{"id":"W2992010586","doi":"10.1111/anae.14939","title":"Retraction","year":2019,"lang":"en","type":"article","venue":"Anaesthesia","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":5,"is_retracted":true,"has_abstract":true,"ca_institutions":"Western University; St Joseph's Health Care; Nova Scotia Health Authority; Izaak Walton Killam Health Centre; Dalhousie University","funders":"","keywords":"Medicine; Brachial plexus; Ropivacaine; Ultrasound; Nerve block; Body mass index; Prospective cohort study; Anesthesia; Surgery; Brachial plexus block; Internal medicine; Radiology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":{"nature":"Retraction","reason":"Error in Analyses;Unreliable Results and/or Conclusions;","date":"5/1/2020 0:00","openalex_flagged":true},"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":["research_integrity"],"consensus_categories":[],"category_scores_codex":[0.0004791325,0.0004910658,0.0003231865,0.001086919,0.001304618,0.0009653856,0.0007290106,0.0005737944,0.3031422],"category_scores_gemma":[0.001995528,0.0001429361,0.0004099915,0.001348257,0.0004199563,0.000551789,0.001052044,0.0006761341,0.08246141],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008768464,"about_ca_system_score_gemma":0.001715427,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.019184,"about_ca_topic_score_gemma":0.02273693,"domain_scores_codex":[0.9996319,0.00004554806,0.00003314289,0.00008681034,0.0001141208,0.00008843873],"domain_scores_gemma":[0.9995492,0.00004997743,0.00007511979,0.0000540557,0.0001447845,0.0001268336],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0009356414,0.0003332351,0.07679717,0.0009207405,0.00003846959,0.004262795,0.001451955,0.00007733875,0.0008377747,0.008793836,0.5828941,0.3226569],"study_design_scores_gemma":[0.0001750379,0.0002641792,0.08178613,0.0005352241,0.00003109775,0.009767456,0.001870298,0.00008768325,0.0002134957,0.001467569,0.9037704,0.00003134569],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.1470893,0.01167241,0.00242359,0.01194858,0.00810175,0.002106371,0.07570435,0.0009077159,0.740046],"genre_scores_gemma":[0.1810465,0.006271898,0.003193568,0.0173384,0.001918715,0.001713094,0.03672213,0.0004099794,0.7513857],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.9994262,"threshold_uncertainty_score":0,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01061893680733705,"score_gpt":0.2448658887721984,"score_spread":0.2342469519648614,"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."}}