{"id":"W2138926221","doi":"10.3171/2015.4.spine141329","title":"Effectiveness of preoperative autologous blood donation for protection against allogeneic blood exposure in adult spinal deformity surgeries: a propensity-matched cohort analysis","year":2015,"lang":"en","type":"article","venue":"Journal of Neurosurgery Spine","topic":"Blood transfusion and management","field":"Medicine","cited_by":41,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"DePuy Synthes Spine; Stryker; AlloSource; National Institutes of Health; NuVasive; AOSpine; Institute of Clinical and Translational Sciences; Cervical Spine Research Society; National Center for Advancing Translational Sciences; Oregon Health and Science University; Orthopaedic Research and Education Foundation","keywords":"Medicine; Propensity score matching; Donation; Surgery; Perioperative; Spinal deformity; Confounding; Spinal surgery; Blood transfusion; Autologous blood; Cohort; Deformity; Anesthesia; Internal medicine","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002589515,0.0002054613,0.0004127631,0.0006166271,0.0002301422,0.0006076298,0.0002973928,0.0003198259,0.001068747],"category_scores_gemma":[0.00649843,0.0001706034,0.0009258686,0.0007493822,0.0002796942,0.0005152008,0.0003989362,0.0003377114,0.0001216784],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002204136,"about_ca_system_score_gemma":0.0003602394,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004971972,"about_ca_topic_score_gemma":0.0006281743,"domain_scores_codex":[0.9980384,0.0008398992,0.000245473,0.0003889145,0.0003368793,0.0001504832],"domain_scores_gemma":[0.9955994,0.00125751,0.002201095,0.0004393671,0.0001588381,0.0003437801],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001612652,0.00008525752,0.9918583,0.00001610879,0.0003595677,0.00006769357,0.00003546783,0.0001288067,0.0002422356,0.00004033392,0.00009654561,0.005456965],"study_design_scores_gemma":[0.0001696133,0.001646899,0.9942225,0.00002032313,0.000432935,0.0006164957,0.0001838001,0.001941049,0.0002686972,0.00009638483,0.0003871589,0.00001405864],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992662,0.0002771961,0.0002135411,0.00003049653,0.000007147738,0.00001044421,0.00006766016,0.000001975592,0.0001253469],"genre_scores_gemma":[0.9996685,0.00007332375,0.00010452,0.00001438078,0.00001047648,0.000004620431,0.0001044162,9.787215e-7,0.00001879633],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002589515,"threshold_uncertainty_score":0.01369482,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02864565495833768,"score_gpt":0.2692604728400776,"score_spread":0.2406148178817399,"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."}}