Academic article

• Kvidaland, Haakon Kristian; Clemm, Hege Synnøve Havstad; Røksund, Ola Drange et al. (2022). Is it feasible to perform a continuous laryngoscopy exercise test with a cold air inhalate? A case report. (external link)
• Stadheim, Sandra; Bø, Signe; Røksund, Ola Drange et al. (2021). CLE-test with cold air as provocation factor – a feasibility study. (external link)
• Wåtevik, Marie; Frisk, Bente; Real, Francisco Gomez et al. (2021). CT-defined emphysema in COPD patients and risk for change in desaturation status in 6-min walk test. (external link)
• Zannin, Emanuela; Aarli, Bernt Bøgvald; Govoni, Leonardo et al. (2020). Effect of stimulating waveform and of data processing on respiratory impedance measurement. (external link)
• Wåtevik, Marie Johanne; Frisk, Bente; Real, Francisco Gomez et al. (2020). One Year Change in 6-Minute Walk Test Outcomes is Associated with COPD Prognosis. (external link)
• Husebø, Gunnar; Nielsen, Rune; Hardie, Jon Andrew et al. (2019). Risk factors for lung cancer in COPD - results from the Bergen COPD cohort study. (external link)
• Le, Lan Ai Kieu; Johannessen, Ane; Hardie, Jon Andrew et al. (2019). Prevalence and prognostic ability of the GOLD 2017 classification compared to the GOLD 2011 classification in a Norwegian COPD cohort. (external link)
• Aalstad, Linn Tharaldsen; Hardie, Jon Andrew; Espehaug, Birgitte et al. (2018). Lung hyperinflation and functional exercise capacity in patients with COPD - a three-year longitudinal study. (external link)
• Conrad, Douglas J.; Bailey, Barbara A.; Hardie, Jon Andrew et al. (2017). Median regression spline modeling of longitudinal FEV1 measurements in cystic fibrosis (CF) and chronic obstructive pulmonary disease (COPD) patients. (external link)
• Aarli, Bernt Bøgvald; Calverley, Peter M.A.; Jensen, Robert L. et al. (2017). The association of tidal EFL with exercise performance, exacerbations, and death in COPD. (external link)
• Husebø, Gunnar; Grønseth, Rune; Lerner, Lorena et al. (2017). Growth differentiation factor-15 is a predictor of important disease outcomes in patients with COPD. (external link)
• Persson, Louise Jeanette Pauline; Aanerud, Marianne; Hardie, Jon Andrew et al. (2017). Antimicrobial peptide levels are linked to airway inflammation, bacterial colonisation and exacerbations in chronic obstructive pulmonary disease. (external link)
• Roth, Kjetil; Eagan, Tomas Mikal; Hardie, Jon Andrew (2016). Expert opinion of mediastinal lymph node positions from an intrabronchial view. (external link)
• Eagan, Tomas Mikal; Hardie, Jon Andrew; Jul-Larsen, Åsne et al. (2016). Self-reported influenza vaccination and protective serum antibody titers in a cohort of COPD patients. (external link)
• Husebø, Gunnar; Bakke, Per S.; Grønseth, Rune et al. (2016). Macrophage migration inhibitory factor, a role in COPD. (external link)
• Wåtevik, Marie Johanne; Johannessen, Ane; Real, Francisco Gomez et al. (2016). Oxygen desaturation in 6-min walk test is a risk factor for adverse outcomes in COPD patients.. (external link)
• Saure, Eirunn Waatevik; Bakke, Per S.; Eagan, Tomas Mikal et al. (2016). Diffusion capacity and CT measures of emphysema and airway wall thickness – relation to arterial oxygen tension in COPD patients.. (external link)
• Holmedahl, Nils Henrik; Øverland, Britt; Fondenes, Ove et al. (2015). Alcohol at bedtime induces minor changes in sleep stages and blood gases in stable chronic obstructive pulmonary disease. (external link)
• Persson, Louise Jeanette Pauline; Aanerud, Marianne; Hiemstra, Pieter Sicco et al. (2015). Vitamin D, vitamin D binding protein, and longitudinal outcomes in COPD. (external link)
• Frisk, Bente; Hardie, Jon Andrew; Espehaug, Birgitte et al. (2015). Peak oxygen uptake and breathing pattern in COPD patients - a four-year longitudinal study. (external link)
• Aanerud, Marianne; Saure, Eirunn Waatevik; Benet, Marta et al. (2015). Serial measurements of arterial oxygen tension are associated with mortality in COPD. (external link)
• Aarli, Bernt Bøgvald; Calverley, Peter M.A.; Jensen, Robert L. et al. (2015). Variability of within-breath reactance in COPD patients and its association with dyspnoea. (external link)
• Frisk, Bente; Espehaug, Birgitte; Hardie, Jon Andrew et al. (2014). Physical activity and longitudinal change in 6-min walk distance in COPD patients. (external link)
• Husebø, Gunnar Reksten; Bakke, Per S.; Aanerud, Marianne et al. (2014). Predictors of exacerbations in chronic obstructive pulmonary disease - results from the Bergen COPD Cohort Study. (external link)
• Grønseth, Rune; Vollmer, William M.; Hardie, Jon Andrew et al. (2014). Predictors of dyspnoea prevalence: Results from the BOLD study. (external link)
