{"id":"W2998957000","doi":"10.1097/pec.0000000000001964","title":"Diagnostic Performance of a Staged Pathway for Imaging Acute Appendicitis in Children","year":2020,"lang":"en","type":"article","venue":"Pediatric Emergency Care","topic":"Appendicitis Diagnosis and Management","field":"Medicine","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"SickKids Foundation; University of Toronto; Hospital for Sick Children; Izaak Walton Killam Health Centre; Dalhousie University","funders":"","keywords":"Acute appendicitis; Computed tomography; Diagnostic accuracy; Appendicitis; Medical imaging; Diagnostic test","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":[0.001625289,0.0004457342,0.0003156249,0.001837435,0.0002665328,0.0006154939,0.0005088155,0.0004148904,0.001119955],"category_scores_gemma":[0.01171412,0.000267542,0.0003430126,0.000693274,0.0003082693,0.0007121154,0.0006589816,0.0003153593,0.000311893],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005259021,"about_ca_system_score_gemma":0.001159522,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002000254,"about_ca_topic_score_gemma":0.002891127,"domain_scores_codex":[0.9980758,0.0006513608,0.000331625,0.000241168,0.0005152921,0.000184747],"domain_scores_gemma":[0.9937829,0.001471136,0.002307376,0.0002886191,0.001462718,0.0006871535],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008487716,0.00002705355,0.9944444,0.00002674148,0.000008928064,0.0001906195,0.00004586996,0.00009497409,0.0004381618,0.00000861199,0.00009062923,0.004539096],"study_design_scores_gemma":[0.00003046065,0.001173982,0.9832445,0.0001224148,0.0000495269,0.008890614,0.0004937012,0.003191039,0.002035796,0.00005371041,0.0006931021,0.00002105923],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975425,0.0006287686,0.0006763927,0.00009366798,0.00001552474,0.00005081186,0.0002769178,0.00002666446,0.0006885897],"genre_scores_gemma":[0.9968756,0.0002248079,0.002437811,0.00002451219,0.00001020965,0.00001973041,0.0003572305,0.000003277115,0.00004675885],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002000254,"threshold_uncertainty_score":0.008595407,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009005124376845869,"score_gpt":0.249169530922055,"score_spread":0.2401644065452091,"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."}}