{"id":"W2031842233","doi":"10.1503/cmaj.131288","title":"A 77-year-old man with nonvariceal upper gastrointestinal bleeding","year":2014,"lang":"en","type":"article","venue":"Canadian Medical Association Journal","topic":"Gastrointestinal Bleeding Diagnosis and Treatment","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; University of Toronto","funders":"","keywords":"Melena; Medicine; Warfarin; Past medical history; Medical history; Atrial fibrillation; Ramipril; Emergency department; Upper gastrointestinal bleeding; Atorvastatin; Gastrointestinal bleeding; Surgery; General surgery; Internal medicine; Endoscopy","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.0002001981,0.0009913864,0.0009887395,0.001691752,0.002465236,0.0006856259,0.0004945648,0.001774824,0.004820508],"category_scores_gemma":[0.001807243,0.0006152064,0.0006788028,0.001623493,0.0007003743,0.001805004,0.0006624985,0.002542869,0.001312653],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007626154,"about_ca_system_score_gemma":0.0009964439,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006337168,"about_ca_topic_score_gemma":0.0120347,"domain_scores_codex":[0.999726,0.00002066647,0.0000270842,0.00006028425,0.00005956476,0.000106446],"domain_scores_gemma":[0.9994436,0.00009175607,0.00005551663,0.00002499145,0.00005814532,0.000325961],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"case_report","study_design_gemma":"case_report","study_design_scores_codex":[0.000077144,0.000234302,0.03715907,0.00003930294,0.00002609398,0.9543983,0.0003297854,0.00009531001,0.0006563815,0.0003064051,0.003211358,0.003466579],"study_design_scores_gemma":[0.00003831976,0.0003297283,0.06178552,0.00009449383,0.00003388881,0.9316007,0.0008984489,0.0002432441,0.0001713051,0.0004906885,0.004278227,0.00003553468],"study_design_candidate":"case_report","study_design_consensus":"case_report","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9088442,0.01034018,0.001572885,0.01463336,0.0021817,0.0002559241,0.0009301712,0.0001910684,0.06105059],"genre_scores_gemma":[0.9809945,0.005644939,0.0006692674,0.005018803,0.001175101,0.00002948897,0.000342473,0.00003228574,0.006093203],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006337168,"threshold_uncertainty_score":0.01612616,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007169407351844846,"score_gpt":0.2218524220227354,"score_spread":0.2146830146708906,"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."}}