{"id":"W4413100319","doi":"10.1001/jamainternmed.2025.3881","title":"Trends in Utilization of Microaxial Flow Pump and Intra-Aortic Balloon Pump Across 3 Countries","year":2025,"lang":"en","type":"article","venue":"JAMA Internal Medicine","topic":"Mechanical Circulatory Support Devices","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Health Sciences Centre; Institute for Clinical Evaluative Sciences; Sunnybrook Health Science Centre","funders":"National Heart, Lung, and Blood Institute; National Institute on Aging","keywords":"Medicine; Intra-aortic balloon pump; Balloon; Intra-Aortic Balloon Pumping; Percutaneous; Cardiology; Cohort; Psychological intervention; Internal medicine; Myocardial infarction; Cardiogenic shock","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0003259273,0.0001640632,0.0002201735,0.001028676,0.0003189094,0.0006338466,0.0003367858,0.0003819489,0.00108931],"category_scores_gemma":[0.001246159,0.0002353678,0.0006477957,0.001587709,0.0001851647,0.0004688649,0.0005811188,0.000479967,0.0001876603],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008274218,"about_ca_system_score_gemma":0.0008869269,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2033978,"about_ca_topic_score_gemma":0.2371063,"domain_scores_codex":[0.9996532,0.00003330926,0.00005526988,0.00008082385,0.00006878795,0.0001085566],"domain_scores_gemma":[0.9985999,0.00009807001,0.0006837258,0.00006647302,0.0003405861,0.0002111207],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00004308599,0.00001285594,0.9987746,0.000009230641,0.0000541226,0.00002355812,0.00007010634,0.00005687974,0.000076834,0.00002553973,0.0001792468,0.0006739298],"study_design_scores_gemma":[0.000002282957,0.00002531307,0.999306,0.000007008744,0.00001699109,0.00006090014,0.0002671248,0.0001111119,0.00002997194,0.000006554529,0.0001638195,0.000003039941],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9957536,0.0001730412,0.00005349852,0.00005411722,0.000003488202,0.00000790523,0.003377372,0.000006378388,0.0005706231],"genre_scores_gemma":[0.9970131,0.0002362356,0.00007210724,0.00005213246,0.000003514881,0.00001071383,0.002347331,0.000003276976,0.0002615326],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2033978,"threshold_uncertainty_score":0.4044277,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01495954327857351,"score_gpt":0.2814928030243659,"score_spread":0.2665332597457923,"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."}}