{"id":"W2081804344","doi":"10.2147/lra.s46686","title":"Predicting early epidurals: association of maternal, labor, and neonatal characteristics with epidural analgesia initiation at a cervical dilation of 3 cm or less","year":2013,"lang":"en","type":"article","venue":"Local and Regional Anesthesia","topic":"Maternal and Perinatal Health Interventions","field":"Medicine","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University Health Centre; Royal Victoria Regional Health Centre; Royal Victoria Hospital","funders":"","keywords":"Medicine; Cervical dilation; Odds ratio; Logistic regression; Rupture of membranes; Labor induction; Obstetrics; Gestation; Retrospective cohort study; Anesthesia; Oxytocin; Pregnancy; Surgery; Internal medicine","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001210912,0.0001105226,0.0002857032,0.00006063406,0.00006664999,0.0000117483,0.00003296517,0.00009893799,0.0001223432],"category_scores_gemma":[0.0000172537,0.00006999138,0.00003826078,0.00009007074,0.0001158672,0.0001412889,0.00001847406,0.00009113648,0.000003505961],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004170234,"about_ca_system_score_gemma":0.00002757656,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001091339,"about_ca_topic_score_gemma":0.00008053979,"domain_scores_codex":[0.9990147,0.00005203978,0.0003895282,0.000144087,0.0002596433,0.0001399994],"domain_scores_gemma":[0.9991984,0.0001028824,0.0003121845,0.0000639987,0.0002092178,0.0001133039],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009250661,0.00005996582,0.9875456,0.00128632,0.00003977122,0.00003353175,0.0002850127,9.813433e-7,0.0001995457,0.0005627135,0.00003327903,0.009028215],"study_design_scores_gemma":[0.0007330878,0.0007013432,0.9942007,0.0005280037,0.00004245376,0.0007872371,0.00009427917,0.001694849,0.0004959079,0.0001422689,0.0005055678,0.00007431147],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9930202,0.0001299457,0.0001405512,0.006431886,0.00001348419,0.0002135825,0.00002116218,0.00001435819,0.00001485337],"genre_scores_gemma":[0.9979058,0.0001081852,0.0001948738,0.0002935449,0.00005973377,0.00001766704,0.00004674656,0.000009758977,0.001363728],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008953904,"threshold_uncertainty_score":0.2854166,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02350207085583472,"score_gpt":0.2667254765926707,"score_spread":0.2432234057368359,"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."}}