Doctor's column: why some elderly people get seriously ill and others do not

Anesthesiologist and intensive care specialist Dr. Yuri (Uri) Suponitsky explains the concept of frailty index. The author references Linda Fried's 2001 work, which identified five components of frailty: unintentional weight loss, exhaustion, reduced muscle strength and walking speed, and low activity. The Mintsky model is also described—an index of accumulated health deficits that can predict treatment outcomes in the elderly.

Anesthesiologist and intensive care specialist Dr. Yuri (Uri) Suponitsky, in an author column for Vesti, explains why elderly people endure illnesses more severely than younger ones. He introduces the concept of frailty index, developed by American geriatrician Linda Fried in 2001. The five criteria of frailty are: unintentional weight loss, subjective exhaustion, reduced muscle strength, slowed gait, and low physical activity. A patient with three out of five signs is considered 'frail'—their prognosis for pneumonia, infection, or fracture is significantly worse. The doctor also describes an alternative model by Mintsky—an index of accumulated health deficits (diseases, laboratory abnormalities, functional limitations) that allows for a quantitative assessment of the body's reserve. The higher the index, the lower the reserve and the higher the risk of complications. The author uses the metaphor of an old car that cannot withstand a race and notes that computer technologies enable mass screenings to identify vulnerable groups among the elderly.