{"id":"W2111959260","doi":"","title":"A prospective, randomized, double-blind, placebo controlled study to evaluate the efficacy of intraarticular hyaluronic acid for osteoarthritis of the knee.","year":2006,"lang":"en","type":"article","venue":"PubMed","topic":"Osteoarthritis Treatment and Mechanisms","field":"Medicine","cited_by":148,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"","keywords":"Medicine; WOMAC; Osteoarthritis; Placebo; Visual analogue scale; Range of motion; Knee pain; Randomized controlled trial; Quality of life (healthcare); Viscosupplementation; Sodium hyaluronate; Physical therapy; Placebo-controlled study; Anesthesia; Surgery; Double blind; Intra articular","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001951421,0.0002509001,0.001191846,0.000100778,0.0001231486,0.00002502204,0.0001799641,0.00005976537,0.00001844027],"category_scores_gemma":[0.0008718679,0.0001286282,0.0005288938,0.0003601471,0.0001663255,0.00004853707,0.00007350188,0.0001203575,0.000004752064],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000074405,"about_ca_system_score_gemma":0.0001207921,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000469748,"about_ca_topic_score_gemma":0.000249616,"domain_scores_codex":[0.9976036,0.0003054236,0.0007476609,0.0003317348,0.0005587763,0.0004528365],"domain_scores_gemma":[0.9980549,0.0006585294,0.0002359957,0.0005801724,0.0003720178,0.00009840837],"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":[0.9714965,0.001833549,0.001839106,0.00005168271,0.0005452204,0.000006391191,0.0007283923,0.00002954301,0.001276255,0.001234317,0.00005718744,0.02090184],"study_design_scores_gemma":[0.9453273,0.00248773,0.007215969,0.00006246277,0.002167848,0.00001306874,0.0002811339,0.00001542713,0.04181799,0.0004114472,0.00007573765,0.0001238665],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9296021,0.001189486,0.00006141757,0.0006530088,0.0002986181,0.06709179,0.000017737,0.00003384823,0.001051989],"genre_scores_gemma":[0.9596753,0.000004786855,0.00008754514,0.00006347705,0.0001515886,0.03900237,0.000008222305,0.00003370403,0.0009730707],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04054173,"threshold_uncertainty_score":0.5245307,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0176942425285124,"score_gpt":0.2615348644672946,"score_spread":0.2438406219387822,"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."}}