• Frisk, Bente; Espehaug, Birgitte; Hardie, Jon Andrew et al. (2014). Airway obstruction, dynamic hyperinflation, and breathing pattern during incremental exercise in COPD patients. (external link)
• Saure, Eirunn Waatevik; Eagan, Tomas Mikal; Jensen, Robert Leroy et al. (2014). Predictors for PaO2 and hypoxemic respiratory failure in COPD-A three-year follow-up. (external link)
• Holmedahl, Nils Henrik; Øverland, Britt; Fondenes, Ove et al. (2014). Zopiclone effects on breathing at sleep in stable chronic obstructive pulmonary disease. (external link)
• Holmedahl, Nils Henrik; Øverland, Britt; Fondenes, Ove et al. (2014). Sleep hypoventilation and daytime hypercapnia in stable chronic obstructive pulmonary disease. (external link)
• Aarli, Bernt Bøgvald; Eagan, Tomas Mikal; Ellingsen, Ivar et al. (2013). Reference values for within-breath pulmonary impedance parameters in asymptomatic elderly. (external link)
• Hynninen, Kia Minna; Pallesen, Ståle; Hardie, Jon Andrew et al. (2013). Insomnia symptoms, objectively measured sleep, and disease severity in chronic obstructive pulmonary disease outpatients. (external link)
• Gjerde, Bjarte; Bakke, Per S.; Ueland, Thor et al. (2012). The prevalence of undiagnosed renal failure in a cohort of COPD patients in western Norway. (external link)
• Eagan, Tomas Mikal; Gabazza, Esteban C.; D'Alessandro-Gabazza, Corina et al. (2012). TNF-alpha is associated with loss of lean body mass only in already cachectic COPD patients. (external link)
• Saure, Eirunn Waatevik; Eagan, Tomas Mikal; Jensen, Robert Leroy et al. (2012). Explained variance for blood gases in a population with COPD. (external link)
• Johannessen, Ane; Bakke, Per S.; Hardie, Jon Andrew et al. (2012). Association of exposure to environmental tobacco smoke in childhood with chronic obstructive pulmonary disease and respiratory symptoms in adults. (external link)
• Waatevik, Marie Johanne; Johannessen, Ane; Hardie, Jon Andrew et al. (2012). Different COPD disease characteristics are related to different outcomes in the 6-minute walk test. (external link)
• Persson, Louise; Aanerud, Marianne; Hiemstra, Pieter Sicco et al. (2012). Chronic obstructive pulmonary disease is associated with low levels of vitamin D. (external link)
• Knudsen, Toril Mørkve; Mørkve, Odd; Mfinanga, Sayoki et al. (2011). Predictive equations for spirometric reference values in a healthy adult suburban population in Tanzania. (external link)
• Roth, Kjetil; Eagan, Tomas Mikal; Andreassen, Alf Henrik et al. (2011). A randomised trial of endobronchial ultrasound guided sampling in peripheral lung lesions. (external link)
• Edvardsen, Anne; Akerø, Aina; Hardie, Jon Andrew et al. (2011). High prevalence of respiratory symptoms during air travel in patients with COPD. (external link)
• Eagan, Tomas Mikal Lind; Ueland, Thor; Wagner, Peter D. et al. (2010). Systemic inflammatory markers in chronic obstructive pulmonary disease – results from the Bergen COPD Cohort Study. (external link)
• Eagan, Tomas Mikal Lind; Damås, Jan Kristian; Ueland, Thor et al. (2010). Neutrophil Gelatinase-Associated Lipocalin A Biomarker in COPD. (external link)
• Eagan, Tomas Mikal Lind; Aukrust, Pål; Bakke, Per S. et al. (2010). Systemic mannose-binding lectin is not associated with chronic obstructive pulmonary disease. (external link)
• Eagan, Tomas Mikal Lind; Aukrust, Pål; Ueland, Thor et al. (2010). Body composition and plasma levels of inflammatory biomarkers in COPD. (external link)
• Roth, Kjetil; Hardie, Jon Andrew; Andreassen, Alf Henrik et al. (2009). Cost minimization analysis for combinations of sampling techniques in bronchoscopy of endobronchial lesions. (external link)
• Eagan, Tomas Mikal Lind; Aukrust, Pål; Bakke, Per S. et al. (2009). Systemic mannose-binding lectin is not associated with chronic obstructive pulmonary disease. (external link)
• Roth, Kjetil; Hardie, Jon Andrew; Andreassen, Alf Henrik et al. (2008). Predictors of diagnostic yield in bronchoscopy: a retrospective cohort study comparing different combinations of sampling techniques. (external link)
• Hardie, Jon Andrew (2007). Effekt av rehabilitering for personer med KOLS i forhold til utførelse av og tilfredshet med daglige aktiviteter.. (external link)
• Hardie, Jon Andrew; Vollmer, William M.; Buist, A. Sonia et al. (2005). Respiratory symptoms and obstructive pulmonary disease in a population aged over 70 years. (external link)
• Hardie, Jon Andrew; Vollmer, William M.; Buist, A. Sonia et al. (2004). Reference values for arterial blood gases in the elderly. (external link)
• Hardie, Jon Andrew; Bakke, Per; Mørkve, Odd (2004). Non-response bias in a postal questionnaire survey on respiratory health in the old and very old. (external link)
• Hardie, Jon Andrew; Bakke, Per; Mørkve, Odd (2003). Non-response bias in a postal questionnaire survey on respiratory health in the old and very old. (external link)

