{"id":"W4415792086","doi":"10.1161/circ.152.suppl_3.4364722","title":"Abstract 4364722: Arterial Duplex Ultrasound Impacts Endovascular Outcomes: Unintended Consequences of Patient Harm From the 2023 and 2025 Amputation Reduction and Compassion Act","year":2025,"lang":"en","type":"article","venue":"Circulation","topic":"Peripheral Artery Disease Management","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"CARE Canada","funders":"","keywords":"Cohort; Amputation; Claudication; Revascularization; Retrospective cohort study; Atherectomy; Critical limb ischemia; Risk factor; Ischemia","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":[0.006362745,0.0002099475,0.0003159061,0.0008109973,0.0003327093,0.001206306,0.0007703347,0.0007115717,0.005744914],"category_scores_gemma":[0.02058003,0.0001962085,0.001128469,0.001432088,0.0004932266,0.000553315,0.0009933803,0.00071951,0.0006091255],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008191192,"about_ca_system_score_gemma":0.001496071,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007478935,"about_ca_topic_score_gemma":0.005856786,"domain_scores_codex":[0.9958934,0.002078105,0.0004742765,0.0005589215,0.0006509398,0.0003443525],"domain_scores_gemma":[0.9807804,0.007789338,0.008497588,0.00107213,0.001136528,0.0007239455],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009128059,0.00005246087,0.9886655,0.0001732577,0.0004238835,0.00009260057,0.00006492643,0.0002271185,0.00006874582,0.0002731037,0.002621359,0.006424196],"study_design_scores_gemma":[0.0001513706,0.0004214961,0.9921346,0.0002835688,0.0008074104,0.0003690308,0.0001645973,0.001787906,0.0002108645,0.0005116233,0.003142999,0.00001465887],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9723325,0.002110241,0.001244235,0.002124022,0.0001995616,0.0001291793,0.01664108,0.00002831327,0.005190901],"genre_scores_gemma":[0.9931527,0.0003840301,0.0005786136,0.0006026737,0.0001302748,0.0001142233,0.004310565,0.000007985735,0.0007189617],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007478935,"threshold_uncertainty_score":0.03364986,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01922402805566856,"score_gpt":0.2819327442879169,"score_spread":0.2627087162322483,"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."}}