Publiceringer

Depression before and after a lung cancer diagnosis: A nationwide, matched cohort study

M. Borg, I. Farver-Vestergaard, O. Hilberg, E. Steed, L. Nissen, R. Ibsen, A. Løkke

ESMO Open 2026

2026

DOI:10.1016/j.esmoop.2026.106695

Blood Eosinophil Dynamics in COPD: Impact of Exacerbations and Corticosteroid Use in a Nationwide Study

M Borg, O Hilberg, R Ibsen, A Loekke

Am J Respir Crit Care Med 2026

2026

DOI:10.1093/ajrccm/aamag162.1623

Long-term risk of depression in lung, colon, breast, and prostate cancer: a 25-year nationwide comparative study

Morten Borg, Ingeborg Farver-Vestergaard, Ole Hilberg, Liz Steed, Louise Nissen, Rikke Ibsen, Anders Løkke

BMC Cancer 2026

2026

DOI:10.1186/s12885-026-16095-y

Nontuberculous mycobacterial pulmonary disease: a nationwide cost analysis of healthcare costs, foregone earnings and public benefits in a universal healthcare setting

Victor Naestholt Dahl, Andreas Arnholdt Pedersen, Michael Høffding Ibsen, Ole Hilberg, Anders Løkke, Andreas Fløe

ERJ Open Res 2026

2026

DOI:10.1183/23120541.00870-2025

Impact of sleep apnea on direct societal and healthcare expenses in elderly patients: A nationwide register-based case-control study

Mads Hashiba, Christine Benn Christiansen, Michael Ibsen, Sebastian Kinnberg Nielsen, Jeppe Suusgaard, Jakob Kjellberg, Morten Kjøbek Lamberts, Poul J. Jennum

Sleep Med 2026

2026

DOI:10.1016/j.sleep.2025.108762

National and Individual-Level Economic Burden of Local Corticosteroid Use and Concomitant Use of Multiple Local Corticosteroid Formulations-A Nationwide Cohort Study

Kjell Erik Julius Håkansson, Jonas Bækdal, Inge Raadal Skov, Steven Arild Wuyts Andersen, Zarqa Ali, Anders Løkke, Rikke Ibsen, Ole Hilberg, Howraman Meteran, Claus Rikard Johnsen, Vibeke Backer, Charlotte Suppli Ulrik

Clin Exp Allergy 2026

2026

DOI:10.1111/cea.70351

Adherence to Grass Pollen Allergen Immunotherapy and Allergy Medication Use in Patients With Allergic Rhinitis

Morten Borg, Ole Hilberg, Rikke Ibsen, Anders Løkke

Clin Exp Allergy 2026

2026

DOI:10.1111/cea.70159

Educational attainment and employment status in lung cancer patients: a nationwide study

Morten Borg, Anders Løkke, Margrethe Henriksen, Sara Witting Christensen Wen, Rikke Ibsen, Ole Hilberg

Clin Transl Oncol 2026

2026

DOI:10.1007/s12094-025-03994-y

Societal and personal financial burden of severe asthma and impact of biologic therapy: a 19-year nationwide cost analysis

Kjell E. J. Håkansson, Rikke Ibsen, Niels Steen Krogh, Marianne Baastrup Søndergaard, Susanne Hansen, Anne-Sofie Bjerrum, Anna von Bülow, Ole Hilberg, Anders Løkke, Barbara Bonnesen, Mogens Erik Kappel, Sofie Lock Johansson, Lycely Dongo, Maria Bisgaard Borup, Roxana Vijdea, Linda Makowska Rasmussen, Johannes Martin Schmid, Charlotte Suppli Ulrik, Celeste Porsbjerg

BMJ Open Respir Res 2026

2026

DOI:10.1136/bmjresp-2025-003867

Association between continuous positive airway pressure usage and workforce attachment in obstructive sleep apnea

Christine Benn Christiansen, Jeppe Suusgaard Kjølhede, Mads Hashiba Jensen, Morten Kjøbek Lamberts, Michael Ibsen, Rikke Ibsen, Jakob Kjellberg, Poul Jørgen Jennum

Sleep Med 2026

2026

DOI:10.1016/j.sleep.2026.108893

Individual and Societal Economic Burden of Chronic Rhinosinusitis with or Without Nasal Polyps

Kjell Erik Julius Håkansson, Steven Arild Wuyts Andersen, Anders Løkke, Ole Hilberg, Rikke Ibsen, Charlotte Suppli Ulrik, Vibeke Backer

