Escala Fragilidade 0-5
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
The Clinical Frailty Scale is a tool used to assess the level of frailty in elderly patients. It is based on 5 criteria: unintentional weight loss, self-reported exhaustion, muscle weakness, mobility problems, and low physical activity. The sum of these criteria results in a score from 0 to 5, which indicates the patient's degree of frailty.
The formula used is simple: for each criterion present, 1 point is assigned. The sum of these points provides the final score. For example, if a patient presents 3 of the 5 criteria, their score will be 3. This scale is useful for identifying patients at risk of functional decline, hospitalization, and death.
The Clinical Frailty Scale is especially useful in healthcare settings, such as clinics and hospitals, where healthcare professionals need to quickly assess the health status of elderly patients. It can also be used in research studies to evaluate the effectiveness of interventions in frail patients.
Care must be taken when interpreting the results of the scale, as frailty is a complex concept that involves many factors. Additionally, the scale does not replace a comprehensive clinical evaluation, but rather serves as a complementary tool to help identify patients who require special attention.
Frequently asked questions
What are the criteria used in the Clinical Frailty Scale?
The criteria used are: unintentional weight loss, self-reported exhaustion, muscle weakness, mobility problems, and low physical activity.
How is the score of the Clinical Frailty Scale calculated?
The score is calculated by assigning 1 point for each criterion present. The sum of these points provides the final score.
What is the purpose of the Clinical Frailty Scale?
The purpose is to identify elderly patients at risk of functional decline, hospitalization, and death.
Does the Clinical Frailty Scale replace a comprehensive clinical evaluation?
No, the scale serves as a complementary tool to help identify patients who require special attention.
In what settings is the Clinical Frailty Scale most useful?
The scale is especially useful in healthcare settings, such as clinics and hospitals.