Assessing Immune Fitness in Oncological Rehabilitation-Validity and Responsiveness of the Immune Status Questionnaire and Single-Item Scale.
BACKGROUND: Immune fitness (IF) reflects the body’s ability to mount appropriate immune responses. Monitoring IF could improve tailored treatment in oncological rehabilitation. The Immune Status Questionnaire (ISQ) and the Single-Item Scale (SIS) were developed to assess IF, but their clinimetric properties in cancer rehabilitation remain unknown. AIMS: To evaluate the construct validity, responsiveness, and correlation between the ISQ and the …












