{"id":"W2091363072","doi":"10.1213/ane.0b013e3181a9db5d","title":"Health-Related Quality of Life After Hip Arthroplasty With and Without an Extended-Duration Continuous Posterior Lumbar Plexus Nerve Block: A Prospective, 1-Year Follow-Up of a Randomized, Triple-Masked, Placebo-Controlled Study","year":2009,"lang":"en","type":"article","venue":"Anesthesia & Analgesia","topic":"Anesthesia and Pain Management","field":"Medicine","cited_by":27,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Center for Research Resources; National Institute of General Medical Sciences","keywords":"Medicine; Ropivacaine; WOMAC; Anesthesia; Lumbosacral plexus; Lumbar plexus; Confidence interval; Randomized controlled trial; Arthroplasty; Lumbar; Minimal clinically important difference; Quality of life (healthcare); Nerve block; Hip surgery; Surgery; Osteoarthritis; Internal medicine","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.003738423,0.0005307146,0.003788733,0.0003248138,0.0001279998,0.00004775254,0.000124994,0.0001703591,0.00004540994],"category_scores_gemma":[0.0002206712,0.0003838842,0.0003757652,0.00042782,0.0003222325,0.0002146381,0.00001467885,0.0002534134,0.00000385426],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006029499,"about_ca_system_score_gemma":0.0002910851,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006543762,"about_ca_topic_score_gemma":0.000297556,"domain_scores_codex":[0.9940321,0.00190163,0.002066316,0.0007235437,0.0008042569,0.000472087],"domain_scores_gemma":[0.9969239,0.0001784326,0.001445712,0.0006869016,0.0003939109,0.0003711757],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.4899005,0.001539486,0.5018339,0.0001898339,0.0009595056,0.0002098522,0.003939141,0.000007582343,0.000154061,0.0004629309,0.00003316512,0.000770066],"study_design_scores_gemma":[0.3211627,0.006523846,0.6679381,0.0001984163,0.0009191885,0.0002564029,0.002324869,0.0002596337,0.00002319161,0.00009477653,0.0000111764,0.0002876635],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9877092,0.001024123,0.00009192959,0.001679898,0.00001499678,0.009283159,0.000001497894,0.0001034925,0.00009169983],"genre_scores_gemma":[0.9973451,0.00005714865,0.0005890028,0.0008549261,0.00004535532,0.0003539582,0.00002103589,0.00005217869,0.0006812421],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1687378,"threshold_uncertainty_score":0.9998613,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01110770060054287,"score_gpt":0.2653602170016098,"score_spread":0.2542525164010669,"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."}}