{"id":"W1993872056","doi":"10.1097/aap.0b013e3181c7717c","title":"A Prospective, Randomized Comparison Between Single- and Double-Injection Ultrasound-Guided Infraclavicular Brachial Plexus Block","year":2009,"lang":"en","type":"article","venue":"Regional Anesthesia & Pain Medicine","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":97,"is_retracted":false,"has_abstract":true,"ca_institutions":"Montreal General Hospital; McGill University","funders":"","keywords":"Medicine; Anesthesia; Dry needling; Nerve block; Ultrasound; Surgery; Randomized controlled trial; Radiology; Acupuncture","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":[0.006522526,0.001363433,0.00492192,0.0006210681,0.000601949,0.001206282,0.001067457,0.00232984,0.006914007],"category_scores_gemma":[0.01069328,0.001089891,0.001531677,0.0005998562,0.001826378,0.001175702,0.0006421088,0.001622573,0.001015328],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006920716,"about_ca_system_score_gemma":0.002321597,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004556074,"about_ca_topic_score_gemma":0.0008199246,"domain_scores_codex":[0.9940062,0.003482793,0.000705779,0.0008538468,0.0006256553,0.0003257996],"domain_scores_gemma":[0.9903771,0.004389947,0.00243596,0.0008684192,0.0008358518,0.001092681],"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":[0.9811312,0.007822643,0.0009003253,0.0004302759,0.000408019,0.00002026678,0.00004735381,0.0001258324,0.001321401,0.00006766037,0.0001121125,0.007612835],"study_design_scores_gemma":[0.8506244,0.1464888,0.001632903,0.00004761605,0.0003778804,0.00002414443,0.00002234141,0.0002452599,0.0002498972,0.00005847771,0.0002139526,0.00001437372],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.983716,0.00284595,0.001873766,0.0002021802,0.0007011482,0.009360901,0.0004158319,0.00006208681,0.0008221774],"genre_scores_gemma":[0.9767338,0.001580363,0.006261464,0.0005945513,0.0007698829,0.01265542,0.0004251788,0.00002184648,0.000957509],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006914007,"threshold_uncertainty_score":0.03449482,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03074039650738485,"score_gpt":0.2944228577115326,"score_spread":0.2636824612041477,"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."}}