John Öhrvik
John Öhrvik Associate Professor
Address Department of Medicine, Karolinska Institutet, N5:00
SE-171 76 Stockholm, Sweden
Phone +46 (0)8 517 750 82
Mobile +46 (0)70 666 08 08
Fax +46 (0)8 3449 64
E-mail John.Ohrvik@ki.se
Education
1983 PhD Statistics Stockholm University
1993 Docent Biostatistics Swedish University of Agricultural Sciences
Permanent positions.
2004 Karolinska Institutet: Associate Professor.
2002 2007 Uppsala University: Associate Professor.
1991 2003 Swedish University of Agricultural Sciences: Assistant Professor (1991 93), Associate Professor (1993 2003).
1973 1991 Stockholm University: Assistant (1973 81), Assistant Professor (1982 91), Deputy Head of department (1984 89).
Temporary and guest positions.
2001, Fall Chiang Mai University, Thailand: Associate Professor.
2001, June Padova University, Italy: Associate Professor.
1995, Fall Sokoine University, Morogoro Tanzania: Associate Professor.
1994,97,99, Fall University of Agriculture and Forestry, Thu Duc, and National Institute of Animal Husbandry, Ha Noi Viet Nam: Associate Professor.
1994, February Strathclyde University, Glasgow UK: Associate Professor.
Professional Memberships.
2002 Member of the International Association for Statistical Computing.
1984 Member of the Bernoulli Society for Mathematical Statistics and Probability.
1978 Member of the Swedish Statistical Association, vice President (1994-95).
Selected peer-reviewed publications since 1990
Anselmino, M., Malmberg, K., Rydén, L. and Öhrvik, J. (2009) A Novel Index for Predicting Event Free Survival in patients with Coronary Artery Disease. Diabetes and Vascular Disease Research.
Öhrvik, J., Hedberg, P., Jonason, T., Lönnberg, I. and Nilsson, G. (2009) Factor analysis of the individual components of the metabolic syndrome among elderly identifies two factors with different survival patterns a population based study. Metabolic Syndrome and Related Disorders.
Anselmino, M., Öhrvik, J., Malmberg, K., Standl, E. and Rydén, L. on behalf of the EuroHeart Survey Investigators (2008) Glucose lowering treatment in patients with coronary artery disease is prognostically important not only in established but also in newly detected diabetes mellitus. A report from the Euro Heart Survey on Diabetes and the Heart. European Heart Journal.
Nilsson, G., Hedberg, P., Jonason, T., Lönnberg, I., Tenerz, A. and Öhrvik, J. (2007) Heart rate recovery is more strongly associated with waist and insulin sensitivity in women than in men among elderly in the general population. American Heart Journal.
Nilsson, G., Hedberg, P., Jonason, T., Lönnberg, I., Tenerz, A. and Öhrvik, J. (2007) Heart rate recovery is more strongly associated with waist and insulin sensitivity in women than in men among elderly in the general population. American Heart Journal.
Nilsson, G., Hedberg, P., Jonasson, T., Lönnberg, I. and Öhrvik, J. (2006) QTc interval and survival in 75-year-old men and women from the general population. Europace.
Öhrvik, J. and Schoier, G. (2005) SETAR Model Selection A Bootstrap approach. Computational Statistics.
Bartnik, M., Rydén, L., Ferrari, R., Malmberg, K., Pyörälä, K., Simoons, M., Standl, E., Soler-Soler, J. and Öhrvik, J. on behalf of the Euro Heart Survey Investigators (2004) The prevalence of abnormal glucose regulation in patients with coronary artery disease across Europe The Euro Heart Survey on Diabetes and the Heart. European Heart Journal.
Majdi, H. and Öhrvik, J. (2004) Interactive effects of soil warming, fertilization and irrigation on root production, mortality and longevity in a Norway spruce stand in northern Sweden. Global Change Biology.
Öhrvik, J. (1998) Nonparametric Methods in Crossover Trials. Biometrical Journal.
Brattström, L., Wilcken, D., E., L., Öhrvik, J. and Brudin, L. (1998) Common Methylenetetrahydrofolate Reductase Gene Mutation Leads to Hyperhomocysteinemia but Not to Vascular Disease The Result of a Meta-Analysis. Circulation.
Frank, O. and Öhrvik, J. (1994) Entropy of Sums of Random Digits. Computational Statistics and Data Analysis.
Quiding, H., Lundqvist, G., Boréus, L., O., Bondesson, U. and Öhrvik, J. (1993) Analgesic Effect and Plasma Concentrations of Codeine and Morphine after two Dose Levels of Codeine Following Oral Surgery. European Journal of Clinical Pharmacology.
Öhrvik, J. (1990) Structure or Noise. Computational Statistics Quarterly.
Research Projects (team work)
PAROdontal sjukdom och dess samband med KRANsKärlsjukdomen
01/01/08 (Lars Rydén, Björn Klinge, Karolinska Institutet, PI)
Role: Statistical expert
PROCARDIS a genome-wide strategy to identify susceptibility loci in precocious coronary artery disease 04/24/07 (Anders Hamsten, Karolinska Institutet, PI) Role: Statistical expert
Diabetes mellitus and Insulin Glucose infusion in Acute Myocardial Infarction (DIGAMI) 2
01/01/96 (Lars Rydén, Karolinska Institutet, PI)
Role: Statistical expert
Prospective Study of Levodopa treated Parkinson Patients
03/01/93 (Jan-Edvin Olsson, Linköping University Hospital, PI)
Role: Statistical expert
Ongoing Research (personal)
(i) Classification in Medicine: Neural network modeling and resampling methods.
(ii) Epidemiology: Gluco-metabolic disturbances and risk indices for cardiovascular events.
(iii) Genetic variants affecting glucose and HDL-cholesterol.
