Is the Kansas City Cardiomyopathy Questionnaire a valid and reliable measure of health status in patients with severe, symptomatic aortic stenosis?
The KCCQ is a valid and reliable tool for assessing health status, symptoms, and quality of life in patients with severe aortic stenosis.
The KCCQ is a highly reliable, responsive, and valid measure of symptoms, functional status, and quality of life in patients with severe, symptomatic aortic stenosis.
Arnold et al. (Tue,) studied this question.