"Subjective cognitive decline" captures early changes in cognition that are noticed before evidence of cognitive impairment shows up on standard neuropsychological tests, explained study author ...

More information: Using machine learning models to identify severe subjective cognitive decline and related factors in nurses during the menopause transition: a pilot study, Menopause (2025). DOI ...

They decided to look at subjective cognitive decline, defined in a hospital news release as "an individual's self-perceived experience of worsening or more frequent confusion or memory loss." ...

Subjective cognitive decline, or SCD, “is a state when self-perceived cognitive decline is present, but objective cognitive impairments cannot be detected,” explained the first author of the ...

Even after accounting for other factors, they found that having shingles was associated with a 20% higher risk of subjective cognitive decline in men and women alike.

To measure subjective cognitive decline, researchers evaluated a different group of 43,966 participants with an average age of 78.

Researchers determined that those who ate an average of 0.25 or more daily servings of processed red meat had a 14% higher risk of subjective cognitive decline than those who consumed less than 0. ...

The study included 127 cognitively normal adults, 34 with subjective cognitive complaints, and 19 with MCI who took the test at home, under both unobserved and observed conditions.

Although subjective cognitive decline does not always predict long-term cognitive changes or dementia, a predictive model for cognitive decline and related factors could allow for early ...

Subjective cognitive decline refers to a person’s perceived decline in memory or other cognitive functions. Cognitive decline, one of the more common symptoms related to the menopause ...