Frailty: An Important Emerging Concept in Veterinary Medicine

Frailty is emerging as an important concept in Veterinary medicine as dogs and cats live longer due to advances in care and their growing role as family members. Frailty describes a decline in resilience and physiological function that increases vulnerability to disease, stress, and poor health outcomes. Unlike simple aging, frailty reflects biological age and can help predict issues such as surgical complications, hospitalization length, and mortality.

Veterinary researchers are developing screening tools to identify frailty in senior pets earlier, allowing interventions that may improve health span and quality of life. Current tools assess factors such as weakness, mobility, exhaustion, weight loss, muscle condition, and social activity. Studies have shown that frailty assessments can predict short-term mortality in dogs independent of chronological age. Experts also emphasize the importance of nutrition, exercise, rehabilitation, and possible muscle-support supplements in slowing frailty progression. Similar assessment methods are now being explored for cats, creating new opportunities for proactive geriatric Veterinary care.