{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001927756,0.0002424467,0.000433852,0.0002588209,0.0001208767,0.00002676153,0.0003142735,0.00007901582,0.0001931348],"category_scores_gemma":[0.0009044202,0.0001398855,0.0003038883,0.0006134206,0.0000392876,0.00005400281,0.000147211,0.00006970228,0.0001371275],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006039898,"about_ca_system_score_gemma":0.00006365592,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002055942,"about_ca_topic_score_gemma":0.0001226941,"domain_scores_codex":[0.9984844,0.0003666061,0.0003317414,0.0003270869,0.0001218333,0.0003683407],"domain_scores_gemma":[0.9983574,0.0008485722,0.0001009561,0.0005367419,0.00005475032,0.0001015349],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.01743574,0.006256934,0.1576154,0.0007716343,0.005422365,0.0001082049,0.01883454,0.0006132204,0.08791967,0.002224295,0.02976823,0.6730297],"study_design_scores_gemma":[0.000531114,0.0006366432,0.9433181,0.001894401,0.0001270533,9.062278e-7,0.0001717375,0.0001714041,0.0516329,0.0006811466,0.0005270225,0.0003075702],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9608933,0.001889033,0.0000281575,0.03558646,0.0004901087,0.0006593263,0.0003802192,0.00006157888,0.00001177954],"genre_scores_gemma":[0.9936914,0.00006662853,0.0001677823,0.005537689,0.00005362336,0.0002449944,0.00002781113,0.00001669801,0.0001934068],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7857026,"threshold_uncertainty_score":0.5704365,"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."}}