An overview of the situation in radiotherapy with emphasis on the developing countries

Autor: J. Stjernswärd, M. Nofal, F. Durosinmi-Etti, G.P. Hanson
Rok vydání: 1990
Předmět:
Zdroj: International journal of radiation oncology, biology, physics. 19(5)
ISSN: 0360-3016
Popis: Radiotherapy services are closely linked to the level of medical care which, in turn, is an important component of the overall health care program, with its development related to social, economic, and educational factors. As a basis for understanding the situation regarding adequate coverage of the population by radiotherapy services, general information about the world population (currently 5 billion), age distribution, frequency of cancer occurrence, and causes of death is presented. For an appreciation of the obstacles that must be overcome, the situation with regard to Gross National Product (GNP), transfer of economic resources, and per capita expenditures for health services is shown. For example, in the developing world, most countries spend less than 5% of their GNP for health, and on a macro scale at least 20 billion U.S. dollars per year are being transferred from the poor nations of the southern hemisphere to the northern hemisphere. Information about the wide range of population coverage with radiotherapy resources and the trend regarding high-energy radiotherapy machines is presented. For example, in North America (USA) there are six high-energy machines for each one million persons, and each machine is used to treat about 230 new patients per year. In other parts of the world, such as large areas of Africa and South-East Asia, there may only be one high-energy radiotherapy machine for 20 to 40 million people, and one machine may be used to treat more than 600 new patients per year. Many cancer patients have no access to radiotherapy services. When estimates of the need for radiotherapy services in the developing world as a consequence of cancer incidence are compared with the current health expenditures, it is concluded that a combined effort of national authorities, donor and financial institutions, professional and scientific societies, and international organizations is required. The knowledge, skills, and technology are available in many excellent radiotherapy centers throughout the world. The key issues are priority and the commitment of sufficient resources.
Databáze: OpenAIRE