{"id":"W4379523042","doi":"10.1136/annrheumdis-2023-eular.3343","title":"POS0566 SURVIVAL ON TREATMENT AFTER SWITCHING TO A BIOSIMILAR: POPULATION-BASED EVIDENCE FROM A NATURAL EXPERIMENT DUE TO A POLICY CHANGE","year":2023,"lang":"en","type":"article","venue":"Annals of the Rheumatic Diseases","topic":"Biosimilars and Bioanalytical Methods","field":"Immunology and Microbiology","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"Simon Fraser University; Research Canada; University of British Columbia","funders":"University of British Columbia; Simon Fraser University; Arthritis Society; Canadian Rheumatology Association","keywords":"Biosimilar; Medicine; Psoriatic arthritis; Etanercept; Discontinuation; Infliximab; Rheumatoid arthritis; Medical prescription; Internal medicine; Pharmacy; Family medicine; Disease; Pharmacology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.02427922,0.0008039695,0.001896968,0.0005046321,0.000849709,0.00216681,0.001041386,0.004921611,0.006749342],"category_scores_gemma":[0.03784038,0.0005398834,0.005772737,0.0007522295,0.003270314,0.002352667,0.000991547,0.00619602,0.0006477748],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001366868,"about_ca_system_score_gemma":0.001604763,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001186429,"about_ca_topic_score_gemma":0.0009102325,"domain_scores_codex":[0.9778599,0.0160268,0.001235306,0.002542684,0.001207028,0.001128219],"domain_scores_gemma":[0.9319978,0.04904309,0.01036872,0.004961806,0.001482029,0.00214664],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"observational","study_design_scores_codex":[0.8530088,0.01068841,0.05124949,0.001547153,0.02035058,0.0003349737,0.0004907935,0.001378904,0.001537352,0.001875479,0.003399988,0.05413814],"study_design_scores_gemma":[0.2728252,0.392633,0.2275163,0.001682851,0.06402163,0.0006923637,0.001296181,0.005233186,0.004438498,0.01558542,0.01369263,0.0003827883],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9842103,0.004978776,0.001528203,0.003031499,0.0008703247,0.0006199455,0.001488149,0.0000348081,0.003238023],"genre_scores_gemma":[0.9950066,0.001022156,0.0004474133,0.00164538,0.0004813444,0.0002761812,0.000581507,0.000009158821,0.000530235],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02427922,"threshold_uncertainty_score":0.1284024,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.121994179973061,"score_gpt":0.3917912002071095,"score_spread":0.2697970202340485,"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."}}