{"id":"W4408098358","doi":"10.1007/s12630-025-02911-9","title":"Prevalence of abnormal common femoral vein pulsatility on Doppler ultrasound in patients undergoing cardiac surgery and its association with adverse events: a prospective cohort study","year":2025,"lang":"en","type":"article","venue":"Canadian Journal of Anesthesia/Journal canadien d anesthésie","topic":"Cardiovascular Function and Risk Factors","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"Centre Hospitalier de l’Université de Montréal; Jewish General Hospital; Montreal Heart Institute; Université de Montréal; Université Laval; Institut universitaire de cardiologie et de pneumologie de Québec; McGill University Health Centre","funders":"","keywords":"Medicine; Prospective cohort study; Doppler ultrasound; Femoral vein; Ultrasound; Cardiology; Cohort; Radiology; Adverse effect; Internal medicine; Cohort study; Cardiac surgery; Surgery","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":[0.0007424045,0.000570866,0.0007263868,0.001301599,0.0009724972,0.001236331,0.0006888358,0.001115787,0.002169784],"category_scores_gemma":[0.002416697,0.0009732002,0.001214479,0.001809872,0.0006786728,0.001153072,0.0007360805,0.001478712,0.0003994185],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004179846,"about_ca_system_score_gemma":0.000593103,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.008504802,"about_ca_topic_score_gemma":0.007106088,"domain_scores_codex":[0.9991592,0.0001714204,0.0001037197,0.0002516148,0.0001247738,0.000189225],"domain_scores_gemma":[0.9976963,0.0003779549,0.0007363872,0.0003351084,0.0002653787,0.0005887742],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001310608,0.00007293742,0.9991515,0.000003496852,0.0000747963,0.00008702328,0.0000609583,0.00001086133,0.0001524329,0.000007973411,0.0000325653,0.0002144942],"study_design_scores_gemma":[0.000009721393,0.0001915138,0.9990335,0.000002795191,0.00004012827,0.0002754439,0.0002637935,0.00008423991,0.0000253804,0.00001269617,0.00005309855,0.000007750778],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993234,0.0001121008,0.00008058624,0.00002169758,0.00001145369,0.000009676405,0.0002379438,0.000002449768,0.0002006728],"genre_scores_gemma":[0.99931,0.00008538189,0.0000771556,0.00003205723,0.00001894586,0.00001284863,0.0002929394,0.000002635727,0.0001679694],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008504802,"threshold_uncertainty_score":0.01691061,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006632622561550597,"score_gpt":0.2142156678362911,"score_spread":0.2075830452747405,"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."}}