Med Sci (Basel) 2026

2026

DOI:10.3390/medsci14010067

Costs of Extrapulmonary Nontuberculous Mycobacteria Disease, Denmark, 2005-2017

Victor Naestholt Dahl, Andreas Arnholdt Pedersen, Michael Høffding Ibsen, Ole Hilberg, Anders Løkke, Andreas Fløe

Emerg Infect Dis 2026

2026

DOI:10.3201/eid3203.251548

Adherence and Effect on Allergy Medication Use in Allergic Rhinoconjunctivitis Patients Treated With House Dust Mite Allergen Immunotherapy-A Nationwide Cohort Study

Morten Borg, Ole Hilberg, Rikke Ibsen, Anders Løkke

Clin Otolaryngol 2026

2026

DOI:10.1111/coa.70083

Multimorbidity patterns in elderly sleep disordered breathing patients

Jeppe Suusgaard, Christine Benn Christiansen, Morten Kjøbek Lambert, Mads Hashiba, Michael Ibsen, Rikke Ibsen, Jakob Kjellberg, Poul J. Jennum

ERJ Open Res 2026

2026

DOI:10.1183/23120541.00721-2025

Clinical phenotypes and predictors of adherence to continuous positive airway pressure therapy in obstructive sleep apnoea: A multicentre cohort study

Karin Jeppesen, Poul Jørgen Jennum, Caroline Moos, Rikke Ibsen, Michael Ibsen, Asbjørn Kørvel-Hanquist, Preben Homøe, Eva Kirkegaard Kiaer, Helene Skjøt-Arkil

Sleep Med 2026

2026

DOI:10.1016/j.sleep.2026.108822

Clinical and socioeconomic burden among people with narcolepsy or idiopathic hypersomnia: A retrospective cohort analysis of the Danish National Patient Registry

Poul Jørgen Jennum, Michael Ibsen, Sam Mettam, Sarah C. Markt, Douglas S. Fuller, Jessica K. Alexander, Rikke Ibsen, Jakob Kjellberg, Caroleen Drachenberg

Sleep Med 2026

2026

DOI:10.1016/j.sleep.2025.108690

Mortality and causes of death in non-tuberculous mycobacterial pulmonary disease

Pedersen AA, Dahl VN, Løkke A, Holden IK, Fløe A, Ibsen R, Johansen IS, Hilberg O.

Int J Tuberc Lung Dis 2/2025

2025

DOI:10.5588/ijtld.24.0365

Predictive validity of SVR-20, RSVP, HCR-20, PCL-R, and clinician summary risk ratings among adult males convicted of sexual offending: nationwide prospective field study

Susanne Bengtson, Ellids Kristensen, Michael Ibsen, Jens Lund, Niklas Långström

2025

DOI:10.1080/13552600.2025.2533172

Causes of death in patients with COPD and matched comparators from 1983-2018

Melina Gade Sikjær, Ole Hilberg, Rikke Ibsen, Anders Løkke

2025

DOI:10.1183/13993003.congress-2025.PA426

Four decades of lung cancer: Trends in comorbidities and causes of death in a nationwide Danish cohort

Morten Borg, Anders Løkke, Rikke Ibsen, Ole Hilberg

Eur J Cancer 2025

2025

DOI:10.1016/j.ejca.2025.115303

Urban-rural differences in pneumonia risk in patients with chronic obstructive pulmonary disease: a nationwide register-based study

Allan Klitgaard, Rikke Ibsen, Ole Hilberg, Anders Løkke

Eur Clin Respir J 2025

2025

DOI:10.1080/20018525.2025.2477386

Health, social, and economic consequences of idiopathic REM Sleep Behavior Disorder: a controlled national study evaluating societal effects

Huda El-Asadi, Rune Frandsen, Sine Arvedsen, Michael Ibsen, Poul Jørgen Jennum

Sleep Med 2025

2025

DOI:10.1016/j.sleep.2025.106682

The impact of biologic therapy on work capacity and workforce attachment in patients with severe asthma

Kjell Erik Julius Håkansson, Rikke Ibsen, Niels Steen Krogh, Marianne Baastrup Soendergaard, Susanne Hansen, Anne-Sofie Bjerrum, Anna von Bülow, Ole Hilberg, Anders Løkke, Barbara Bonnesen, Claus Rikard Johnsen, Sofie Lock-Johansson, Lycely Dongo, Maria Bisgaard Borup, Roxana Vijdea, Linda Makowska Rasmussen, Johannes Martin Schmid, Charlotte Suppli Ulrik, Celeste Porsbjerg

J Asthma 2025

2025

DOI:10.1080/02770903.2025.2472356

Real-Life Nationwide Outcomes of Bronchoscopic Lung Volume Reduction with Endobronchial Valves in Severe Chronic Obstructive Pulmonary Disease

