{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006479742,0.0003817074,0.0005990923,0.0004472291,0.0003964331,0.0007303342,0.0003880276,0.0003669859,0.0009834511],"category_scores_gemma":[0.001273165,0.0002217834,0.0009679304,0.0007166287,0.0002195511,0.0003169034,0.0004758223,0.0006276811,0.0001421808],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002693515,"about_ca_system_score_gemma":0.0003452917,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006408167,"about_ca_topic_score_gemma":0.009023592,"domain_scores_codex":[0.9997141,0.00004657089,0.00003781712,0.00008665205,0.00004624158,0.00006865621],"domain_scores_gemma":[0.9990522,0.00007816488,0.0004163976,0.000129916,0.00009214781,0.0002311216],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003484736,0.00002321834,0.9986051,0.0000110075,0.0001451988,0.00006135931,0.00003426732,0.0000202946,0.0001231897,0.00001166782,0.00007574205,0.0005405712],"study_design_scores_gemma":[0.00002445458,0.000113272,0.9992386,0.00000927684,0.0001002545,0.0001714685,0.00008233303,0.00009515387,0.00002368673,0.00001489704,0.0001232756,0.000003267493],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.999034,0.0002502025,0.00004523645,0.00002795029,0.00001033401,0.000006932262,0.0004619336,0.00000143617,0.0001618465],"genre_scores_gemma":[0.9991616,0.0001320378,0.0000432402,0.00002383064,0.00001325699,0.000006300908,0.0005375143,0.000001488691,0.00008080814],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006408167,"threshold_uncertainty_score":0.01274168,"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."}}