Stroke Impact Scale (SIS): Measuring Quality of Life
The Stroke Impact Scale is a questionnaire that assesses quality of life for stroke survivors. It tracks physical function, memory, and emotions to help doctors create better recovery plans.

Stroke Impact Scale (SIS)
The Stroke Impact Scale (SIS) is a patient-reported survey that assesses health status after a stroke. It covers areas like strength, memory, and emotion to track recovery. This instrument helps clinicians understand a patient's quality of life, ensuring therapy targets real-world needs.
Category
Disease
Source
What is Stroke Impact Scale (SIS)
The Stroke Impact Scale (SIS) is a reliable tool for assessing quality of life after a stroke. It helps experts track recovery paths effectively. This patient reported survey evaluates multiple aspects of health. It goes past simple physical checks to measure how a stroke truly impacts daily routines and independence. The scale covers eight specific domains including strength, hand function, mobility, and communication. It also assesses emotion plus memory. Patients rate their difficulty on a clear scale, so higher scores indicate better recovery and a fuller return to life. Doctors and therapists use the SIS to monitor changes over time or during clinical trials. It is straightforward to give and offers a holistic view of what matters to the survivor. By identifying specific hurdles, teams can build rehab plans that help patients return to the things they love.
The Stroke Impact Scale can be scored using a standard approach that turns raw numbers into a percentage based rank. First, you sum the answers for items across eight specific domains, covering areas like hand function, mobility, and emotion. Since each item gets rated on a 1 to 5 scale, you take that raw domain total and run it through a specific formula: actual score minus the lowest possible score, divided by the range. This calculation transforms the result into a normalised score ranging from 0 to 100. A score of 100 indicates full recovery, while lower numbers show more impact. It is a solid way to track how a patient is getting on with daily life.
Advantages
Measures healthcare intervention results systematically.
Develops personalised strategies based on assessment data.
Promotes active participation in healthcare assessment.
Strengthens evidence through systematic measurement approaches.
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