Morten Borg, Rikke Ibsen, Ole Hilberg, Anders Løkke

Respiration 2025

2025

DOI:10.1159/000543010

Estimating the financial burden of asthma among young adults in Sweden

Alma Holm Rovsing, Richard Ssegonja, Christer Janson, Anders Løkke, Rikke Ibsen, Ole Hilberg, Vibeke Backer, Charlotte Suppli Ulrik, Ulla Møller Weinreich, Kjell Erik Julius Håkansson

Eur Clin Respir J 2025

2025

DOI:10.1080/20018525.2025.2569135

Mortality and Causes of Death in Patients With Mycobacterium avium Complex Isolates Through 28 Years

Victor N. Dahl, Andreas A. Pedersen, Isik S. Johansen, Michael H. Ibsen, Andreas Fløe, Anders Løkke, Ole Hilberg, Aase B. Andersen, Christian M. Wejse, Troels Lillebaek

Open Forum Infect Dis 2025

2025

DOI:10.1093/ofid/ofaf646

Changes in Depressive Patterns Before and After Lung Cancer Diagnosis: A Nationwide Population-Based Study

Morten Borg, Ingeborg Farver-Vestergaard, Ole Hilberg, Liz Steed, Louise Nissen, Rikke Ibsen, Anders Løkke

Psychooncology 2025

2025

DOI:10.1002/pon.70371

Long-term effects of attention deficit hyperactivity disorder (ADHD) on social functioning and health care outcomes

Poul Jennum, Anne Virring Sørensen, Lone Baandrup, Michael Ibsen, Rikke Ibsen, Jakob Kjellberg

J Psychiatr Res 2025

2025

DOI:10.1016/j.jpsychires.2025.01.016

Adult NREM parasomnia and its health, social, and economic associations: a national matched-control study

Sine Arvedsen, Michael Ibsen, Rune Frandsen, Poul Jørgen Jennum

Sleep Adv 2025

2025

DOI:10.1093/sleepadvances/zpaf059

Prevalence, Change and Burden of Systemic Corticosteroid Use in Type 2 Inflammation Associated Diseases Over 25 Years - A Nationwide Danish Study

Kjell Erik Julius Håkansson, Inge Raadal Skov, Steven Arild Wuyts Andersen, Zarqa Ali, Anders Løkke, Rikke Ibsen, Ole Hilberg, Howraman Meteran, Claus R. Johnsen, Vibeke Backer, Charlotte Suppli Ulrik

J Asthma Allergy 2025

2025

DOI:10.2147/JAA.S525508

Morbidity and mortality from obstructive sleep apnea in children and their parents: a controlled national study

Poul Jennum, Nanette Debes, Rikke Ibsen, Michael Ibsen, Jakob Kjellberg, Jannet Svensson

Sleep Med 2025

2025

DOI:10.1016/j.sleep.2025.106635

Long-term welfare consequences of sleep apnea in 20-64-year-olds-influence of gender: a nationwide cohort study

Poul Jennum, Rikke Ibsen, Michael Ibsen, Susan Andersen, Jakob Kjellberg

Sleep 2025

2025

DOI:10.1093/sleep/zsaf057

Financial burden of productivity loss in severe asthma and impact of biologic therapy

Kjell Erik Julius Håkansson, Rikke Ibsen, Niels Steen Krogh, Marianne Baastrup Soendergaard, Susanne Hansen, Anne-Sofie Bjerrum, Anna von Bülow, Ole Hilberg, Anders Løkke, Barbara Bonnesen Bertelsen, Claus Rikard Johnsen, Sofie Lock Johansson, Lycely Dongo, Maria Bisgaard Borup, Roxana Vijdea, Linda Makowska Rasmussen, Johannes Martin Schmid, Charlotte Suppli Ulrik, Celeste Porsbjerg

Pulmonology 2025

2025

DOI:10.1080/25310429.2025.2532973

Borderline personality disorder and the diagnostic co-occurrence of mental health disorders and somatic diseases: A controlled prospective national register-based study

L. H. Hastrup, P. Jennum, R. Ibsen, J. Kjellberg, E. Simonsen

2024

DOI:10.1111/acps.13642

Development in employment status in patients with COPD from 1980-2018

Melina Gade Sikjær, Ole Hilberg, Rikke Ibsen, Anders Løkke

2024

DOI:10.1183/13993003.congress-2024.PA1232

National Development in the Use of Inhaled Corticosteroid Treatment in Chronic Obstructive Pulmonary Disease: Repeated Cross-Sectional Studies from 1998 to 2018

