Heart Failure Evaluation Study

The MLHFQ, a 21-item HF-specific questionnaire, was adopted to evaluate the quality of life of the study subjects with score ranging 0-105 and lower the scores the better QoL

The KCCQ, is a 23-item self-administered questionnaire developed to independently measure the patient's perception of their health status, with score ranging 1-100 and higher scores the better QoL