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Health care, or healthcare, is the improvement of health via the prevention, diagnosis, treatment, amelioration or cure of disease, illness, injury, and other physical and mental impairments in people. Health care is delivered by health professionals and allied health fields. Medicine, dentistry, pharmacy, midwifery, nursing, optometry ...
The 5-year observed survival rate refers to the percentage of patients who live at least five years after being diagnosed with cancer. Many of these patients live much longer than five years after diagnosis.
Aggregate US hospital costs were $387.3 billion in 2011—a 63% increase since 1997 (inflation adjusted). Costs per stay increased 47% since 1997, averaging $10,000 in 2011 (equivalent to $13,544 in 2023 [ 31] ). [ 128] As of 2008, public spending accounts for between 45% and 56% of US healthcare spending. [ 129]
Preventive healthcare strategies are described as taking place at the primal, [2] primary, [13] secondary, and tertiary prevention levels. Although advocated as preventive medicine in the early twentieth century by Sara Josephine Baker, [14] in the 1940s, Hugh R. Leavell and E. Gurney Clark coined the term primary prevention.
Health care quality is a level of value provided by any health care resource, as determined by some measurement. [1] As with quality in other fields , it is an assessment of whether something is good enough and whether it is suitable for its purpose.
Health system. A health system, health care system or healthcare system is an organization of people, institutions, and resources that delivers health care services to meet the health needs of target populations. There is a wide variety of health systems around the world, with as many histories and organizational structures as there are nations.
Primary health care. Primary health care ( PHC) is a whole-of-society approach to effectively organise and strengthen national health systems to bring services for health and wellbeing closer to communities. [ 1] Primary health care enables health systems to support a person’s health needs – from health promotion to disease prevention ...
The Syrian Ba'ath Party has placed an emphasis on health care, but funding levels have not been able to keep up with demand or maintain quality. Health expenditures reportedly accounted for 2.5 percent of the gross domestic product (GDP) in 2001. Syria's health system is relatively decentralized and focuses on offering primary health care at ...