{"id":"W2561769798","doi":"10.1055/s-0036-1582606","title":"Safety and Efficacy of i-FACTORTM Bone Graft in Anterior Cervical Discectomy and Fusion: A Prospective, Randomized, Controlled, Multi-Center, Investigational Device Exemption Study","year":2016,"lang":"en","type":"article","venue":"Global Spine Journal","topic":"Spine and Intervertebral Disc Pathology","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"University Health Network","funders":"","keywords":"Medicine; Anterior cervical discectomy and fusion; Investigational device exemption; Surgery; Putty; Arthrodesis; Clinical endpoint; Spinal fusion; Iliac crest; 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":[0.0008189038,0.0002213653,0.001437386,0.0001413691,0.00006476109,0.00002350331,0.00006409585,0.00008821073,0.000164029],"category_scores_gemma":[0.0009159999,0.000118865,0.0002068819,0.0001521813,0.000273506,0.000184018,0.0001022615,0.0001971003,0.000003620479],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001220529,"about_ca_system_score_gemma":0.00007986141,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000060129,"about_ca_topic_score_gemma":0.0001475034,"domain_scores_codex":[0.9978203,0.0002896102,0.001075114,0.0002842223,0.0002916108,0.0002391383],"domain_scores_gemma":[0.9990888,0.00002347613,0.0003652049,0.0001161616,0.0001720355,0.0002343001],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.06490974,0.003040071,0.9119201,0.00006447097,0.0003482727,0.0002543618,0.0002793499,4.418922e-7,0.009901736,0.0002287502,0.00004371387,0.009008963],"study_design_scores_gemma":[0.4005333,0.0006660263,0.5969382,0.0003684516,0.0001201077,0.001023052,0.00007141789,0.0001037106,0.00002201652,0.00006676366,0.00001122945,0.00007565952],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.99332,0.001189202,0.002029098,0.00157992,0.0001542482,0.00152239,0.0000212599,0.00001411433,0.0001697783],"genre_scores_gemma":[0.9976192,0.0005494365,0.001416073,0.0001829364,0.0001307816,0.00002551375,0.000003832372,0.0000091404,0.00006305935],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3356236,"threshold_uncertainty_score":0.4847176,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.015296379275888,"score_gpt":0.306087196039878,"score_spread":0.29079081676399,"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."}}