{"id":"W2736125376","doi":"10.1016/j.spinee.2017.07.003","title":"Frailty and sarcopenia do not predict adverse events in an elderly population undergoing non-complex primary elective surgery for degenerative conditions of the lumbar spine","year":2017,"lang":"en","type":"article","venue":"The Spine Journal","topic":"Frailty in Older Adults","field":"Medicine","cited_by":112,"is_retracted":false,"has_abstract":false,"ca_institutions":"Vancouver General Hospital; Centre Hospitalier Universitaire de Sherbrooke; Spinal Cord Injury BC; University of British Columbia; Université Laval","funders":"","keywords":"Medicine; Sarcopenia; Interquartile range; Perioperative; Confounding; Context (archaeology); Population; Lumbar; Adverse effect; Surgery; Internal medicine","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":[0.0004087992,0.0002654314,0.0004834694,0.0004601786,0.0004792283,0.0006565039,0.0002251397,0.0005289332,0.001522379],"category_scores_gemma":[0.003254194,0.000208547,0.0005505431,0.0004740047,0.0003089109,0.0004677516,0.0003846482,0.0006306166,0.0001812715],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002194935,"about_ca_system_score_gemma":0.0003915217,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004858053,"about_ca_topic_score_gemma":0.008909413,"domain_scores_codex":[0.9997649,0.00004403499,0.00003337639,0.00004452981,0.00004659089,0.00006657418],"domain_scores_gemma":[0.9986425,0.0002417603,0.0005730508,0.000066083,0.0001094631,0.0003672054],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009687266,0.0000362321,0.9990038,0.000005888708,0.00005233209,0.00007191533,0.00003983559,0.00001547888,0.00007790799,0.000007999764,0.00003958443,0.0005522051],"study_design_scores_gemma":[0.000005177455,0.0001440253,0.9993681,0.000005048601,0.00002827338,0.0001668409,0.0001143447,0.00008880581,0.000008596988,0.0000257897,0.00004277581,0.000002185217],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994383,0.0001449039,0.00002500025,0.00004833064,0.000008195443,0.000002835637,0.00006557276,6.365338e-7,0.0002661638],"genre_scores_gemma":[0.9997277,0.00005882921,0.00001488047,0.00003374191,0.00001334881,0.000001703433,0.00008415074,4.239774e-7,0.00006520643],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004858053,"threshold_uncertainty_score":0.009659529,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04776428814519487,"score_gpt":0.3345707726351441,"score_spread":0.2868064844899492,"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."}}