{"id":"W1999489618","doi":"10.1016/j.spinee.2008.06.074","title":"64. Safety and Efficacy of OP-1 rhBMP-7 as a Replacement for Iliac Crest Autograft in Posterolateral Lumbar Arthrodesis: A Long-Term (Four Years) Pivotal Study","year":2008,"lang":"en","type":"article","venue":"The Spine Journal","topic":"Spine and Intervertebral Disc Pathology","field":"Medicine","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"","keywords":"Medicine; Iliac crest; Arthrodesis; Context (archaeology); Lumbar; Surgery; Spinal fusion; Randomized controlled trial; Clinical trial; 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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006396467,0.0001882836,0.0005253765,0.0001807997,0.0001175685,0.00001857409,0.0001522084,0.00006745591,0.0001815404],"category_scores_gemma":[0.0001676769,0.0001273943,0.000182329,0.0001298311,0.0001318438,0.0001059942,0.00009747445,0.0003693201,0.00001106671],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005334469,"about_ca_system_score_gemma":0.00009820254,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005692525,"about_ca_topic_score_gemma":0.00007770638,"domain_scores_codex":[0.9983627,0.0001269585,0.0006980096,0.0002351891,0.0002548028,0.0003224028],"domain_scores_gemma":[0.9992416,0.000004898309,0.0002244234,0.0003024993,0.00009393411,0.0001326571],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.004373222,0.008564682,0.8509627,0.0003090057,0.001598171,0.005059063,0.01782897,0.00005073219,0.09074906,0.0001019088,0.003214456,0.01718804],"study_design_scores_gemma":[0.01192341,0.00947676,0.9719436,0.0002532069,0.0001516849,0.005540313,0.0002544906,0.0001081664,0.0001896587,0.00001424212,0.00002719717,0.0001172659],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9969808,0.0004825064,0.0001508978,0.001053044,0.0001788459,0.0009779406,0.000005841828,0.00001497277,0.0001551791],"genre_scores_gemma":[0.9978193,0.0002601084,0.0003112581,0.0003764688,0.000236427,0.00001660493,0.00000576813,0.00002470565,0.0009493335],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1209809,"threshold_uncertainty_score":0.5194988,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03347153640467374,"score_gpt":0.3228262762567276,"score_spread":0.2893547398520538,"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."}}