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Is pre-stroke frailty as determined by the clinical frailty scale version 2.0 associated with stroke outcomes?

Frailty is a common condition among older adults, characterized by a reduced physiological reserve and increased vulnerability. A critical question in geriatric and stroke care is: Is pre-stroke frailty as determined by the clinical frailty scale version 2.0 associated with stroke outcomes? Yes, a significant body of research confirms a strong and independent association.