{"id":"W4304695270","doi":"10.1001/jamanetworkopen.2022.36288","title":"Sensitivity and Diagnostic Yield of the First SARS-CoV-2 Nucleic Acid Amplification Test Performed for Patients Presenting to the Hospital","year":2022,"lang":"en","type":"article","venue":"JAMA Network Open","topic":"SARS-CoV-2 detection and testing","field":"Medicine","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta; Ottawa Hospital; University of Ottawa; Canadian Respiratory Research Network; Queen's University; University of Toronto; Vancouver Coastal Health; Vancouver Coastal Health Research Institute; University of British Columbia; St. Michael's Hospital","funders":"","keywords":"Medicine; Emergency department; Nucleic Acid Amplification Tests; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Diagnostic test; Coronavirus disease 2019 (COVID-19); Emergency medicine; Internal medicine; Pediatrics; Virology; Infectious disease (medical specialty); Disease","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":[],"consensus_categories":[],"category_scores_codex":[0.0008353686,0.0001115979,0.0001868976,0.0000254946,0.0008125857,0.00009290265,0.0002245739,0.00003799525,0.000006782228],"category_scores_gemma":[0.005851907,0.00007643332,0.00006255964,0.0003603786,0.00004344249,0.0001036038,0.0006722529,0.0002284686,0.000003650377],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000540502,"about_ca_system_score_gemma":0.0000363093,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002067067,"about_ca_topic_score_gemma":0.000217735,"domain_scores_codex":[0.9989629,0.00007963869,0.0002494292,0.0002498502,0.0002259705,0.0002322066],"domain_scores_gemma":[0.9969148,0.002375058,0.0002061085,0.0003540904,0.0001253892,0.00002456339],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001221802,0.0002334878,0.9687296,0.00004836501,0.00003898447,0.000002143066,0.001188878,0.0001035028,0.007935587,0.00002649661,0.01392155,0.007649294],"study_design_scores_gemma":[0.001111516,0.0004767285,0.9436054,0.0001647194,0.00008348253,0.00001853393,0.0002982064,0.007661649,0.02916684,0.000047803,0.01722849,0.0001366452],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9911746,0.00003120344,0.00006531704,0.005040728,0.0003828949,0.002774997,0.00002614199,0.00002401304,0.0004801304],"genre_scores_gemma":[0.9957049,0.000002335165,0.0002164249,0.003394512,0.0002805411,0.0003405605,0.000009540136,0.00002364018,0.0000275547],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02512415,"threshold_uncertainty_score":0.7005702,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03262454197144005,"score_gpt":0.2788333166995066,"score_spread":0.2462087747280666,"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."}}