{"id":"W2093219544","doi":"10.1016/j.spinee.2008.06.173","title":"142. Direct Cost Per Quality Adjusted Life Years of Surgical Intervention for Focal Spinal Stenosis Compared to Primary Hip and Knee Replacement for Osteoarthritis at Two Years Post-Intervention","year":2008,"lang":"en","type":"article","venue":"The Spine Journal","topic":"Orthopaedic implants and arthroplasty","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"","keywords":"Medicine; Osteoarthritis; Context (archaeology); Physical therapy; Spinal stenosis; Lumbar spinal stenosis; Quality of life (healthcare); Arthroplasty; Psychological intervention; Stenosis; Population; Lumbar; Surgery; Internal medicine; Alternative medicine; Pathology; Nursing","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":[0.0007023063,0.0005105924,0.001054708,0.001117491,0.000198568,0.0008660425,0.0007401423,0.001104898,0.01771129],"category_scores_gemma":[0.003932368,0.0003822174,0.004650665,0.001553577,0.0002457769,0.0007112832,0.0007692365,0.001078564,0.001001438],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001680112,"about_ca_system_score_gemma":0.001013424,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0367032,"about_ca_topic_score_gemma":0.0256361,"domain_scores_codex":[0.9992383,0.0002586685,0.00008729601,0.00009512853,0.0001307689,0.0001899109],"domain_scores_gemma":[0.99857,0.000675959,0.0003839078,0.00002941061,0.0001396266,0.000201135],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.1359043,0.001972507,0.6964254,0.006685858,0.01660789,0.001920461,0.0002901172,0.01705477,0.004669897,0.002775096,0.02242536,0.09326825],"study_design_scores_gemma":[0.003451173,0.003057911,0.9828361,0.0002048234,0.003417078,0.0007817355,0.0003270104,0.002913334,0.0005383907,0.0003939551,0.002009452,0.00006916321],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9464244,0.009397032,0.0002714509,0.001049759,0.0005260734,0.0001597631,0.03666392,0.00003636763,0.005471263],"genre_scores_gemma":[0.9860601,0.001257003,0.0002161492,0.0002353695,0.0001086962,0.0001015671,0.008982448,0.00000766406,0.003030991],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0367032,"threshold_uncertainty_score":0.07297915,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04427477153109496,"score_gpt":0.332886460176965,"score_spread":0.2886116886458701,"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."}}