{"id":"W4413138682","doi":"10.1186/s13089-025-00429-1","title":"WINFOCUS worldwide survey on central venous catheter insertion and position confirmation practices (CVC-ICON study)","year":2025,"lang":"en","type":"article","venue":"The Ultrasound Journal","topic":"Central Venous Catheters and Hemodialysis","field":"Health Professions","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"St. Michael's Hospital; University of Toronto","funders":"University of Pennsylvania","keywords":"Central venous catheter; Interventional radiology; Icon; Medicine; Position (finance); Neuroradiology; Venous access; Catheter; Surgery; Computer science; Neurology; Business","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":"codex-gemma-dda1882f352a","candidate_categories":["sts"],"consensus_categories":[],"category_scores_codex":[0.002282785,0.0001756839,0.0002723226,0.000168247,0.002147031,0.0001577785,0.0001778621,0.0001066701,0.0001647446],"category_scores_gemma":[0.0007024537,0.0001168582,0.00008428079,0.0002422061,0.00006022048,0.0002683246,0.00003211726,0.0009759548,0.00005168258],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002998796,"about_ca_system_score_gemma":0.0002112443,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001899399,"about_ca_topic_score_gemma":0.002261337,"domain_scores_codex":[0.9966744,0.001794056,0.000564519,0.00019569,0.0002914544,0.0004799465],"domain_scores_gemma":[0.9967152,0.001984828,0.0007472265,0.0002467248,0.0001859027,0.0001200456],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002256834,0.002492832,0.9244629,0.00007564913,0.0005994169,0.00001513003,0.04676071,0.0001028717,0.00456259,0.000670683,0.007328278,0.01067212],"study_design_scores_gemma":[0.00125727,0.0005203216,0.9909235,0.0001460472,0.0002160158,0.00003282166,0.003913808,0.00003759645,0.0000848574,0.0007981039,0.001937323,0.0001323889],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9941882,0.0001790614,0.0002217837,0.00228066,0.0009312899,0.0007559981,0.00002161319,0.00002858232,0.001392737],"genre_scores_gemma":[0.9972057,0.0003119443,0.00002042182,0.001397795,0.0003130747,0.0000182713,0.00003708748,0.00001445574,0.0006812495],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.06646056,"threshold_uncertainty_score":0.9991521,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0425595517564359,"score_gpt":0.3747105834536664,"score_spread":0.3321510316972305,"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."}}