{"id":"W2155587611","doi":"10.1001/jama.2013.278018","title":"Clinical Decision Rules to Rule Out Subarachnoid Hemorrhage for Acute Headache","year":2013,"lang":"en","type":"article","venue":"JAMA","topic":"Neurosurgical Procedures and Complications","field":"Medicine","cited_by":232,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ottawa Hospital; University of Ottawa","funders":"University of Alberta; Ottawa Hospital Research Institute; Canadian Institutes of Health Research; Hamilton Health Sciences","keywords":"Medicine; Subarachnoid hemorrhage; Cerebrospinal fluid; Cohort; Emergency department; Neck pain; Anesthesia; Internal medicine; Pathology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.01910464,0.001356282,0.001805088,0.003712844,0.00119419,0.002725379,0.002110321,0.001755437,0.001407572],"category_scores_gemma":[0.09216666,0.000485515,0.002593518,0.00153312,0.0008686193,0.001139186,0.00103839,0.002011174,0.0006004754],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00218625,"about_ca_system_score_gemma":0.008074275,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009981445,"about_ca_topic_score_gemma":0.01986795,"domain_scores_codex":[0.9900364,0.003967533,0.002088088,0.0008199181,0.00254085,0.0005472056],"domain_scores_gemma":[0.9254047,0.05397941,0.006498218,0.001442253,0.010865,0.001810442],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.004638853,0.001044671,0.7087731,0.001773894,0.002447516,0.001842909,0.0007980193,0.03728257,0.001089422,0.003804569,0.02268319,0.2138212],"study_design_scores_gemma":[0.004238135,0.003197014,0.2988869,0.005496225,0.006985577,0.008844495,0.001365439,0.5944889,0.01020597,0.02911172,0.03653003,0.0006495368],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7728674,0.0112245,0.1649149,0.01007914,0.001998297,0.007866736,0.009903641,0.001563513,0.01958181],"genre_scores_gemma":[0.8260238,0.001035164,0.1664662,0.001463793,0.0003280468,0.00104662,0.002918311,0.00003240479,0.0006857587],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01910464,"threshold_uncertainty_score":0.1010363,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03835257523792893,"score_gpt":0.3682599611250505,"score_spread":0.3299073858871215,"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."}}