{"id":"W2068063291","doi":"10.1213/01.ane.0000136850.08972.07","title":"A Multicenter Randomized Controlled Trial Comparing Patient-Controlled Epidural with Intravenous Analgesia for Pain Relief in Labor","year":2004,"lang":"en","type":"article","venue":"Anesthesia & Analgesia","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":136,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; Royal University Hospital; University of Saskatchewan; Dalhousie University; University of Toronto; Health Sciences Centre; Sunnybrook Health Science Centre","funders":"","keywords":"Medicine; Fentanyl; Anesthesia; Sedation; Randomized controlled trial; Incidence (geometry); Surgery","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.005911587,0.001470579,0.003377498,0.0006364796,0.0006618907,0.001113837,0.001183962,0.002614785,0.005166008],"category_scores_gemma":[0.01104402,0.0006476803,0.002657219,0.0007831193,0.001487437,0.001008138,0.0005240693,0.002377847,0.0004496192],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008555175,"about_ca_system_score_gemma":0.002632486,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001398048,"about_ca_topic_score_gemma":0.002343124,"domain_scores_codex":[0.9931744,0.005107966,0.0005646427,0.0005314788,0.0003317809,0.0002897791],"domain_scores_gemma":[0.9943581,0.002757509,0.00122965,0.0004071583,0.0004357714,0.0008117927],"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":[0.9886191,0.002970136,0.0003612417,0.0007062683,0.001091165,0.00001619324,0.00002383576,0.00009239581,0.0005868495,0.0001070168,0.0001862846,0.005239436],"study_design_scores_gemma":[0.9634776,0.03521586,0.0004034905,0.00003000193,0.0004162885,0.000007833489,0.000006636344,0.0001260489,0.00008771231,0.00005200268,0.0001712599,0.000005259778],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9574413,0.0113843,0.002560962,0.001527401,0.002539433,0.02155006,0.001107018,0.0001419028,0.001747539],"genre_scores_gemma":[0.9520921,0.004385162,0.008882117,0.002145628,0.001949123,0.02736798,0.0009277781,0.00002449658,0.00222566],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005911587,"threshold_uncertainty_score":0.03126383,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009206188206628926,"score_gpt":0.2389910391750115,"score_spread":0.2297848509683826,"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."}}