Allan Klitgaard, Rikke Ibsen, Jesper Lykkegaard, Ole Hilberg, Anders Løkke

Biomedicines 2024

2024

DOI:10.3390/biomedicines12020372

Inhaled corticosteroid treatment and pneumonia in patients with chronic obstructive pulmonary disease - nationwide development from 1998 to 2018

Allan Klitgaard, Rikke Ibsen, Jesper Lykkegaard, Ole Hilberg, Anders Løkke

Eur Clin Respir J 2024

2024

DOI:10.1080/20018525.2024.2359768

The clinical and economic burden of illness in the first two years after ostomy creation: a nationwide Danish cohort study

Frederikke Bruun Andersen, Jakob Kjellberg, Rikke Ibsen, Catarina Sternhufvud, Birte Petersen

Expert Rev Pharmacoecon Outcomes Res 2024

2024

DOI:10.1080/14737167.2024.2324047

Urban-rural and socio-economic differences in inhaled corticosteroid treatment for chronic obstructive pulmonary disease: A nationwide register-based cross-sectional study

Allan Klitgaard, Rikke Ibsen, Ole Hilberg, Anders Løkke

Respir Med 2024

2024

DOI:10.1016/j.rmed.2024.107678

Lung cancer: a nationwide analysis of sex and age incidence trends from 1980 to 2022

Morten Borg, Hanne Tønnesen, Rikke Ibsen, Ole Hilberg, Anders Løkke

Acta Oncol 2024

2024

DOI:10.2340/1651-226X.2024.34876

Trends in COPD mortality from 1983 to 2018: protocol for a population-based cohort study in Denmark

Melina Gade Sikjær, Ole Hilberg, Rikke Ibsen, Anders Løkke

BMJ Open 2024

2024

DOI:10.1136/bmjopen-2023-076936

Health inequities and societal costs for patients with fibromyalgia and their spouses: a Danish cohort study

Kirstine Amris, Rikke Ibsen, Pernille Hurup Duhn, Judi Olsen, Karoline Lolk, Jakob Kjellberg, Lars Erik Kristensen

RMD Open 2024

2024

DOI:10.1136/rmdopen-2023-003904

Mortality Rate and Cause of Death in Adults with Extrapulmonary Nontuberculous Mycobacteria Infection, Denmark

Andreas A. Pedersen, Victor N. Dahl, Anders Løkke, Inge K. Holden, Andreas Fløe, Rikke Ibsen, Ole Hilberg, Isik S. Johansen

Emerg Infect Dis 2024

2024

DOI:10.3201/eid3009.240475

Real-world impact of continuous positive airway pressure on sleepiness in patients with obstructive sleep apnea in a national registry

Poul Jennum, Jakob Kjellberg, Ginger Carls, Rikke Ibsen, Sam Mettam

Sleep Med 2024

2024

DOI:10.1016/j.sleep.2024.03.011

COPD and Smoking Status - It Does Matter: Characteristics and Prognosis of COPD According to Smoking Status

Anne O. Nielsen, Peter Lange, Ole Hilberg, Ingeborg Farver-Vestergaard, Rikke Ibsen, Anders Løkke

Chronic Obstr Pulm Dis 2024

2024

DOI:10.15326/jcopdf.2023.0433

Nationwide Increasing Incidence of Nontuberculous Mycobacterial Diseases Among Adults in Denmark: Eighteen Years of Follow-Up

Andreas A. Pedersen, Anders Løkke, Andreas Fløe, Rikke Ibsen, Isik S. Johansen, Ole Hilberg

Chest 2024

2024

DOI:10.1016/j.chest.2024.03.023

Counting the costs: a nationwide study on healthcare use following an adalimumab biosimilar switch in >1300 inflammatory arthritis patients

Hafsah Nabi, Rikke Ibsen, Michael Ibsen, Jakob Kjellberg, Merete Lund Hetland, Bente Glintborg

Ther Adv Musculoskelet Dis 2024

2024

DOI:10.1177/1759720X241289391

Risk of depression and anxiety in 7.302 patients with sarcoidosis: a nationwide cohort study

Melina Gade Sikjær, Ole Hilberg, Ingeborg Farver-Vestergaard, Rikke Ibsen, Anders Løkke

Sarcoidosis Vasc Diffuse Lung Dis 2024

2024

DOI:10.36141/svdld.v41i1.15213

Burden of illness among intermittent catheter users with non-neurogenic urinary retention in Denmark

Marie Lynge Buchter, Jakob Kjellberg, Rikke Ibsen, Catarina Sternhufvud, Birte Petersen

