Publications 2019

Buvik A, Bergmo TS, Bugge E, Smaabrekke A, Wilsgaard T, Olsen JA (2019)
Cost-Effectiveness of Telemedicine in Remote Orthopedic Consultations: Randomized Controlled Trial
J Med Internet Res, 21 (2), e11330
DOI 10.2196/11330, PubMed 30777845

Olsen JA, Brunborg C, Steinberg M, Persse D, Sterz F, Lozano M, Westfall M, van Grunsven PM, Lerner EB, Wik L (2019)
Survival to hospital discharge with biphasic fixed 360 joules versus 200 escalating to 360 joules defibrillation strategies in out-of-hospital cardiac arrest of presumed cardiac etiology
Resuscitation, 136, 112-118
DOI 10.1016/j.resuscitation.2019.01.020, PubMed 30708074

Publications 2018

Gamst-Klaussen T, Gudex C, Olsen JA (2018)
Exploring the causal and effect nature of EQ-5D dimensions: an application of confirmatory tetrad analysis and confirmatory factor analysis
Health Qual Life Outcomes, 16 (1), 153
DOI 10.1186/s12955-018-0975-y, PubMed 30064432

Gamst-Klaussen T, Lamu AN, Chen G, Olsen JA (2018)
Assessment of outcome measures for cost-utility analysis in depression: mapping depression scales onto the EQ-5D-5L
BJPsych Open, 4 (4), 160-166
DOI 10.1192/bjo.2018.21, PubMed 29897028

Lamu AN, Chen G, Gamst-Klaussen T, Olsen JA (2018)
Do country-specific preference weights matter in the choice of mapping algorithms? The case of mapping the Diabetes-39 onto eight country-specific EQ-5D-5L value sets
Qual Life Res, 27 (7), 1801-1814
DOI 10.1007/s11136-018-1840-5, PubMed 29569014

Lamu AN, Olsen JA (2018)
Testing alternative regression models to predict utilities: mapping the QLQ-C30 onto the EQ-5D-5L and the SF-6D
Qual Life Res, 27 (11), 2823-2839
DOI 10.1007/s11136-018-1981-6, PubMed 30173314

Steinberg MT, Olsen JA, Eriksen M, Neset A, Norseng PA, Kramer-Johansen J, Hardig BM, Wik L (2018)
Haemodynamic outcomes during piston-based mechanical CPR with or without active decompression in a porcine model of cardiac arrest
Scand J Trauma Resusc Emerg Med, 26 (1), 31
DOI 10.1186/s13049-018-0496-z, PubMed 29690910

Publications 2017

Lamu AN, Olsen JA (2017)
Yes, health is important, but as much for its importance via social life: The direct and indirect effects of health on subjective well-being in chronically ill individuals
Health Econ, 27 (1), 209-222
DOI 10.1002/hec.3536, PubMed 28660631

Nürnberger A, Herkner H, Sterz F, Olsen JA, Lozano M, van Grunsven PM, Lerner EB, Persse D, Malzer R, Brouwer MA, Westfall M, Souders CM, Travis DT, Herken UR, Wik L (2017)
Observed survival benefit of mild therapeutic hypothermia reanalysing the Circulation Improving Resuscitation Care trial
Eur J Clin Invest, 47 (6), 439-446
DOI 10.1111/eci.12759, PubMed 28407232

Olsen JA, Lamu AN, Cairns J (2017)
In search of a common currency: A comparison of seven EQ-5D-5L value sets
Health Econ, 27 (1), 39-49
DOI 10.1002/hec.3606, PubMed 29063633

Sheikh MA, Abelsen B, Olsen JA (2017)
Education and health and well-being: direct and indirect effects with multiple mediators and interactions with multiple imputed data in Stata
J Epidemiol Community Health, 71 (11), 1037-1045
DOI 10.1136/jech-2016-208671, PubMed 28900028

Publications 2016

Lamu AN, Gamst-Klaussen T, Olsen JA (2016)
Preference Weighting of Health State Values: What Difference Does It Make, and Why?
Value Health, 20 (3), 451-457
DOI 10.1016/j.jval.2016.10.002, PubMed 28292490

Lamu AN, Olsen JA (2016)
The relative importance of health, income and social relations for subjective well-being: An integrative analysis
Soc Sci Med, 152, 176-85
DOI 10.1016/j.socscimed.2016.01.046, PubMed 26854627

Sheikh MA, Abelsen B, Olsen JA (2016)
Differential Recall Bias, Intermediate Confounding, and Mediation Analysis in Life Course Epidemiology: An Analytic Framework with Empirical Example
Front Psychol, 7, 1828
DOI 10.3389/fpsyg.2016.01828, PubMed 27933010

