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Språkvelger

Norsk

Grethe Albrektsen

Last ned pressefoto
Last ned pressefoto
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Grethe Albrektsen

Professor in medical statistics
Department of Public Health and Nursing
Faculty of Medicine and Health Sciences

grethe.albrektsen@ntnu.no
153.01.003 Øya helsehus – østfløy Øya, Trondheim
Om Publikasjoner Undervisning Formidling

Om

CV

Academic title

Albrektsen is employed as professor in medical statistic at NTNU, the Faculty of Medicince and Public Health. Area of work relates to scientific research, teaching and supervision in medical statistics.

Academic degree

Cand. scient. in statistic, signal- and dataanalysis (Title of thesis: 'Effect of misclassification in independent variable in logistic regression), Department of Mathematics, Faculty of Matematics and Natural science, University of Bergen, Norway (1989).

Dr. philos., cancer epidemiology/medical statistics: 'Time-related effect of a pregnancy on the risk of female cancers: a prospective study of one million Norwegian women aged 20-56 year', Section for medical informatic and statistics, Faculty of Medicine, University of Bergen, Norway (1998).

Area of research

Main research relates to analysis of data from large, prospective, population-based cohort studies, with time-varying exposure as well as time-varying effects, within the field of cancer and cardiovascular disease epidemiology. Comprehensive research experience through several collaboration projects related to epidemiological and clinical studies, prognostic studies, intervention- and experimental studies, projects within diagnostic testing and reliability studies, and quality of life and social science studies, with applications of a wide range of statistical methods through different design of studies (repeated measures, survival data, data from cross-sectional surveys, case-control data).

 

 

Kompetanseord

  • statististikk

Publikasjoner

  • Kronologisk
  • Etter kategori
  • Se alle publikasjoner i Cristin

2023

  • Albrektsen, Grethe; Wilsgaard, Tom; Heuch, Ivar; Løchen, Maja-Lisa; Thelle, Dag Steinar; Njølstad, Inger. (2023) 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. Journal of the American Heart Association (JAHA)
    Academic article

2022

  • Løchen, Maja-Lisa; Njølstad, Inger; Grimsgaard, Sameline; Albrektsen, Grethe. (2022) Risiko for hjerteinfarkt er forskjellig hos kvinner og menn – men hvorfor? Analyser av data fra Tromsøundersøkelsen gir nye svar på hvordan risikoen for hjerteinfarkt hos kvinner og menn arter seg. . uit.no
    Feature article

2017

  • Albrektsen, Grethe; Heuch, Ivar; Løchen, Maja-Lisa; Thelle, Dag Steinar; Wilsgaard, Tom; Njølstad, Inger. (2017) Risk of incident myocardial infarction by gender: Interactions with serum lipids, blood pressure and smoking. The Tromsø Study 1979-2012. Atherosclerosis
    Academic article

2016

  • Albrektsen, Grethe; Heuch, Ivar; Løchen, Maja-Lisa; Thelle, Dag Steinar; Wilsgaard, Tom; Njølstad, Inger. (2016) Lifelong gender gap in risk of incident myocardial infarction: The Tromsø study. JAMA Internal Medicine
    Academic article

2005

  • Albrektsen, Grethe; Heuch, Ivar; Hansen, Svein; Kvåle, Gunnar. (2005) Breast cancer risk by age at birth, time since birth and time intervals between births: exploring interaction effects. British Journal of Cancer
    Academic article

1999

  • Albrektsen, Grethe; Heuch, Ivar; Kvåle, Gunnar. (1999) Joint effects on cancer risk of age at childbirth, time since birth and attained age: circumventing the problem of collinearity. Statistics in Medicine
    Academic article

Tidsskriftspublikasjoner

  • Albrektsen, Grethe; Wilsgaard, Tom; Heuch, Ivar; Løchen, Maja-Lisa; Thelle, Dag Steinar; Njølstad, Inger. (2023) 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. Journal of the American Heart Association (JAHA)
    Academic article
  • Løchen, Maja-Lisa; Njølstad, Inger; Grimsgaard, Sameline; Albrektsen, Grethe. (2022) Risiko for hjerteinfarkt er forskjellig hos kvinner og menn – men hvorfor? Analyser av data fra Tromsøundersøkelsen gir nye svar på hvordan risikoen for hjerteinfarkt hos kvinner og menn arter seg. . uit.no
    Feature article
  • Albrektsen, Grethe; Heuch, Ivar; Løchen, Maja-Lisa; Thelle, Dag Steinar; Wilsgaard, Tom; Njølstad, Inger. (2017) Risk of incident myocardial infarction by gender: Interactions with serum lipids, blood pressure and smoking. The Tromsø Study 1979-2012. Atherosclerosis
    Academic article
  • Albrektsen, Grethe; Heuch, Ivar; Løchen, Maja-Lisa; Thelle, Dag Steinar; Wilsgaard, Tom; Njølstad, Inger. (2016) Lifelong gender gap in risk of incident myocardial infarction: The Tromsø study. JAMA Internal Medicine
    Academic article
  • Albrektsen, Grethe; Heuch, Ivar; Hansen, Svein; Kvåle, Gunnar. (2005) Breast cancer risk by age at birth, time since birth and time intervals between births: exploring interaction effects. British Journal of Cancer
    Academic article
  • Albrektsen, Grethe; Heuch, Ivar; Kvåle, Gunnar. (1999) Joint effects on cancer risk of age at childbirth, time since birth and attained age: circumventing the problem of collinearity. Statistics in Medicine
    Academic article

