{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002592489,0.00162653,0.00338872,0.0005883348,0.0006200277,0.001511329,0.001335483,0.003149886,0.002913905],"category_scores_gemma":[0.00248713,0.0007554297,0.002894208,0.0005801398,0.002384004,0.001753415,0.0003393248,0.00379788,0.001418892],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006135809,"about_ca_system_score_gemma":0.0009395485,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001011608,"about_ca_topic_score_gemma":0.0009697496,"domain_scores_codex":[0.9987584,0.0005448708,0.0001315204,0.0001755247,0.0001133252,0.0002763188],"domain_scores_gemma":[0.9980425,0.0007007023,0.0004127163,0.0002821955,0.0001481199,0.0004137189],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9140437,0.01556367,0.002448633,0.0006960102,0.001309599,0.0002375962,0.0001382594,0.0005515796,0.02086744,0.0001386706,0.0007124171,0.04329241],"study_design_scores_gemma":[0.4702548,0.5079779,0.01378732,0.00009584906,0.001500163,0.000191133,0.00006577747,0.0005624033,0.004373792,0.0001784411,0.0009442823,0.00006806615],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9929692,0.004411756,0.0002563348,0.000232885,0.0002368894,0.0004163433,0.0004111791,0.00003709782,0.001028233],"genre_scores_gemma":[0.9924133,0.002351806,0.0004503202,0.0006479643,0.0007295893,0.0003843538,0.0009471691,0.00002259082,0.00205282],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00338872,"threshold_uncertainty_score":0.01371056,"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."}}