{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0367824,0.001119762,0.001788318,0.001964321,0.001017893,0.001210434,0.001840625,0.001503336,0.002099219],"category_scores_gemma":[0.07378339,0.001121439,0.003536968,0.00292056,0.0008906365,0.0007731395,0.001048769,0.001268578,0.000258795],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008079061,"about_ca_system_score_gemma":0.001367369,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.007180855,"about_ca_topic_score_gemma":0.004733304,"domain_scores_codex":[0.9576492,0.03266662,0.002047249,0.004676637,0.002283386,0.0006768542],"domain_scores_gemma":[0.9655914,0.01643094,0.006845118,0.009097851,0.00156171,0.0004730856],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.02176869,0.000826759,0.9090987,0.0009126806,0.02838159,0.001672692,0.0009356826,0.00353528,0.001160276,0.004563307,0.003008724,0.02413562],"study_design_scores_gemma":[0.01573361,0.01215745,0.7786363,0.0008265715,0.03033203,0.008121688,0.0009697297,0.1290942,0.001366792,0.01322763,0.009156321,0.0003777797],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9244894,0.004492017,0.06414642,0.0004045627,0.0002622062,0.002462221,0.002579966,0.0003019647,0.0008612402],"genre_scores_gemma":[0.9717975,0.0005479379,0.0238996,0.0001823079,0.00006141166,0.00203389,0.00107906,0.00003525021,0.00036317],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0367824,"threshold_uncertainty_score":0.1945263,"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."}}