{"id":"W4400137540","doi":"10.1093/pm/pnae054","title":"Can ultrasound-guided medial branch blocks be used to select patients for cervical facet joint radiofrequency neurotomy? A matched retrospective cohort validation study","year":2024,"lang":"en","type":"article","venue":"Pain Medicine","topic":"Spine and Intervertebral Disc Pathology","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary; University of Alberta; Alberta Health Services","funders":"University of Utah","keywords":"Medicine; Zygapophyseal Joint; Facet joint; Neurotomy; Retrospective cohort study; Facet (psychology); Radiology; Cohort; Surgery; Internal medicine; Lumbar","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":[0.003988588,0.0003257273,0.0003993769,0.0007630676,0.0006006463,0.0006613261,0.0008106012,0.0006488963,0.001453031],"category_scores_gemma":[0.01009417,0.0004136945,0.0007488157,0.0007772679,0.0005260156,0.000705567,0.000571846,0.0004651862,0.0004353971],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005489118,"about_ca_system_score_gemma":0.0008216896,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005571856,"about_ca_topic_score_gemma":0.006888666,"domain_scores_codex":[0.997842,0.000616216,0.0002843007,0.0006231603,0.0004014461,0.0002329027],"domain_scores_gemma":[0.9945498,0.0009086555,0.002695729,0.000847301,0.0007067464,0.0002917529],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002525613,0.00003645198,0.9985687,0.00001322439,0.0000580659,0.00004814855,0.00008429496,0.00001641137,0.0001129648,0.00002107684,0.00009370712,0.0006944497],"study_design_scores_gemma":[0.00007411157,0.0004445897,0.9977713,0.00002831761,0.00009946975,0.0003877268,0.0002737946,0.0003278224,0.00008182962,0.00004240717,0.0004603331,0.000008452623],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982894,0.0002356754,0.0003640144,0.00003881928,0.00001358503,0.0001052388,0.0006032973,0.000003058429,0.000346862],"genre_scores_gemma":[0.9985061,0.00009536664,0.000282559,0.00007506673,0.00001406095,0.0001387322,0.000793765,0.000003756334,0.00009064955],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005571856,"threshold_uncertainty_score":0.02109396,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04185109499672759,"score_gpt":0.3306930745103148,"score_spread":0.2888419795135873,"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."}}