{"id":"W117135812","doi":"10.1155/2009/497217","title":"Ultra Low‐Dose Naloxone and Tramadol/Acetaminophen in Elderly Patients Undergoing Joint Replacement Surgery: A Pilot Study","year":2009,"lang":"en","type":"article","venue":"Pain Research and Management","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"St Joseph's Health Care","funders":"Academic Medical Organization of Southwestern Ontario","keywords":"Medicine; Tramadol; Acetaminophen; Anesthesia; Nausea; Ketorolac; Opioid; Surgery; Arthroplasty; Regimen; Ropivacaine; Postoperative nausea and vomiting; Vomiting; Morphine; Randomized controlled trial; Analgesic; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"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":[0.001818334,0.000474306,0.0008318876,0.0002266618,0.0002524102,0.0003508031,0.000325021,0.0004909901,0.001613667],"category_scores_gemma":[0.002763572,0.0002663308,0.0007591838,0.0001770626,0.0006250773,0.0004369531,0.0003607422,0.0006785154,0.0002659943],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002281553,"about_ca_system_score_gemma":0.0006361539,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003657066,"about_ca_topic_score_gemma":0.0005381628,"domain_scores_codex":[0.9987862,0.0007440373,0.0001113496,0.00008694269,0.0001670619,0.0001045196],"domain_scores_gemma":[0.9976285,0.000947048,0.000523592,0.0001518861,0.000149255,0.0005996468],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.5683851,0.06924386,0.1735574,0.001136892,0.002250439,0.001072838,0.000805189,0.0007815983,0.04698363,0.0001327988,0.0005060704,0.1351442],"study_design_scores_gemma":[0.04064467,0.8736102,0.08031134,0.00003356859,0.0006428822,0.0005733773,0.0002201196,0.000660092,0.00246689,0.00003489902,0.0007819941,0.00001987652],"study_design_candidate":"nonrandomized_trial","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991171,0.0004759307,0.0001298674,0.00003661129,0.00001884282,0.00008287742,0.00002061163,0.000003050136,0.0001151536],"genre_scores_gemma":[0.9982811,0.0004293731,0.0006341404,0.0001277298,0.0001613006,0.0001669352,0.00006184178,0.000001189788,0.000136525],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001818334,"threshold_uncertainty_score":0.009616375,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07314154715349452,"score_gpt":0.3188911384156336,"score_spread":0.2457495912621391,"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."}}