{"id":"W2139158348","doi":"10.1002/14651858.cd004959.pub3","title":"Opioids for chronic low-back pain","year":2007,"lang":"en","type":"review","venue":"Cochrane Database of Systematic Reviews","topic":"","field":"","cited_by":171,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Western Hospital; Institute for Work & Health; University Health Network","funders":"","keywords":"Medicine; Tramadol; Placebo; Analgesic; Nausea; Confidence interval; Randomized controlled trial; Chronic pain; Strictly standardized mean difference; Opioid; Meta-analysis; MEDLINE; Internal medicine; Anesthesia; Physical therapy; Alternative 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":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch","metaepi_narrow","metaepi_broad","insufficient_payload"],"consensus_categories":["metaresearch","metaepi_narrow"],"category_scores_codex":[0.0632491,0.002440873,0.0292126,0.001087161,0.0001466651,0.0001185518,0.003240892,0.0007221453,0.0009130831],"category_scores_gemma":[0.01946181,0.001631458,0.005414408,0.002054337,0.0002981862,0.0003855843,0.0004020809,0.0007270408,0.03047199],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001265021,"about_ca_system_score_gemma":0.001203603,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000182749,"about_ca_topic_score_gemma":0.0000313003,"domain_scores_codex":[0.9715896,0.008432641,0.01510653,0.001833866,0.001580484,0.001456881],"domain_scores_gemma":[0.9692609,0.008804,0.01285137,0.007911237,0.0006676436,0.0005048391],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"systematic_review","study_design_scores_codex":[0.000006879552,0.0001524188,3.177042e-8,0.8578726,0.0004590948,0.00001652831,0.00002537373,1.704935e-7,0.000005965795,0.0002782128,0.05348813,0.08769461],"study_design_scores_gemma":[0.0003545049,0.00009285459,3.260885e-9,0.5091299,0.003811562,0.00009090308,0.000009088982,0.00003169655,0.000001971158,0.000002322434,0.4857589,0.0007163148],"study_design_candidate":"systematic_review","study_design_consensus":"systematic_review","genre_codex":"review","genre_gemma":"review","genre_scores_codex":[1.476924e-8,0.9130759,0.01079007,0.000002331334,0.0006963231,0.06563763,0.009218031,0.0001123709,0.0004673195],"genre_scores_gemma":[2.128e-8,0.9628021,0.005416973,0.0000373717,0.0008589872,0.0130655,0.01609134,0.0007188919,0.001008781],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.4322708,"threshold_uncertainty_score":0.9997621,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1886558840168162,"score_gpt":0.4278103127227285,"score_spread":0.2391544287059124,"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."}}