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Jon Andrew Hardie

Professor
  • E-mailJon.Hardie@uib.no
  • Visitor Address
    Haukeland universitetssykehus, Laboratoriebygget
    5009 Bergen
  • Postal Address
    Postboks 7804
    5020 Bergen
Academic article
  • Show author(s) (2021). CT-defined emphysema in COPD patients and risk for change in desaturation status in 6-min walk test. Respiratory Medicine. 8 pages.
  • Show author(s) (2020). One Year Change in 6-Minute Walk Test Outcomes is Associated with COPD Prognosis. COPD: Journal of Chronic Obstructive Pulmonary Disease. 662-671.
  • Show author(s) (2020). Effect of stimulating waveform and of data processing on respiratory impedance measurement. Physiological Measurement. 9 pages.
  • Show author(s) (2019). Risk factors for lung cancer in COPD - results from the Bergen COPD cohort study. Respiratory Medicine. 81-88.
  • Show author(s) (2019). Prevalence and prognostic ability of the GOLD 2017 classification compared to the GOLD 2011 classification in a Norwegian COPD cohort. The International Journal of Chronic Obstructive Pulmonary Disease. 1639-1655.
  • Show author(s) (2018). Lung hyperinflation and functional exercise capacity in patients with COPD - a three-year longitudinal study. BMC Pulmonary Medicine. 9 pages.
  • Show author(s) (2017). The association of tidal EFL with exercise performance, exacerbations, and death in COPD. The International Journal of Chronic Obstructive Pulmonary Disease. 2179-2188.
  • Show author(s) (2017). Median regression spline modeling of longitudinal FEV1 measurements in cystic fibrosis (CF) and chronic obstructive pulmonary disease (COPD) patients. PLOS ONE. 1-13.
  • Show author(s) (2017). Growth differentiation factor-15 is a predictor of important disease outcomes in patients with COPD. European Respiratory Journal. 1-10.
  • Show author(s) (2017). Antimicrobial peptide levels are linked to airway inflammation, bacterial colonisation and exacerbations in chronic obstructive pulmonary disease. European Respiratory Journal. 1-12.
  • Show author(s) (2016). Self-reported influenza vaccination and protective serum antibody titers in a cohort of COPD patients. Respiratory Medicine. 53-59.
  • Show author(s) (2016). Oxygen desaturation in 6-min walk test is a risk factor for adverse outcomes in COPD patients. European Respiratory Journal. 82-91.
  • Show author(s) (2016). Macrophage migration inhibitory factor, a role in COPD. American Journal of Physiology - Lung cellular and Molecular Physiology. L1-L7.
  • Show author(s) (2016). Expert opinion of mediastinal lymph node positions from an intrabronchial view. BMC Pulmonary Medicine.
  • Show author(s) (2016). Diffusion capacity and CT measures of emphysema and airway wall thickness – relation to arterial oxygen tension in COPD patients. European Clinical Respiratory Journal.
  • Show author(s) (2015). Vitamin D, vitamin D binding protein, and longitudinal outcomes in COPD. PLOS ONE.
  • Show author(s) (2015). Variability of within-breath reactance in COPD patients and its association with dyspnoea. European Respiratory Journal. 625-634.
  • Show author(s) (2015). Serial measurements of arterial oxygen tension are associated with mortality in COPD. COPD: Journal of Chronic Obstructive Pulmonary Disease. 287-294.
  • Show author(s) (2015). Peak oxygen uptake and breathing pattern in COPD patients - a four-year longitudinal study. BMC Pulmonary Medicine.
  • Show author(s) (2015). Alcohol at bedtime induces minor changes in sleep stages and blood gases in stable chronic obstructive pulmonary disease. Sleep and Breathing. 307-314.
  • Show author(s) (2014). Zopiclone effects on breathing at sleep in stable chronic obstructive pulmonary disease. Sleep and Breathing. 921-930.
  • Show author(s) (2014). Sleep hypoventilation and daytime hypercapnia in stable chronic obstructive pulmonary disease. The International Journal of Chronic Obstructive Pulmonary Disease. 265-275.
  • Show author(s) (2014). Predictors of exacerbations in chronic obstructive pulmonary disease - results from the Bergen COPD Cohort Study. PLOS ONE.
