Surgery, Illness Not Linked to Mental Decline in Seniors
Oct. 30 (HealthDay News) -- Illness and surgery don't contribute to long-term cognitive decline in seniors and don't accelerate progression of dementia, researchers say.
The findings of a new study, published in the November issue of Anesthesiology, challenge the widely held belief that elderly patients suffer major deterioration in mental function after surgery.
"The concerns surrounding postoperative cognitive decline (POCD) following surgery certainly will not evaporate following publication of this study," researcher Michael S. Avidan, of the Washington University School of Medicine, said in a news release from the American Society of Anesthesiologists. "The important message to take from these findings is that persistent cognitive deterioration following surgery might not be a major public health problem. The decision to proceed with surgery should presently be made based on a person's general health and the specific risks and benefits of the procedure."