{"id":"W2790061937","doi":"10.1093/jcag/gwy008.042","title":"A41 THE PRESENCE OF MELENA PREDICTS A PROXIMAL BLEEDING SITE AMONG PATIENTS WITH OBSCURE GASTROINTESTINAL BLEEDING: RESULTS OF A RETROSPECTIVE COHORT STUDY","year":2018,"lang":"en","type":"article","venue":"Journal of the Canadian Association of Gastroenterology","topic":"Garlic and Onion Studies","field":"Agricultural and Biological Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University; London Health Sciences Centre","funders":"","keywords":"Melena; Hematochezia; Medicine; Gastrointestinal bleeding; Capsule endoscopy; Enteroscopy; Retrospective cohort study; Internal medicine; Gastroenterology; Blood transfusion; Upper gastrointestinal bleeding; Double-balloon enteroscopy; Surgery; Endoscopy; Colonoscopy","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0009564264,0.0003111143,0.000398682,0.0008302128,0.0005037133,0.0008549425,0.000377906,0.0003810933,0.002056762],"category_scores_gemma":[0.003032752,0.000459254,0.0007688704,0.0009688087,0.0002814517,0.0007099839,0.0005641526,0.0005231363,0.0004935234],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002670224,"about_ca_system_score_gemma":0.0003276808,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003261369,"about_ca_topic_score_gemma":0.003660645,"domain_scores_codex":[0.9993694,0.0001358529,0.00009306151,0.0001659474,0.000130723,0.0001050222],"domain_scores_gemma":[0.9983334,0.0002606162,0.0006913976,0.000243344,0.0002224874,0.0002487937],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009483242,0.0000166202,0.9993813,0.000002895147,0.00002632214,0.00006512406,0.00003394469,0.000007954667,0.00008537153,0.000004108923,0.00003204832,0.0002494369],"study_design_scores_gemma":[0.00001352304,0.0001992466,0.9986356,0.000005797171,0.00004020091,0.0005462532,0.0002107229,0.0001341707,0.00004241121,0.000009194259,0.0001573224,0.000005423501],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993746,0.00009091149,0.00006202831,0.00001420746,0.000004182953,0.00001114387,0.0002254373,0.000001814484,0.0002157603],"genre_scores_gemma":[0.9995024,0.0000636077,0.00006284178,0.00001576882,0.000007832433,0.000009553297,0.0002609635,0.000001764907,0.0000751668],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003261369,"threshold_uncertainty_score":0.006880522,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008181372673358655,"score_gpt":0.1944396071091667,"score_spread":0.186258234435808,"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."}}