Undervisning

Emner

  • KLMED8016 - ANOVA models
  • KLMED8019 - Survival analysis
  • MH3003 - Statistics for Medicine and Health Sciences
  • KLMED8015 - Linear and logistic regression analysis
  • KLMED8021 - ANOVA and regression analysis

Formidling

2020

  • Poster
    Albrektsen, Grethe; Heuch, Ivar; Wilsgaard, Tom; Løchen, Maja-Lisa; Thelle, Dag Steinar; Njølstad, Inger. (2020) Adverse effect of diabetes on risk of myocardial infarction by gender and age. A methodological challenge. ISCB, Krakow, Poland International Society for Clinical Biostatistics (ISCB), international virtual conference , Krakow, Poland 2020-08-24 - 2020-08-27

2019

  • Academic lecture
    Olaisen, Maya; Spigset, Olav; Flatberg, Arnar; Granlund, Atle van Beelen; Wenche Rødseth, Brede; Albrektsen, Grethe. (2019) Mucosal 5-ASA konsentrasjon, 5-ASA formulering og mucosalt mikrobiom i venstre hemicolon og rektum hos pasienter med ulcerøs colitt. NGF, Legeforeningen Norsk Gastroenterologisk Forening , Lillehammer 2019-02-08 - 2019-02-08
  • Academic lecture
    Nyrønning, Linn Åldstedt; Stenman, Malin; Hultgren, Rebecka; Albrektsen, Grethe; Videm, Vibeke; Mattsson, Erney. (2019) Symptoms of Depression and Risk of Abdominal Aortic Aneurysm: A HUNT Study (Oral presentation). The Charing Cross Symposium (CX) Charing Cross Symposium 2019 , London 2019-04-15 - 2019-04-18

2018

  • Poster
    Olaisen, Maya; Spigset, Olav; Sandvik, Arne Kristian; Albrektsen, Grethe; Røyset, Elin Synnøve; Martinsen, Tom Christian. (2018) Mucosal 5-ASA concentration in the left hemicolon and rectum in patients with quiescent ulcerative colitis. UEG United European Gastroenterology Week (UEGW) , Wien 2018-10-20 - 2018-10-24

2016

  • Poster
    Albrektsen, Grethe; Heuch, Ivar; Wilsgaard, Tom; Bønaa, Kaare. (2016) Three-way interaction effects in terms of combined categories of interacting factors: comparing gender-specific risk estimates across three broad age groups. Cancer Research UK Cancer Survival Group Population-based Time-to-Event Analysis International Conference , London School of Hygiene and Tropical Medicine, London 2016-08-31 - 2016-09-02

2004

  • Academic lecture
    Albrektsen, Grethe; Heuch, Ivar; Hansen, Svein; Kvåle, Gunnar. (2004) Spline-regresjon for estimering av ikke-lineære sammenhenger i epidemiologi: Prediksjon av brystkreftrisiko etter et svangerskap basert på data fra nasjonale registre. Norsk forening for epidemiologi Den tolvte norske epidemiologikonferansen , Bergen 2004-11-11 - 2004-11-12
  • Academic lecture
    Albrektsen, Grethe; Heuch, Ivar. (2004) Cubic spline regression models for estimation of non-linear associations in epidemiology: Prediction of breast cancer risk by time since a childbirth. International Biometric Society 22nd International Biometric Conference , Cairns 2004-07-11 - 2004-07-16

2001

  • Academic lecture
    Natvig, Gerd Karin; Albrektsen, Grethe; Qvarnström, Ulla. (2001) Psychosomatic symptoms among victims of school bullying. The International Conference Improving life through health promotion: Nurses making a difference , Chiang Mai, Thailand 2001-01-31 - 2001-02-02
  • Academic lecture
    Natvig, Gerd Karin; Albrektsen, Grethe; Qvarnström, Ulla. (2001) Psychosomatic symptoms among victims of school bullying. Improving Life Through Health Promotion; Nurses making a Difference , Chiang Mai, Thailand 2001-01-31 - 2001-02-02
  • Academic lecture
    Natvig, Gerd Karin; Albrektsen, Grethe; Qvarnström, Ulla. (2001) Psychosomatic symptoms among victims of school bullying. The International Conference Improving life through health promotion: Nurses making a difference , Chiang Mai, Thailand 2001-01-31 - 2001-02-02

2000

  • Academic lecture
    Nilsen, Dennis W T; Albrektsen, Grethe; Landmark, K; Moen, S; Aarsland, T; Woie, L. (2000) A randomised study to evaluate the clinical efficacy of a high dosed concentrate of n-3 fatty acids introduced early after an acute myocardial infarction. ESC , Amsterdam , Nederland 2000-01-01 -

1998

  • Academic lecture
    Heuch, Ivar; Albrektsen, Grethe; Kvåle, Gunnar. (1998) Modelling effects of age at and time since delivery on subsequent cancer risk. The 19th International Biometric Conference , Cape Town

1997

  • Academic lecture
    Albrektsen, Grethe; Heuch, Ivar; Kvåle, Gunnar. (1997) Joint effects on cancer risk of age at childbirth, time since birth and attained age: a solution to the problem of collinearity?. International Biometric Society, Nordic regional meeting , [Mangler data]
  • Poster
    Salvesen, Helga; Akslen, Lars A.; Albrektsen, Grethe; Iversen, Ole-Erik. (1997) Decreased survival for nulliparous women with endometrial carcinoma. Is the relationship dur to biology or behaviour? [poster]. 10th International Meeting of Gynaecological Oncology , [Mangler data]

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