{"id":"W4416221273","doi":"10.1302/1358-992x.2025.13.060","title":"ANTERIOR KNEE PAIN AFTER PATELLOFEMORAL JOINT REPLACEMENT: REVISION IS NOT THE ANSWER. A FIVE-YEAR SURVIVORSHIP AND FUNCTIONAL OUTCOMES STUDY","year":2025,"lang":"en","type":"article","venue":"Orthopaedic Proceedings","topic":"Total Knee Arthroplasty Outcomes","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Kingston Health Sciences Centre","funders":"","keywords":"Survivorship curve; Osteoarthritis; Oxford knee score; Patellofemoral joint; Arthroplasty; Anterior knee pain; Knee replacement; Implant; Proportional hazards model","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.001543589,0.0002671711,0.0005453788,0.0005408236,0.000372129,0.0008137701,0.0003649869,0.0009389601,0.001494362],"category_scores_gemma":[0.003672458,0.0002312225,0.0007296591,0.0006199228,0.0003196064,0.0006144608,0.0004546861,0.0006144441,0.0003362587],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001620342,"about_ca_system_score_gemma":0.0003620613,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001551918,"about_ca_topic_score_gemma":0.002116568,"domain_scores_codex":[0.9992331,0.0002611115,0.0001113286,0.00007370298,0.0002144007,0.0001063254],"domain_scores_gemma":[0.9971983,0.0004478301,0.001155883,0.0001573572,0.0004771224,0.0005634675],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003142339,0.00009940822,0.9958417,0.00003253074,0.0001678702,0.0002174201,0.00006732137,0.00001673551,0.00010932,0.00001058245,0.0002235523,0.002899379],"study_design_scores_gemma":[0.00008753729,0.0006969568,0.9964731,0.00003679991,0.0001577737,0.001594221,0.0003369366,0.000122419,0.00003747784,0.00002573182,0.0004234923,0.000007473269],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9974195,0.001591686,0.00007040063,0.0002271163,0.0000460807,0.00001418926,0.0002365382,0.000003184897,0.0003912995],"genre_scores_gemma":[0.9989609,0.0003324582,0.00003416204,0.0001192418,0.00007782986,0.000008830063,0.0003179566,0.000001269211,0.0001472546],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001551918,"threshold_uncertainty_score":0.008163393,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01717306015065464,"score_gpt":0.2573385227618293,"score_spread":0.2401654626111747,"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."}}