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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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Bland-Altman plots illustrating agreement between the autoEF and autoMAPSE in recordings deemed acceptable for clinical use by evaluation of the blinded cardiologist (blinded image score ≥2). Upper panel: autoEF recorded by (A) GPs, (B) RCNs and (C) Card. Lower panel: autoMAPSE by (D) GPs, (E) RCNs and (F) Card. AutoEF, automatic measurement of left ventricular ejection fraction; autoMAPSE, automatic measurement of mitral annular plane systolic excursion; Card, cardiologist; GP, general practitioner; RCN, registered cardiac nurse.