Expert Rev Pharmacoecon Outcomes Res 2023

2023

DOI:10.1080/14737167.2023.2181793

Health care and socioeconomic costs for long-term survivors after implementation of checkpoint-inhibitors and targeted agents for metastatic melanoma

Anne Vest Soerensen, Jakob Kjellberg, Rikke Ibsen, Lars Bastholt, Henrik Schmidt, Inge Marie Svane

Eur J Cancer 2023

2023

DOI:10.1016/j.ejca.2023.113288

Exacerbations Predict Severe Cardiovascular Events in Patients with COPD and Stable Cardiovascular Disease-A Nationwide, Population-Based Cohort Study

Anders Løkke, Ole Hilberg, Peter Lange, Rikke Ibsen, Gunilla Telg, Georgios Stratelis, Jesper Lykkegaard

Int J Chron Obstruct Pulmon Dis 2023

2023

DOI:10.2147/COPD.S396790

Beyond direct costs: individual and societal financial burden of asthma in young adults in a Danish nationwide study

Kjell Erik Julius Håkansson, Anders Løkke, Rikke Ibsen, Ole Hilberg, Vibeke Backer, Charlotte Suppli Ulrik

BMJ Open Respir Res 2023

2023

DOI:10.1136/bmjresp-2022-001437

Study protocol: pneumonia and inhaled corticosteroid treatment patterns in chronic obstructive pulmonary disease - a cohort study using sequence analysis (PICCS)

Allan Klitgaard, Rikke Ibsen, Ole Hilberg, Anders Løkke

BMJ Open 2023

2023

DOI:10.1136/bmjopen-2023-072685

Estimates of epilepsy prevalence, psychiatric co-morbidity and cost

Jakob Christensen, Julie Werenberg Dreier, Yuelian Sun, Christine Linehan, Torbjörn Tomson, Anthony Marson, Lars Forsgren, Claudia A. Granbichler, Eugen Trinka, Catrinel Illiescu, Kristina Malmgren, Jakob Kjellberg, Rikke Ibsen, Poul Jorgen Jennum

Seizure 2023

2023

DOI:10.1016/j.seizure.2022.06.010

Survival and long-term socioeconomic consequences of childhood and adolescent onset of brain tumours

Line Pickering, Katharina M. Main, Ulla Feldt-Rasmussen, Astrid Sehested, René Mathiasen, Marianne Klose, Rikke Ibsen, Jakob Kjellberg, Poul Jennum

Dev Med Child Neurol 2023

2023

DOI:10.1111/dmcn.15467

Burden of Illness Due to Bowel Dysfunction in Spinal Cord Injured Subjects with Bladder Dysfunction or Urinary Retention: A Danish Register Study

C. Sternhufvud, J. Kjellberg, R. Ibsen, B. Petersen, M. Lynge Buchter

Value in Health 2022

2022

DOI:10.1016/j.jval.2021.11.1265

Burden of Illness of Urinary Tract Infections in Subjects with Bladder Dysfunction or Urinary Retention: A Danish Register Study

M. Lynge Buchter, J. Kjellberg, R. Ibsen, B. Petersen, C. Sternhufvud

Value in Health 2022

2022

DOI:10.1016/j.jval.2021.11.1299

Healthcare cost variation in patients with heart failure: a nationwide study

J. Skov Bundgaard, U. M. Mogensen, S. Christensen, U. Ploug, R. Rørth, R. Ibsen, J. Kjellberg, L. Køber

Public Health 2022

2022

DOI:10.1016/j.puhe.2022.03.019

Ageing and health care expenditures: the importance of age per se, steepening of the individual-level expenditure curve, and the role of morbidity

Anna Kollerup, Jakob Kjellberg, Rikke Ibsen

Eur J Health Econ 2022

2022

DOI:10.1007/s10198-021-01413-x

Longitudinal analysis of health care costs in patients with childhood onset inherited retinal dystrophies compared to healthy controls

Line Kessel, Jakob Kjellberg, Rikke Ibsen, Annette Rasmussen, Kamilla Rothe Nissen, Morten la Cour

BMC Ophthalmol 2022

2022

DOI:10.1186/s12886-022-02708-0

Burden of illness the first year after diagnosed bladder dysfunction among people with spinal cord injury or multiple sclerosis - a Danish register study

Marie Lynge Buchter, Jakob Kjellberg, Rikke Ibsen, Catarina Sternhufvud, Birte Petersen

Expert Rev Pharmacoecon Outcomes Res 2022

2022

DOI:10.1080/14737167.2022.2054804

Welfare consequences of early-onset Borderline Personality Disorder: a nationwide register-based case-control study

