{"id":"W2035870471","doi":"10.1136/ebn.12.2.57","title":"High-dose vitamin B supplements did not slow cognitive decline in patients with mild-to-moderate Alzheimer diseaseCommentary","year":2009,"lang":"en","type":"letter","venue":"Evidence-Based Nursing","topic":"Folate and B Vitamins Research","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"St. Peter's Hospital; Hamilton Health Sciences","funders":"","keywords":"Cognitive decline; Disease; Medicine; Cognition; Gerontology; Internal medicine; Dementia; Psychiatry","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":[0.001596735,0.000231758,0.0008673308,0.0003486618,0.0005833035,0.0004728256,0.0005014268,0.005029373,0.003856518],"category_scores_gemma":[0.01227636,0.0001472083,0.0005360967,0.0004147395,0.0004443817,0.0005689822,0.0001537228,0.002201798,0.0010381],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001180886,"about_ca_system_score_gemma":0.001105524,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004224551,"about_ca_topic_score_gemma":0.01005694,"domain_scores_codex":[0.9993103,0.0003465343,0.0001370204,0.00004803502,0.0001090199,0.00004912707],"domain_scores_gemma":[0.9960036,0.002976847,0.0002582414,0.00006465104,0.000419977,0.0002767397],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0312668,0.001897921,0.04644609,0.003136627,0.0008180531,0.01887377,0.000544565,0.0004136125,0.002792123,0.002806675,0.5788355,0.3121681],"study_design_scores_gemma":[0.0932835,0.02038011,0.1925448,0.005728238,0.003472318,0.02571562,0.001308972,0.003768535,0.003780414,0.01493341,0.6348694,0.0002146849],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.1461923,0.05649001,0.000425613,0.7437195,0.01678461,0.0002464701,0.0006796641,0.00009381054,0.03536806],"genre_scores_gemma":[0.5729416,0.02297564,0.00117464,0.3661994,0.02017012,0.0002714191,0.0003631955,0.00002601359,0.01587793],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.005029373,"threshold_uncertainty_score":0.01290131,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04881797141506088,"score_gpt":0.3393628949377965,"score_spread":0.2905449235227356,"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."}}