{"id":"W3154673903","doi":"10.1136/emermed-2020-210325","title":"Projected paediatric cervical spine imaging rates with application of NEXUS, Canadian C-Spine and PECARN clinical decision rules in a prospective Australian cohort","year":2021,"lang":"en","type":"article","venue":"Emergency Medicine Journal","topic":"Spinal Fractures and Fixation Techniques","field":"Medicine","cited_by":27,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Emergency department; Prospective cohort study; Incidence (geometry); Observational study; Population; Cohort; Pediatrics; Surgery; Internal medicine; Psychiatry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0008612024,0.000182761,0.0005316336,0.0004349331,0.00008377772,0.000007229881,0.00008177021,0.000108715,0.001532204],"category_scores_gemma":[0.0007669575,0.0001247513,0.00006938296,0.0007953419,0.0001176121,0.0001043395,0.00002163388,0.0006417831,0.000001412914],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001374991,"about_ca_system_score_gemma":0.0005217335,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006847166,"about_ca_topic_score_gemma":0.009100559,"domain_scores_codex":[0.9978376,0.00007977738,0.001065357,0.0003209328,0.0004291172,0.0002672228],"domain_scores_gemma":[0.9982274,0.00002996427,0.0003509008,0.0002018129,0.0007746867,0.0004152027],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000149785,0.0001190831,0.9842337,0.00006049512,0.00005001294,0.00005339104,0.0001959088,0.000001773127,0.0007032317,0.0001183826,0.006621504,0.00769274],"study_design_scores_gemma":[0.001781754,0.000730971,0.9869968,0.0003478872,0.0001699385,0.0006760003,0.0003963487,0.0004018628,0.0002542113,0.0007641657,0.007356235,0.000123862],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9700454,0.005016909,0.008291465,0.01157242,0.0004563235,0.001105222,0.000007474215,0.00004475941,0.003460004],"genre_scores_gemma":[0.9912994,0.002805867,0.003894721,0.00009363734,0.0009769035,0.00002870537,0.00005821092,0.00002552438,0.0008170279],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02125398,"threshold_uncertainty_score":0.9997663,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01789644534664609,"score_gpt":0.3675214607960028,"score_spread":0.3496250154493567,"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."}}