• Actigraphy as an objective intra‑individual marker of activity patterns in acute‑phase bipolar disorder: a case series 

      Krane-Gartiser, Karoline; Asheim, Andreas; Fasmer, Ole Bernt; Morken, Gunnar; Vaaler, Arne; Scott, Janine Linda (Journal article; Peer reviewed, 2018)
      Background Actigraphy could be an objective alternative to clinical ratings of motor activity in bipolar disorder (BD), which is of importance now that increased activity and energy are added as cardinal symptoms of ...
    • Helsepersonells oppfattelse av kapasitetspress i spesialisthelsetjenesten 

      Nilsen, Sara Marie; Asheim, Andreas; Tøndel, Gunhild (Journal article; Peer reviewed, 2019)
      BAKGRUNN Det er et helsepolitisk mål å øke utnyttelsen av ledig kapasitet i sykehusene, men flere er bekymret for at det er lite uutnyttet kapasitet igjen. Formålet med studien var å undersøke hvordan helsepersonell ...
    • Hospitals' Discharge Tendency and Risk of Death - An Analysis of 60,000 Norwegian Hip Fracture Patients 

      Nilsen, Sara Marie; Bjørngaard, Johan Håkon; Carlsen, Fredrik; Anthun, Kjartan Sarheim; Johnsen, Lars Gunnar; Vatten, Lars Johan; Asheim, Andreas (Peer reviewed; Journal article, 2020)
      Purpose: A reduction in the length of hospital stay may threaten patient safety. This study aimed to estimate the effect of organizational pressure to discharge on 60-day mortality among hip fracture patients. Patients ...
    • Numerical Methods for Highly Oscillatory Problems 

      Asheim, Andreas (Doktoravhandlinger ved NTNU, 1503-8181; 2010:115, Doctoral thesis, 2010)
      Classical quadrature methods, i.e. methods for numerical integration,require discretizations that become more fine the more the integrandis oscillating. Conversely, asymptotic methods provide approximationsof the same ...
    • Real-time forecasting of emergency department arrivals using prehospital data 

      Asheim, Andreas; Bjørnsen, Lars Petter Bache-Wiig; Næss-Pleym, Lars Eide; Uleberg, Oddvar; Dale, Jostein; Nilsen, Sara Marie (Journal article; Peer reviewed, 2019)
      Background: Crowding in emergency departments (EDs) is a challenge globally. To counteract crowding in day-to-day operations, better tools to improve monitoring of the patient flow in the ED is needed. The objective of ...
    • The effect of emergency department delays on 30-days mortality in Central Norway 

      Asheim, Andreas; Nilsen, Sara Marie; Carlsen, Fredrik; Næss-Pleym, Lars E.; Uleberg, Oddvar; Dale, Jostein; Bjørnsen, Lars Petter Bache-Wiig; Bjørngaard, Johan Håkon (Journal article; Peer reviewed, 2019)
      Objective: To assess whether prolonged length of stay in the emergency department was associated with risk of death. Methods: We analysed data from 165,183 arrivals at St. Olav’s University Hospital’s emergency ...
    • Time of admission and mortality after hip fracture – a detailed look at the weekend effect in a nationwide study of 55 211 hip fracture patients in Norway 

      Asheim, Andreas; Nilsen, Sara Marie; Toch-Marquardt, Marlen; Anthun, Kjartan Sarheim; Johnsen, Lars Gunnar; Bjørngaard, Johan Håkon (Journal article; Peer reviewed, 2018)
      Background and purpose: There are numerous studies on the weekend effect for hip fracture patients, with conflicting results. We analyzed time of admission and discharge, and the association with mortality and length of ...