Lene Halling Hastrup, Poul Jennum, Rikke Ibsen, Jakob Kjellberg, Erik Simonsen

Eur Child Adolesc Psychiatry 2022

2022

DOI:10.1007/s00787-020-01683-5

Pharmacological smoking cessation of adults aged 30-50 years with COPD

Dea Kejlberg Andelius, Ole Hilberg, Rikke Ibsen, Anders Løkke

NPJ Prim Care Respir Med 2022

2022

DOI:10.1038/s41533-022-00301-y

Direct and indirect costs of heart failure in relation to diabetes status - A nationwide study

Johan Bundgaard, Ulrik M. Mogensen, Stefan Christensen, Uffe Ploug, Rasmus Rørth, Rikke Ibsen, Jakob Kjellberg, Lars Køber

Nutr Metab Cardiovasc Dis 2022

2022

DOI:10.1016/j.numecd.2022.05.003

Direct and indirect costs of systemic sclerosis and associated interstitial lung disease: A nationwide population-based cohort study

Malene Knarborg, Anders Løkke, Ole Hilberg, Rikke Ibsen, Melina Gade Sikjaer

Respirology 2022

2022

DOI:10.1111/resp.14234

Sarcoidosis-related mortality and the impact of corticosteroid treatment: A population-based cohort study

Melina Gade Sikjaer, Ole Hilberg, Rikke Ibsen, Anders Løkke

Respirology 2022

2022

DOI:10.1111/resp.14202

Disease Trajectories and Impact of One Moderate Exacerbation in Gold B COPD Patients

Anders Løkke, Ole Hilberg, Peter Lange, Rikke Ibsen, Georgios Stratelis, Sofie de Fine Licht, Jesper Lykkegaard

Int J Chron Obstruct Pulmon Dis 2022

2022

DOI:10.2147/COPD.S344669

Straf eller behandling: – faktorer af betydning for en stigende anvendelse af psykiatriske særforanstaltninger til ikke-sindssyge lovovertrædere i Danmark i perioden 2003-2013

Mette Brandt-Christensen, Gitte Ahle, Tina Gram Larsen, Kirsten Nitschke, Michael Ibsen

2021

DOI:10.7146/ntfk.v108i3.129659

Morbidity, Mortality, and Conversion to Neurodegenerative Diseases in Patients with REM Sleep Behavior Disorder and REM Sleep without Atonia

Cresta Asah, Rune Frandsen, Rikke Ibsen, Jakob Kjellberg, Poul Jennum

Neuroepidemiology 2021

2021

DOI:10.1159/000514175

Direct and indirect economic burden of lung cancer in Denmark a nationwide study

Anja Gouliaev, Jeyanthini Risikesan, Niels Lyhne Christensen, Torben Riis Rasmussen, Ole Hilberg, Rikke Ibsen, Anders Løkke

Eur Clin Respir J 2021

2021

DOI:10.1080/20018525.2021.1951963

The impact of changed treatment patterns in multiple myeloma on health-care utilisation and costs, myeloma complications, and survival: A population-based comparison between two time periods in Denmark

Louise Hur Hannig, Lene Kongsgaard Nielsen, Rikke Ibsen, Lisen Arnheim-Dahlström, Jakob Kjellberg, Niels Abildgaard

Eur J Haematol 2021

2021

DOI:10.1111/ejh.13615

Costs of schizotypal disorder: A matched-controlled nationwide register-based study of patients and spouses

Lene Halling Hastrup, Poul Jennum, Rikke Ibsen, Jakob Kjellberg, Erik Simonsen

Acta Psychiatr Scand 2021

2021

DOI:10.1111/acps.13292

Health, social, and economic consequences of rapid eye movement sleep behavior disorder: a controlled national study evaluating societal effects

Rune Frandsen, Cresta Asah, Rikke Ibsen, Jakob Kjellberg, Poul Jørgen Jennum

Sleep 2021

2021

DOI:10.1093/sleep/zsaa162

Characteristics, interventions, and longer term outcomes of COVID-19 ICU patients in Denmark-A nationwide, observational study

Nicolai Haase, Ronni Plovsing, Steffen Christensen, Lone Musaeus Poulsen, Anne Craveiro Brøchner, Bodil Steen Rasmussen, Marie Helleberg, Jens Ulrik Staehr Jensen, Lars Peter Kloster Andersen, Hanna Siegel, Michael Ibsen, Vibeke Jørgensen, Robert Winding, Susanne Iversen, Henrik Planck Pedersen, Jacob Madsen, Christoffer Sølling, Ricardo Sanchez Garcia, Jens Michelsen, Thomas Mohr, Anne Mannering, Ulrick Skipper Espelund, Helle Bundgaard, Lynge Kirkegaard, Margit Smitt, David Levarett Buck, Niels-Erik Ribergaard, Helle Scharling Pedersen, Birgitte Viebaek Christensen, Anders Perner

