Blar i Bergen Open Research Archive på forfatter "Gjertsen, Jan-Erik"
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Impact of physiotherapy access on health-related quality of life following hip fracture: an observational study on 30 752 hip fractures from the Norwegian Hip Fracture Register 2014–2018
Kjærvik, Cato; Gjertsen, Jan-Erik; Stensland, Eva; Taraldsen, Kristin; Uleberg, Bård Erling; Søreide, Odd (Journal article; Peer reviewed, 2024)Objectives The main objective of this study was to investigate the characteristics of patients receiving private community physiotherapy (PT) the first year after a hip fracture. Second, to determine whether utilisation ... -
Impact of Total Hip Replacements on the Incidence of Hip Fractures in Norway During 1999–2019. A Norwegian Epidemiologic Osteoporosis Studies (NOREPOS) Study
Kjeldgaard, Helena Kames; Meyer, Haakon Eduard; O’Flaherty, Martin; Apalset, Ellen Margrete; Dahl, Cecilie; Emaus, Nina; Fenstad, Anne Marie; Furnes, Ove Nord; Gjertsen, Jan-Erik; Hoff, Mari; Schei, Berit; Søgaard, Anne-Johanne; Tell, Grethe Seppola; Holvik, Kristin (Journal article; Peer reviewed, 2022)The knowledge about why hip fracture rates in Norway have declined is sparse. Concurrent with decreasing hip fracture rates, the rates of total hip replacements (THRs) have increased. We wanted to investigate if hip fracture ... -
Implants for trochanteric fractures in Norway: the role of the trochanteric stabilizing plate—a study on 20,902 fractures from the Norwegian hip fracture register 2011–2017
Alm, Carl Erik; Frihagen, Frede; Dybvik, Eva Hansen; Matre, Kjell; Madsen, Jan Erik; Gjertsen, Jan-Erik (Journal article; Peer reviewed, 2021-01-07)Background The trochanteric stabilizing plate (TSP) is used as an adjunct to the sliding hip screw (SHS) in unstable trochanteric and subtrochanteric fractures. We wanted to describe the choice of implant for trochanteric ... -
Intramedullary nail versus sliding hip screw for stable and unstable trochanteric and subtrochanteric fractures: 17,341 patients from the Norwegian Hip Fracture Register
Grønhaug, Kirsten Marie Larsen; Dybvik, Eva Hansen; Matre, Kjell; Østman, Bengt; Gjertsen, Jan-Erik (Journal article; Peer reviewed, 2022)Aims The aim of this study was to investigate if there are differences in outcome between sliding hip screws (SHSs) and intramedullary nails (IMNs) with regard to fracture stability. Methods We assessed data from ... -
Intramedullary Nails Result in More Reoperations Than Sliding Hip Screws in Two-part Intertrochanteric Fractures
Matre, Kjell; Havelin, Leif Ivar; Gjertsen, Jan-Erik; Espehaug, Birgitte; Fevang, Jonas Meling (Peer reviewed; Journal article, 2013-04-01)Background Sliding hip screws (SHSs) and intramedullary (IM) nails are well-documented implants for simple two-part intertrochanteric fractures; however, there is no consensus regarding which type of implant is better. ... -
Is there a weekend effect after hip fracture surgery? A study of 74,410 hip fractures reported to the Norwegian Hip Fracture Register
Boutera, Andrea; Dybvik, Eva Hansen; Hallan, Geir; Gjertsen, Jan-Erik (Peer reviewed; Journal article, 2020)Background and purpose — The term “weekend effect” describes differences in outcomes between patients treated at weekends compared with weekdays. We investigated whether there is a weekend effect for the risk of reoperation ... -
Kaplan-Meier and Cox Regression Are Preferable for the Analysis of Time to Revision of Joint Arthroplasty: Thirty-One Years of Follow-up for Cemented and Uncemented THAs Inserted from 1987 to 2000 in the Norwegian Arthroplasty Register
Lie, Stein Atle; Fenstad, Anne Marie; Lygre, Stein Håkon Låstad; Kroken, Gard; Dybvik, Eva Hansen; Gjertsen, Jan-Erik; Hallan, Geir; Dale, Håvard; Furnes, Ove Nord (Journal article; Peer reviewed, 2022)Background: Previous studies have suggested that the probability function of 1 minus the Kaplan-Meier survivorship overestimates revision rates of implants and that patient death should be included in estimates as a competing ... -
