{"id":"W4415595463","doi":"10.1016/j.jacc.2025.10.025","title":"Transcatheter Mitral Valve Replacement for Severe Mitral Annular Calcification","year":2025,"lang":"en","type":"article","venue":"Journal of the American College of Cardiology","topic":"Cardiac Valve Diseases and Treatments","field":"Medicine","cited_by":13,"is_retracted":false,"has_abstract":false,"ca_institutions":"St. Paul's Hospital","funders":"U.S. Food and Drug Administration","keywords":"Mitral valve replacement; Valve replacement; Mitral valve; Calcification; Heart failure; Mitral valve stenosis","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":[0.0002622106,0.0003509369,0.0004702476,0.0005580753,0.0005058949,0.0003830127,0.0002137819,0.0005282631,0.001220239],"category_scores_gemma":[0.0009769892,0.00009756857,0.000596295,0.000259855,0.0003375806,0.0002619744,0.0002781988,0.00104617,0.0002343583],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002355727,"about_ca_system_score_gemma":0.000386649,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001824292,"about_ca_topic_score_gemma":0.0006375086,"domain_scores_codex":[0.9998435,0.00002032425,0.00002559854,0.0000208533,0.00004665703,0.00004311627],"domain_scores_gemma":[0.9996227,0.0001167645,0.00005539256,0.00003415658,0.00002273059,0.0001481505],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"case_report","study_design_gemma":"observational","study_design_scores_codex":[0.00334079,0.001131038,0.2863485,0.0005688067,0.0006706234,0.3649869,0.0004595411,0.000569449,0.05196816,0.003025593,0.008025814,0.2789047],"study_design_scores_gemma":[0.0005185246,0.003343789,0.3124406,0.0001363039,0.0002497893,0.66403,0.00022981,0.002255304,0.006958505,0.001734919,0.008055163,0.00004723009],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9670966,0.009849132,0.004932389,0.002679505,0.001038705,0.00005935424,0.00009793205,0.0001582429,0.01408806],"genre_scores_gemma":[0.9961615,0.0009390831,0.0009270455,0.0003995932,0.0007343037,0.000005205836,0.00006503297,0.000006392634,0.0007617795],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001220239,"threshold_uncertainty_score":0.004082084,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01169085775543799,"score_gpt":0.3262147653010504,"score_spread":0.3145239075456124,"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."}}