{"id":"W4408766606","doi":"10.1002/pds.70129","title":"Prevalence Trends and Patterns of Perinatal <scp>ADHD</scp> Stimulant Medication Use in British Columbia, Canada","year":2025,"lang":"en","type":"article","venue":"Pharmacoepidemiology and Drug Safety","topic":"Attention Deficit Hyperactivity Disorder","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Sunny Hill Health Centre for Children; Learning Partnership; B.C. Women's Hospital & Health Centre; BC Children's Hospital; Women's Health Research Institute; University of British Columbia","funders":"Canadian Institutes of Health Research","keywords":"Stimulant; Medicine; Discontinuation; Pregnancy; Methylphenidate; Medical prescription; Pharmacoepidemiology; Attention deficit hyperactivity disorder; Population; Cohort study; Cohort; Obstetrics; Psychiatry; Pediatrics; Internal medicine; Environmental health; Pharmacology","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004102061,0.000254383,0.0003096617,0.002356143,0.001488239,0.001024413,0.001158321,0.0003296944,0.002102164],"category_scores_gemma":[0.00170686,0.0003021193,0.0003718405,0.004734454,0.0004447805,0.0002463634,0.0004935393,0.0005153197,0.0003111485],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01941376,"about_ca_system_score_gemma":0.0213469,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9970789,"about_ca_topic_score_gemma":0.9980708,"domain_scores_codex":[0.9991248,0.00005759748,0.00009406464,0.0001380741,0.0003526494,0.0002328082],"domain_scores_gemma":[0.9971378,0.0001238508,0.0004607566,0.00006572287,0.001770065,0.0004418094],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002729366,0.00001387757,0.9884577,0.00007352482,0.00004443624,0.0001169924,0.000370117,0.0001264789,0.0002149744,0.00006179489,0.002454889,0.00803784],"study_design_scores_gemma":[0.000002720754,0.000008437876,0.9980959,0.00005907135,0.00001686019,0.00008503038,0.0005019492,0.0001862236,0.000055409,0.00000745632,0.0009745486,0.000006361091],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9661109,0.003623145,0.0002157504,0.000930191,0.00002466856,0.00005387528,0.02282083,0.00006810707,0.006152625],"genre_scores_gemma":[0.9894741,0.002482493,0.0003725309,0.0002600274,0.000006581741,0.00003132203,0.005362239,0.00001317634,0.001997598],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01941376,"threshold_uncertainty_score":0.1408573,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02478496194794524,"score_gpt":0.3264175525725431,"score_spread":0.3016325906245979,"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."}}