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. 2022 Oct 13;12(10):e063793. doi: 10.1136/bmjopen-2022-063793

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Study flow. AutoEF, automatic measurement of left ventricular ejection fraction; autoMAPSE, automatic measurement of mitral annular plane systolic excursion; GP, general practitioner; HUD, hand-held ultrasound device; RCN, registered cardiac nurse.