Loss of smell may be predictor of death in older adults: study

By Bill Berkrot (Reuters) - Being unable to smell bacon frying may be far more dire than simply missing out on one of life's pleasures. In older adults, it could be a predictor of increased risk of death within five years. In a study of more than 3,000 people aged 57 to 85, 39 percent of subjects who failed a simple smelling test died within five years, according to results published on Wednesday in the science journal PLOS ONE. That compared with a 19 percent death rate within five years for those with moderate smell loss and 10 percent for those deemed to have a healthy sense of smell. ...



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