require further study (Hawkins, Petrie, Jhund, Chalmers & McMu
ay, 2019). High-income regions are disproportionally affected by ischaemic heart disease and chronic obstructive pulmonary disease compared with low-income regions (Baldesseroni et al., 2012), which in turn are primarily affected by hypertensive heart disease, rheumatic heart disease, cardiomyopathy, and myocarditis (Vos, Flaxman, Naghavi, Lozano & A
aham, 2012). The assessment and management of cardiovascular risk around the world requires the tailoring of policies to population-specific risks and underlying aetiologies (Zhao, Liu, Xie, & Qi, 2015).
Physiology of Chronic Heart Failure
The incident failure of normal heart functions is mainly due to the reduced cardiac output with the subsequent increase in venous pressure. The underlying mechanisms include several molecular and cellular changes that have lead to the loss of function of the cardiac heart muscles. The nuero humoral responses in the human body have its own mechanisms of regulating the lowered cardiac output. These responses are made of three basic functioning (Savarese & Lund, 2017). These include:
(1) A hemodynamic defense reaction, which maintains perfusion pressure in the major organs by increasing circulating blood volume, inducing vasoconstriction and stimulating the heart;
(2) An inflammatory response (in which the body organs act as if they were facing an exogenous agent), in which inflammatory cytokines and reactive...