{"id":"W4416411912","doi":"10.1016/j.jad.2025.120675","title":"Temporal association between loneliness and polypharmacy: Analyses of the Canadian Longitudinal Study of Aging","year":2025,"lang":"en","type":"article","venue":"Journal of Affective Disorders","topic":"Health disparities and outcomes","field":"Social Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Public Health Ontario; Toronto Public Health; McMaster University; Toronto Western Hospital; Sunnybrook Health Science Centre; Western University; St. Michael's Hospital","funders":"Canadian Institutes of Health Research","keywords":"Loneliness; Anxiety; Longitudinal study; Mood; Association (psychology); Polypharmacy; Psychological intervention; Depression (economics)","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[{"model":"gemma","categories":[],"domain":null,"study_design":"observational","genre":"empirical","about_ca_system":false,"about_ca_topic":true,"confidence":"low","status":"direct model label, unvalidated"},{"model":"gpt","categories":[],"domain":null,"study_design":"observational","genre":"empirical","about_ca_system":false,"about_ca_topic":true,"confidence":"low","status":"direct model label, unvalidated"}],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002977714,0.0007466595,0.001047782,0.002576284,0.003451906,0.002022758,0.002601552,0.001430943,0.001848112],"category_scores_gemma":[0.005942979,0.0009249019,0.002160985,0.006997349,0.0009143326,0.001225992,0.002445524,0.002321725,0.00022311],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01053622,"about_ca_system_score_gemma":0.01527879,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9629555,"about_ca_topic_score_gemma":0.9796873,"domain_scores_codex":[0.9977164,0.0004416633,0.0002054711,0.0004236699,0.0004263258,0.000786456],"domain_scores_gemma":[0.995365,0.0003372807,0.001004389,0.0004124545,0.001827943,0.001052905],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001487394,0.00004992311,0.9971545,0.00002336486,0.0003319596,0.00003792908,0.0004465636,0.00005977932,0.0000542877,0.00008896107,0.0005791652,0.001024803],"study_design_scores_gemma":[0.000004513468,0.00001120023,0.9991481,0.000009218404,0.00004620386,0.00001679699,0.0004350353,0.0001028026,0.000007458332,0.00001697318,0.0001936033,0.000008231455],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9882989,0.001931355,0.0001837994,0.0004302464,0.00004066737,0.0000610479,0.007972961,0.00001136544,0.001069615],"genre_scores_gemma":[0.9927902,0.0008934331,0.0003519092,0.0001318062,0.00002259754,0.00006816159,0.004895329,0.00001235861,0.0008341359],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03704447,"threshold_uncertainty_score":0.076446,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05673716088422837,"score_gpt":0.432845215943391,"score_spread":0.3761080550591627,"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."}}