{"id":"W2118367614","doi":"10.2106/jbjs.h.00109","title":"Patellar Resurfacing Compared with Nonresurfacing in Total Knee Arthroplasty","year":2009,"lang":"en","type":"article","venue":"Journal of Bone and Joint Surgery","topic":"Total Knee Arthroplasty Outcomes","field":"Medicine","cited_by":102,"is_retracted":false,"has_abstract":true,"ca_institutions":"Royal Jubilee Hospital; Island Health","funders":"","keywords":"Medicine; Anterior knee pain; Patella; Total knee arthroplasty; Range of motion; Surgery; Arthroplasty; Patient satisfaction; Total knee replacement; Knee pain; Osteoarthritis; Radiography; Physical therapy","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001326953,0.0001957149,0.001237221,0.0005392699,0.00006831255,0.00003464626,0.000007148416,0.00007151587,0.00003809871],"category_scores_gemma":[0.0003144374,0.0001418905,0.0002158053,0.0002572157,0.00006813718,0.0002818118,0.00001722889,0.000482004,0.000006601301],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005549637,"about_ca_system_score_gemma":0.0001694881,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002068877,"about_ca_topic_score_gemma":0.00002116395,"domain_scores_codex":[0.9978433,0.00008751507,0.00115479,0.0001675387,0.000422986,0.0003239316],"domain_scores_gemma":[0.9986536,0.0003141488,0.0005197392,0.0001520543,0.0001281198,0.0002323454],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002859071,0.0004507735,0.949267,0.0001665477,0.000145617,0.007461947,0.001152316,0.000982895,0.01490957,0.00001316978,0.0019404,0.02065065],"study_design_scores_gemma":[0.002578229,0.0006679544,0.9860495,0.001378762,0.00005179087,0.006669427,0.0005316264,0.0001477976,0.001067847,0.00002865861,0.0006435784,0.0001848329],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9961634,0.001487486,0.00009716339,0.001568722,0.0002183636,0.000108099,0.000001987794,0.00001759666,0.0003372284],"genre_scores_gemma":[0.9979356,0.0002485654,0.001284776,0.0002665825,0.0001079784,3.512638e-7,0.000001829634,0.00001595054,0.0001383601],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03678245,"threshold_uncertainty_score":0.5786128,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02241415838416477,"score_gpt":0.239149717262999,"score_spread":0.2167355588788342,"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."}}