Reader opinion piece

• Kvidaland, Haakon; Stadheim, Sandra; Bø, Signe et al. (2022). Is it feasible to perform a continuous laryngoscopy exercise test with a cold air inhalate? A case report. (external link)
• Hardie, Jon Andrew (2012). FVC, total lung capacity, and the differential association to mortality. (external link)
• Roth, Kjetil; Eagan, Tomas Mikal; Hardie, Jon Andrew (2010). Significance of endobronchial lesion appearance in the diagnostic value of different endoscopic techniques Response. (external link)

Doctoral dissertation

• Aarli, Bernt Bøgvald; Hardie, Jon Andrew; Eagan, Tomas Mikal et al. (2018). Tidal Expiratory Flow Limitation. A new method for evaluating pulmonary function in elderly and patients with Chronic Obstructive Pulmonary Disease. (external link)
• Saure, Eirunn Waatevik; Hardie, Jon Andrew (2016). Predictors of arterial blood gases in COPD patients. (external link)
• Holmedahl, Nils Henrik; Hardie, Jon Andrew (2015). Assessment of nocturnal versus daytime gas exchange in stable COPD. With emphasis on hypoventilation during spontaneous sleep and in sleep influenced by alcohol or zopiclone. (external link)
• Hardie, Jon Andrew; Mørkve, Odd (2004). Respiratory health and normative values for pulmonary function tests and arterial blood gases in the elderly: a Norwegian general population survey. (external link)

Academic lecture

• Waatevik, Marie; Eagan, Tomas Mikal; Hardie, Jon Andrew et al. (2017). Repeated desaturation in 6 minute walk test increases risk for mortality in COPD patients. (external link)
• Holmedahl, Nils Henrik; Ellingsen, Ivar; Fondenes, Ove et al. (2011). Transcutaneous measurement of pCO2 (ptcCO2): Time delay from change in alveolar pCO2 to first response in ptcCO2. (external link)

