Academic article

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

Letter to the editor

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

Master’s thesis

• Agnete Monsen; Jon Andrew Hardie; Linda Elin Birkhaug Stuhr (2008). Simplified detection of dynamic hyperinflation in patients with chronic obstructive pulmonary disease. Validity and reproducibility in a clinic relevant context. (external link)
• Jon Andrew Hardie; Ranjan Parajuli (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)
• Gerd Toril Mørkve Knudsen; Jon Andrew Hardie (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)
• Heidi Øksnes Markussen; Berit Rokne Hanestad; Ove Fondenes 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)

Conference poster

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

Conference abstract

• Bente Frisk; Birgitte Espehaug; Jon Andrew Hardie et al. (2016). Respiratory timing and dynamic hyperinflation during incremental exercise in patients with COPD. (external link)
• Linn Tharaldsen Aalstad; Jon Andrew Hardie; Einar Thorsen et al. (2017). Static hyperinflation and decline in functional capacity in COPD patients. (external link)
• Ingvild Haaland; Marit Elisabeth Aardal; Frode Steingrimsen Berven et al. (2020). Changes in the induced sputum proteome during COPD exacerbations. (external link)

Doctoral thesis (PhD)

• Jon Andrew Hardie; Odd Mørkve (2004). Respiratory health and normative values for pulmonary function tests and arterial blood gases in the elderly: a Norwegian general population survey. (external link)
• Eirunn Waatevik Saure; Jon Andrew Hardie (2016). Predictors of arterial blood gases in COPD patients. (external link)
• Nils Henrik Holmedahl; Jon Andrew Hardie (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)
• Bernt Bøgvald Aarli; Jon Andrew Hardie; Tomas Mikal Eagan 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)

Conference lecture

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

See a complete overview of publications in Cristin.