SUGAR AND THE
HEART
Can consumption of large amounts of sugar be as much of a factor in
coronary heart disease as cholesterol? So British investigators led by Dr. John
Yudkin of the University of London maintain. They note that over the past 200
years in Great Britain sugar consumption has gone up almost 25-fold, from an
average of 5 pounds
per person in 1760 to 25 in
1860 and to 120 pounds
in 1960.
They point to studies showing that recent Yemeni immigrants
to Israel have little coronary thrombosis but those who have been in Israel 20
years or more become prone to the disease-s-and the major change in their diet
is increased sugar consumption.
Among their own studies, Yudkin and his
co-workers report one covering three groups of men, aged 45 to 66. Twenty had
recently suffered first heart attacks, 25 had hardening of leg arteries, and 25
others had no health problems. The sugar intake of the first two groups customarily
had been roughly twice that of the healthy group.
Not all doctors agree with
Dr. Yudkin. Much work remains to be done to identify the mechanism by which
sugar in excess may produce artery disease. And a big question to be answered
is whether reduction of sugar intake will reduce risk of artery disease. Still,
even the possibility that sugar may be involved in this major disease adds
another reason why moderation in its use appears warranted. Ordinary refined
sugar is what nutritionists call an "empty calorie" substance.
It
provides energy-but no protein, no vitamins, no minerals. It can add to body
weight but does not help the body repair itself. Sugar, as contrasted, say,
with cereal, puts the body at a nutritional dis- advantage.
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