Jon Michael Gran

Associate Professor - Department of Biostatistics
Image of Jon Michael Gran
Norwegian version of this page
Phone +47-22851454
Mobile phone 99229156
Room 1219
Username
Visiting address Sognsvannsveien 9 Domus Medica 0372 OSLO
Postal address Postboks 1122 Blindern 0317 OSLO

Academic interests

  • Causal inference
  • Survival analysis
  • Observational studies
  • Registry research
  • Epidemiology
  • Missing data
  • Infectious disease modelling

Teaching

  • MED1100 - Professional study programme for medicine, module 1
  • MED3004 - Statistical methods for the analysis of clinical data
  • MF9130 - Introductory course in statistics
  • MF9010 - Introductory course to the medical PhD programme
  • MF9510 - Logistic regression, survival analysis and Cox-regression
  • MF9570 - New Statistical Methods for Causal Inference

Higher education and employment history

  • Associate Professor II at the Department of Biostatistics, IMB, UiO, from 2015.
  • Researcher at the Oslo Centre for Biostatistics and Epidemiology, Oslo University Hospital, from 2015.
  • Adviser at the Department of Infectious Disease Epidemiology, Norwegian Institute of Public Health, 2010-2015.
  • Associate Professor at the Department of Biostatistics, IMB, UiO, 2014-2015.
  • Researcher at the Department of Biostatistics, IMB, UiO, 2013-2015.
  • Postdoc at the Department of Biostatistics, IMB, UiO, 2011-2012.
  • PhD in biostatistics from the University of Oslo, 2011.
  • MSc in statistics from the advanced engineering program in Applied Physics and Mathematics, study program for Industrial Mathematics, Norwegian University of Science and Technology, Trondheim, 2005.
     
Tags: Biostatistics, causal inference, survival analysis, epidemiology, infectious disease modelling

