{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.004882583,0.001884917,0.005588711,0.0006590695,0.001004744,0.001125529,0.001175594,0.003289873,0.008750549],"category_scores_gemma":[0.004205148,0.001283587,0.001764381,0.0006806134,0.002055694,0.001299312,0.0004648638,0.00263431,0.00146771],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005092237,"about_ca_system_score_gemma":0.001932972,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006470853,"about_ca_topic_score_gemma":0.001341698,"domain_scores_codex":[0.9976846,0.001307102,0.0002225068,0.0003820533,0.000207988,0.0001956557],"domain_scores_gemma":[0.9974265,0.0009603986,0.0005302646,0.0002106222,0.0002544912,0.0006177266],"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":[0.9798754,0.009408028,0.0004271214,0.0008301964,0.0005070325,0.00003584817,0.0000376094,0.000081653,0.00225205,0.00006226298,0.0002595657,0.006223028],"study_design_scores_gemma":[0.953777,0.0451056,0.0005273406,0.00001741109,0.0001520902,0.00001043553,0.000006563566,0.00007399733,0.00009951191,0.00002474455,0.0001996977,0.000005578815],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.950142,0.01184344,0.002620267,0.001041155,0.002240416,0.02738482,0.001798552,0.0002792217,0.002650054],"genre_scores_gemma":[0.9473579,0.006393159,0.006522017,0.003014881,0.001418938,0.02932677,0.001415593,0.00004249754,0.004508321],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008750549,"threshold_uncertainty_score":0.02927351,"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."}}