Blar i Bergen Open Research Archive på forfatter "Heuch, Ivar"
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Lipid Levels During Adult Lifetime in Men and Women With and Without a Subsequent Incident Myocardial Infarction: A Longitudinal Analysis of Data From the Tromsø Study 1974 to 2016
Albrektsen, Grethe; Wilsgaard, Tom; Heuch, Ivar; Løchen, Maja-Lisa; Thelle, Dag Steinar; Njølstad, Inger; Grimsgaard, Sameline; Bønaa, Kaare Harald (Journal article; Peer reviewed, 2023)Background The atherosclerotic effect of an adverse lipid profile is assumed to accumulate throughout life, leading to increased risk of myocardial infarction (MI). Still, little is known about age at onset and duration ... -
Logistrule: A knowledge-based system for logistic regression
Aarseth, Jan H.; Heuch, Ivar (Statistical report no. 28, Research report, 1996-07) -
Menopausal hormone therapy, oral contraceptives and risk of chronic low back pain: the HUNT Study
Heuch, Ingrid; Heuch, Ivar; Hagen, Knut; Storheim, Kjersti; Zwart, John Anker Henrik (Journal article; Peer reviewed, 2023)Background There are indications that use of menopausal hormone therapy (MHT) and oral contraceptives (OC) increases the risk of low back pain (LBP), with higher oestrogen levels involved in the underlying mechanisms. The ... -
Modelling memory decay after injuries using household survey data from Khartoum State, Sudan
Heuch, Ivar; Abdalla, Safa; El Tayeb, Sally (Peer reviewed; Journal article, 2018-06-20)Background Injuries represent an important cause of morbidity and mortality worldwide. In retrospective epidemiological studies, estimated rates of reported injuries often decline considerably when information is included ... -
Modelling memory decay after injuries using household survey data from Khartoum State, Sudan
Heuch, Ivar; Abdalla, Safa; El Tayeb, Sally (Peer reviewed; Journal article, 2018-06-20)Background: Injuries represent an important cause of morbidity and mortality worldwide. In retrospective epidemiological studies, estimated rates of reported injuries often decline considerably when information is included ... -
Physical activity level at work and risk of chronic low back pain: A follow-up in the Nord-Trøndelag Health Study
Heuch, Ingrid; Heuch, Ivar; Hagen, Knut; Zwart, John-Anker (Peer reviewed; Journal article, 2017-04-10)Background: Physical activity in leisure time seems to reduce the risk of low back pain, but it is not known whether occupational activity, as recorded in a representative working population, produces a higher or lower ... -
Socioeconomic and disability consequences of injuries in the Sudan: a community-based survey in Khartoum State
El Tayeb, Sally; Abdalla, Safa; Heuch, Ivar; Van den Bergh, Graziella (Peer reviewed; Journal article, 2015)Background: Fatal and non-fatal injuries are of increasing public health concern globally, particularly in low and middle-income countries. Injuries sustained by individuals also impact society, creating a loss of productivity ... -
Socioeconomic and geographic differences in ablation of atrial fibrillation in Norway - a national cohort study
Olsen, Frank; Uleberg, Bård Erling; Jacobsen, Bjarne K.; Heuch, Ivar; Tande, Pål Morten; Bugge, Einar; Balteskard, Lise (Journal article; Peer reviewed, 2022)Background The aim of this study was to analyse whether there are patient related or geographic differences in the use of catheter ablation among atrial fibrillation patients in Norway. Methods National population-based ... -
Use of healthcare services by injured people in Khartoum State, Sudan
El Tayeb, Sally; Abdalla, Safa; Van den Bergh, Graziella; Heuch, Ivar (Peer reviewed; Journal article, 2015)Background: Trauma care is an important factor in preventing death and reducing disability. Injured persons in low- and middle-income countries are expected to use the formal healthcare system in increasing numbers. The ... -
User's guide to Express: A tool for building knowledge-based systems for statistical data analysis
Aarseth, Jan H.; Heuch, Ivar (Statistical report no. 27, Research report, 1996-07)