{"id":"W4411200799","doi":"10.2196/66031","title":"Sarcopenia and Risk of Cognitive Impairment: Cohort Study and Mendelian Randomization Analysis","year":2025,"lang":"en","type":"article","venue":"JMIR Aging","topic":"Nutrition and Health in Aging","field":"Medicine","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Mendelian randomization; Sarcopenia; Cognitive impairment; Cohort study; Medicine; Cohort; Cognition; Gerontology; Psychology; Internal medicine; Psychiatry; Biology; Genetics; Genetic variants; Gene","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005112139,0.00007268994,0.000352388,0.0004113773,0.0001040691,0.00001390136,0.00001576356,0.00002753801,0.00003847067],"category_scores_gemma":[0.00005825358,0.00006415945,0.00003619887,0.0005271693,0.00003759988,0.00004307488,0.00002765369,0.0001192051,5.608017e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002220628,"about_ca_system_score_gemma":0.00002661598,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001536042,"about_ca_topic_score_gemma":0.00003035702,"domain_scores_codex":[0.9992381,0.0001090727,0.0002457015,0.0001874555,0.0001160825,0.0001036243],"domain_scores_gemma":[0.9995311,0.0001476267,0.00008975925,0.00008442598,0.00009363854,0.00005346527],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003414548,0.0001326179,0.9950512,0.0001449241,0.0007328976,0.000006151449,0.001130354,0.000001360673,0.00002838065,0.00001105039,0.0001366488,0.002282978],"study_design_scores_gemma":[0.01204187,0.0001014655,0.98028,0.0002532669,0.002363606,0.000002266667,0.002008271,0.002641817,0.0001246583,0.00006985139,0.00006121133,0.00005171557],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9947838,0.0003187188,0.0009688745,0.001458769,0.00001753611,0.001462392,0.000006811043,0.0000254912,0.0009575858],"genre_scores_gemma":[0.9982564,0.0002702213,0.0001681984,0.001036738,0.00001798895,0.00007273816,0.00001707225,0.000004770916,0.0001558985],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01477118,"threshold_uncertainty_score":0.2616346,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0121506551442375,"score_gpt":0.3526549916568553,"score_spread":0.3405043365126177,"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."}}