{"id":"W4415668318","doi":"10.1093/cid/ciaf145","title":"Real-World Effectiveness of Nirmatrelvir-Ritonavir in Preventing Coronavirus Disease 2019–Associated Hospitalization: A Population-Based Cohort Study in the Province of Québec, Canada","year":2025,"lang":"en","type":"article","venue":"Clinical Infectious Diseases","topic":"SARS-CoV-2 and COVID-19 Research","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre Hospitalier Universitaire Sainte-Justine; Hôpital Maisonneuve-Rosemont; Centre intégré universitaire de santé et de services sociaux de la Mauricie-et-du-Centre-du-Québec; Montreal Clinical Research Institute; Centre Hospitalier de l’Université de Montréal; The Quebec Population Health Research Network; Centre intégré de santé et de services sociaux de Chaudière-Appalaches; Centre Intégré de Santé et Services Sociaux de Chaudière-Appalache; Université de Montréal; Université Laval; Institut National d'Excellence en Santé et en Services Sociaux","funders":"","keywords":"Cohort study; Disease; Coronavirus; Coronavirus disease 2019 (COVID-19); Epidemiology; Cohort; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); 2019-20 coronavirus outbreak","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001421865,0.0005115789,0.0006241778,0.0006339185,0.001477808,0.001144462,0.001330883,0.0006944468,0.001268437],"category_scores_gemma":[0.002784514,0.0003484542,0.001152183,0.00186569,0.0006407452,0.0003654302,0.0004989383,0.0007466883,0.000129951],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02060862,"about_ca_system_score_gemma":0.01527605,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9761615,"about_ca_topic_score_gemma":0.9803095,"domain_scores_codex":[0.9985772,0.0002772947,0.00008895464,0.0003342988,0.0003291527,0.0003930758],"domain_scores_gemma":[0.9974649,0.0002262813,0.0008235695,0.0001636222,0.0007096066,0.0006119724],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003460238,0.00008917894,0.9967644,0.00002561577,0.000241602,0.00004987342,0.0001273028,0.0001708509,0.0001153667,0.00003303176,0.0004795034,0.001557289],"study_design_scores_gemma":[0.00006102738,0.0001472092,0.9982882,0.0000219064,0.0001114817,0.00003865255,0.0002385145,0.0007191551,0.00003457801,0.00001296311,0.0003146789,0.00001163283],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.995806,0.0007483712,0.0001285616,0.0002030233,0.00001432497,0.0000563122,0.002535379,0.000007973214,0.0004999922],"genre_scores_gemma":[0.9985918,0.0002105992,0.0001252663,0.00007705209,0.00000652482,0.00001681537,0.0007332898,0.000002599141,0.000236109],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02383846,"threshold_uncertainty_score":0.1495267,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02676578675320289,"score_gpt":0.4026324909603877,"score_spread":0.3758667042071848,"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."}}