Abstract
Cardiovascular disease is now the most common cause of death in developed countries. Large-scale population follow-up studies have identified three major risk factors for cardiovascular disease: high blood pressure, high blood lipids and cigarette smoking. Of these three, high blood pressure is now recognised as the most potent predictor of life expectancy, a finding which life insurance companies have recognised for many years. Studies in Western populations have revealed that from 5% to 20% of the population may have high blood pressure, and of those over 95% have essential hypertension, which is to say that the reason for the high blood pressure is not understood. High blood pressure is usually defined, arbitrarily, as a diastolic pressure greater than 90 mmHg and a systolic pressure of greater than 140 mmHg. However, the increased risk of cardiovascular disease is not confined solely to those who have high blood pressure, but is related to the whole range of blood pressure; in other words those people with average blood pressure are at greater risk than those with lower pressures.
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MacGregor, G.A. (1988). Salt and Blood Pressure. In: Dobbing, J. (eds) A Balanced Diet?. Springer, London. https://doi.org/10.1007/978-1-4471-1652-3_5
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DOI: https://doi.org/10.1007/978-1-4471-1652-3_5
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