Blar i Institutt for matematiske fag på forfatter "Carlsen, Fredrik"
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General practitioners ending their practice and impact on patients' health, healthcare use and mortality: a protocol for national registry cohort studies in Norway, 2008 to 2021
Vinjerui, Kristin Hestmann; Anthun, Kjartan Sarheim; Asheim, Andreas; Carlsen, Fredrik; Mjølstad, Bente Prytz; Nilsen, Sara Marie; Pape, Kristine; Bjørngaard, Johan Håkon (Peer reviewed; Journal article, 2023)Introduction Continuous general practitioner (GP) and patient relations associate with positive health outcomes. Termination of GP practice is unavoidable, while consequences of final breaks in relations are less explored. ... -
General practitioners retiring or relocating and its association with healthcare use and mortality: a cohort study using Norwegian national data
Vinjerui, Kristin Hestmann; Asheim, Andreas; Anthun, Kjartan Sarheim; Carlsen, Fredrik; Mjølstad, Bente Prytz; Nilsen, Sara Marie; Pape, Kristine; Bjørngaard, Johan Håkon (Journal article; Peer reviewed, 2024) -
High volumes of recent surgical admissions, time to surgery, and 60-day mortality
Nilsen, Sara Marie; Asheim, Andreas; Carlsen, Fredrik; Anthun, Kjartan Sarheim; Johnsen, Lars Gunnar; Vatten, Lars Johan; Bjørngaard, Johan Håkon (Peer reviewed; Journal article, 2021)Few studies have investigated potential consequences of strained surgical resources. The aim of this cohort study was to assess whether a high proportion of concurrent acute surgical admissions, tying up hospital surgical ... -
High ward occupancy, bedspacing, and 60 day mortality for patients with myocardial infarction, stroke, and heart failure
Asheim, Andreas; Nilsen, Sara Marie; Aam, Stina; Anthun, Kjartan Sarheim; Carlsen, Fredrik; Janszky, Imre; Vatten, Lars Johan; Bjørngaard, Johan Håkon (Journal article; Peer reviewed, 2022)Abstract Aims To study the consequences of crowded wards among patients with cardiovascular disease. Methods and results This is a cohort study among 201 801 patients with 258 807 admissions who were acutely admitted for ... -
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 ... -
How do busy hospital circumstances affect mortality and readmission within 60 days: A cohort study of 680 000 acute admissions in Norway
Nilsen, Sara Marie; Asheim, Andreas; Carlsen, Fredrik; Anthun, Kjartan Sarheim; Vatten, Lars Johan; Aam, Stina; Davies, Neil Martin; Bjørngaard, Johan Håkon (Peer reviewed; Journal article, 2022)Objective To study mortality and readmissions for older patients admitted during more and less busy hospital circumstances. Design Cohort study where we identified patients that were admitted to the same hospital, ... -
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 ...