{"id":"W1987364927","doi":"10.1213/ane.0b013e31828e5e93","title":"Color Flow Doppler Ultrasonography Can Distinguish Caudal Epidural Injection from Intrathecal Injection","year":2013,"lang":"en","type":"article","venue":"Anesthesia & Analgesia","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":28,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Medicine; Anesthesia; Intrathecal; Fentanyl; Local anesthetic; Color doppler; Bupivacaine; Epidural space; Lumbar; Surgery; Ultrasonography","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":[0.0005343806,0.0002932808,0.0002625155,0.0006821156,0.00009444108,0.000269509,0.0001664952,0.0005097227,0.0008593918],"category_scores_gemma":[0.005984133,0.0001134743,0.0001328177,0.0003123542,0.000313093,0.0004614644,0.0001775419,0.0003636497,0.0002599878],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000159899,"about_ca_system_score_gemma":0.0002610902,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004704845,"about_ca_topic_score_gemma":0.0003898194,"domain_scores_codex":[0.9996556,0.00008989227,0.00006007604,0.00005091348,0.0000698057,0.00007372529],"domain_scores_gemma":[0.9961919,0.001584241,0.001373056,0.00009663804,0.0004406242,0.0003136212],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005326424,0.0001205053,0.9676073,0.00006254482,0.00001562322,0.002769135,0.0001704518,0.00007686896,0.01145692,0.00008051719,0.0001637632,0.01694371],"study_design_scores_gemma":[0.00009481417,0.002021095,0.9608666,0.00008834374,0.00005601242,0.0259734,0.0004309823,0.00148237,0.007390518,0.0001910714,0.001386739,0.00001800098],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9961402,0.001130788,0.001763031,0.00007750883,0.00003096109,0.000033315,0.00004508194,0.00001459422,0.0007645515],"genre_scores_gemma":[0.9984393,0.0003360742,0.001051938,0.00003709607,0.00003158825,0.00001346472,0.0000423211,0.000001759967,0.00004648232],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0008593918,"threshold_uncertainty_score":0.002874911,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009845009676067239,"score_gpt":0.223286743262101,"score_spread":0.2134417335860338,"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."}}