{"id":"W2127937819","doi":"10.1136/bmj.325.7365.624","title":"Observational study of upper gastrointestinal haemorrhage in elderly patients given selective cyclo-oxygenase-2 inhibitors or conventional non-steroidal anti-inflammatory drugs","year":2002,"lang":"en","type":"article","venue":"BMJ","topic":"Inflammatory mediators and NSAID effects","field":"Medicine","cited_by":269,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Health Sciences Centre; Sunnybrook Health Science Centre; Institute for Clinical Evaluative Sciences","funders":"","keywords":"Observational study; Medicine; Internal medicine; Pharmacology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0004724766,0.0002910797,0.0005464391,0.0003080147,0.00008440241,0.00001377702,0.0001241733,0.00009564991,0.0005674846],"category_scores_gemma":[0.0003950686,0.0002490113,0.000136672,0.0003568311,0.00008861623,0.000202968,0.0000621161,0.0003484462,0.0001166296],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001516928,"about_ca_system_score_gemma":0.00016613,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004463995,"about_ca_topic_score_gemma":0.0000388279,"domain_scores_codex":[0.9973347,0.0001683609,0.0008758313,0.0004048288,0.0008110794,0.0004051818],"domain_scores_gemma":[0.9986209,0.0002189198,0.0003464461,0.0002753199,0.0003583785,0.0001800688],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005777425,0.001949609,0.9847204,0.0001882806,0.00006105848,0.0003207325,0.002220531,0.00003542602,0.001057132,0.00000815958,0.008375697,0.0004852264],"study_design_scores_gemma":[0.00935927,0.002582906,0.983439,0.0003928783,0.00005534498,0.00007751245,0.001109533,0.001524164,0.001112012,0.000007068045,0.0001057865,0.0002345136],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9966217,0.00001673298,0.00001246298,0.0002057174,0.0002941416,0.002165086,0.00002278035,0.00003916243,0.0006222361],"genre_scores_gemma":[0.9981969,0.000001219803,0.000491894,0.000110916,0.0004376795,0.0001550368,0.00005647092,0.00004045964,0.0005094339],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008781527,"threshold_uncertainty_score":0.9999962,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02966196753280655,"score_gpt":0.2812193660208344,"score_spread":0.2515573984880278,"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."}}