{"id":"W2797061458","doi":"10.1177/1947603518768015","title":"A Single Intra-Articular Injection of Gel-200 for Treatment of Symptomatic Osteoarthritis of the Knee Is More Effective than Phosphate Buffered Saline at 6 Months: A Subgroup Analysis of a Multicenter, Randomized Controlled Trial","year":2018,"lang":"en","type":"article","venue":"Cartilage","topic":"Osteoarthritis Treatment and Mechanisms","field":"Medicine","cited_by":19,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"McMaster University","keywords":"Viscosupplementation; WOMAC; Osteoarthritis; Medicine; Population; Subgroup analysis; Saline; Randomized controlled trial; Clinical trial; Knee pain; Internal medicine; Surgery; Physical therapy; Intra articular; Meta-analysis; Pathology","routes":{"ca_aff":false,"ca_fund":true,"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":[0.009179497,0.001711788,0.00692582,0.0009974641,0.0004263424,0.001647471,0.0008379874,0.002138976,0.003081912],"category_scores_gemma":[0.008518944,0.0006326974,0.01078564,0.0009824089,0.000682646,0.0008738396,0.0005297713,0.001322707,0.000277541],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007753622,"about_ca_system_score_gemma":0.001060311,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006450982,"about_ca_topic_score_gemma":0.001662843,"domain_scores_codex":[0.9933553,0.003734695,0.001318163,0.000795335,0.000499245,0.0002972763],"domain_scores_gemma":[0.9951886,0.002391442,0.001283334,0.000466886,0.0003425477,0.0003273014],"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":[0.9302036,0.0009491621,0.005626384,0.0036434,0.03968648,0.0000896256,0.00008587286,0.0002070565,0.003173176,0.00006345069,0.0002981111,0.01597374],"study_design_scores_gemma":[0.7726204,0.08296885,0.03390479,0.0006216704,0.1048705,0.0001593453,0.0001820802,0.001210362,0.001824335,0.0004188954,0.001132057,0.00008679715],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9282289,0.06163824,0.001805027,0.0007664814,0.001271635,0.004149802,0.0009629242,0.0001102307,0.001066672],"genre_scores_gemma":[0.9903746,0.004364579,0.001273259,0.0005810542,0.0006809678,0.001773112,0.0004698329,0.0000166602,0.000465826],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009179497,"threshold_uncertainty_score":0.04854643,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008473716173038904,"score_gpt":0.2529868844306039,"score_spread":0.2445131682575649,"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."}}