{"id":"W2564635909","doi":"10.1097/aln.0000000000001455","title":"Peripheral Nerve Blockade for Primary Total Knee Arthroplasty","year":2016,"lang":"en","type":"article","venue":"Anesthesiology","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":51,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute for Clinical Evaluative Sciences; Ottawa Hospital; University of Ottawa","funders":"","keywords":"Medicine; Propensity score matching; Relative risk; Confounding; Emergency department; Arthroplasty; Cohort; Population; Cohort study; Nerve block; Total knee arthroplasty; Retrospective cohort study; Surgery; Anesthesia; Internal medicine; Confidence interval","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002463319,0.0001707427,0.0003510898,0.0000593144,0.00008910137,0.000005202548,0.00004999883,0.0001462494,0.0003161871],"category_scores_gemma":[0.00006264737,0.0001030273,0.0001550357,0.00005231047,0.0001566099,0.00004315557,0.00001979678,0.000072795,0.0001424035],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000477786,"about_ca_system_score_gemma":0.00006337839,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000008057973,"about_ca_topic_score_gemma":0.00000191325,"domain_scores_codex":[0.9988996,0.00009218943,0.0002162474,0.0003172174,0.00009685408,0.0003778366],"domain_scores_gemma":[0.9991766,0.0003061908,0.00006252345,0.0002967677,0.00004871484,0.0001092149],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001756736,0.0002875707,0.8637735,0.0001901303,0.0001696557,0.0006134706,0.0002686559,0.000006210932,0.01221299,0.003819998,0.02022716,0.09667388],"study_design_scores_gemma":[0.001790695,0.001806606,0.7129109,0.00004117229,0.00006937759,0.0006202524,0.00005764642,0.00001478133,0.0002405464,0.0004551781,0.2818249,0.0001679263],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9940619,0.000239006,0.0006895537,0.003485054,0.00007694419,0.0005670533,0.000001135669,0.00009893665,0.0007803906],"genre_scores_gemma":[0.9748994,0.00003909731,0.001904954,0.005911416,0.0004205029,0.0001455496,0.00002102333,0.00003365227,0.0166244],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2615978,"threshold_uncertainty_score":0.4201331,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01280282678787441,"score_gpt":0.2405042942650024,"score_spread":0.227701467477128,"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."}}