{"id":"W3160734451","doi":"10.1182/blood.2021012217","title":"Frequency of positive anti-PF4/polyanion antibody tests after COVID-19 vaccination with ChAdOx1 nCoV-19 and BNT162b2","year":2021,"lang":"en","type":"article","venue":"Blood","topic":"Heparin-Induced Thrombocytopenia and Thrombosis","field":"Medicine","cited_by":150,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Vaccination; Platelet factor 4; Antibody; Medicine; Titer; Immunology; Virology; Platelet; Platelet activation","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":[],"consensus_categories":[],"category_scores_codex":[0.0001660245,0.0002269222,0.0005465443,0.0001507785,0.00009255078,0.00002801148,0.00006596038,0.0001571702,0.0002533607],"category_scores_gemma":[0.0002287437,0.0001936976,0.00006975167,0.0004313224,0.00006751387,0.0001827146,0.00007075082,0.0001899682,0.00001459202],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006583357,"about_ca_system_score_gemma":0.0004741482,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000416593,"about_ca_topic_score_gemma":0.0001890547,"domain_scores_codex":[0.9985741,0.00008013357,0.0003097538,0.0004677721,0.0002882942,0.0002799697],"domain_scores_gemma":[0.9988083,0.00009664605,0.0001362616,0.0003777219,0.0002440229,0.0003371059],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005390665,0.0008133337,0.6166318,0.0003175422,0.0002446774,0.0005903965,0.0006766491,3.163362e-7,0.3798049,0.0006102496,0.00001927902,0.0002368908],"study_design_scores_gemma":[0.004494975,0.0004657511,0.8176708,0.000182956,0.0004396035,0.0006698099,0.0001751468,0.000006238005,0.1754026,0.0002218275,0.00006665385,0.0002035989],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9944901,0.0006608557,0.000217228,0.001555781,0.00006906975,0.0004471717,0.0000502076,0.0000578435,0.00245175],"genre_scores_gemma":[0.9973533,0.0001740164,0.001265377,0.0008222689,0.00009406418,0.00002213918,0.0001361398,0.00003572711,0.0000969297],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2044023,"threshold_uncertainty_score":0.7898761,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01729853111923075,"score_gpt":0.3086736275384784,"score_spread":0.2913750964192477,"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."}}