Fredrik Carlsen
Overview
Explore the profile of Fredrik Carlsen including associated specialties, affiliations and a list of published articles.
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23
Citations
58
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Recent Articles
1.
Asheim A, Nilsen S, Opdahl S, Risnes K, Magnussen E, Carlsen F, et al.
Epidemiology
. 2025 Jan;
PMID: 39874482
Background: Hospital regionalization involves balancing hospital volume and travel time. We investigated how hospital volume and travel time affect perinatal mortality and the risk of delivery in transit using three...
2.
Carlsen F, Holmas T, Kaarboe O
Health Econ
. 2024 Dec;
34(3):371-375.
PMID: 39639453
Waiting time is a rationing mechanism that is used in publicly funded healthcare systems as a mean to ensure equal access for equal need. However, several studies suggest that individuals...
3.
Vinjerui K, Asheim A, Anthun K, Carlsen F, Mjolstad B, Nilsen S, et al.
BMJ Qual Saf
. 2024 Jul;
PMID: 39060027
Background: Continuity in the general practitioner (GP)-patient relationship is associated with better healthcare outcomes. However, few studies have examined the impact of permanent discontinuities on all listed patients when a...
4.
Vinjerui K, Anthun K, Asheim A, Carlsen F, Mjolstad B, Nilsen S, et al.
BMJ Open
. 2023 Jul;
13(7):e072220.
PMID: 37433723
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. We...
5.
Svedahl E, Pape K, Austad B, Vie G, Anthun K, Carlsen F, et al.
BMJ Qual Saf
. 2022 Dec;
32(6):330-340.
PMID: 36522178
Objectives: To estimate the impact of altering referral thresholds from out-of-hours services on older patients' further use of health services and risk of death. Design: Cohort study using patient data...
6.
Nilsen S, Asheim A, Carlsen F, Anthun K, Vatten L, Aam S, et al.
Health Policy
. 2022 Jun;
126(8):808-815.
PMID: 35644720
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...
7.
Asheim A, Nilsen S, Aam S, Anthun K, Carlsen F, Janszky I, et al.
ESC Heart Fail
. 2022 Mar;
9(3):1884-1890.
PMID: 35345059
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...
8.
Svedahl E, Pape K, Austad B, Vie G, Anthun K, Carlsen F, et al.
Fam Pract
. 2021 Oct;
39(3):381-388.
PMID: 34694363
Background: There are substantial differences in hospital referrals between general practitioners (GPs); however, there is little research on the consequences for patient safety and further healthcare use. Objective: To investigate...
9.
Nilsen S, Asheim A, Carlsen F, Anthun K, Johnsen L, Vatten L, et al.
Bone Joint J
. 2021 Feb;
103-B(2):264-270.
PMID: 33517718
Aims: 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...
10.
Nilsen S, Bjorngaard J, Carlsen F, Anthun K, Johnsen L, Vatten L, et al.
Clin Epidemiol
. 2020 Feb;
12:173-182.
PMID: 32110108
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...