{"id":"W2586709509","doi":"10.1097/brs.0000000000002115","title":"Predictors of Blood Transfusion in Posterior Lumbar Spinal Fusion","year":2017,"lang":"es","type":"article","venue":"Spine","topic":"Blood transfusion and management","field":"Medicine","cited_by":38,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University Health Centre; Université Laval; Dalhousie University; University of Toronto; Montreal General Hospital; University of Ottawa; University of Manitoba; McGill University","funders":"","keywords":"Medicine; Odds ratio; Blood transfusion; Confidence interval; Spinal fusion; Lumbar; Odds; Retrospective cohort study; Surgery; Sacrum; Internal medicine; Logistic regression","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0007432285,0.0002302383,0.0003199089,0.0005952533,0.0003299797,0.0004745113,0.0003111968,0.0003872252,0.001294068],"category_scores_gemma":[0.003223388,0.0002704315,0.0004664079,0.0008853134,0.0002245912,0.0004142827,0.0003562835,0.0006265243,0.0001014841],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003864722,"about_ca_system_score_gemma":0.0007695943,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005507143,"about_ca_topic_score_gemma":0.005664373,"domain_scores_codex":[0.9994019,0.0001057622,0.0000678811,0.0001203992,0.000183968,0.0001200855],"domain_scores_gemma":[0.9980691,0.0003215053,0.001156398,0.0000798845,0.0001642732,0.0002088069],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007310428,0.00001789989,0.9995041,0.000005864558,0.00001718729,0.00004510043,0.00001313797,0.00001189909,0.00002964041,0.000005122491,0.00004040575,0.0002365159],"study_design_scores_gemma":[0.00001478798,0.0001817961,0.9988301,0.00001169125,0.00003308472,0.000480348,0.00009852575,0.0002046743,0.00002942192,0.00001260366,0.00009906062,0.000003894403],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.999284,0.0001800745,0.00007573912,0.00002516764,0.000006325511,0.00001401918,0.0002927341,0.000001781057,0.0001202426],"genre_scores_gemma":[0.9994835,0.00007706015,0.00005703286,0.00001416274,0.000007708761,0.00001536327,0.0003012298,8.705858e-7,0.00004299782],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005507143,"threshold_uncertainty_score":0.01095015,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01347763136598263,"score_gpt":0.2769582533642204,"score_spread":0.2634806219982377,"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."}}