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Kåre Birger Hagen

Researcher at Norwegian Institute of Public Health

Publications -  163
Citations -  8282

Kåre Birger Hagen is an academic researcher from Norwegian Institute of Public Health. The author has contributed to research in topics: Randomized controlled trial & Population. The author has an hindex of 43, co-authored 159 publications receiving 7244 citations. Previous affiliations of Kåre Birger Hagen include National Resource Center & University of Oslo.

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Obesity and osteoarthritis in knee, hip and/or hand: an epidemiological study in the general population with 10 years follow-up.

TL;DR: A high BMI was significantly associated with knee OA and hand OA, but not with hip OA; there was no statistically significant interaction effect between BMI and gender, age or any of the other confounding variables.
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Can exercise improve self esteem in children and young people? A systematic review of randomised controlled trials

TL;DR: A synthesis of several small, low quality trials indicates that exercise may have short term beneficial effects on self esteem in children and adolescents, however, high quality research on defined populations with adequate follow up is needed.
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Aquatic exercise for the treatment of knee and hip osteoarthritis.

TL;DR: There is moderate quality evidence that aquatic exercise may have small, short-term, and clinically relevant effects on patient-reported pain, disability, and QoL in people with knee and hip OA.
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Physiotherapy interventions for ankylosing spondylitis.

TL;DR: The results of this review suggest that an individual home-based or supervised exercise program is better than no intervention; that supervised group physiotherapy isbetter than home exercises; and that combined inpatient spa-exercise therapy followed by group physiotherapies is betterthan group physi therapy alone.