Sheikh MA, Abelsen B, Olsen JA (2016)
Clarifying Associations between Childhood Adversity, Social Support, Behavioral Factors, and Mental Health, Health, and Well-Being in Adulthood: A Population-Based Study
Front Psychol, 7, 727
DOI 10.3389/fpsyg.2016.00727, PubMed 27252668

Steinberg MT, Olsen JA, Brunborg C, Persse D, Sterz F, Lozano M, Westfall M, Travis DT, Lerner EB, Wik L (2016)
Defibrillation success during different phases of the mechanical chest compression cycle
Resuscitation, 103, 99-105
DOI 10.1016/j.resuscitation.2016.01.031, PubMed 26875991

Wik L, Olsen JA, Persse D, Sterz F, Lozano M, Brouwer MA, Westfall M, Souders CM, Travis DT, Herken UR, Lerner EB (2016)
Why do some studies find that CPR fraction is not a predictor of survival?
Resuscitation, 104, 59-62
DOI 10.1016/j.resuscitation.2016.04.013, PubMed 27155547

Publications 2015

Abelsen B, Olsen JA (2015)
Young doctors' preferences for payment systems: the influence of gender and personality traits
Hum Resour Health, 13, 69
DOI 10.1186/s12960-015-0060-0, PubMed 26286555

Friborg O, Emaus N, Rosenvinge JH, Bilden U, Olsen JA, Pettersen G (2015)
Violence Affects Physical and Mental Health Differently: The General Population Based Tromsø Study
PLoS One, 10 (8), e0136588
DOI 10.1371/journal.pone.0136588, PubMed 26317970

Gamst-Klaussen T, Chen G, Lamu AN, Olsen JA (2015)
Health state utility instruments compared: inquiring into nonlinearity across EQ-5D-5L, SF-6D, HUI-3 and 15D
Qual Life Res, 25 (7), 1667-78
DOI 10.1007/s11136-015-1212-3, PubMed 26687615

Holte JH, Sivey P, Abelsen B, Olsen JA (2015)
Modelling Nonlinearities and Reference Dependence in General Practitioners' Income Preferences
Health Econ, 25 (8), 1020-38
DOI 10.1002/hec.3208, PubMed 26095526

Norum J, Traasdahl ER, Totth A, Nieder C, Olsen JA (2015)
Health Economics and Radium-223 (Xofigo®) in the Treatment of Metastatic Castration-Resistant Prostate Cancer (mCRPC): A Case History and a Systematic Review of the Literature
Glob J Health Sci, 8 (4), 1-9
DOI 10.5539/gjhs.v8n4p1, PubMed 26573043

Olsen JA, Brunborg C, Steinberg M, Persse D, Sterz F, Lozano M, Westfall M, Travis DT, Lerner EB, Brouwer MA, Wik L (2015)
Pre-shock chest compression pause effects on termination of ventricular fibrillation/tachycardia and return of organized rhythm within mechanical and manual cardiopulmonary resuscitation
Resuscitation, 93, 158-63
DOI 10.1016/j.resuscitation.2015.04.023, PubMed 25933511

Publications 2014

Steinberg MT, Olsen JA, Brunborg C, Persse D, Sterz F, Lozano M, Brouwer MA, Westfall M, Souders CM, van Grunsven PM, Travis DT, Lerner EB, Wik L (2014)
Minimizing pre-shock chest compression pauses in a cardiopulmonary resuscitation cycle by performing an earlier rhythm analysis
Resuscitation, 87, 33-7
DOI 10.1016/j.resuscitation.2014.11.012, PubMed 25461493

Wik L, Olsen JA, Persse D, Sterz F, Lozano M, Brouwer MA, Westfall M, Souders CM, Malzer R, van Grunsven PM, Travis DT, Whitehead A, Herken UR, Lerner EB (2014)
Manual vs. integrated automatic load-distributing band CPR with equal survival after out of hospital cardiac arrest. The randomized CIRC trial
Resuscitation, 85 (6), 741-8
DOI 10.1016/j.resuscitation.2014.03.005, PubMed 24642406

Wik L, Olsen JA, Persse D, Sterz F, Lozano M, Brouwer MA, Westfall M, Souders CM, Malzer R, van Grunsven PM, Travis DT, Whitehead A, Herken UR, Lerner EB (2014)
Manual vs. integrated automatic load-distributing band CPR with equal survival after out of hospital cardiac arrest. The randomized CIRC trial (vol 85, pg 741, 2014)
Resuscitation, 85 (9), 1306

