{"id":"W4377138779","doi":"10.1136/bmjopen-2022-068147","title":"Conversion between B-type natriuretic peptide and N-terminal pro B-type natriuretic peptide in perioperative risk assessment: protocol for a prospective cohort study","year":2023,"lang":"en","type":"article","venue":"BMJ Open","topic":"Cardiac, Anesthesia and Surgical Outcomes","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University; Population Health Research Institute; Western University; Queen's University","funders":"Queen's University","keywords":"Medicine; Natriuretic peptide; Perioperative; Internal medicine; Prospective cohort study; Cardiology; Population; Cohort; Vascular surgery; Cardiac surgery; Troponin; Surgery; Heart failure; Myocardial infarction","routes":{"ca_aff":true,"ca_fund":true,"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":[0.06993939,0.003576013,0.005885999,0.003047949,0.004256054,0.003017433,0.004219674,0.004069854,0.02197214],"category_scores_gemma":[0.0448911,0.002854964,0.005594802,0.00450033,0.002123458,0.00207741,0.003390581,0.005096389,0.00813852],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005328269,"about_ca_system_score_gemma":0.02480601,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003093792,"about_ca_topic_score_gemma":0.004480778,"domain_scores_codex":[0.9531834,0.02693043,0.01018718,0.003757993,0.004029778,0.001911064],"domain_scores_gemma":[0.9564098,0.008113964,0.006484031,0.007763796,0.01825389,0.002974469],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"observational","study_design_scores_codex":[0.282644,0.05012821,0.08097074,0.07680576,0.007235062,0.00304215,0.006603717,0.02014431,0.01995248,0.02018638,0.1718582,0.260429],"study_design_scores_gemma":[0.2583701,0.07276874,0.2015308,0.03820685,0.003930654,0.001928749,0.00364798,0.01821389,0.01036343,0.01421706,0.3751605,0.001661224],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"protocol","genre_gemma":"protocol","genre_scores_codex":[0.002229299,0.0002385694,0.005506696,0.000162198,0.0001889497,0.9882286,0.002581472,0.00009871404,0.0007654778],"genre_scores_gemma":[0.001180034,0.0001143236,0.006115253,0.00008240131,0.00002351691,0.9916319,0.0006983551,0.000006462521,0.0001476776],"genre_candidate":"protocol","genre_consensus":"protocol","teacher_disagreement_score":0.06993939,"threshold_uncertainty_score":0.3698792,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06649814172137275,"score_gpt":0.4522727087808536,"score_spread":0.3857745670594809,"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."}}