{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003115651,0.001425454,0.003856367,0.0005404536,0.0007983506,0.001110068,0.0008367296,0.001965857,0.002642369],"category_scores_gemma":[0.002599135,0.0009297724,0.002771876,0.00068014,0.00143692,0.0010463,0.0005726893,0.00201329,0.0003779388],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000684411,"about_ca_system_score_gemma":0.0009495468,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001438817,"about_ca_topic_score_gemma":0.001715713,"domain_scores_codex":[0.9981444,0.0007957911,0.0001635511,0.0004068924,0.0002405246,0.0002488482],"domain_scores_gemma":[0.9967592,0.0007109687,0.0010606,0.0003368719,0.0003533204,0.0007789854],"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":[0.9660559,0.0135942,0.009380544,0.0004088396,0.002107367,0.00004272377,0.00006820127,0.0001227144,0.001856707,0.00001487419,0.0001324616,0.006215503],"study_design_scores_gemma":[0.5539047,0.3481091,0.09281301,0.00006314499,0.003242834,0.00008294547,0.0000853758,0.0004719518,0.0007419407,0.00006141265,0.0003584696,0.00006513844],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9971289,0.001587864,0.0001671493,0.00005209692,0.00008277532,0.0005119494,0.0002627134,0.00001236592,0.000194184],"genre_scores_gemma":[0.9968009,0.0007920113,0.0003279981,0.0001507229,0.0002605447,0.0008033547,0.0004632003,0.000004878886,0.0003963551],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003856367,"threshold_uncertainty_score":0.01647735,"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."}}