{"id":"W7118090564","doi":"10.1093/geroni/igaf122.905","title":"Unraveling the Underlying Mechanisms of Loneliness, Social Isolation, and Cognitive Decline: A Systematic Review","year":2025,"lang":"en","type":"article","venue":"Innovation in Aging","topic":"Dementia and Cognitive Impairment Research","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Loneliness; Psychosocial; PsycINFO; Social isolation; Cognition; Social cognition; Mediation; Psychological intervention","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":[0.007348278,0.001513838,0.007929111,0.009540488,0.0006066982,0.002953579,0.001838025,0.002004236,0.004511598],"category_scores_gemma":[0.02584315,0.0009048626,0.007374823,0.008676684,0.0007480654,0.002596181,0.001628136,0.001206821,0.0002917089],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002249618,"about_ca_system_score_gemma":0.01028584,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007040182,"about_ca_topic_score_gemma":0.02,"domain_scores_codex":[0.9956729,0.001502296,0.001582255,0.0003915374,0.000664069,0.0001868365],"domain_scores_gemma":[0.9783475,0.01648596,0.003342707,0.0002365291,0.00137116,0.0002161034],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"systematic_review","study_design_scores_codex":[0.0001297116,0.00001302163,0.00118025,0.9509921,0.01004489,0.0001037942,0.0001933461,0.00007941153,0.00009203433,0.0002635665,0.001083265,0.03582472],"study_design_scores_gemma":[0.0001692637,0.0001884002,0.007987992,0.884272,0.08930892,0.0004706823,0.0003670525,0.0001154168,0.0001030236,0.0005785318,0.01639522,0.0000434365],"study_design_candidate":"systematic_review","study_design_consensus":"systematic_review","genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.0006611128,0.9985774,0.00009443795,0.0002104806,0.00005766274,0.00009494773,0.0001745727,0.000004148222,0.0001252814],"genre_scores_gemma":[0.01084598,0.9878179,0.0003319241,0.0003956151,0.00007652907,0.0003004197,0.0001545064,0.000002864034,0.0000742196],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.009540488,"threshold_uncertainty_score":0.03886193,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04059887024199767,"score_gpt":0.3854163340901915,"score_spread":0.3448174638481939,"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."}}