Low bone density and high morbidity in patients between 55 and 70 years with displaced femoral neck fractures: A case-control study of 50 patients vs 150 normal controls
Bartels, Stefan; Gjertsen, Jan-Erik; Frihagen, Frede Jon; Rogmark, Cecilia; Utvåg, Stein-Erik (Peer reviewed; Journal article, 2019-08-14)Background A displaced femoral neck fracture (FNF) in patients 55-70 years is a serious injury with a high risk of treatment failure and the optimal surgical treatment remains unclear. We aimed to describe characteristics ... -
Modifiable and non-modifiable risk factors in hip fracture mortality in Norway, 2014 to 2018 - a linked multiregistry study
Kjærvik, Cato; Gjertsen, Jan-Erik; Stensland, Eva; Saltete-Benth, Jurate; Søreide, Odd (Journal article; Peer reviewed, 2022)Aims This study aimed to identify risk factors (patient, healthcare system, and socioeconomic) for mortality after hip fractures and estimate their relative importance. Further, we aimed to elucidate mortality and survival ... -
No association between osteoporosis and AO classification of distal radius fractures: an observational study of 289 patients
Hjelle, Anja Myhre; Gjertsen, Jan-Erik; Apalset, Ellen Margrete; Nilsen, Roy Miodini; Lober, Anja; Tell, Grethe S.; Pawel, Mielnik (Journal article; Peer reviewed, 2020-12)Background: It is mechanically plausible that osteoporosis leads to more severe peripheral fractures, but studies investigating associations between BMD and radiographically verified complexity of distal radius fractures ... -
No difference in risk of revision due to infection between clindamycin and cephalosporins as antibiotic prophylaxis in cemented primary total knee replacements: a report from the Norwegian Arthroplasty Register 2005–2020
Pawloy, Karola; Fenstad, Anne Marie; Leta, Tesfaye Hordofa; Hallan, Geir; Gjertsen, Jan-Erik; Dale, Håvard; Lie, Stein Atle; Furnes, Ove Nord (Journal article; Peer reviewed, 2023)Background and purpose: Systemic antibiotic prophylaxis with clindamycin, which is often used in penicillin- or cephalosporin-allergic patients’, has been associated with a higher risk of surgical revision for deep prosthetic ... -
The Norwegian Capture the Fracture Initiative a stepped wedge cluster randomized 1 controlled trial of a Fracture Liaison Service model of care: The NoFRACT Trial Protocol
Andreasen, Camilla; Solberg, Lene Bergendal; Basso, Trude; Borgen, Tove Tveitan; Dahl, Cecilie; Wisløff, Torbjørn; Hagen, Gunhild; Apalset, Ellen M; Gjertsen, Jan-Erik; Figved, Wender; Hübschle, Lars Michael; Stutzer, Jens-Meinhard; Elvenes, Jan; Joakimsen, Ragnar Martin; Syversen, Unni; Eriksen, Erik Fink; Nordsletten, Lars; Frihagen, Frede Jon; Omsland, Tone Kristin; Bjørnerem, Åshild (Peer reviewed; Journal article, 2018-12-07)Importance: Fragility fracture is a major health issue because of the accompanying morbidity, mortality, and financial cost. Despite the high cost to society and personal cost to affected individuals, secondary fracture ... -
Optimal duration of anticoagulant thromboprophylaxis in total hip arthroplasty: new evidence in 55,540 patients with osteoarthritis from the Nordic Arthroplasty Register Association (NARA) group
Pedersen, Alma B.; Andersen, Ina Trolle; Overgaard, Søren; Fenstad, Anne Marie; Lie, Stein Atle; Gjertsen, Jan-Erik; Furnes, Ove (Peer reviewed; Journal article, 2019)Background and purpose — The recommended optimal duration of the thromboprophylaxis treatment in total hip arthroplasty (THA) patients has been a matter of debate for years. We examined the association between short (1–5 ... -
