{"id":"W3015535426","doi":"10.1016/j.chest.2020.03.052","title":"Performance Characteristics of Spirometry With Negative Bronchodilator Response and Methacholine Challenge Testing and Implications for Asthma Diagnosis","year":2020,"lang":"en","type":"article","venue":"CHEST Journal","topic":"Asthma and respiratory diseases","field":"Medicine","cited_by":35,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université Laval; University of Alberta; McMaster University; University of Calgary; Université de Montréal; University of Manitoba; Health Sciences Centre; Ottawa Hospital; University of Ottawa; Dalhousie University; University of Toronto; Vancouver Coastal Health Research Institute; Vancouver Coastal Health; St. Michael's Hospital","funders":"Canadian Institutes of Health Research","keywords":"Medicine; Asthma; Pulmonologist; Spirometry; Methacholine; Bronchodilator; Concordance; Internal medicine; Physical therapy; Bronchial hyperresponsiveness; Respiratory disease; Intensive care medicine; Lung","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.002308535,0.000428922,0.000634367,0.001674589,0.0006653472,0.001387306,0.0007523165,0.001321418,0.003605876],"category_scores_gemma":[0.01545334,0.0002174034,0.0007918257,0.001531752,0.0007317205,0.001122558,0.0007021095,0.001078565,0.001219622],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00081957,"about_ca_system_score_gemma":0.001052409,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004627565,"about_ca_topic_score_gemma":0.002601639,"domain_scores_codex":[0.99806,0.0004044556,0.0003026484,0.0003021031,0.0004585704,0.0004721689],"domain_scores_gemma":[0.9844882,0.006337883,0.004309125,0.0005286719,0.001751579,0.002584499],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002766671,0.00006990371,0.9981345,0.000005373775,0.00002676921,0.0001312304,0.00005008172,0.00007871736,0.0001983873,0.00003685016,0.0001132539,0.0008782103],"study_design_scores_gemma":[0.000004482534,0.0002217894,0.9984103,0.000004592082,0.00001800632,0.0004056067,0.0001505184,0.0004862643,0.00007210301,0.00006475289,0.000155303,0.000006149879],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9950206,0.0003168387,0.0002693513,0.000247259,0.00003415741,0.00001393545,0.000646011,0.00001502692,0.003436753],"genre_scores_gemma":[0.9991333,0.00003275968,0.00006849784,0.00003206018,0.00003168083,0.000006475133,0.0003565141,0.000005738969,0.0003329872],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004627565,"threshold_uncertainty_score":0.01220882,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05135831320980322,"score_gpt":0.2985435724187724,"score_spread":0.2471852592089692,"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."}}