"Our study supports the idea that engaging the mind may protect neurons, or the building blocks of the brain, from dying, stimulate growth of new neurons, or may help recruit new neurons to maintain cognitive activities in old age," said study author Rosebud Roberts, of Mayo Clinic in Rochester.
The study involved 256 people with an average age of 87 who were free of memory and thinking problems at the start of the study.
After an average of four years, 121 people developed mild cognitive impairment (MCI). Participants who engaged in arts in both middle and old age were 73 per cent less likely to develop MCI than those who did not report engaging in artistic activities.
More From This Section
Computer use in later life was associated with a 53 per cent reduced risk of MCI.
The study found that risk factors such as having the APOE gene, having high blood pressure in middle age, depression and risk factors related to blood vessels increased the risk of developing MCI.
The study was published in Neurology, the medical journal of the American Academy of Neurology.