{"id":"W4386224686","doi":"10.21203/rs.3.rs-3216122/v1","title":"Continuous adductor canal block reduces opioid consumption, hospital length of stay, and non-home discharge disposition following total knee arthroplasty compared to epidural anesthesia","year":2023,"lang":"en","type":"preprint","venue":"Research Square","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Medicine; Adductor canal; Anesthesia; Opioid; Logistic regression; Retrospective cohort study; Total knee arthroplasty; Surgery; 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":[0.0005449161,0.0001237358,0.000298479,0.0001865569,0.0001095102,0.0004174807,0.0001536742,0.0001363151,0.001007737],"category_scores_gemma":[0.004294802,0.00009173065,0.0004080949,0.000246708,0.0001323434,0.0002142864,0.0002203869,0.0002962993,0.00007990644],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002441925,"about_ca_system_score_gemma":0.0004643673,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001590326,"about_ca_topic_score_gemma":0.003484482,"domain_scores_codex":[0.9994819,0.0001571747,0.0000710795,0.0000727214,0.000139982,0.000077166],"domain_scores_gemma":[0.9974263,0.0007350748,0.001367313,0.00009426282,0.0001359031,0.0002411076],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.003074034,0.0004328503,0.9725273,0.00008267162,0.0003397024,0.00004402867,0.00005248682,0.0002151274,0.001083211,0.00002089379,0.0001206527,0.02200691],"study_design_scores_gemma":[0.00006953171,0.002589854,0.9961509,0.00001826219,0.0001381148,0.0001098039,0.00007589011,0.0005369455,0.0001975053,0.00001016706,0.00009963958,0.000003500566],"study_design_candidate":"nonrandomized_trial","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.999426,0.0003778749,0.00004416001,0.00001814019,0.00000274652,0.000004595197,0.00003234286,0.000001566807,0.00009253171],"genre_scores_gemma":[0.9997095,0.0001237813,0.00005655899,0.000008865371,0.000006445649,0.000002487717,0.0000492535,6.042122e-7,0.00004245188],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001590326,"threshold_uncertainty_score":0.003371239,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03536894267700501,"score_gpt":0.3410427981840274,"score_spread":0.3056738555070224,"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."}}