Publications

  • Aalen, Odd O.; Gran, Jon Michael; Røysland, Kjetil; Stensrud, Mats Julius & Strohmaier, Susanne (2017). Feedback and Mediation in Causal Inference Illustrated by Stochastic Process Models. Scandinavian Journal of Statistics.  ISSN 0303-6898. . doi: 10.1111/sjos.12286
  • Astrup, Guro Lindviksmoen; Rustøen, Tone; Hofsø, Kristin; Gran, Jon Michael & Bjordal, Kristin (2017). Symptom burden and patient characteristics: Association with quality of life in patients with head and neck cancer undergoing radiotherapy. Head and Neck.  ISSN 1043-3074. . doi: 10.1002/hed.24875
  • Belay, Denekew Bitew; Kifle, Yehenew Getachew; Goshu, Ayele Taye; Gran, Jon Michael; Yewhalaw, Delenasaw; Duchateau, Luc & Frigessi, Arnoldo (2017). Joint Bayesian modeling of time to malaria and mosquito abundance in Ethiopia. BMC Infectious Diseases.  ISSN 1471-2334.  17(1) . doi: 10.1186/s12879-017-2496-4
  • Prague, Mélanie; Commenges, Daniel; Gran, Jon Michael; Ledergerber, Bruno; Young, Jim; Furrer, Hansjakob & Thiébaut, Rodolphe (2017). Dynamic models for estimating the effect of HAART on CD4 in observational studies: Application to the Aquitaine Cohort and the Swiss HIV Cohort Study. Biometrics.  ISSN 0006-341X.  73(1), s 294- 304 . doi: 10.1111/biom.12564
  • Shetelig, Christian; Shanmuganathan, Limalanathan; Eritsland, Jan; HOFFMANN, PAVEL; Seljeflot, Ingebjørg; Gran, Jon Michael; Aukrust, Pål; Ueland, Thor & Andersen, Geir Øystein (2017). Osteoprotegerin levels in ST-elevation myocardial infarction: Temporal profile and association with myocardial injury and left ventricular function. PLoS ONE.  ISSN 1932-6203.  12:e0173034(3), s 1- 14 . doi: 10.1371/journal.pone.0173034
  • Aalen, Odd O.; Røysland, Kjetil; Gran, Jon Michael; Kouyos, Roger & Lange, Theis (2016). Can we believe the DAGs? A comment on the relationship between causal DAGs and mechanisms. Statistical Methods in Medical Research.  ISSN 0962-2802.  25(5), s 2294- 2314 . doi: 10.1177/0962280213520436
  • Torvik, Kristin; Narverud, Ingunn; Ottestad, Inger; Svilaas, Arne B; Gran, Jon Michael; Retterstøl, Kjetil; Ellingvåg, Asta; Strøm, Ellen C; Ose, Leiv; Veierød, Marit Bragelien & Holven, Kirsten Bjørklund (2016). Dietary counseling is associated with an improved lipid profile in children with familial hypercholesterolemia. Atherosclerosis.  ISSN 0021-9150.  252, s 21- 27 . doi: 10.1016/j.atherosclerosis.2016.07.913
  • Corbett, Karina; Gran, Jon Michael; Kristensen, Petter & Mehlum, Ingrid Sivesind (2015). Adult social position and sick leave: the mediating effect of physical workload. Scandinavian Journal of Work, Environment and Health.  ISSN 0355-3140.  41(6), s 542- 553 . doi: 10.5271/sjweh.3525
  • Gran, Jon Michael; Lie, Stein Atle; Øyeflaten, Irene Larsen; Borgan, Ørnulf & Aalen, Odd O. (2015). Causal inference in multi-state models-sickness absence and work for 1145 participants after work rehabilitation. BMC Public Health.  ISSN 1471-2458.  15:1082 . doi: 10.1186/s12889-015-2408-8 Full text in Research Archive
  • Narverud, Ingunn; van Lennep, Jeanine Roeters; Christensen, Jacob Juel; Versmissen, Jorie; Gran, Jon Michael; Iversen, Per Ole; Aukrust, Pål; Halvorsen, Bente; Ueland, Thor; Ulven, Stine Marie; Ose, Leiv; Veierød, Marit Bragelien; Sijbrands, Eric; Retterstøl, Kjetil & Holven, Kirsten Bjørklund (2015). Maternal inheritance does not predict cholesterol levels in children with familial hypercholesterolemia. Atherosclerosis.  ISSN 0021-9150.  243(1), s 155- 160 . doi: 10.1016/j.atherosclerosis.2015.09.014
  • Hoff, Rune; Gran, Jon Michael & Daniel, Farewell (2014). Farewell’s Linear Increments Model for Missing Data: The FLIM Package. The R Journal.  ISSN 2073-4859.  6(2), s 137- 150
  • Røislien, Jo; Clausen, Thomas; Gran, Jon Michael & Bukten, Anne (2014). Accounting for individual differences and timing of events: Estimating the effect of treatment on criminal convictions in heroin users. BMC Medical Research Methodology.  ISSN 1471-2288.  14(68) . doi: 10.1186/1471-2288-14-68
  • Skjeldestad, Finn Egil; Bjørnholt, Jørgen; Gran, Jon Michael & Eriksen, Hanne-Merete (2014). The effect of antibiotic prophylaxis guidelines on surgical-site infections associated with cesarean delivery. International Journal of Gynecology & Obstetrics.  ISSN 0020-7292.  128(2), s 126- 130 . doi: 10.1016/j.ijgo.2014.08.018
  • Gran, Jon Michael; Kacelnik, Oliver; Grjibovski, Andrej; Aavitsland, Preben & Iversen, Bjørn Gunnar (2013). Counting pandemic deaths: comparing reported numbers of death from influenza A(H1N1)pdm09 with estimated excess mortality . Influenza and Other Respiratory Viruses.  ISSN 1750-2640.  7(6), s 1370- 1379 . doi: 10.1111/irv.12125 Full text in Research Archive
  • Aalen, Odd O.; Røysland, Kjetil; Gran, Jon Michael & Ledergerber, Bruno (2012). Causality, mediation and time: a dynamic viewpoint. Journal of the Royal Statistical Society: Series A (Statistics in Society).  ISSN 0964-1998.  175(4), s 831- 861 . doi: 10.1111/j.1467-985X.2011.01030.x
  • De Blasio, Birgitte Freiesleben; Xue, Yiting; Iversen, Bjørn Gunnar & Gran, Jon Michael (2012). Estimating influenza-related sick leave in Norway: Was work absenteeism higher during the 2009 A(H1N1) pandemic compared to seasonal epidemics?. Eurosurveillance.  ISSN 1560-7917.  17(33), s 15- 25
  • Bentsen, Håvard; Solberg, Dag Kristen; Refsum, Helge; Gran, Jon Michael; Bøhmer, Thomas; Torjesen, Peter A; Halvorsen, Ola & Lingjærde, Odd (2011). Bimodal Distribution of Polyunsaturated Fatty Acids in Schizophrenia Suggests Two Endophenotypes of the Disorder. Biological Psychiatry.  ISSN 0006-3223.  70(1), s 97- 105 . doi: 10.1016/j.biopsych.2011.02.011
  • Carlsen, Monica Hauger; Karlsen, Anette; Lillegaard, Inger Therese L.; Gran, Jon Michael; Drevon, Christian A; Blomhoff, Rune & Andersen, Lene Frost (2011). Relative validity of fruit and vegetable intake estimated from an FFQ, using carotenoid and flavonoid biomarkers and the method of triads. British Journal of Nutrition.  ISSN 0007-1145.  105(10), s 1530- 1538 . doi: 10.1017/S0007114510005246
  • Reikvam, Dag Henrik; Perminow, Gøri Margrete; Lyckander, Lars Gustav; Gran, Jon Michael; Brandtzæg, Per; Vatn, Morten & Carlsen, Hege Synnøve (2011). Increase of regulatory T cells in ileal mucosa of untreated pediatric Crohn's disease patients. Scandinavian Journal of Gastroenterology.  ISSN 0036-5521.  46(5), s 550- 560 . doi: 10.3109/00365521.2011.551887
  • Røysland, Kjetil; Gran, Jon Michael; Ledergerber, Bruno; von Wyl, Viktor; Young, James A. & Aalen, Odd O. (2011). Analyzing direct and indirect effects of treatment using dynamic path analysis applied to data from the Swiss HIV Cohort Study. Statistics in Medicine.  ISSN 0277-6715.  30(24), s 2947- 2958 . doi: 10.1002/sim.4324
  • Gran, Jon Michael; Iversen, Bjørn Gunnar; Hungnes, Olav & Aalen, Odd O. (2010). Estimating influenza-related excess mortality and reproduction numbers for seasonal influenza in Norway, 1975-2004. Epidemiology and Infection.  ISSN 0950-2688.  138(11), s 1559- 1568 . doi: 10.1017/S0950268810000671
  • Gran, Jon Michael; Røysland, Kjetil; Wolbers, Marcel; Didelez, Vanessa; Sterne, Jonathan AC; Ledergerber, Bruno; Furrer, Hansjakob; von Wyl, Viktor & Aalen, Odd O. (2010). A sequential Cox approach for estimating the causal effect of treatment in the presence of time-dependent confounding applied to data from the Swiss HIV Cohort Study. Statistics in Medicine.  ISSN 0277-6715.  29(26), s 2757- 2768 . doi: 10.1002/sim.4048
  • Haugaa, Kristina Hermann; Edvardsen, Thor; Leren, Trond P.; Gran, Jon Michael; Smiseth, Otto A. & Amlie, Jan Peder (2009). Left ventricular mechanical dispersion by tissue Doppler imaging: a novel approach for identifying high-risk individuals with long QT syndrome. European Heart Journal.  ISSN 0195-668X.  30(3), s 330- 337 . doi: 10.1093/eurheartj/ehn466
  • Haugaa, Kristina Hermann; Edvardsen, Thor; Leren, TP; Gran, Jon Michael; Smiseth, Otto A. & Amlie, Jan Peder (2008). Left ventricular mechanical dispersion by tissue Doppler imaging: a novel approach for identifying high-risk individuals with long-QT syndrome. European Heart Journal.  ISSN 0195-668X.
  • Gran, JM; Wasmuth, L; Amundsen, EJ; Lindqvist, Bo Henry & Aalen, OO (2008). Growth rates in epidemic models: Application to a model for HIV/AIDS progression. Statistics in Medicine.  ISSN 0277-6715.  27, s 4819- 4836 . doi: 10.1002/sim.3219

