{"id":"W4411047895","doi":"10.20944/preprints202506.0397.v1","title":"Clinical Efficacy and Safety of Two Cycles of Intra‐Articular Injection of Porcine Atelocollagen Versus Hyaluronic Acid in Knee Osteoarthritis","year":2025,"lang":"en","type":"preprint","venue":"Preprints.org","topic":"Osteoarthritis Treatment and Mechanisms","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Hyaluronic acid; Osteoarthritis; Intra articular; Medicine; Clinical efficacy; Surgery; Pathology; Anatomy","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":[0.001359834,0.0004866412,0.001167249,0.0003459543,0.0002091541,0.0004288193,0.0004123458,0.0008863803,0.001139084],"category_scores_gemma":[0.002426256,0.0002472095,0.0006914213,0.0002887763,0.0005728755,0.0004614189,0.0002672575,0.0006558379,0.0002344646],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003143472,"about_ca_system_score_gemma":0.0003181584,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001914724,"about_ca_topic_score_gemma":0.0002256821,"domain_scores_codex":[0.9990873,0.000399891,0.0001297617,0.0001381015,0.0001699668,0.00007488871],"domain_scores_gemma":[0.9981692,0.0005247195,0.0007538258,0.000146186,0.00009102502,0.0003150521],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.6605733,0.04217695,0.06350087,0.001496925,0.001027398,0.0004170866,0.0004357152,0.0009075003,0.0563517,0.000114948,0.0003616558,0.1726359],"study_design_scores_gemma":[0.03806159,0.832285,0.1218638,0.00008205325,0.000406054,0.0004774478,0.0001131118,0.0007831525,0.004972471,0.0000643016,0.0008549856,0.00003603087],"study_design_candidate":"nonrandomized_trial","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9977983,0.00159796,0.000124864,0.00002298846,0.00001735117,0.0001771823,0.00005395905,0.000005594106,0.0002018863],"genre_scores_gemma":[0.9984778,0.0005317248,0.0002757203,0.00007848007,0.00008656841,0.0002373376,0.0001392049,0.000002068242,0.0001711506],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001359834,"threshold_uncertainty_score":0.007191598,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06826959479873175,"score_gpt":0.3728266542772221,"score_spread":0.3045570594784904,"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."}}