Jon Michael Gran
Position: Researcher (Statistician) /Associate Professor, PhD
Phone: +47 22 85 14 54
Email:
 

Author network for Jon Michael Gran by COREMINE medical


Publications 2017

Shetelig C, Limalanathan S, Eritsland J, Hoffmann P, Seljeflot I, Gran JM, Aukrust P, Ueland T, Andersen GØ (2017)
Osteoprotegerin levels in ST-elevation myocardial infarction: Temporal profile and association with myocardial injury and left ventricular function
PLoS One, 12 (3), e0173034
PubMed 28253327

Publications 2016

Prague M, Commenges D, Gran JM, Ledergerber B, Young J, Furrer H, Thiébaut R (2016)
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, 73 (1), 294-304
PubMed 27461460

Torvik K, Narverud I, Ottestad I, Svilaas A, Gran JM, Retterstøl K, Ellingvåg A, Strøm E, Ose L, Veierød MB, Holven KB (2016)
Dietary counseling is associated with an improved lipid profile in children with familial hypercholesterolemia
Atherosclerosis, 252, 21-7
PubMed 27494447

Publications 2015

Corbett K, Gran JM, Kristensen P, Mehlum IS (2015)
Adult social position and sick leave: the mediating effect of physical workload
Scand J Work Environ Health, 41 (6), 542-53
PubMed 26416156

Gran JM, Lie SA, Øyeflaten I, Borgan Ø, Aalen OO (2015)
Causal inference in multi-state models-sickness absence and work for 1145 participants after work rehabilitation
BMC Public Health, 15, 1082
PubMed 26498223

Narverud I, van Lennep JR, Christensen JJ, Versmissen J, Gran JM, Iversen PO, Aukrust P, Halvorsen B, Ueland T, Ulven SM, Ose L, Veierød MB, Sijbrands E, Retterstøl K, Holven KB (2015)
Maternal inheritance does not predict cholesterol levels in children with familial hypercholesterolemia
Atherosclerosis, 243 (1), 155-60
PubMed 26386212

Publications 2014

Hoff R, Gran JM, Farewell D (2014)
Farewell's Linear Increments Model for Missing Data: The FLIM Package
R Journal, 6 (2), 137-150

Røislien J, Clausen T, Gran JM, Bukten A (2014)
Accounting for individual differences and timing of events: estimating the effect of treatment on criminal convictions in heroin users
BMC Med Res Methodol, 14, 68
PubMed 24886472

Skjeldestad FE, Bjørnholt JV, Gran JM, Erisken HM (2014)
The effect of antibiotic prophylaxis guidelines on surgical-site infections associated with cesarean delivery
Int J Gynaecol Obstet, 128 (2), 126-30
PubMed 25456970

Aalen OO, Røysland K, Gran JM, Kouyos R, Lange T (2014)
Can we believe the DAGs? A comment on the relationship between causal DAGs and mechanisms
Stat Methods Med Res, 25 (5), 2294-2314
PubMed 24463886

Publications 2013

Gran JM, Kacelnik O, Grjibovski AM, Aavitsland P, Iversen BG (2013)
Counting pandemic deaths: comparing reported numbers of deaths from influenza A(H1N1)pdm09 with estimated excess mortality
Influenza Other Respir Viruses, 7 (6), 1370-9
PubMed 23745605

Publications 2012

de Blasio BF, Xue Y, Iversen B, Gran JM (2012)
Estimating influenza-related sick leave in Norway: was work absenteeism higher during the 2009 A(H1N1) pandemic compared to seasonal epidemics?
Euro Surveill, 17 (33)
PubMed 22913978

Aalen OO, Røysland K, Gran JM, Ledergerber B (2012)
Causality, mediation and time: a dynamic viewpoint
J R Stat Soc Ser A Stat Soc, 175 (4), 831-861
PubMed 23193356

Publications 2011

Bentsen H, Solberg DK, Refsum H, Gran JM, Bøhmer T, Torjesen PA, Halvorsen O, Lingjærde O (2011)
Bimodal distribution of polyunsaturated fatty acids in schizophrenia suggests two endophenotypes of the disorder
Biol Psychiatry, 70 (1), 97-105
PubMed 21546001

Carlsen MH, Karlsen A, Lillegaard IT, Gran JM, Drevon CA, Blomhoff R, Andersen LF (2011)
Relative validity of fruit and vegetable intake estimated from an FFQ, using carotenoid and flavonoid biomarkers and the method of triads
Br J Nutr, 105 (10), 1530-8
PubMed 21272408

Reikvam DH, Perminow G, Lyckander LG, Gran JM, Brandtzaeg P, Vatn M, Carlsen HS (2011)
Increase of regulatory T cells in ileal mucosa of untreated pediatric Crohn's disease patients
Scand J Gastroenterol, 46 (5), 550-60
PubMed 21281255

Røysland K, Gran JM, Ledergerber B, von Wyl V, Young J, Aalen OO (2011)
Analyzing direct and indirect effects of treatment using dynamic path analysis applied to data from the Swiss HIV Cohort Study
Stat Med, 30 (24), 2947-58
PubMed 21800346

Publications 2010

Gran JM, Iversen B, Hungnes O, Aalen OO (2010)
Estimating influenza-related excess mortality and reproduction numbers for seasonal influenza in Norway, 1975-2004
Epidemiol Infect, 138 (11), 1559-68
PubMed 20334732

Gran JM, Røysland K, Wolbers M, Didelez V, Sterne JA, Ledergerber B, Furrer H, von Wyl V, Aalen OO (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
Stat Med, 29 (26), 2757-68
PubMed 20803557

Publications 2008

Gran JM, Wasmuth L, Amundsen EJ, Lindqvist BH, Aalen OO (2008)
Growth rates in epidemic models: application to a model for HIV/AIDS progression
Stat Med, 27 (23), 4817-34
PubMed 18288789

Haugaa KH, Edvardsen T, Leren TP, Gran JM, Smiseth OA, Amlie JP (2008)
Left ventricular mechanical dispersion by tissue Doppler imaging: a novel approach for identifying high-risk individuals with long QT syndrome
Eur Heart J, 30 (3), 330-7
PubMed 18940888