{"id":"W3114502963","doi":"10.3390/nu13010039","title":"Regular Use of VKA Prior to COVID-19 Associated with Lower 7-Day Survival in Hospitalized Frail Elderly COVID-19 Patients: The GERIA-COVID Cohort Study","year":2020,"lang":"en","type":"article","venue":"Nutrients","topic":"Vitamin K Research Studies","field":"Nursing","cited_by":25,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"","keywords":"Medicine; Proportional hazards model; Hazard ratio; Coronavirus disease 2019 (COVID-19); Internal medicine; Diabetes mellitus; Cohort; Vitamin K antagonist; Cohort study; Survival analysis; Propensity score matching; Stroke (engine); Pneumonia; Atrial fibrillation; Confidence interval; Disease","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":["metaresearch","metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.002060865,0.0004794489,0.0009725722,0.0002547623,0.0004799353,0.0001620102,0.0008156489,0.0001712791,0.00009930813],"category_scores_gemma":[0.03918423,0.0003533384,0.0001442016,0.00197214,0.0003509276,0.0003431951,0.0004557631,0.0004756071,0.00002787936],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001479071,"about_ca_system_score_gemma":0.0003834125,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001637707,"about_ca_topic_score_gemma":0.0007458596,"domain_scores_codex":[0.9930487,0.001869187,0.0008353366,0.001028915,0.002319377,0.0008984887],"domain_scores_gemma":[0.9955118,0.001662761,0.0004134047,0.000855018,0.000562838,0.0009941795],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.003409304,0.002698552,0.952012,0.000104126,0.0004149636,0.00008556032,0.01882724,0.0002349682,0.00005209882,0.000005604998,0.02201184,0.0001437443],"study_design_scores_gemma":[0.01576759,0.006385802,0.9465827,0.00009540252,0.0001713877,3.73306e-7,0.002889929,0.00007729107,0.0001113162,0.0000552479,0.02732042,0.0005424969],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9819589,0.00004682469,0.0002807903,0.009807032,0.0005336515,0.006848825,0.0003071424,0.0001651949,0.00005165018],"genre_scores_gemma":[0.9937009,0.00001128426,0.0000636004,0.005397108,0.00006077005,0.0004401125,0.0000966252,0.00008448636,0.0001451614],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03712336,"threshold_uncertainty_score":0.9998919,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04508873202244246,"score_gpt":0.3215324222399563,"score_spread":0.2764436902175139,"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."}}