  • Show author(s) (2014). Predictors of dyspnoea prevalence: Results from the BOLD study. European Respiratory Journal. 1610-1620.
  • Show author(s) (2014). Predictors for PaO2 and hypoxemic respiratory failure in COPD-A three-year follow-up. COPD: Journal of Chronic Obstructive Pulmonary Disease. 531-538.
  • Show author(s) (2014). Physical activity and longitudinal change in 6-min walk distance in COPD patients. Respiratory Medicine. 86-94.
  • Show author(s) (2014). Airway obstruction, dynamic hyperinflation, and breathing pattern during incremental exercise in COPD patients. Physiological Reports.
  • Show author(s) (2013). Reference values for within-breath pulmonary impedance parameters in asymptomatic elderly. Clinical Respiratory Journal. 245-252.
  • Show author(s) (2013). Insomnia symptoms, objectively measured sleep, and disease severity in chronic obstructive pulmonary disease outpatients. Sleep Medicine. 1328-1333.
  • Show author(s) (2012). The prevalence of undiagnosed renal failure in a cohort of COPD patients in western Norway. Respiratory Medicine. 361-366.
  • Show author(s) (2012). TNF-alpha is associated with loss of lean body mass only in already cachectic COPD patients. Respiratory Research. 10 pages.
  • Show author(s) (2012). Explained variance for blood gases in a population with COPD. Clinical Respiratory Journal. 72-80.
  • Show author(s) (2012). Different COPD disease characteristics are related to different outcomes in the 6-minute walk test. COPD: Journal of Chronic Obstructive Pulmonary Disease. 227-234.
  • Show author(s) (2012). Chronic obstructive pulmonary disease is associated with low levels of vitamin D. PLOS ONE. 8 pages.
  • Show author(s) (2012). Association of exposure to environmental tobacco smoke in childhood with chronic obstructive pulmonary disease and respiratory symptoms in adults. Respirology (Carlton South. Print). 499-505.
  • Show author(s) (2011). Predictive equations for spirometric reference values in a healthy adult suburban population in Tanzania. Tanzania Health Research Bulletin. 1-10.
  • Show author(s) (2011). High prevalence of respiratory symptoms during air travel in patients with COPD. Respiratory Medicine. 50-56.
  • Show author(s) (2011). A randomised trial of endobronchial ultrasound guided sampling in peripheral lung lesions. Lung Cancer. 219-225.
  • Show author(s) (2010). Systemic mannose-binding lectin is not associated with chronic obstructive pulmonary disease. Respiratory Medicine. 283-290.
  • Show author(s) (2010). Systemic inflammatory markers in chronic obstructive pulmonary disease – results from the Bergen COPD Cohort Study. European Respiratory Journal. 540-548.
  • Show author(s) (2010). Neutrophil Gelatinase-Associated Lipocalin A Biomarker in COPD. Chest. 888-895.
  • Show author(s) (2010). Body composition and plasma levels of inflammatory biomarkers in COPD. European Respiratory Journal. 1027-1033.
  • Show author(s) (2009). Systemic mannose-binding lectin is not associated with chronic obstructive pulmonary disease. Respiratory Medicine. 283-290.
  • Show author(s) (2009). Cost minimization analysis for combinations of sampling techniques in bronchoscopy of endobronchial lesions. Respiratory Medicine. 888-894.
  • Show author(s) (2008). Predictors of diagnostic yield in bronchoscopy: a retrospective cohort study comparing different combinations of sampling techniques. BMC Pulmonary Medicine.
  • Show author(s) (2007). Effekt av rehabilitering for personer med KOLS i forhold til utførelse av og tilfredshet med daglige aktiviteter. . Ergoterapeuten.
  • Show author(s) (2005). Respiratory symptoms and obstructive pulmonary disease in a population aged over 70 years. Respiratory Medicine. 186-195.
  • Show author(s) (2004). Reference values for arterial blood gases in the elderly. Chest. 2053-2060.
  • Show author(s) (2004). Non-response bias in a postal questionnaire survey on respiratory health in the old and very old. Scandinavian Journal of Public Health. 411-417.
  • Show author(s) (2003). Non-response bias in a postal questionnaire survey on respiratory health in the old and very old. Scandinavian Journal of Public Health. 1-7.
