{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00009424735,0.0001958279,0.0003941732,0.0001760675,0.00005473756,0.000004389296,0.0001571684,0.0000458854,0.0003597221],"category_scores_gemma":[0.0002160453,0.0001923205,0.0001642401,0.0004789366,0.0000181964,0.00009401821,0.0000923195,0.0001432219,0.00002336412],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005105975,"about_ca_system_score_gemma":0.0000689524,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008981947,"about_ca_topic_score_gemma":0.000007532916,"domain_scores_codex":[0.9984331,0.00002096372,0.0005315071,0.0003754362,0.0002865835,0.0003523802],"domain_scores_gemma":[0.9993091,0.00006126585,0.0001650757,0.0001985118,0.0001082958,0.0001577688],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005281715,0.00007771498,0.9859596,0.0007852771,0.00005011177,0.00002590243,0.001248447,0.00003700275,0.00006215544,0.00004833283,0.005801626,0.005850981],"study_design_scores_gemma":[0.002764176,0.0007281739,0.9925087,0.00006137185,0.0006082476,0.000006788056,0.0009159081,0.00043813,0.0007418442,0.0000133972,0.0009081089,0.0003051634],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.989771,0.006849419,0.0002174716,0.0005337691,0.0002017738,0.001613592,0.0002247016,0.00005244653,0.0005358098],"genre_scores_gemma":[0.9867715,0.01157021,0.0003104458,0.0002627729,0.0004876142,0.0002437339,0.0002918388,0.00003863475,0.00002329769],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00654906,"threshold_uncertainty_score":0.7842602,"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."}}