Clinical Trial Research

Research conducted at A.C.J. Nooyens and co-researchers has updated our knowledge about clinical trial research

Published in Women's Health Weekly, January 22nd, 2009

"We studied the effect of smoking on cognitive decline over a 5-year period at middle age (43 to 70 years). In the Doetinchem Cohort Study, 1964 men and women in the Netherlands were examined for cognitive function at baseline and 5 years later," researchers in Netherlands report.

"The association between smoking status and memory function, speed of cognitive processes, cognitive flexibility, and global cognitive function were assessed. At baseline, smokers scored lower than never smokers in global cognitive function, speed, and flexibility. At 5-year follow-up, decline among smokers was 1.9 times greater for memory function, 2.4 times greater for cognitive flexibility,...

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Source: Women's Health Weekly (2009-01-22)

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