{"id":"W2135023589","doi":"10.1067/mob.2001.115860","title":"A randomized controlled trial of fentanyl for abortion pain","year":2001,"lang":"en","type":"article","venue":"American Journal of Obstetrics and Gynecology","topic":"Reproductive Health and Contraception","field":"Medicine","cited_by":54,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia; British Columbia Centre of Excellence for Women's Health","funders":"","keywords":"Medicine; Fentanyl; Placebo; Confidence interval; Abortion; Randomized controlled trial; Anesthesia; Pain scale; Pregnancy; Obstetrics; 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":[0.003016947,0.002108145,0.006217537,0.0007230465,0.0008814428,0.001250411,0.00170277,0.003503269,0.01591178],"category_scores_gemma":[0.005580939,0.001263589,0.002393207,0.000557882,0.002858658,0.002037362,0.0008090807,0.004706065,0.001412507],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001113502,"about_ca_system_score_gemma":0.001666269,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002120613,"about_ca_topic_score_gemma":0.003268992,"domain_scores_codex":[0.9978307,0.001266322,0.0001968152,0.0002995018,0.0001465702,0.0002600311],"domain_scores_gemma":[0.9974089,0.001338299,0.0004578071,0.0002064478,0.0001192943,0.000469301],"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":[0.9930838,0.001650005,0.00005912028,0.0005729785,0.000463469,0.00001968966,0.00002680977,0.00006427981,0.0004988255,0.00009460955,0.0002489513,0.003217335],"study_design_scores_gemma":[0.9905205,0.008859952,0.0001135705,0.00001633929,0.0002281674,0.000006526377,0.000007328934,0.00005991954,0.00004651582,0.00004345152,0.00009369716,0.000004113215],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9653472,0.01230702,0.001687232,0.002838646,0.003787359,0.008948424,0.001127423,0.0003490829,0.003607613],"genre_scores_gemma":[0.9775332,0.004563647,0.002940575,0.001995603,0.001258122,0.007208386,0.0005570971,0.00004773661,0.003895787],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01591178,"threshold_uncertainty_score":0.05323023,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01527521165712569,"score_gpt":0.3072233683898024,"score_spread":0.2919481567326767,"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."}}