{"id":"W3201570897","doi":"10.3171/2021.2.spine202051","title":"Time to return to work after elective lumbar spine surgery","year":2021,"lang":"en","type":"article","venue":"Journal of Neurosurgery Spine","topic":"Spine and Intervertebral Disc Pathology","field":"Medicine","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary; NOSM University; Sault Area Hospital; Dalhousie University; Ottawa Hospital; University of Alberta Hospital; University of British Columbia; Alberta Hospital Edmonton; University of Manitoba; McGill University Health Centre; University of Toronto; Western University; Université Laval; Canada East Spine Centre; Horizon Health Network; London Health Sciences Centre; Canadian Respiratory Research Network","funders":"","keywords":"Medicine; Laminectomy; Discectomy; Surgery; Logistic regression; Spinal fusion; Lumbar; Physical therapy; Internal medicine; Spinal cord","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":[0.0005723046,0.0002028502,0.0002169884,0.0006644515,0.0004343973,0.000478086,0.0005751084,0.0002498271,0.002143494],"category_scores_gemma":[0.004301515,0.0001079408,0.0004218957,0.0007455077,0.0002575166,0.0002831014,0.0006335105,0.0004774812,0.0003218793],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008813865,"about_ca_system_score_gemma":0.001324474,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03494494,"about_ca_topic_score_gemma":0.0422308,"domain_scores_codex":[0.9992925,0.00007993416,0.00006921473,0.00006907,0.0002213273,0.0002678946],"domain_scores_gemma":[0.9972243,0.0002538741,0.001614342,0.00006514596,0.0003202018,0.0005219976],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008188803,0.00003307392,0.996214,0.0000228546,0.00003404384,0.00009718816,0.00006288334,0.00006854109,0.0000516451,0.00001419085,0.0002906595,0.00302908],"study_design_scores_gemma":[0.000002610839,0.00004479262,0.9993382,0.00001827468,0.000005717948,0.0001351105,0.0001320336,0.00008768088,0.00002135703,0.00001011342,0.0002011961,0.000002895331],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973017,0.0007383108,0.00008216842,0.0001779575,0.00002021964,0.00001279869,0.0007172871,0.000008230343,0.000941331],"genre_scores_gemma":[0.9989397,0.0002242552,0.00003954823,0.00002353978,0.00001119536,0.000006222472,0.0005621079,0.000001656068,0.000191879],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03494494,"threshold_uncertainty_score":0.0694831,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01836701367031263,"score_gpt":0.2709721814210427,"score_spread":0.2526051677507301,"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."}}