{"id":"W1976398542","doi":"10.1136/bmj.f6651","title":"Can joint replacement reduce cardiovascular risk?","year":2013,"lang":"en","type":"letter","venue":"BMJ","topic":"Health Systems, Economic Evaluations, Quality of Life","field":"Economics, Econometrics and Finance","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Observational study; Propensity score matching; Matching (statistics); Joint (building); Landmark; Medicine; Computer science; Internal medicine; Artificial intelligence; Engineering; Pathology","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0677287,0.0007319011,0.004281738,0.001548814,0.002138098,0.004083173,0.002698186,0.03631302,0.005841423],"category_scores_gemma":[0.2613353,0.001035695,0.003172735,0.001897062,0.006724585,0.006081279,0.002344795,0.04233353,0.003222204],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003679142,"about_ca_system_score_gemma":0.004996679,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008064348,"about_ca_topic_score_gemma":0.01537618,"domain_scores_codex":[0.9684168,0.02061547,0.003861113,0.001447204,0.004730672,0.0009287401],"domain_scores_gemma":[0.7432177,0.2275472,0.005818546,0.007242821,0.01229443,0.003879318],"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":[0.001912461,0.0002389855,0.01267713,0.001065239,0.001304522,0.001964533,0.0007274434,0.0007579437,0.000431528,0.03989482,0.7516342,0.1873911],"study_design_scores_gemma":[0.004012569,0.0007380455,0.01810008,0.00411543,0.001542494,0.002812152,0.001542227,0.004925024,0.0007933613,0.3018719,0.6591052,0.0004415535],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.0007163553,0.007133114,0.0009185091,0.9806706,0.009045243,0.00001363849,0.0001102749,0.00002334643,0.001368892],"genre_scores_gemma":[0.02350906,0.009829963,0.003547259,0.8397349,0.1210671,0.000125715,0.0001227705,0.00007234962,0.001990892],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.0677287,"threshold_uncertainty_score":0.3581879,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3555181353609357,"score_gpt":0.3975812943549873,"score_spread":0.04206315899405161,"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."}}