To psychometrically evaluate the Heart Failure Screening Tool (Heart-FaST) via: i) examination of internal construct validity; ii) testing of scale function in accordance with design; and iii) recommendation for change/s, if items are not well adjusted, to improve psychometric credential.. To read the full article, log in using your SSSFT NHS OpenAthens details. SSOTP - You can request a copy of this article by replying to this email. Please ensure you are clear which article you are requesting.