Blar i NTNU Open på forfatter "Kleinau, Jens Olaf"
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Feasibility and clinical impact of point-of-care carotid artery examinations by experts using hand-held ultrasound devices in patients with ischemic stroke or transitory ischemic attack
Saxhaug, Lars Mølgaard; Graven, Torbjørn; Olsen, Øystein; Kleinau, Jens Olaf; Skjetne, Kyrre; Ellekjær, Hanne; Dalen, Håvard (Peer reviewed; Journal article, 2021)Background and purpose: To evaluate the feasibility and clinical influence of carotid artery examinations in patients admitted with stroke or TIA with hand-held ultrasound by experts, to identify individuals not in need ... -
Høysensitiv troponin I-måling ved koronarsuspekte brystsmerter i akuttmottak
Graven, Torbjørn; Klykken, Bjørnar E.; Kleinau, Jens Olaf; Skjetne, Kyrre; Andersen, Garrett Newton; Dalen, Håvard (Journal article; Peer reviewed, 2021)BAKGRUNN Formålet med studien var å evaluere en ny algoritme basert på analyser av høysensitiv troponin I for rask avklaring ved koronarsuspekte brystsmerter. MATERIALE OG METODE To tidsperioder – før (1.10.2016–31.12.2016) ... -
Patient-reported outcomes and associations with pleural effusion in outpatients with heart failure: an observational cohort study
Gundersen, Guri Holmen; Norekvål, Tone M.; Graven, Torbjørn; Haug, Hilde Haugberg; Skjetne, Kyrre; Kleinau, Jens Olaf; Gustad, Lise; Dalen, Håvard (Journal article; Peer reviewed, 2017)Objectives We aimed to study whether patient-reported outcomes, measured by quality of life (QoL) and functional class, are sensitive to pleural effusion (PLE) in patients with heart failure (HF), and to study changes in ... -
Real-time automatic quantification of left ventricular function by hand-held ultrasound devices in patients with suspected heart failure: a feasibility study of a diagnostic test with data from general practitioners, nurses and cardiologists
Hjorth-Hansen, Anna; Magelssen, Malgorzata Isabela; Andersen, Garrett Newton; Graven, Torbjørn; Kleinau, Jens Olaf; Landstad, Bodil; Løvstakken, Lasse; Skjetne, Kyrre; Mjølstad, Ole Christian; Dalen, Håvard (Peer reviewed; Journal article, 2022)Objectives To evaluate the feasibility and reliability of hand-held ultrasound (HUD) examinations with real-time automatic decision-making software for ejection fraction (autoEF) and mitral annular plane systolic excursion ... -
Reliability and agreement of point-of-care carotid artery examinations by experts using hand-held ultrasound devices in patients with ischaemic stroke or transitory ischaemic attack
Saxhaug, Lars Mølgaard; Graven, Torbjørn; Olsen, Øystein; Kleinau, Jens Olaf; Skjetne, Kyrre; Ellekjær, Hanne; Dalen, Håvard (Peer reviewed; Journal article, 2022)Objectives To investigate the reliability and agreement of hand-held ultrasound devices (HUDs) compared with conventional duplex ultrasound (HIGH) in examination for carotid stenosis in patients with suspected transitory ... -
User experience and image quality influence on performance of automated real-time quantification of left ventricular function by hand-held ultrasound devices: A diagnostic accuracy study with data from general practitioners, nurses, and cardiologists
Hjorth-Hansen, Anna Katarina; Magelssen, Malgorzata Isabela; Andersen, Garrett Newton; Graven, Torbjørn; Kleinau, Jens Olaf; Landstad, Bodil; Løvstakken, Lasse; Skjetne, Kyrre; Mjølstad, Ole Christian; Dalen, Håvard (Journal article; Peer reviewed, 2022)