{"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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001241129,0.000103508,0.0002465203,0.0001945684,0.0004044374,0.00008529888,0.00006159628,0.0003437961,0.005368304],"category_scores_gemma":[0.001493167,0.00008370427,0.00005193377,0.0001749404,0.00006030035,0.0001216621,0.00001944621,0.0007012073,0.0000861353],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001094637,"about_ca_system_score_gemma":0.0006753788,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001912979,"about_ca_topic_score_gemma":0.008018107,"domain_scores_codex":[0.998228,0.0001723057,0.0003914748,0.0001518739,0.0006760299,0.0003803647],"domain_scores_gemma":[0.9974038,0.0002602063,0.0001834997,0.00004185575,0.0004764016,0.001634251],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001962567,0.00003007288,0.9030002,0.0000531505,0.0001217693,0.000163663,0.0002406128,2.35359e-8,0.000003005203,0.0001182305,0.01039182,0.08585788],"study_design_scores_gemma":[0.001066404,0.0004722129,0.7213215,0.0000682615,0.00002556135,0.0003258501,0.00009645958,0.00008132643,0.00001143329,0.000109415,0.2763534,0.0000681171],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.976734,0.0001192269,0.00002079653,0.01962863,0.0003942173,0.0004605163,0.00007458739,0.00001393556,0.002554069],"genre_scores_gemma":[0.9884924,0.00009589281,0.0001408796,0.004263573,0.001923264,0.00003409218,0.000007080905,0.000008387665,0.005034457],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2659616,"threshold_uncertainty_score":0.9955409,"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."}}