International Journal of Epidemiology 2003;32:408-409
© International Epidemiological Association 2003
Special Theme: Socio-economic position |
Commentary: Epidemiological transition and socioeconomic inequalities in blood pressure in Jamaica
Public Health Sciences, Kings College London. E-mail: martin.gulliford@kcl.ac.uk
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Mortality in low-income countries is predominantly caused by infectious diseases in association with under-nutrition, but economic development is associated with an epidemiological transition to a state more characteristic of high-income countries in which most deaths are caused by chronic non-communicable diseases. Recent declines in cardiovascular mortality in the more affluent countries have led to the suggestion that there will be a further transition in which degenerative conditions associated with ageing will increase in importance.1
From the perspective of epidemiological transition, inequalities in health arise because different groups in a population progress through these transitions at different rates. Typically, more affluent groups make these transitions more rapidly than poor or ethnic minority groups. This is evident in