Academic lecture
  • Show author(s) (2017). Repeated desaturation in 6 minute walk test increases risk for mortality in COPD patients.
  • Show author(s) (2011). Transcutaneous measurement of pCO2 (ptcCO2): Time delay from change in alveolar pCO2 to first response in ptcCO2.
Reader opinion piece
  • Show author(s) (2012). FVC, total lung capacity, and the differential association to mortality. Chest. 1354-1354.
  • Show author(s) (2010). Significance of endobronchial lesion appearance in the diagnostic value of different endoscopic techniques Response. Respiratory Medicine. 1387-1387.
Masters thesis
  • Show author(s) (2010). Prevalence of Respiratory Symptoms and Chronic Obstructive Pulmonary Disease, and Reference Values for Lung Function Testing in Kinondoni District, Dar Es Salaam, Tanzania.
  • Show author(s) (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.
  • Show author(s) (2008). Simplified detection of dynamic hyperinflation in patients with chronic obstructive pulmonary disease. Validity and reproducibility in a clinic relevant context.
  • Show author(s) (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.
Doctoral dissertation
  • Show author(s) (2018). Tidal Expiratory Flow Limitation: A new method for evaluating pulmonary function in elderly and patients with Chronic Obstructive Pulmonary Disease .
  • Show author(s) (2016). Predictors of arterial blood gases in COPD patients.
  • Show author(s) (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.
  • Show author(s) (2004). Respiratory health and normative values for pulmonary function tests and arterial blood gases in the elderly: a Norwegian general population survey.
Abstract
  • Show author(s) (2020). Changes in the induced sputum proteome during COPD exacerbations. European Respiratory Journal.
  • Show author(s) (2017). Static hyperinflation and decline in functional capacity in COPD patients. European Respiratory Journal.
  • Show author(s) (2016). Respiratory timing and dynamic hyperinflation during incremental exercise in patients with COPD. European Respiratory Journal.
Poster
  • Show author(s) (2016). Longitudinal changes in Peak Oxygen Uptake in Chronic Obstructive Pulmonary Disease (COPD) Patients with Dynamic Hyperinflation and/or Tidal Expiratory Flow Limitation.
  • Show author(s) (2015). Peak oxygen uptake and breathing pattern in COPD patients – a four year longitudinal study.
  • Show author(s) (2014). Mortality In COPD Patients With Increased Intrabreath Reactance.
  • Show author(s) (2014). Longitudinal change in peak oxygen uptake in COPD patients .
  • Show author(s) (2014). Longitudinal change in peak oxygen uptake in COPD patients .
  • Show author(s) (2014). Flow limitation during resting breathing is associated with reduced exercise capability in COPD.
  • Show author(s) (2014). Dynamic hyperinflation and respiratory timing during incremental exercise in patients with chronic obstructive pulmonary disease .
  • Show author(s) (2013). Slope and curvature of the relationship between ventilation and tidal volume in COPD patients.
  • Show author(s) (2013). Can intra-breath variations of reactance predict dyspnea?
  • Show author(s) (2012). Predictors for longitudinal change in 6-Minute Walk Distance in COPD patients.
  • Show author(s) (2012). Longitudinal Variability Of Expiratory Flow Limitation (EFL) In COPD Patients And Healthy Smokers Detected Non-invasively By Impulse Oscillometry.
  • Show author(s) (2012). Exacebation history in COPD patients with and without expiratory flow limitation (EFL).
  • Show author(s) (2011). Expiratory flow limitation (EFL) detected non-invasively as a phenotypic characteristic of COPD.
  • Show author(s) (2011). Agreement Between Measurement Of Expiratory Flow Limitation (EFL) By Impulse Oscillometry (IOS) And Negative Expiratory Pressure (NEP).
  • Show author(s) (2010). Reference values for resistance and reactance measures from Impuls Oscillometry in healthy elderly.
  • Show author(s) (2010). In-flight respiratory symptoms and pre-flight characteristics in patients with COPD.
  • Show author(s) (2010). Air travel habits in patients with COPD.
  • Show author(s) (2009). Within-day repeatability and signal to noise ratio for IOS parameters and FEV1 in smokers with and without COPD.
  • Show author(s) (2002). Risk of over-diagnosis of COPD in asymptomatic elderly never-smokers.

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