• A simple algorithm for the identification of clinical COPD phenotypes 

      Burgel, Pierre-Régis; Paillasseur, Jean-Louis; Janssens, Wim; Piquet, Jacques; Ter Riet, Gerben; Garcia-Aymerich, Judith; Cosio, Borja; Bakke, Per S.; Puhan, Milo A.; Langhammer, Arnulf; Alfageme, Inmaculada; Almagro, Pere; Ancochea, Julio; Celli, Bartolomé R.; Casanova, Ciro; de-Torres, Juan P.; Decramer, Marc; Echazarreta, Andrés; Esteban, Cristobal; Punter, Rosa Mar Gomez; Han, Meilan K.; Johannessen, Ane; Kaiser, Bernhard; Lamprecht, Bernd; Lange, Peter; Leivseth, Linda; Marin, Jose M.; Martin, Francis; Martinez-Camblor, Pablo; Miravitlles, Marc; Oga, Toru; Ramírez, Ana Sofia; Sin, Don D.; Sobradillo, Patricia; Soler-Cataluña, Juan J.; Turner, Alice M.; Rivera, Francisco Javier Verdu; Soriano, Joan B.; Roche, Nicolas (Journal article; Peer reviewed, 2017)
      This study aimed to identify simple rules for allocating chronic obstructive pulmonary disease (COPD) patients to clinical phenotypes identified by cluster analyses. Data from 2409 COPD patients of French/Belgian COPD ...
    • Asthma and asthma symptom control in relation to incidence of lung cancer in the HUNT study 

      Jiang, Lin; Sun, Yi-Qian; Langhammer, Arnulf; Brumpton, Ben Michael; Chen, Yu; Nilsen, Tom Ivar Lund; Leivseth, Linda; Wahl, Sissel Gyrid Freim; Mai, Xiao-Mei (Peer reviewed; Journal article, 2021)
      Large prospective studies on asthma, especially asthma symptom control, as a potential risk factor for lung cancer are limited. We followed up 62,791 cancer-free Norwegian adults from 1995–1997 to 2017. Self-reported ...
    • Chronic obstructive pulmonary disease; lung function, respiratory symptoms, and mortality: The HUNT Lung Study 1995–97 

      Leivseth, Linda (Doktoravhandlinger ved NTNU, 1503-8181; 2013:267, Doctoral thesis, 2013)
    • Comparison of pre‐ and post‐bronchodilator lung function as predictors of mortality: The HUNT Study 

      Bhatta, Laxmi; Leivseth, Linda; Carslake, David; Langhammer, Arnulf; Mai, Xiao-Mei; Chen, Yue; Henriksen, Anne Hildur; Brumpton, Ben Michael (Peer reviewed; Journal article, 2019)
      Background and objective Post‐bronchodilator (BD) lung function is recommended for the diagnosis of chronic obstructive pulmonary disease (COPD). However, often only pre‐BD lung function is used in clinical practice or ...
    • External Validation and Recalculation of the CODEX Index in COPD Patients. A 3CIAplus Cohort Study 

      Almagro, Pere; Martínez-Camblor, Pablo; Miravitlles, Marc; Rodríguez-Carballeira, Mónica; Navarro, Annie; Lamprecht, Bernd; Luna, Ana S. Ramirez-Garcia; Kaiser, Bernhard; Alfageme, Inmaculada; Casanova, Ciro; Esteban, Cristobal; Soler-Cataluña, Juan J.; de-Torres, Juan P.; Celli, Bartolome R.; Marin, Jose M.; ter Riet, Gerben; Sobradillo, Patricia; Lange, Peter; Garcia-Aymerich, Judith; Anto, Josep M.; Turner, Alice M.; Han, Meilan K.; Langhammer, Arnulf; Sternberg, Alice; Leivseth, Linda; Bakke, Per S.; Johannessen, Ane; Oga, Toru; Cosío, Borja; Ancochea, Julio; Echazarreta, Andres; Roche, Nicolas; Burgel, Pierre-Régis; Sin, Don D.; Puhan, Milo A.; Soriano, Joan B. (Peer reviewed; Journal article, 2019)
      The CODEX index was developed and validated in patients hospitalized for COPD exacerbation to predict the risk of death and readmission within one year after discharge. Our study aimed to validate the CODEX index in a large ...
    • GOLD Classifications, COPD Hospitalization, and All-Cause Mortality in Chronic Obstructive Pulmonary Disease: The HUNT Study 

      Bhatta, Laxmi; Leivseth, Linda; Mai, Xiao-Mei; Henriksen, Anne Hildur; Carslake, David; Chen, Yue; Langhammer, Arnulf; Brumpton, Ben Michael (Peer reviewed; Journal article, 2020)
      Purpose: The Global Initiative for Chronic Obstructive Lung Disease (GOLD) has published three classifications of COPD from 2007 to 2017. No studies have investigated the ability of these classifications to predict ...
    • Large-scale external validation and comparison of prognostic models: An application to chronic obstructive pulmonary disease 

      Guerra, Beniamino; Haile, Sarah R.; Lamprecht, Bernd; Ramírez, Ana S.; Martinez-Camblor, Pablo; Kaiser, Bernhard; Alfageme, Inmaculada; Almagro, Pere; Casanova, Ciro; Esteban-González, Cristóbal; Soler-Cataluña, Juan J.; de-Torres, Juan P.; Miravitlles, Marc; Celli, Bartolomé R.; Marin, Jose M.; ter Riet, Gerben; Sobradillo, Patricia; Lange, Peter; Garcia-Aymerich, Judith; Antó, Jósep Maria; Turner, Alice M.; Han, Meilan K.; Langhammer, Arnulf; Leivseth, Linda; Bakke, Per S.; Johannessen, Ane; Oga, Toru; Cosio, Borja; Ancochea-Bermúdez, Julio; Echazarreta, Andrés; Roche, Nicolas; Burgel, Pierre-Régis; Sin, Don D.; Soriano, Joan B.; Puhan, Milo A. (Journal article; Peer reviewed, 2018)
      Background External validations and comparisons of prognostic models or scores are a prerequisite for their use in routine clinical care but are lacking in most medical fields including chronic obstructive pulmonary disease ...
    • The joint association of anxiety, depression and obesity with incident asthma in adults: the HUNT Study 

      Brumpton, Ben Michael; Leivseth, Linda; Romundstad, Pål Richard; Langhammer, Arnulf; Chen, Yue; Camargo, Carlos; Mai, Xiao-Mei (Journal article; Peer reviewed, 2013)
      Background Anxiety or depression symptoms may increase the risk of developing asthma, and their interaction with obesity is not known. We aimed to assess the association of anxiety or depression symptoms and the joint ...