{"id":"W4411041423","doi":"10.1002/jia2.26510","title":"Postnatal prophylaxis and the use of presumptive HIV therapy for the prevention of vertical transmission of HIV in Canada 1997–2020","year":2025,"lang":"en","type":"article","venue":"Journal of the International AIDS Society","topic":"HIV/AIDS Research and Interventions","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"SickKids Foundation; University of Toronto; Children's Hospital of Eastern Ontario; B.C. Women's Hospital & Health Centre; University of British Columbia; Stollery Children's Hospital; Centre Hospitalier Universitaire Sainte-Justine; Dalhousie University; University of Ottawa; HIV Legal Network; Hospital for Sick Children; Université de Montréal; University of Saskatchewan; University of Alberta","funders":"Canadian Institutes of Health Research; Hospital for Sick Children; Dalhousie University; University of Toronto; Université de Montréal; University of Alberta; University of Ottawa","keywords":"Medicine; Nevirapine; Lamivudine; Zidovudine; Transmission (telecommunications); Odds ratio; Viral load; Cart; Risk factor; Obstetrics; Nelfinavir; Pregnancy; Pediatrics; Internal medicine; Human immunodeficiency virus (HIV); Immunology; Antiretroviral therapy; Viral disease; Hepatitis B virus; Virus","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0004818364,0.0002624912,0.0002092519,0.0009527779,0.001136629,0.0007144841,0.001044421,0.0003209494,0.001894559],"category_scores_gemma":[0.002241314,0.0002571282,0.0003036952,0.002598583,0.0003235586,0.0001838508,0.0004987823,0.0006537564,0.0001443009],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02107807,"about_ca_system_score_gemma":0.03438487,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.99084,"about_ca_topic_score_gemma":0.9922342,"domain_scores_codex":[0.9992815,0.00004745936,0.00005166888,0.00007448882,0.0003331563,0.0002117739],"domain_scores_gemma":[0.9978033,0.0001156574,0.0007197679,0.00003334295,0.0008800838,0.000447877],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006396579,0.00001493719,0.9932202,0.00003829248,0.00002721975,0.00007227793,0.0001407957,0.0001073915,0.00006977121,0.00006902467,0.001088551,0.005087566],"study_design_scores_gemma":[0.000004804384,0.00001678216,0.9981931,0.00004347552,0.00002140598,0.00009485454,0.0002881335,0.0002990539,0.00006772674,0.000009122617,0.0009588699,0.000002774334],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9815353,0.003076761,0.0001413587,0.0008381016,0.00001934908,0.00005152741,0.01112327,0.0000164163,0.003197914],"genre_scores_gemma":[0.992926,0.002043451,0.0003363083,0.0001306776,0.00001032729,0.00002108335,0.003689899,0.000005241358,0.0008371048],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02107807,"threshold_uncertainty_score":0.1529328,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02443774798009363,"score_gpt":0.3153624877016387,"score_spread":0.290924739721545,"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."}}