Poster

• Aarli, Bernt Bøgvald; Calverley, Peter MA; Soler, Xavier et al. (2016). Longitudinal changes in Peak Oxygen Uptake in Chronic Obstructive Pulmonary Disease (COPD) Patients with Dynamic Hyperinflation and/or Tidal Expiratory Flow Limitation. (external link)
• Frisk, Bente; Hardie, Jon Andrew; Espehaug, Birgitte et al. (2015). Peak oxygen uptake and breathing pattern in COPD patients – a four year longitudinal study. (external link)
• Frisk, Bente; Espehaug, Birgitte; Hardie, Jon Andrew et al. (2014). Dynamic hyperinflation and respiratory timing during incremental exercise in patients with chronic obstructive pulmonary disease. (external link)
• Frisk, Bente; Espehaug, Birgitte; Hardie, Jon Andrew et al. (2014). Longitudinal change in peak oxygen uptake in COPD patients. (external link)
• Frisk, Bente; Espehaug, Birgitte; Hardie, Jon Andrew et al. (2014). Longitudinal change in peak oxygen uptake in COPD patients. (external link)
• Aarli, Bernt Bøgvald; Calverley, PM; Eagan, Tomas Mikal et al. (2014). Mortality In COPD Patients With Increased Intrabreath Reactance. (external link)
• Aarli, Bernt Bøgvald; Calverley, Peter MA; Eagan, Tomas Mikal et al. (2014). Flow limitation during resting breathing is associated with reduced exercise capability in COPD.. (external link)
• Frisk, Bente; Espehaug, Birgitte; Hardie, Jon Andrew et al. (2013). Slope and curvature of the relationship between ventilation and tidal volume in COPD patients. (external link)
• Aarli, Bernt Bøgvald; Calverley, PM; Eagan, Tomas Mikal et al. (2013). Can intra-breath variations of reactance predict dyspnea?. (external link)
• Frisk, Bente; Espehaug, Birgitte; Hardie, Jon Andrew et al. (2012). Predictors for longitudinal change in 6-Minute Walk Distance in COPD patients. (external link)
• Aarli, Bernt Bøgvald; Calverley, PM; Eagan, Tomas Mikal et al. (2012). Exacebation history in COPD patients with and without expiratory flow limitation (EFL).. (external link)
• Aarli, Bernt Bøgvald; Calverley, PM; Eagan, Tomas Mikal et al. (2012). Longitudinal Variability Of Expiratory Flow Limitation (EFL) In COPD Patients And Healthy Smokers Detected Non-invasively By Impulse Oscillometry. (external link)
• Aarli, Bernt Bøgvald; Calverley, PM; Eagan, Tomas Mikal et al. (2011). Expiratory flow limitation (EFL) detected non-invasively as a phenotypic characteristic of COPD. (external link)
• Holmedahl, Nils Henrik; Ellingsen, Ivar; Fondenes, Ove et al. (2011). Agreement Between Measurement Of Expiratory Flow Limitation (EFL) By Impulse Oscillometry (IOS) And Negative Expiratory Pressure (NEP). (external link)
• Aarli, Bernt Bøgvald; Calverley, Peter; Eagan, Tomas Mikal et al. (2010). Reference values for resistance and reactance measures from Impuls Oscillometry in healthy elderly. (external link)
• Edvardsen, Anne; Akerø, Aina; Eagan, Tomas Mikal Lind et al. (2010). In-flight respiratory symptoms and pre-flight characteristics in patients with COPD. (external link)
• Edvardsen, Anne; Akerø, Aina; Eagan, Tomas Mikal Lind et al. (2010). Air travel habits in patients with COPD. (external link)
• Aarli, Bernt Bøgvald; Jensen, Robert L.; Eagan, Tomas Mikal et al. (2009). Within-day repeatability and signal to noise ratio for IOS parameters and FEV1 in smokers with and without COPD. (external link)
• Hardie, Jon Andrew; Buist, A. Sonia; Vollmer, William M et al. (2002). Risk of over-diagnosis of COPD in asymptomatic elderly never-smokers. (external link)

Masters thesis

• Knudsen, Gerd Toril Mørkve; Hardie, Jon Andrew (2010). Prevalence of Respiratory Symptoms and Chronic Obstructive Pulmonary Disease, and Reference Values for Lung Function Testing in Kinondoni District, Dar Es Salaam, Tanzania. (external link)
• Hardie, Jon Andrew; Parajuli, Ranjan (2009). Awareness and prevalence of acute mountain sickness and prevalence of obstructive airflow limitation among Nepalese porters: A cross-sectional study in Khumbu Valley, Nepal. (external link)
• Markussen, Heidi Øksnes; Hanestad, Berit Rokne; Fondenes, Ove et al. (2008). Health-related quality of life in patients receiving home mechanical ventilation. Translation, adaptation and validation of the; The Severe Respiratory Insufficiency (SRI) Questionnaire -A specific measure of health-related quality of life in patients receiving home mechanical ventilation. (external link)
• Monsen, Agnete; Hardie, Jon Andrew; Stuhr, Linda Elin Birkhaug (2008). Simplified detection of dynamic hyperinflation in patients with chronic obstructive pulmonary disease. Validity and reproducibility in a clinic relevant context. (external link)

See a complete overview of publications in Cristin.