{"id":"W4376871925","doi":"10.1097/ede.0000000000001628","title":"The Prevalent New-user Design for Studies With no Active Comparator: The Example of Statins and Cancer","year":2023,"lang":"en","type":"article","venue":"Epidemiology","topic":"Cancer, Lipids, and Metabolism","field":"Biochemistry, Genetics and Molecular Biology","cited_by":29,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Jewish General Hospital","funders":"Canadian Institutes of Health Research","keywords":"Hazard ratio; Medicine; Propensity score matching; Confidence interval; Statin; Incidence (geometry); Cohort; Observational study; Context (archaeology); Cohort study; Cancer; Proportional hazards model; Randomized controlled trial; Internal medicine; Oncology; Mathematics","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":[0.0009318902,0.0001150166,0.0002935372,0.00001295909,0.0001539408,0.000002883646,0.0001307319,0.0000583611,0.000003310852],"category_scores_gemma":[0.0007807693,0.00005703927,0.00004825044,0.00005475466,0.0003291972,0.000002142275,0.00007365453,0.00005826556,0.000001827975],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00000837645,"about_ca_system_score_gemma":0.0001380777,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004388698,"about_ca_topic_score_gemma":0.0006990624,"domain_scores_codex":[0.9989159,0.0003156511,0.0002159976,0.0002491153,0.0000413018,0.0002620276],"domain_scores_gemma":[0.9978873,0.001536474,0.0001585099,0.0002508764,0.000123126,0.00004368418],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00105179,0.00001385512,0.003403404,0.0000481634,0.0006059131,2.496262e-8,0.0007882127,0.001174697,0.01636907,0.002768811,0.9650907,0.008685346],"study_design_scores_gemma":[0.0005872396,0.0003564249,0.009410912,0.00001076162,0.00005989354,0.000001880827,0.0004025894,0.0001060627,0.004403973,0.0009065015,0.9836656,0.00008813104],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"empirical","genre_gemma":"review","genre_scores_codex":[0.820074,0.1252607,0.02757982,0.01236504,0.01040752,0.003597324,0.0003850981,0.00005762125,0.0002729165],"genre_scores_gemma":[0.3660862,0.4730085,0.0226783,0.01356085,0.05826538,0.006961307,0.0003505784,0.0003126084,0.05877633],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.4539878,"threshold_uncertainty_score":0.2325994,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1335027919705891,"score_gpt":0.3862941338376331,"score_spread":0.2527913418670439,"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."}}