Validity of Frailty Screening Tools as a Measure for Postoperative Outcomes

Frailty is a common geriatric syndrome defined as a clinical state of decreased physiologic reserve resulting in increased vulnerability to stressors. It is associated with several unfavorable postoperative complications independent of age such as readmission, length of hospital stay and mortality. To address these concerns, medical societies have acknowledged a need for routine screening to identify elderly patients who are at high risk for major complications before undergoing surgery. In the absence of a golden standard for frailty assessment, there are multiple assessment tools available. However, the challenge with many frailty tools is that they can be time-consuming, and require expertise and clinical training.This poses a challenge for screening a large elderly population before surgery. Some frailty assessment tools, such as PRISMA7 (The Program of Research to Integrate Service