Acta Anaesthesiol Scand 2021

2021

DOI:10.1111/aas.13701

Cost-effectiveness of an 8-week supervised education and exercise therapy programme for knee and hip osteoarthritis: a pre-post analysis of 16 255 patients participating in Good Life with osteoArthritis in Denmark (GLA:D)

Dorte T. Grønne, Ewa M. Roos, Rikke Ibsen, Jakob Kjellberg, Søren T. Skou

BMJ Open 2021

2021

DOI:10.1136/bmjopen-2021-049541

National Epidemiological Case-Control Study of Pharmacological Smoking Cessation Treatment in Danish Patients with Chronic Obstructive Pulmonary Disease

Dea Kejlberg Andelius, Ole Hilberg, Rikke Ibsen, Anders Løkke

Int J Chron Obstruct Pulmon Dis 2021

2021

DOI:10.2147/COPD.S317118

Sarcoidosis: A nationwide registry-based study of incidence, prevalence and diagnostic work-up

Melina Gade Sikjær, Ole Hilberg, Rikke Ibsen, Anders Løkke

Respir Med 2021

2021

DOI:10.1016/j.rmed.2021.106548

Economic Burden of COPD by Disease Severity - A Nationwide Cohort Study in Denmark

Anders Løkke, Peter Lange, Jesper Lykkegaard, Rikke Ibsen, Maria Andersson, Sofie de Fine Licht, Ole Hilberg

Int J Chron Obstruct Pulmon Dis 2021

2021

DOI:10.2147/COPD.S295388

Long-term employment, education, and healthcare costs of childhood and adolescent onset of epilepsy

Poul Jennum, Nanette Marinette Monique Debes, Rikke Ibsen, Jakob Kjellberg

Epilepsy Behav 2021

2021

DOI:10.1016/j.yebeh.2020.107256

Cost-effectiveness of 12 weeks of supervised treatment compared to written advice in patients with knee osteoarthritis: a secondary analysis of the 2-year outcome from a randomized trial

Skou ST, Roos EM, Laursen M, Arendt-Nielsen L, Rasmussen S, Simonsen O, Ibsen R, Larsen AT, Kjellberg J.

Osteoarthritis Cartilage 7/2020

2020

DOI:10.1016/j.joca.2020.03.009

Increased socioeconomic burden in patients with primary progressive multiple sclerosis: A Danish nationwide population-based study

M. Blinkenberg, J. Kjellberg, R. Ibsen, M. Magyari

Multiple Sclerosis and Related Disorders 2020

2020

DOI:10.1016/j.msard.2020.102567

Societal Costs of Schizophrenia in Denmark: A Nationwide Matched Controlled Study of Patients and Spouses Before and After Initial Diagnosis

Lene Halling Hastrup, Erik Simonsen, Rikke Ibsen, Jacob Kjellberg, Poul Jennum

Schizophr Bull 2020

2020

DOI:10.1093/schbul/sbz041

Cost-effectiveness of total knee replacement in addition to non-surgical treatment: a 2-year outcome from a randomised trial in secondary care in Denmark

Søren Thorgaard Skou, Ewa Roos, Mogens Laursen, Lars Arendt-Nielsen, Sten Rasmussen, Ole Simonsen, Rikke Ibsen, Arendse T. Larsen, Jakob Kjellberg

BMJ Open 2020

2020

DOI:10.1136/bmjopen-2019-033495

Comorbidity among Danish lung cancer patients before and after initial cancer diagnosis

Anja Gouliaev, Ole Hilberg, Niels Lyhne Christensen, Torben Rasmussen, Rikke Ibsen, Anders Løkke

Eur Clin Respir J 2020

2020

DOI:10.1080/20018525.2020.1861579

Mortality among male forensic and non-forensic psychiatric patients: matched cohort study of rates, predictors and causes-of-death

Lisbeth Uhrskov Sørensen, Susanne Bengtson, Jens Lund, Michael Ibsen, Niklas Långström

Nord J Psychiatry 2020

2020

DOI:10.1080/08039488.2020.1743753

Welfare consequences for people diagnosed with attention deficit hyperactivity disorder (ADHD): A matched nationwide study in Denmark

