{"id":"W4206111746","doi":"10.1016/j.jamda.2021.12.001","title":"Previous SARS-CoV-2 Infection, Age, and Frailty Are Associated With 6-Month Vaccine-Induced Anti-Spike Antibody Titer in Nursing Home Residents","year":2022,"lang":"en","type":"article","venue":"Journal of the American Medical Directors Association","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":30,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Meath Foundation; Science Foundation Ireland; Health Research Board; Health Service Executive; Wellcome Trust; Canadian Institute for Theoretical Astrophysics","keywords":"Medicine; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Coronavirus disease 2019 (COVID-19); Nursing homes; 2019-20 coronavirus outbreak; Spike (software development); Titer; Spike Protein; Virology; Antibody; Immunology; Internal medicine; Nursing; Outbreak; Disease; Infectious disease (medical specialty)","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004392076,0.0004102507,0.000335899,0.0005269166,0.000477978,0.0006127283,0.0003303479,0.0006637534,0.003084002],"category_scores_gemma":[0.002398937,0.0003161893,0.0007956215,0.0006021446,0.0002403989,0.0004710623,0.0004271456,0.0009289388,0.0003196467],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002472461,"about_ca_system_score_gemma":0.0004755813,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009095144,"about_ca_topic_score_gemma":0.01076961,"domain_scores_codex":[0.9997118,0.00006321732,0.0000377151,0.00005998839,0.00004430663,0.0000829372],"domain_scores_gemma":[0.9980804,0.0003045455,0.0008618739,0.00009282198,0.0001626866,0.000497763],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001542844,0.00007018743,0.9989071,0.000004332912,0.00003359969,0.00005779129,0.00003581533,0.00001797329,0.0001611311,0.000004444252,0.00006359644,0.0004897469],"study_design_scores_gemma":[0.000002573534,0.00009743251,0.9995475,0.000003038137,0.00001452684,0.00007681437,0.0001057995,0.00008662505,0.00001966351,0.00000604691,0.00003764053,0.000002218419],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994494,0.0000989125,0.00001903174,0.0000330435,0.00001312498,0.000001786129,0.0001091122,0.000002001912,0.0002735736],"genre_scores_gemma":[0.9994081,0.0000554535,0.00002993407,0.0000298502,0.00002220761,0.000002713148,0.0001493653,0.000001195083,0.000301168],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009095144,"threshold_uncertainty_score":0.01808441,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02412371638269327,"score_gpt":0.3659923410733443,"score_spread":0.341868624690651,"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."}}