Abstract
Objectives
Health-related quality-of-life instruments for cardiovascular diseases (CVDs) have been commonly used to measure important patient-reported outcomes in clinical trials and practices. This study aimed to systematically identify and evaluate the psychometric properties of CVD-specific health-related quality-of-life instruments.
Methods
We searched cumulative index to nursing and allied health literature, Embase, and PubMed from inception to January 20, 2022. Studies that reported psychometric properties of CVD-specific instruments were included. Two reviewers independently assessed the methodological quality using the Consensus-based Standards for the Selection of Health Measurement Instruments methods for evaluating measurement properties and quality of evidence. Seven psychometric properties, including structural validity, internal consistency, test-retest reliability, convergent validity, divergent validity, discriminative validity, and responsiveness, were evaluated.
Results
We identified 142 studies reporting psychometric properties of 40 instruments. Five (12.5%) instruments demonstrated measurement properties with sufficient or inconsistent ratings; 16 (40.0%) instruments did not report any responsiveness evidence. Of the 40 instruments, 15 (37.5%) instruments were rated sufficient with high quality of evidence on internal consistency; 4 (10.0%) on structural validity, convergent validity and divergent validity; and 3 (7.5%) on discriminative validity.
Conclusions
When measuring patient-reported outcomes in clinical trials or routine practice, it is important to choose instruments with established psychometric properties.
Authors
Xue Li Rui Li Meixuan Li Xu Hui Jing Li Liang Yao Harriette Van Spall Kun Zhao Qiang Fu Feng Xie