Wisløff T, Hagen G, Hamidi V, Movik E, Klemp M, Olsen JA (2014)
Estimating QALY gains in applied studies: a review of cost-utility analyses published in 2010
Pharmacoeconomics, 32 (4), 367-75
DOI 10.1007/s40273-014-0136-z, PubMed 24477679

Publications 2010

Desser AS, Gyrd-Hansen D, Olsen JA, Grepperud S, Kristiansen IS (2010)
Societal views on orphan drugs: cross sectional survey of Norwegians aged 40 to 67
BMJ, 341, c4715
DOI 10.1136/bmj.c4715, PubMed 20861122

Fuglenes D, Oian P, Gyrd-Hansen D, Olsen JA, Kristiansen IS (2010)
Norwegian obstetricians' opinions about cesarean section on maternal request: should women pay themselves?
Acta Obstet Gynecol Scand, 89 (12), 1582-8
DOI 10.3109/00016349.2010.526181, PubMed 20925586

Kvamme JM, Olsen JA, Florholmen J, Jacobsen BK (2010)
Risk of malnutrition and health-related quality of life in community-living elderly men and women: the Tromsø study
Qual Life Res, 20 (4), 575-82
DOI 10.1007/s11136-010-9788-0, PubMed 21076942

Kvamme MK, Gyrd-Hansen D, Olsen JA, Kristiansen IS (2010)
Increasing marginal utility of small increases in life-expectancy? Results from a population survey
J Health Econ, 29 (4), 541-8
DOI 10.1016/j.jhealeco.2010.03.010, PubMed 20430456

Lerner EB, Persse D, Souders CM, Sterz F, Malzer R, Lozano M, Westfall M, Brouwer MA, van Grunsven PM, Whitehead A, Olsen JA, Herken UR, Wik L (2010)
Design of the Circulation Improving Resuscitation Care (CIRC) Trial: a new state of the art design for out-of-hospital cardiac arrest research
Resuscitation, 82 (3), 294-9
DOI 10.1016/j.resuscitation.2010.11.013, PubMed 21196070

Robberstad B, Olsen JA (2010)
The health related quality of life of people living with HIV/AIDS in sub-Saharan Africa - a literature review and focus group study
Cost Eff Resour Alloc, 8, 5
DOI 10.1186/1478-7547-8-5, PubMed 20398367

Publications 2008

Abelsen B, Olsen JA (2008)
Task division between dentists and dental hygienists in Norway
Community Dent Oral Epidemiol, 36 (6), 558-66
DOI 10.1111/j.1600-0528.2008.00426.x, PubMed 18430040

Stavem K, Røgeberg OJ, Olsen JA, Boe J (2008)
Properties of the Cigarette Dependence Scale and the Fagerström Test of Nicotine Dependence in a representative sample of smokers in Norway
Addiction, 103 (9), 1441-9
DOI 10.1111/j.1360-0443.2008.02278.x, PubMed 18783499

Stecher FS, Olsen JA, Stickney RE, Wik L (2008)
Transthoracic impedance used to evaluate performance of cardiopulmonary resuscitation during out of hospital cardiac arrest
Resuscitation, 79 (3), 432-7
DOI 10.1016/j.resuscitation.2008.08.007, PubMed 19061785

Publications 2005

Olsen JA, Donaldson C, Shackley P, EuroWill Group (2005)
Implicit versus explicit ranking: on inferring ordinal preferences for health care programmes based on differences in willingness-to-pay
J Health Econ, 24 (5), 990-6
DOI 10.1016/j.jhealeco.2005.04.001, PubMed 15893827

Solberg TK, Olsen JA, Ingebrigtsen T, Hofoss D, Nygaard OP (2005)
Health-related quality of life assessment by the EuroQol-5D can provide cost-utility data in the field of low-back surgery
Eur Spine J, 14 (10), 1000-7
DOI 10.1007/s00586-005-0898-2, PubMed 15843969

Publications 2004

Olsen JA, Kidholm K, Donaldson C, Shackley P (2004)
Willingness to pay for public health care: a comparison of two approaches
Health Policy, 70 (2), 217-28
DOI 10.1016/j.healthpol.2004.03.005, PubMed 15364151

Publications 2003

Dolan P, Olsen JA, Menzel P, Richardson J (2003)
An inquiry into the different perspectives that can be used when eliciting preferences in health
Health Econ, 12 (7), 545-51
DOI 10.1002/hec.760, PubMed 12825207

Olsen JA, Richardson J, Dolan P, Menzel P (2003)
The moral relevance of personal characteristics in setting health care priorities
Soc Sci Med, 57 (7), 1163-72
DOI 10.1016/s0277-9536(02)00492-6, PubMed 12899901