{"id":"W4407592940","doi":"10.1097/aln.0000000000005418","title":"Global Trends in Analgesic Opioid Use in Pregnancy: A Retrospective Cohort Study","year":2025,"lang":"en","type":"article","venue":"Anesthesiology","topic":"Prenatal Substance Exposure Effects","field":"Medicine","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute for Clinical Evaluative Sciences; University of Toronto; St. Michael's Hospital","funders":"Health and Medical Research Fund; National Science and Technology Council; Medical Research Council; NSW Ministry of Health; National Health and Medical Research Council; Ontario Ministry of Health and Long-Term Care; Norges Forskningsråd; National Health Research Institutes; World Health Organization; European Commission; Department of Health and Aged Care, Australian Government; University of New South Wales; Health and Welfare Data Science Center; National Institute for Health and Care Research; Australian Government; Institute for Clinical Evaluative Sciences","keywords":"Medicine; Retrospective cohort study; Pregnancy; Analgesic; Opioid; Obstetrics; Cohort study; Opioid-Related Disorders; Anesthesia; Internal medicine; Opioid epidemic","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002965321,0.000192783,0.0006776534,0.0004170009,0.0000214431,0.000007977957,0.0001400354,0.000180346,0.00003545609],"category_scores_gemma":[0.0002961534,0.0001715197,0.00005953206,0.001746035,0.00008455438,0.00009116228,0.00005378643,0.0002433637,0.00001214655],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005128523,"about_ca_system_score_gemma":0.00008903384,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001298091,"about_ca_topic_score_gemma":0.008080482,"domain_scores_codex":[0.9983184,0.0002892185,0.0003312289,0.0005487244,0.0001413581,0.000371078],"domain_scores_gemma":[0.9992569,0.0001351681,0.00005788527,0.0004542312,0.00004160236,0.00005423256],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004257612,0.0005992707,0.990922,0.00001689622,0.00005155398,0.002196216,0.0002346139,0.00000538856,0.00006800967,0.0004731801,0.0002488189,0.004758327],"study_design_scores_gemma":[0.002556464,0.001120681,0.9950593,0.0002467895,0.00004391686,0.00003873817,0.00006906893,0.00002462251,0.00005074191,0.000613848,0.00005556695,0.0001202901],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9964176,0.001047119,0.000003942646,0.00009498071,0.0001235967,0.0008918903,0.000002692865,0.00005991164,0.001358259],"genre_scores_gemma":[0.9989952,0.00003309389,0.00006213598,0.0003012119,0.00002045557,0.0001857104,0.00002041549,0.00001002578,0.0003716815],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006782393,"threshold_uncertainty_score":0.6994372,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01210752195802382,"score_gpt":0.2866774225160617,"score_spread":0.2745699005580379,"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."}}