Blar i Bergen Open Research Archive på forfatter "Johnsen, Marianne Bakke"
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Age of menarche is associated with knee joint replacement due to primary osteoarthritis (The HUNT Study and the Norwegian Arthroplasty Register)
Hellevik, Alf Inge; Nordsletten, Lars; Johnsen, Marianne Bakke; Fenstad, Anne Marie; Furnes, Ove; Storheim, Kjersti; Zwart, John-Anker; Flugsrud, Gunnar B; Langhammer, Arnulf (Peer reviewed; Journal article, 2017-10)Objective: To investigate whether parity, age at menarche, menopausal status, age at menopause, use of oral contraceptives (OC) or use of hormone replacement therapy (HRT) were associated with total knee replacement (TKR) ... -
The causal role of smoking on the risk of hip or knee replacement due to primary osteoarthritis: a Mendelian randomisation analysis of the HUNT study
Johnsen, Marianne Bakke; Vie, Gunnhild Åberge; Winsvold, Bendik K S; Bjørngaard, Johan Håkon; Åsvold, Bjørn Olav; Gabrielsen, Maiken Elvestad; Pedersen, Linda Margareth; Hellevik, Alf Inge; Langhammer, Arnulf; Furnes, Ove; Flugsrud, Gunnar B; Skorpen, Frank; Romundstad, Pål Richard; Storheim, Kjersti; Nordsletten, Lars; Zwart, John-Anker (Peer reviewed; Journal article, 2017-06)Objective: Smoking has been associated with a reduced risk of hip and knee osteoarthritis (OA) and subsequent joint replacement. The aim of the present study was to assess whether the observed association is likely to be ... -
Dissecting the shared genetic basis of migraine and mental disorders using novel statistical tools
Bahrami, Shahram; Hindley, Guy Frederick Lanyon; Winsvold, Bendik K S; O'Connell, Kevin S; Frei, Oleksandr; Shadrin, Alexey; Cheng, Weiqiu; Bettella, Francesco; Rødevand, Linn; Ødegaard, Ketil Joachim; Fan, Chun C; Pirinen, Matti J; Hautakangas, Heidi M; Martinsen, Amy; Skogholt, Anne Heidi; Brumpton, Ben Michael; Willer, Cristen J; Tronvik, Erling Andreas; Kristoffersen, Espen Saxhaug; Zwart, John Anker Henrik; Nielsen, Jonas Bille; Hagen, Knut; Nilsen, Kristian Bernhard; Hveem, Kristian; Stovner, Lars Jacob; Fritsche, Lars; Thomas, Laurent; Pedersen, Linda Margareth; Gabrielsen, Maiken Elvestad; Johnsen, Marianne Bakke; Lie, Marie; Holmen, Oddgeir Lingaas; Børte, Sigrid; Stensland, Synne; Zhou, Wei; Dale, Anders; Djurovic, Srdjan; Smeland, Olav Bjerkehagen; Andreassen, Ole (Journal article; Peer reviewed, 2022)Migraine is three times more prevalent in people with bipolar disorder or depression. The relationship between schizophrenia and migraine is less certain although glutamatergic and serotonergic neurotransmission are ... -
Incidence of total hip or knee replacement due to osteoarthritis in relation to thyroid function: a prospective cohort study (The Nord-Trøndelag Health Study)
Hellevik, Alf Inge; Johnsen, Marianne Bakke; Langhammer, Arnulf; Fenstad, Anne Marie; Furnes, Ove; Storheim, Kjersti; Zwart, John-Anker; Flugsrud, Gunnar B; Nordsletten, Lars (Peer reviewed; Journal article, 2017-05-18)Background: To study whether thyroid function was associated with risk of hip or knee replacement due to primary osteoarthritis. Methods: In a prospective cohort study, data from the second and third survey of the ... -
The Maternal and Paternal Effects on Clinically and Surgically Defined Osteoarthritis
Weldingh, Eirik; Johnsen, Marianne Bakke; Hagen, Kåre Birger; Østerås, Nina; Risberg, May Arna; Natvig, Bård; Christensen, Barbara Therese Slatkovsky; Fenstad, Anne Marie; Furnes, Ove; Nordsletten, Lars; Magnusson, Karin (Peer reviewed; Journal article, 2019-11)Objective: It is currently unknown whether osteoarthritis (OA) is inherited mainly from the mother, father, or both. This study was undertaken to explore the effect of maternal and paternal factors on hip, knee, and hand ... -
The mediating effect of body mass index on the relationship between smoking and hip or knee replacement due to primary osteoarthritis. A population-based cohort study (the HUNT study)
Johnsen, Marianne Bakke; Hellevik, Alf Inge; Småstuen, Milada C; Langhammer, Arnulf; Furnes, Ove; Flugsrud, Gunnar B; Nordsletten, Lars; Zwart, John-Anker; Storheim, Kjersti (Peer reviewed; Journal article, 2017-12-28)To investigate the total effect of smoking on total hip or knee replacement (THR/TKR) due to primary osteoarthritis (OA) and to quantify the indirect effect of smoking through body mass index (BMI). Participants from the ... -
Metabolic syndrome as a risk factor for total hip or knee replacement due to primary osteoarthritis: A prospective cohort study (the HUNT study and the Norwegian arthroplasty register)
Hellevik, Alf Inge; Johnsen, Marianne Bakke; Langhammer, Arnulf; Baste, Valborg; Furnes, Ove; Storheim, Kjersti; Zwart, John-Anker; Flugsrud, Gunnar B; Nordsletten, Lars (Peer reviewed; Journal article, 2018-01-10)Objective: Biochemical changes associated with obesity may accelerate osteoarthritis beyond the effect of mechanical factors. This study investigated whether metabolic syndrome and its components (visceral obesity, ... -
Risk of total hip arthroplasty after elite sport: linking 3304 former world-class athletes with the Norwegian Arthroplasty Register
Nilsen, Daniel Hoseth; Furnes, Ove Nord; Kroken, Gard; Robsahm, Trude Eid; Johnsen, Marianne Bakke; Engebretsen, Lars; Nordsletten, Lars; Bahr, Roald; Lie, Stein Atle (Journal article; Peer reviewed, 2023)Objectives: At present, there is no cure for osteoarthritis (OA), but severe hip joint degeneration can require total hip arthroplasty (THA). The literature on OA after elite sport is limited. We hypothesise that elite ...