Weight loss from 20 years of age is associated with cognitive impairment in middle-aged and elderly individuals.

PLoS One · 2017 · PMC5628924 · PMID 28982190

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marginal significanceno p-value reported

The present study revealed that the quintile with the greatest weight change (the 5th quintile group) also had a tendency toward increased OR (marginal significance) of cognitive impairment, and as a result, the association between weight change and ORs of cognitive impairment was a reverse J-shaped curve.

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