Objective: To test the reliability, clinical and psychometric validity of the Brain Symptom and Impact Questionnaire (BASIQ) in patients with brain metastases.
Methods: Brain metastases patients were interviewed using the BASIQ, Functional Assessment of Cancer-Brain (FACT-Br) and FACT-General (FACT-G) at baseline, with a follow-up assessment at 1 month.
Results: Forty patients had complete one data and the median age was 64 years. Patients with higher KPS, ECOG of 2, primary breast cancer, or >3 brain metastases, scored higher on the symptom scale of the BASIQ. All subscales showed no significant change in patient symptoms from baseline to follow-up.
Conclusion: This study supports that the reliability, clinical and psychometric validity of BASIQ to be used in brain metastases patients.
Keywords: BASIQ; brain metastases; field-testing; psychometric validation; quality of life; questionnaire.