Blar i ODA Open Digital Archive på forfatter "Dahl, Fredrik Andreas"
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The FLIPPED STEP study: A randomized controlled trial of flipped vs. traditional classroom teaching in a university-level statistics and epidemiology course
Holm, Lene Berge; Rognes, Andre; Dahl, Fredrik Andreas (International Journal of Educational Research Open;Volume 3, 2022, 100197, Peer reviewed; Journal article, 2022-08-22)A flipped classroom, also known as flipped learning, is a teaching method in which students watch online lectures at home, followed by group work in the classroom. This study aimed to evaluate the efficacy of a flipped ... -
A hybrid discrete event agent based overdue pregnancy outpatient clinic simulation model
Viana, Joe; Simonsen, Tone Breines; Dahl, Fredrik Andreas; Flo, Kari (Proceedings of the 2018 Winter Simulation Conference;, Journal article; Peer reviewed, 2018-12)This paper provides an overview of a hybrid, discrete event simulation (DES) agent based model (ABM), simulation model of the overdue pregnancy outpatient clinic at the Obstetrics department of Akershus University Hospital, ... -
No Correlation Between Ethical Judgment in Trolley Dilemmas and Vaccine Scenarios for Nurse Specialist Students
Oftedal, Gry; Ravn, Ingrid Helen; Dahl, Fredrik Andreas (Journal of Empirical Research on Human Research Ethics;Volume: 15, Issue 4, Journal article; Peer reviewed, 2020-03-19)We tested whether responses to trolley problems by nurse specialist students correlated with their responses to hypothetical vaccine problems, as a follow-up to a similar study on ethics committees. No statistically ... -
Obesity and osteoarthritis in knee, hip and/or hand: An epidemiological study in the general population with 10 years follow-up
Grotle, Margreth; Hage, Kåre Birger; Natvig, Bård; Dahl, Fredrik Andreas; Kvien, Tore Kristian (BMC Musculoskeletal Disorders;9(1), Journal article; Peer reviewed, 2008-10-02)Background: Obesity is one of the most important risk factors for osteoarthritis (OA) in knee(s). However, the relationship between obesity and OA in hand(s) and hip(s) remains controversial and needs further investigation. ... -
Surgical site infection after hip fracture – mortality and risk factors: an observational cohort study of 1,709 patients
Pullmann, Christian Thomas; Dahl, Fredrik Andreas; Røtterud, Jan H; Gjertsen, Jan Erik; Årøen, Asbjørn (Acta Orthopaedica;1-6, Journal article; Peer reviewed, 2020-01-24)Abstract Background and purpose — Surgical site infection (SSI) is a devastating complication of hip fracture surgery. We studied the contribution of early deep SSI to mortality after hip fracture surgery and the risk ... -
Trolly dilemmas fail to predict ethical judgment in a hypothetical vaccination context
Dahl, Fredrik Andreas; Oftedal, Gry (Journal of Empirical Research on Human Research Ethics;14(1), Journal article; Peer reviewed, 2018-11-01)We investigated whether the responses of 68 ethics committee members and staff to trolley dilemmas could predict their responses to research ethics problems concerning vaccine trials. Trolley dilemmas deal with the issue ...