{"id":"W2044464793","doi":"10.1016/s0828-282x(10)70358-5","title":"Limitations in the current screening practice of assessing left ventricular ejection fraction for a primary prophylactic implantable defibrillator in southern Ontario","year":2010,"lang":"en","type":"article","venue":"Canadian Journal of Cardiology","topic":"Cardiac pacing and defibrillation studies","field":"Medicine","cited_by":6,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto; St. Michael's Hospital","funders":"","keywords":"Medicine; Ejection fraction; Echo (communications protocol); Predictive value; Referral; Cardiology; Radionuclide ventriculography; Internal medicine; Nuclear medicine; Heart failure","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.009471714,0.0003162367,0.0007331186,0.001764669,0.003797296,0.002833083,0.001849049,0.0004367309,0.001760965],"category_scores_gemma":[0.04451179,0.0005492658,0.0005204793,0.005697633,0.001602504,0.0009631609,0.001122746,0.0006766771,0.0001560392],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02720991,"about_ca_system_score_gemma":0.05478192,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9846542,"about_ca_topic_score_gemma":0.9937955,"domain_scores_codex":[0.9921448,0.002864454,0.001236996,0.0006293069,0.002341014,0.0007834626],"domain_scores_gemma":[0.9632563,0.01228821,0.006203646,0.001652337,0.01443789,0.00216155],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001353186,0.0000675869,0.962234,0.0006146547,0.0002088887,0.0002146667,0.00742622,0.0005518856,0.000387463,0.0008686101,0.003707321,0.02358328],"study_design_scores_gemma":[0.00008514851,0.00007003365,0.9812545,0.0007894241,0.0002847078,0.0001769027,0.008492971,0.001103055,0.0002386198,0.0003623835,0.007104702,0.00003758314],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9443203,0.003633067,0.001647166,0.01529609,0.0001521082,0.0005281027,0.003031848,0.00004978543,0.03134152],"genre_scores_gemma":[0.9950737,0.0008938051,0.00179788,0.001134128,0.00004022719,0.0001598385,0.0002313375,0.00001301834,0.0006559648],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02720991,"threshold_uncertainty_score":0.1974226,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05181883738964924,"score_gpt":0.3014183266451899,"score_spread":0.2495994892555406,"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."}}