{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.02998079,0.0007696192,0.002911549,0.002717166,0.0003639504,0.001329806,0.0008688192,0.001484663,0.002847034],"category_scores_gemma":[0.05238867,0.0003355193,0.006380647,0.002352844,0.0009543583,0.001691793,0.001147449,0.001098147,0.000205046],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006837151,"about_ca_system_score_gemma":0.0006645303,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002965731,"about_ca_topic_score_gemma":0.0002282047,"domain_scores_codex":[0.9686867,0.02336849,0.003063911,0.001906828,0.002585584,0.0003884162],"domain_scores_gemma":[0.9544461,0.03128259,0.009838853,0.002521182,0.001278811,0.0006325108],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.1769826,0.001172606,0.5761269,0.007198406,0.1188926,0.0003329731,0.0006802705,0.006820919,0.002152693,0.005050754,0.00255187,0.1020376],"study_design_scores_gemma":[0.05414049,0.05680127,0.7027988,0.002455322,0.09239048,0.001794737,0.001240226,0.04329171,0.003961081,0.03273633,0.007909763,0.00047978],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9519606,0.02098107,0.0211113,0.001111358,0.0008788159,0.001133787,0.001318751,0.00005867453,0.001445694],"genre_scores_gemma":[0.9931226,0.001749811,0.003255791,0.0001949276,0.0002188282,0.000766614,0.0005556014,0.00001593681,0.0001198375],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02998079,"threshold_uncertainty_score":0.1585555,"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."}}