The original PRISMA-7 questionnaire consists of seven questions related to the risk factors for frailty [14 (link)]. Every “yes” response contributes to a point; an individual with more than three positive responses (3 “yes”) is considered at risk of frailty. A well-validated screening tool for frailty [15 (link)], it has good sensitivity (78.3%) and specificity (74.4%) [14 (link)].
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