Orthopaedic surgeons' ability to detect pathologic hip fractures: review of 1484 fractures reported to the Norwegian Hip Fracture Register
Sund, Anders; Dybvik, Eva Hansen; Gjertsen, Jan-Erik (Journal article; Peer reviewed, 2023-11-04)Background: The proximal femur is the most common location of metastases in the appendicular skeleton. Data on pathologic hip fractures, however, are sparse despite it is the most frequently operated pathologic fracture. ... -
Patient-reported outcome measures after hip fracture in patients with chronic cognitive impairment: results from 34.675 patients in the Norwegian Hip Fracture Register
Kristoffersen, Målfrid Holen; Dybvik, Eva Hansen; Steihaug, Ole Martin; Kristensen, Torbjørn; Engesæter, Lars B.; Ranhoff, Anette Hylen; Gjertsen, Jan-Erik (Journal article; Peer reviewed, 2021)Aims: Hip fracture patients have high morbidity and mortality. Patient-reported outcome measures (PROMs) assess the quality of care of patients with hip fracture, including those with chronic cognitive impairment (CCI). ... -
Patient-reported outcome measures in hip fracture patients. Data on 35,206 patients from the Norwegian Hip Fracture Register, 2014 to 2018
Kjærvik, Cato; Gjertsen, Jan-Erik; Stensland, Eva; Dybvik, Eva Hansen; Søreide, Odd (Journal article; Peer reviewed, 2024)Aims The aims of this study were to assess quality of life after hip fractures, to characterize respondents to patient-reported outcome measures (PROMs), and to describe the recovery trajectory of hip fracture ... -
Perioperative, short, and long-term mortality related to fixation in primary total hip arthroplasty: a study of 79,557 patients in the Norwegian Arthroplasty Register
Dale, Håvard; Børsheim, Sjur; Kristensen, Torbjørn; Fenstad, Anne Marie; Gjertsen, Jan-Erik; Hallan, Geir; Lie, Stein Atle; Furnes, Ove (Peer reviewed; Journal article, 2019-12-13)Background and purpose — There are reports on perioperative deaths in cemented total hip arthroplasty (THA), and THA revisions are associated with increased mortality. We compared perioperative (intraoperatively or within ... -
Post-Fracture Risk Assessment: Target The Centrally Sited Fractures First! A Sub-Study of NoFRACT
Borgen, Tove Tveitan; Bjørnerem, Åshild; Solberg, Lene Bergendal; Andreasen, Camilla; Brunborg, Cathrine; Stenbro, May-Britt; Hübschle, Lars Michael; Froholdt, Anne; Figved, Wender; Apalset, Ellen Margrete; Gjertsen, Jan-Erik; Basso, Trude; Lund, Ida; Hansen, Ann Kristin; Stutzer, Jens-Meinhard; Omsland, Tone Kristin; Nordsletten, Lars; Frihagen, Frede Jon; Eriksen, Erik Fink (Peer reviewed; Journal article, 2019)The location of osteoporotic fragility fractures adds crucial information to post‐fracture risk estimation. Triaging patients according to fracture site for secondary fracture prevention can therefore be of interest to ... -
Prevalence, causes and impact of musculoskeletal impairment in Malawi: A national cluster randomized survey
Ngoie, Leonard Banza; Dybvik, Eva Hansen; Hallan, Geir; Gjertsen, Jan-Erik; Mkandawire, Nyengo; Varela, Carlos Gomes; Young, Sven (Journal article; Peer reviewed, 2021)Background: There is a lack of accurate information on the prevalence and causes of musculoskeletal impairment (MSI) in low income countries. The WHO prevalence estimate does not help plan services for specific national ... -
The rise in road traffic injuries in Lilongwe, Malawi: A snapshot of the growing epidemic of trauma in low income countries
Ngoie, Leonard Banza; Gallaher, Jared; Dybvik, Eva Hansen; Charles, Anthony; Halland, Geir; Gjertsen, Jan-Erik; Mkandawire, Nyengo; Varela, Carlos Gomes; Young, Sven (Journal article; Peer reviewed, 2018)Introduction: Road traffic injuries (RTIs) and death are a major public health issue worldwide. Unless appropriate action is taken urgently, the burden of RTIs will continue to increase globally. This will be particularly ...