{"id":"W2807837660","doi":"10.1503/cmaj.171076","title":"Ecological association between operative vaginal delivery and obstetric and birth trauma","year":2018,"lang":"en","type":"article","venue":"Canadian Medical Association Journal","topic":"Maternal and Perinatal Health Interventions","field":"Medicine","cited_by":39,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Canadian Institutes of Health Research","keywords":"Medicine; Forceps; Obstetrics; Vaginal delivery; Confidence interval; Birth trauma; Relative risk; Pregnancy; Live birth; Gynecology; Surgery","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"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":[0.001408192,0.0002742326,0.0003470213,0.00224755,0.001609487,0.0008287663,0.0008935509,0.0003541962,0.001507098],"category_scores_gemma":[0.006658405,0.0003986476,0.0007688756,0.003372608,0.001348014,0.0002688112,0.001690369,0.0006845304,0.00006952469],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.007091518,"about_ca_system_score_gemma":0.01163013,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.8929844,"about_ca_topic_score_gemma":0.9008495,"domain_scores_codex":[0.9974214,0.0006254481,0.0001539509,0.0004414947,0.0007346009,0.0006231137],"domain_scores_gemma":[0.9958665,0.000611827,0.001684083,0.0002818611,0.0009294945,0.0006260634],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003154843,0.00000914017,0.9980111,0.00002718208,0.0001026131,0.00003689933,0.0001801003,0.0001412788,0.0000840552,0.000108824,0.0001344926,0.001132948],"study_design_scores_gemma":[0.000001208242,0.000010777,0.9991919,0.00001176647,0.00001710149,0.00007084222,0.0002959858,0.0001679003,0.00001195723,0.00004448227,0.0001715384,0.000004500805],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9948866,0.0006866294,0.0006934853,0.0003554802,0.00001154222,0.00004034437,0.002012657,0.00001232139,0.001300992],"genre_scores_gemma":[0.998947,0.0002138682,0.0003498703,0.00003849329,0.000003881591,0.000008414843,0.0003605386,0.000003167938,0.00007473137],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8929844,"threshold_uncertainty_score":0.2152916,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02206657119261568,"score_gpt":0.3087145134458889,"score_spread":0.2866479422532732,"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."}}