{"id":"W4206692575","doi":"10.1136/sextrans-2021-055215","title":"Chemsex and incidence of sexually transmitted infections among Canadian pre-exposure prophylaxis (PrEP) users in the l’Actuel PrEP Cohort (2013–2020)","year":2022,"lang":"en","type":"article","venue":"Sexually Transmitted Infections","topic":"HIV/AIDS Research and Interventions","field":"Medicine","cited_by":43,"is_retracted":false,"has_abstract":true,"ca_institutions":"Montreal Clinical Research Institute; McGill University Health Centre; Université du Québec en Abitibi-Témiscamingue; Public Health Ontario; University of Toronto; McGill University","funders":"Canadian Institutes of Health Research; Canadian Foundation for AIDS Research","keywords":"Medicine; Men who have sex with men; Chlamydia; Pre-exposure prophylaxis; Demography; Cohort; Transgender women; Polysubstance dependence; Incidence (geometry); Treatment as prevention; Gynecology; Hazard ratio; Cohort study; Syphilis; Human immunodeficiency virus (HIV); Family medicine; Viral load; Immunology; Internal medicine; Psychiatry; Antiretroviral therapy; Confidence interval; Substance abuse","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":[0.0006404921,0.0004061577,0.0003847246,0.001410844,0.001390582,0.001137403,0.001308137,0.0005093737,0.003702167],"category_scores_gemma":[0.001612412,0.0004672338,0.001096613,0.002056005,0.0003785269,0.0004268808,0.0008460517,0.0009899875,0.0003201807],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01556563,"about_ca_system_score_gemma":0.01678691,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9919979,"about_ca_topic_score_gemma":0.9923338,"domain_scores_codex":[0.9994179,0.00003096013,0.00002952662,0.0001025074,0.0001987655,0.0002204179],"domain_scores_gemma":[0.9986352,0.00005329823,0.0003368064,0.00006277863,0.0005510047,0.000360931],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001006536,0.00002055048,0.9945002,0.00003696512,0.0001062526,0.00004003829,0.0001186358,0.0001596154,0.00009202157,0.00008324404,0.001881385,0.002860583],"study_design_scores_gemma":[0.00001127314,0.00002164672,0.9979074,0.00004710117,0.00005185845,0.00006475738,0.000251661,0.000509416,0.00004190879,0.00001811973,0.001064661,0.00001015076],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9626205,0.002284153,0.0002133535,0.0006520584,0.00003179038,0.00006381783,0.03070223,0.00004909106,0.003383051],"genre_scores_gemma":[0.9874426,0.001290484,0.0002551722,0.0001681308,0.00001523696,0.00003052478,0.009265522,0.00001148756,0.001520963],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01556563,"threshold_uncertainty_score":0.112937,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00984128866322239,"score_gpt":0.2672945597287596,"score_spread":0.2574532710655372,"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."}}