Degree of Frailty Predicts Risk of Near Future Mortality

Frailty is a state of inflammation, physical weakness, degraded immune responses, and in general a loss of resilience to stresses such as infection and injury. The state of frailty is well known to correlate with mortality risk. Clinicians assess the degree of frailty in a patient via the use of a standardized frailty index. This is a simple and rapidly conducted assessment focused on the capacity to undertake everyday tasks, quality of life, and health issues. As shown here, the risk of mortality is greatly increased in frail individuals.

The frailty index (FI), a proxy measure of accelerated biological aging, predicts adverse outcomes in older adults. We investigated whether the FI predicts mortality in a community-based Korean older adult population and its association with subjective health status over 2 years. This prospective cohort study included 936 community-dwelling individuals aged ≥60 years. The primary outcome was 2-year all-cause mortality. Quality of life was assessed using the European Quality of Life Five-Dimension Three-Level (EQ-5D-3L).

Of the 936 participants, 111 (12%) were non-frail, 230 (25%) were mildly frail, and 595 (63%) were moderately to severely frail. The prevalence of moderate to severe frailty increased with age. The moderate-severe frailty group had a ≥5-fold increased risk of mortality compared to the non-frail group (adjusted relative risk, 5.79). Among those completing follow-up, the moderate-severe frailty group reported more problems across all EQ-5D-3L domains at 2 years. To conclude, frail older adults are at increased risk of mortality, but this risk was significant only for those in the moderate-to-severe frailty category at 2-year follow-up.

Link: https://doi.org/10.3961/jpmph.25.210

Comments

I'm surprised there was no mention of exercise to alleviate frailty.

Btw, Reason, congratulations on hooking up with AGC Biologics to to get your product through and help society fight Atherosclerosis. I wish you huge success.

Posted by: Robert at November 21st, 2025 9:51 AM

Yes, congratulations Reason. Great to see your company moving towards the clinic, well done

Posted by: erasmus at November 21st, 2025 3:57 PM

exercise can be used to prevent frailty,

but those who are in advanced stages of frailty can damage their health and even cause premature death by exercise.

those who were leading a sedentary life and became frail should consult a doctor before starting any exercise.
no one needs a prescription for exercise . However a physician can assess general health and advise against some types of exercise.
And those who are starting to exercise should increase intensity gradually over many days, weeks , and months.

Posted by: nicholas d. at November 21st, 2025 4:16 PM

@ nicholas : I've seen very frail people at least 70 years old walking slowly in my gym. But, I honestly like to see ( older than me, even) people trying to improve their health. It's never too late, but absolutely, go SLOW. Importantly, they are taking an effort to take care of their health, at least what they can do.

Posted by: Robert at November 21st, 2025 5:00 PM
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