{"id":"W2061279476","doi":"10.1161/01.cir.0000089182.44963.bb","title":"Outcome of Mitral Valve Repair or Replacement: A Comparison by Propensity Score Analysis","year":2003,"lang":"en","type":"article","venue":"Circulation","topic":"Cardiac Valve Diseases and Treatments","field":"Medicine","cited_by":111,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; Centre for Advancing Health Outcomes; Vancouver General Hospital; St. Paul's Hospital; Vancouver Hospital and Health Sciences Centre","funders":"Heart and Stroke Foundation of Canada","keywords":"Medicine; Propensity score matching; Surgery; Mitral valve repair; Hazard ratio; Cohort; Mitral valve; Survival analysis; Randomized controlled trial; Proportional hazards model; Relative risk; Internal medicine; Cardiology; Confidence interval","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":[0.0001221204,0.00009846774,0.0004126305,0.00009274742,0.00004179156,0.000006655003,0.00001709836,0.00004632722,0.0002766857],"category_scores_gemma":[0.00009313443,0.00007713831,0.002429065,0.0004126558,0.00002236417,0.00004661435,0.000006867558,0.00004280705,0.00001427658],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009588414,"about_ca_system_score_gemma":0.00003599262,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00009028104,"about_ca_topic_score_gemma":0.000005588105,"domain_scores_codex":[0.9990489,0.00005354631,0.0003262299,0.00022473,0.0002305648,0.0001160108],"domain_scores_gemma":[0.9993303,0.00001827986,0.0001367778,0.0003210948,0.00010548,0.00008802611],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002421109,0.0003387766,0.9930053,0.00006387143,0.005639391,0.000002093541,0.00005951263,0.0001239529,0.00009331585,0.00005272642,0.0002776033,0.000101316],"study_design_scores_gemma":[0.001402539,0.0000757036,0.9870524,0.00001744923,0.01050071,0.000002402466,0.00003481066,0.0005261534,0.0001672628,0.000008094863,0.0001397638,0.00007276012],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973232,0.0004556522,0.0005095847,0.00001181983,0.00004804982,0.0004401361,0.00002386198,0.00003573323,0.001151975],"genre_scores_gemma":[0.9992546,0.000003824836,0.0001283358,0.00004612833,0.00001119803,0.00001211223,0.000290881,0.000009077771,0.0002437851],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005952978,"threshold_uncertainty_score":0.3145609,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06962539743292942,"score_gpt":0.367634949296227,"score_spread":0.2980095518632976,"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."}}