{"id":"W3105741362","doi":"10.1016/j.chest.2020.11.009","title":"Normative Cardiopulmonary Exercise Test Responses at the Ventilatory Threshold in Canadian Adults 40 to 80 Years of Age","year":2020,"lang":"en","type":"article","venue":"CHEST Journal","topic":"Cardiovascular and exercise physiology","field":"Medicine","cited_by":16,"is_retracted":false,"has_abstract":false,"ca_institutions":"Covenant Health; Queen's University; Institut universitaire de cardiologie et de pneumologie de Québec; University of Alberta; University of Saskatchewan; Université Laval; Providence Health Care; Providence Health Care Research Institute; McGill University Health Centre; University of British Columbia; McGill University","funders":"Canadian Institutes of Health Research; Boehringer Ingelheim; Canadian Thoracic Society; Center for HIV/AIDS Educational Studies and Training, Hunter College; McGill University; McGill University Health Centre; Reseau canadien de recherche respiratoire; AstraZeneca Canada; Novartis; Fonds de Recherche du Québec - Santé; Pfizer Canada; Michael Smith Health Research BC; GlaxoSmithKline; National Institutes of Health; Canada Research Chairs; AstraZeneca","keywords":"Medicine; Percentile; Respiratory minute volume; Tidal volume; Cohort; Lung volumes; Vital capacity; Obstructive lung disease; Physical therapy; Cardiology; Diffusing capacity; Internal medicine; Lung; Statistics; Respiratory system; Lung function; Mathematics; COPD","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004220252,0.0004415067,0.0003802126,0.001415966,0.001483364,0.0008762923,0.0008668544,0.0006550414,0.002217803],"category_scores_gemma":[0.002935183,0.0001891436,0.0003479681,0.001771507,0.0004472344,0.0003247905,0.0004552625,0.0006349059,0.0005395866],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.008933377,"about_ca_system_score_gemma":0.006191393,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9771287,"about_ca_topic_score_gemma":0.9804453,"domain_scores_codex":[0.9995084,0.00001860626,0.00003590311,0.00007184153,0.0001838133,0.0001813971],"domain_scores_gemma":[0.9984338,0.00009579488,0.0001438211,0.00002676449,0.001048026,0.0002518396],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002934593,0.0000962422,0.9875312,0.00003950272,0.00003244943,0.0003082877,0.00123324,0.000152517,0.0004313994,0.0001666046,0.002396659,0.007318439],"study_design_scores_gemma":[0.000003670397,0.00002048691,0.9985662,0.00001008713,0.000009574725,0.00008498563,0.0006828504,0.00007820288,0.00002693125,0.00001937188,0.0004933364,0.000004366297],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9899668,0.0004178376,0.00009560266,0.0001052026,0.00001931972,0.00002876876,0.004701785,0.00001619161,0.004648499],"genre_scores_gemma":[0.9954941,0.0002919612,0.0001249978,0.00006001035,0.000007539229,0.00002455896,0.002752183,0.000005874772,0.001238746],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02287126,"threshold_uncertainty_score":0.06481653,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01780742308533739,"score_gpt":0.2484141722602079,"score_spread":0.2306067491748705,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}