{"id":"W2072117854","doi":"10.1185/03007995.2012.681035","title":"Extended-release tramadol/paracetamol in moderate-to-severe pain: a randomized, placebo-controlled study in patients with acute low back pain","year":2012,"lang":"en","type":"article","venue":"Current Medical Research and Opinion","topic":"Veterinary Pharmacology and Anesthesia","field":"Veterinary","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"Lakeshore General Hospital; McGill University; Manna Research","funders":"","keywords":"Medicine; Placebo; Anesthesia; Tramadol; Double blind; Randomized controlled trial; Clinical endpoint; Clinical trial; Placebo-controlled study; Low back pain; Analgesic; 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":[0.003108165,0.001307898,0.004009297,0.000694456,0.000598066,0.001002247,0.00131487,0.00173483,0.004723529],"category_scores_gemma":[0.002238501,0.0008462274,0.001918209,0.0008513384,0.001790481,0.001080564,0.0004805521,0.002149747,0.0007010451],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005211331,"about_ca_system_score_gemma":0.001505941,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007055058,"about_ca_topic_score_gemma":0.00168402,"domain_scores_codex":[0.9984853,0.0007893971,0.0001671035,0.0002249282,0.0001786092,0.0001546597],"domain_scores_gemma":[0.9983157,0.0005167978,0.0004161993,0.0001528095,0.0001544733,0.0004440965],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9578356,0.02100255,0.000592906,0.0008977862,0.000659861,0.0000584346,0.00006544957,0.0001367611,0.00622621,0.00004825889,0.0001833399,0.01229299],"study_design_scores_gemma":[0.8711597,0.1265671,0.001260899,0.0000187874,0.0002585718,0.0000287276,0.00001679459,0.0001442589,0.0003382368,0.00001926388,0.0001781851,0.00000940463],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9874843,0.00465396,0.0007849964,0.0002765643,0.0004120093,0.005289222,0.000400533,0.000082046,0.0006163494],"genre_scores_gemma":[0.9850864,0.003817065,0.002626314,0.0006354462,0.0009635758,0.005072766,0.0004850756,0.00001854799,0.001294912],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004723529,"threshold_uncertainty_score":0.01643771,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07394208201321233,"score_gpt":0.4115539855001807,"score_spread":0.3376119034869683,"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."}}