{"id":"W4212920404","doi":"10.1136/bmj-2021-067378","title":"Diagnosis of deep vein thrombosis with D-dimer adjusted to clinical probability: prospective diagnostic management study","year":2022,"lang":"en","type":"article","venue":"BMJ","topic":"Venous Thromboembolism Diagnosis and Management","field":"Medicine","cited_by":38,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University; University of Alberta; Dalhousie University; University of Ottawa; Jewish General Hospital; Ontario Clinical Oncology Group; Université de Sherbrooke; Queen's University; McMaster University; McGill University; Impact","funders":"Canadian Institutes of Health Research; McMaster University; Heart and Stroke Foundation of Canada","keywords":"Medicine; D-dimer; Confidence interval; Pre- and post-test probability; Deep vein; Thrombosis; Prospective cohort study; Radiology; Emergency department; Venous thrombosis; Surgery; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[{"model":"gemma","categories":[],"domain":null,"study_design":"observational","genre":"empirical","about_ca_system":false,"about_ca_topic":false,"confidence":"low","status":"direct model label, unvalidated"},{"model":"gpt","categories":[],"domain":null,"study_design":"observational","genre":"empirical","about_ca_system":false,"about_ca_topic":false,"confidence":"medium","status":"direct model label, unvalidated"}],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002732938,0.0006911581,0.0005119487,0.0008748144,0.0005647328,0.0008344702,0.0009341656,0.0008623169,0.0008914801],"category_scores_gemma":[0.01208584,0.0008264655,0.0004745715,0.001337809,0.0006148141,0.0007968427,0.0006427425,0.0007670183,0.0003454318],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006351516,"about_ca_system_score_gemma":0.0007777225,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004561125,"about_ca_topic_score_gemma":0.004374239,"domain_scores_codex":[0.9972855,0.001062371,0.0002498768,0.0005939145,0.0005898644,0.0002183896],"domain_scores_gemma":[0.992453,0.001817328,0.00326528,0.0005770585,0.0009168715,0.0009705034],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004077386,0.00009611608,0.9986975,0.000006612589,0.00004241105,0.0000478644,0.00002434273,0.00003182089,0.00004097555,0.00001095852,0.00005744511,0.000536165],"study_design_scores_gemma":[0.0003906672,0.001320618,0.9956251,0.00001502855,0.0001356015,0.0006858225,0.0001381001,0.001319709,0.00009972641,0.00004918436,0.0002042467,0.00001619931],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987858,0.0001842928,0.0002801414,0.0000364082,0.00001142647,0.00009107967,0.000324782,0.000004722275,0.0002813401],"genre_scores_gemma":[0.9990495,0.00006225646,0.0002502856,0.00003222992,0.00001793031,0.00004066639,0.0004772531,0.000001645425,0.00006809351],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004561125,"threshold_uncertainty_score":0.01445329,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0469264049496102,"score_gpt":0.3500078731927371,"score_spread":0.3030814682431269,"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."}}