How many people are affected by heart disease
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Global Impact of Heart Disease: Prevalence and Mortality
Prevalence of Cardiovascular Diseases Worldwide
Cardiovascular diseases (CVDs), including ischemic heart disease (IHD) and stroke, are the leading causes of global mortality and disability. The Global Burden of Disease (GBD) Study 2019 estimates that the number of prevalent cases of total CVD nearly doubled from 271 million in 1990 to 523 million in 2019. This significant increase underscores the growing global health challenge posed by heart disease.
Heart Disease in China
In China, cardiovascular disease is a major health concern, affecting approximately 330 million individuals. This includes 13 million cases of stroke, 11.4 million cases of coronary heart disease, and millions more suffering from other heart-related conditions such as heart failure and hypertension. The high prevalence of CVD in China highlights the urgent need for effective prevention and treatment strategies.
Heart Disease in the United States
In the United States, coronary heart disease (CHD) remains a significant public health burden. In 2013, an estimated 15.4 million people were living with CHD, and approximately 525,000 people were predicted to have a new myocardial infarction. Additionally, heart failure affects over 26 million people globally, with 5.1 million cases in the United States alone .
Global Mortality Due to Heart Disease
The mortality rate from heart disease is alarmingly high. In 2019, CVDs accounted for 18.6 million deaths worldwide, up from 12.1 million in 1990. Ischemic heart disease alone was responsible for 8.1 million deaths in 2013, making it the leading cause of death globally. The burden of heart disease is not only measured in deaths but also in disability-adjusted life years (DALYs), with significant increases observed over the past decades.
Conclusion
Heart disease remains a leading cause of death and disability worldwide, with millions affected across various regions. The increasing prevalence and mortality rates highlight the need for comprehensive strategies to prevent and manage cardiovascular diseases effectively. Addressing risk factors such as hypertension, dyslipidemia, and diabetes, along with improving healthcare resources, is crucial in combating this global health crisis.
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