{"id":"W4409795774","doi":"10.1016/j.hrthm.2025.04.005","title":"Left bundle branch area pacing compared with biventricular pacing for cardiac resynchronization therapy in patients with left ventricular ejection fraction ≤50%: Results from the International Collaborative LBBAP Study (I-CLAS)","year":2025,"lang":"en","type":"article","venue":"Heart Rhythm","topic":"Cardiac pacing and defibrillation studies","field":"Medicine","cited_by":14,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Ottawa","funders":"National Heart, Lung, and Blood Institute","keywords":"Medicine; Ejection fraction; Cardiac resynchronization therapy; Cardiology; Internal medicine; Left bundle branch block; Heart failure; Bundle; Ventricular pacing","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":[0.002456533,0.001260856,0.002376644,0.0003755852,0.0003287917,0.001361496,0.0008777668,0.001492711,0.001625482],"category_scores_gemma":[0.0043289,0.0005226606,0.002569621,0.0006907808,0.0006429884,0.00114056,0.0007216157,0.002144186,0.0002938902],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005634425,"about_ca_system_score_gemma":0.0006559982,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001833309,"about_ca_topic_score_gemma":0.003848457,"domain_scores_codex":[0.9985354,0.0007498369,0.0001303272,0.0002909093,0.0001423913,0.0001511966],"domain_scores_gemma":[0.9972523,0.001229748,0.0006026665,0.0002106778,0.0001298756,0.0005748567],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.7358654,0.00398709,0.2055668,0.001125235,0.01556756,0.0002227316,0.0003153205,0.001106201,0.003137789,0.000224476,0.001323148,0.03155815],"study_design_scores_gemma":[0.2578262,0.06489229,0.6573011,0.0003152981,0.0152368,0.0002520976,0.0005182789,0.001206918,0.0006517601,0.0004810088,0.001210007,0.0001083179],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9916695,0.006379501,0.0001173145,0.0003683819,0.0001223647,0.00008201416,0.0004702946,0.000008334919,0.000782186],"genre_scores_gemma":[0.9964321,0.001525516,0.0002666158,0.0004796938,0.0003357417,0.0001316784,0.0005982872,0.000006494782,0.0002240221],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002456533,"threshold_uncertainty_score":0.01299155,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01322099010759071,"score_gpt":0.2677338118759037,"score_spread":0.254512821768313,"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."}}