NDNS 65+: Prevalence of Overnutrition
figures are for free-living
•Obesity BMI >30 kg/m2  M - 17%, F – 23%
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•Alcohol excess >21/14 units/week ~ 10%
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•Dietary Salt Intake >6g/day estimated at ~80%
risk of:hypertension, stroke, osteoporosis and heart failure
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•Retinol - elevated plasma level ~10%
risk of:osteoporosis, hypercalcaemia (cc%)
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•Iron excess - haemochromatosis ~1.5%
iron saturation >55%
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•Trace element excess - reduced excretion due to:
renal disease (?<5%) – vitamin A and potassium
liver disease (10-20%) – iron, manganese and copper
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•Excessive intake of nutrients from supplements
retinol (5-10%) and possibly manganese (not assessed)