{"id":"W4235571915","doi":"10.1097/01.aoa.0000504749.02604.b6","title":"Spinal Ultrasound Versus Palpation for Epidural Catheter Insertion in Labour: A Randomized Controlled Trial","year":2016,"lang":"en","type":"article","venue":"Obstetric Anesthesia Digest","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Health Sciences Centre; Sunnybrook Health Science Centre; Mount Sinai Hospital","funders":"","keywords":"Medicine; Palpation; Neuraxial blockade; Ultrasound; Randomized controlled trial; Catheter; Anesthesia; Surgery; Radiology; Spinal anesthesia","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00153969,0.0002969127,0.001359551,0.0004406566,0.00008940751,0.00003897636,0.0001240619,0.000175652,0.00007806913],"category_scores_gemma":[0.002980611,0.0001752281,0.0005632635,0.0004072208,0.0001180081,0.0001527267,0.000008521889,0.00009504455,0.00007500365],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000226569,"about_ca_system_score_gemma":0.00009726969,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003567772,"about_ca_topic_score_gemma":0.000007576929,"domain_scores_codex":[0.997579,0.0004054369,0.0008053915,0.0003940999,0.0003836952,0.000432358],"domain_scores_gemma":[0.9940683,0.005008088,0.0003286614,0.0003309088,0.0001339519,0.0001300597],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.983546,0.0004727455,0.007772574,0.00005607187,0.0001272883,0.00009157947,0.0001193225,0.00000330322,0.0001219044,0.004053233,0.0001246292,0.003511419],"study_design_scores_gemma":[0.9684626,0.002038109,0.02146482,0.0001551642,0.0003830947,0.00004979128,0.00008469345,0.00007249091,0.00005759551,0.0003108307,0.006672317,0.0002484439],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.984127,0.0004593363,0.0007723289,0.005060285,0.0002188923,0.008728517,6.870114e-7,0.00008653355,0.0005463813],"genre_scores_gemma":[0.9934042,0.0001852875,0.000244563,0.0008123518,0.000309881,0.001961624,0.0000261686,0.00003982937,0.00301616],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01508328,"threshold_uncertainty_score":0.7145595,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02030467348409408,"score_gpt":0.2729664629315109,"score_spread":0.2526617894474169,"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."}}