{"id":"W2116702220","doi":"10.1136/bmj.f1720","title":"Ultrasound imaging for lumbar punctures and epidural catheterisations: systematic review and meta-analysis","year":2013,"lang":"en","type":"review","venue":"BMJ","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":241,"is_retracted":false,"has_abstract":true,"ca_institutions":"Mount Sinai Hospital; SickKids Foundation; Hospital for Sick Children; McMaster University; University of Toronto","funders":"Canadian Institutes of Health Research; Pediatric Oncology Group of Ontario","keywords":"Medicine; Lumbar; Ultrasound; Confidence interval; Relative risk; Palpation; Meta-analysis; Subgroup analysis; Randomized controlled trial; Lumbar puncture; Surgery; Anesthesia; Radiology; Internal medicine; Cerebrospinal fluid","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0123889,0.00273129,0.01947877,0.005512405,0.0005978348,0.002784625,0.002053493,0.00253883,0.003931751],"category_scores_gemma":[0.04591185,0.001439131,0.02895511,0.006677288,0.0008881328,0.001894893,0.00126164,0.001970161,0.0003099287],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002586909,"about_ca_system_score_gemma":0.003370659,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006013415,"about_ca_topic_score_gemma":0.01119215,"domain_scores_codex":[0.9888709,0.005588694,0.00274959,0.001002898,0.001463499,0.0003243984],"domain_scores_gemma":[0.9706999,0.02169721,0.005136828,0.0005560535,0.001620138,0.0002898615],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"meta_analysis","study_design_scores_codex":[0.002840221,0.00003970497,0.003399228,0.5971484,0.3808366,0.0001179038,0.00008850877,0.0004067026,0.0001681085,0.000104631,0.0007330078,0.01411706],"study_design_scores_gemma":[0.00142257,0.0004666506,0.004599548,0.07016319,0.9209895,0.0001523443,0.00005603348,0.0002192018,0.0001511299,0.0001558116,0.001596463,0.0000276149],"study_design_candidate":"meta_analysis","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.003443603,0.9953474,0.000267473,0.0001370738,0.0001117656,0.0002582315,0.0002410107,0.0000149039,0.0001785631],"genre_scores_gemma":[0.1100701,0.8855242,0.001720971,0.0005848903,0.0002897712,0.001150093,0.0004150348,0.0000200637,0.0002247977],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.01947877,"threshold_uncertainty_score":0.06551957,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1069354330930855,"score_gpt":0.3880139116347699,"score_spread":0.2810784785416844,"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."}}