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  • Narverud, Ingunn; van Lennep, Jeanine Roeters; Christensen, Jacob J.; Versmissen, Jorie; Gran, Jon Michael; Iversen, Per Ole; Aukrust, Pål; Halvorsen, Bente; Ueland, Thor; Ulven, Stine Marie; Ose, Leiv; Veierød, Marit Bragelien; Sijbrands, Eric & Holven, Kirsten Bjørklund (2016). What is the impact of maternal inheritance of FH on lipids and CRP in children with FH?.
  • Svendsen, Karianne; Retterstøl, Kjetil; Telle-Hansen, Vibeke; Jacobs, David R. Jr.; Mørch-Reiersen, Lisa T.; Garstad, Kjersti W. & Gran, Jon Michael (2016). Changes in lifestyle and risk factor levels after identification of and alerting to high cardiovascular risk: a randomized controlled trial of healthy subjects visiting Norwegian pharmacies.
  • Mehlum, Ingrid Sivesind; Corbett, Karina; Gran, Jon Michael & Kristensen, Petter (2015). Do psychosocial working conditions mediate social inequalities in musculoskeletal and psychiatric sickness absence in a life-course perspective?.
  • Mehlum, Ingrid Alethe Sivesind; Corbett, Karina; Gran, Jon Michael & Kristensen, Petter (2014). The relationship between socioeconomic position, working conditions and sickness absence in a life-course perspective.
  • Narverud, Ingunn; van Lennep, Jeanine Roeters; Christensen, Jacob Juel; Versmissen, Jorie; Gran, Jon Michael; Iversen, Per Ole; Aukrust, Pål; Halvorsen, Bente; Ueland, Thor; Ulven, Stine Marie; Ose, Leiv; Veierød, Marit Bragelien; Sijbrands, Eric; Retterstøl, Kjetil & Holven, Kirsten Bjørklund (2014). Cardiovascular risk markers in a large cohort of children and adolescents with genetically verified familial hypercholestelemia show no inheritance-related but LDL receptor mutation type- and family history of cardiovascular disease-related variance.
  • Dalen, E; Sponheim, D; Torsvik, H; Lind, E; Dyrhaug, O; Gran, Jon Michael & De Lange, T (2008). ASGE and EPAGE guidelines are an important help to select and prioritise patients referred to colonoscopy. Scandinavian Journal of Gastroenterology.  ISSN 0036-5521.  43, s 36- 36
  • Gran, Jon Michael (2008). Estimating the causal effect of treatment on survival from HIV - A sequential Cox approach.

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Published Apr. 13, 2011 2:40 PM - Last modified Oct. 6, 2017 12:28 PM