{"id":"W4415570929","doi":"10.1302/1358-992x.2025.11.049","title":"REGIONAL TRENDS IN RATES OF DECOMPRESSION VERSUS FUSION FOR STENOSIS AND DEGENERATIVE SPONDYLOLISTHESIS IN CANADA","year":2025,"lang":"en","type":"article","venue":"Orthopaedic Proceedings","topic":"Spinal Fractures and Fixation Techniques","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University","funders":"","keywords":"Laminectomy; Decompression; Spondylolisthesis; Lumbar spinal stenosis; Spinal stenosis; Stenosis; Population; Spinal fusion","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":[0.0006264058,0.0002353763,0.000428559,0.002622275,0.001182014,0.0009377224,0.0009874833,0.0003213014,0.00233771],"category_scores_gemma":[0.003534339,0.0003344249,0.0007573302,0.00624073,0.0005846978,0.0002859917,0.0006260856,0.0006359039,0.0002155074],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02676628,"about_ca_system_score_gemma":0.02971836,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.992286,"about_ca_topic_score_gemma":0.994749,"domain_scores_codex":[0.9985805,0.0000851668,0.000146495,0.0002296931,0.0005120647,0.0004460222],"domain_scores_gemma":[0.9960344,0.0002385057,0.0009247508,0.00007379864,0.00206349,0.0006650124],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001555725,0.0000181812,0.9886673,0.000114438,0.0001507141,0.00009945235,0.0002932647,0.0004479222,0.0002681703,0.0003061663,0.00343164,0.006047103],"study_design_scores_gemma":[0.000009898321,0.00001627006,0.9971529,0.00004645508,0.00004516993,0.0001351022,0.0006102528,0.0005417717,0.0001033293,0.00002752687,0.001296569,0.00001472851],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9620333,0.003716735,0.0002598205,0.001133371,0.0000324203,0.00005701673,0.02801964,0.00006521147,0.004682478],"genre_scores_gemma":[0.9896577,0.002155885,0.0002842023,0.0001625951,0.00001297503,0.00002447776,0.006567809,0.00001579855,0.001118555],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9732337,"threshold_uncertainty_score":0.1942039,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0278331341387328,"score_gpt":0.3198749892427915,"score_spread":0.2920418551040587,"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."}}