{"id":"W4415543968","doi":"10.1016/j.suc.2025.08.010","title":"Lower Gastrointestinal Bleeding","year":2025,"lang":"en","type":"article","venue":"Surgical Clinics of North America","topic":"Gastrointestinal Bleeding Diagnosis and Treatment","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"London Health Sciences Centre","funders":"","keywords":"Lower gastrointestinal bleeding; Abdominal surgery; Gastrointestinal bleeding; Lower abdominal pain; Resection; Abdomen","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001384095,0.0001893387,0.0005692975,0.0001333132,0.00005382606,0.00001051744,0.0001135524,0.00002905979,0.0001791929],"category_scores_gemma":[0.0005420939,0.0001524133,0.0003222449,0.0004901532,0.0002377445,0.00003465659,0.00008637004,0.0002736175,0.00005636645],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004423896,"about_ca_system_score_gemma":0.0001461278,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003309323,"about_ca_topic_score_gemma":0.00000376099,"domain_scores_codex":[0.9984662,0.00002471051,0.0005866917,0.0003299025,0.0002641941,0.0003283248],"domain_scores_gemma":[0.9983621,0.0007145235,0.0001850827,0.0002790738,0.000258222,0.0002010334],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005056322,0.001024968,0.9632887,0.00006553007,0.00007752299,0.0004453082,0.000005436581,0.00003827236,0.000009644067,0.0002055173,0.0011847,0.03314877],"study_design_scores_gemma":[0.003694362,0.005195374,0.923242,0.001389831,0.0004643674,0.0004643131,0.00005383485,0.0005698185,0.00006425602,0.000161057,0.06448518,0.0002156277],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9810742,0.0002169815,0.0004012611,0.00175448,0.0001910591,0.0002397626,0.0000163546,0.00008062089,0.01602533],"genre_scores_gemma":[0.9872234,0.0001306509,0.01145652,0.0003646972,0.00009151459,0.00001570157,0.00002926806,0.00001371212,0.0006745329],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06330049,"threshold_uncertainty_score":0.6215233,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01926141673521479,"score_gpt":0.314645238054017,"score_spread":0.2953838213188021,"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."}}