Poul Jennum, Lene Halling Hastrup, Rikke Ibsen, Jakob Kjellberg, Erik Simonsen

Eur Neuropsychopharmacol 2020

2020

DOI:10.1016/j.euroneuro.2020.04.010

Long-term health and socioeconomic outcome of obstructive sleep apnea in children and adolescents

Poul Jennum, Mathias Rejkjær-Knudsen, Rikke Ibsen, Eva Kirkegaard Kiær, Christian von Buchwald, Jakob Kjellberg

Sleep Med 2020

2020

DOI:10.1016/j.sleep.2020.08.017

The Economic Burden of Clostridioides difficile in Denmark: A Retrospective Cohort Study

Uffe Christian Braae, Frederik Trier Møller, Rikke Ibsen, Steen Ethelberg, Jakob Kjellberg, Kåre Mølbak

Front Public Health 2020

2020

DOI:10.3389/fpubh.2020.562957

Long-term health and socioeconomic consequences of childhood and adolescent-onset of narcolepsy

Poul Jennum, Rikke Ibsen, Jakob Kjellberg

Sleep Med 2020

2020

DOI:10.1016/j.sleep.2019.10.013

Societal costs of Borderline Personality Disorders: a matched-controlled nationwide study of patients and spouses

Hastrup LH, Jennum P, Ibsen R, Kjellberg J, Simonsen E.

Acta Psychiatr Scand 11/2019

2019

DOI:10.1111/acps.13094

Morbidity and mortality in patients with rheumatoid arthritis compared with an age- and sex-matched control population: A nationwide register study

Katrine Løppenthin, Bente Appel Esbensen, Mikkel Østergaard, Rikke Ibsen, Jakob Kjellberg, Poul Jennum

J Comorb 2019

2019

DOI:10.1177/2235042X19853484

Does a mandatory non-medical switch from originator to biosimilar etanercept lead to increase in healthcare use and costs? A Danish register-based study of patients with inflammatory arthritis

Bente Glintborg, Rikke Ibsen, Rebecca Elisabeth Qwist Bilbo, Merete Lund Hetland, Jakob Kjellberg

RMD Open 2019

2019

DOI:10.1136/rmdopen-2019-001016

A cost analysis of intensified vs conventional multifactorial therapy in individuals with type 2 diabetes: a post hoc analysis of the Steno-2 study

Joachim Gæde, Jens Oellgaard, Rikke Ibsen, Peter Gæde, Emil Nørtoft, Hans-Henrik Parving, Jakob Kjellberg, Oluf Pedersen

Diabetologia 2019

2019

DOI:10.1007/s00125-018-4739-3

Long-Term Violent Reoffending Following Forensic Psychiatric Treatment: Comparing Forensic Psychiatric Examinees and General Offender Controls

Susanne Bengtson, Jens Lund, Michael Ibsen, Niklas Långström

Front Psychiatry 2019

2019

DOI:10.3389/fpsyt.2019.00715

Incidence, comorbidity and survival rate of hypersensitivity pneumonitis: a national population-based study

Anne Hald Rittig, Ole Hilberg, Rikke Ibsen, Anders Løkke

ERJ Open Res 2019

2019

DOI:10.1183/23120541.00259-2018

Direct and indirect economic and health consequences related to sarcoidosis in Denmark: A national register-based study

Melina Gade Sikjær, Ole Hilberg, Rikke Ibsen, Kathrine Bock, Anders Løkke

Respir Med 2019

2019

DOI:10.1016/j.rmed.2019.04.004

Morbidity and mortality of nonepileptic seizures (NES): A controlled national study

Poul Jennum, Rikke Ibsen, Jakob Kjellberg

Epilepsy Behav 2019

2019

DOI:10.1016/j.yebeh.2019.03.016

The economic burden of heart failure in Denmark from 1998 to 2016

Johan S. Bundgaard, Ulrik M. Mogensen, Stefan Christensen, Uffe Ploug, Rasmus Rørth, Rikke Ibsen, Jakob Kjellberg, Lars Køber

Eur J Heart Fail 2019

2019

DOI:10.1002/ejhf.1577

Welfare consequences for people diagnosed with nonepileptic seizures: A matched nationwide study in Denmark

Poul Jennum, Rikke Ibsen, Jakob Kjellberg

Epilepsy Behav 2019

2019

DOI:10.1016/j.yebeh.2019.06.024

Association Between Sulfonylurea (SU) Treatment and Traffic Accidents in Denmark

J. Berger, B. Elbrond, N. Lassota, J. Kjellberg, R. Ibsen, J. Rungby

Value in Health 2018

2018

DOI:10.1016/j.jval.2018.09.795