{"id":"W4207004697","doi":"10.1136/bmjopen-2021-057838","title":"Validity of ICD-10 codes for COVID-19 patients with hospital admissions or ED visits in Canada: a retrospective cohort study","year":2022,"lang":"en","type":"article","venue":"BMJ Open","topic":"Medical Coding and Health Information","field":"Health Professions","cited_by":40,"is_retracted":false,"has_abstract":true,"ca_institutions":"Alberta Health Services; University of Calgary","funders":"","keywords":"Medicine; Cohort; Intensive care unit; Retrospective cohort study; Emergency department; Mechanical ventilation; Diagnosis code; Emergency medicine; Acute care; Cohort study; Population; Intensive care; Pediatrics; Internal medicine; Health care; Intensive care medicine; Psychiatry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.003679111,0.0001120796,0.0004800008,0.00007510201,0.001169646,0.000006961961,0.0003842372,0.00004682569,0.003610781],"category_scores_gemma":[0.005300207,0.00008119848,0.00001829364,0.000302956,0.0000128916,0.0001273499,0.0004596336,0.0004194463,0.00000487185],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002814095,"about_ca_system_score_gemma":0.02260254,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5585319,"about_ca_topic_score_gemma":0.7116165,"domain_scores_codex":[0.9970733,0.0007403494,0.0008076633,0.0002370182,0.0007809146,0.0003607874],"domain_scores_gemma":[0.9975287,0.0008191897,0.000597194,0.0003140007,0.0002735238,0.000467418],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001636072,0.0002856216,0.8995923,0.0002751537,0.00001606663,0.000003654791,0.003917305,0.00003262685,4.159333e-8,0.0000543589,0.09412629,0.00006051885],"study_design_scores_gemma":[0.005347441,0.002043145,0.9729943,0.000117445,0.00001980389,2.01542e-7,0.0114798,0.000308132,3.453534e-7,0.00005229657,0.007510125,0.0001269981],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9538223,0.000001679001,0.0001145576,0.002334651,0.0003897974,0.04105277,0.0007798059,0.00001847464,0.001485919],"genre_scores_gemma":[0.983895,9.984923e-7,0.000182077,0.002347641,0.00003540856,0.01213522,0.0002096016,0.00001327249,0.001180767],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1530847,"threshold_uncertainty_score":0.9973,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.2256111450134302,"score_gpt":0.5077437078194987,"score_spread":0.2821325628060685,"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."}}