{"id":"W4414081109","doi":"10.1002/ksa.70053","title":"Lower baseline scores best predict achievement of the minimal clinically important difference after hip arthroscopy: A machine learning analysis from the Femoroacetabular Impingement RandomiSed Controlled Trial and embedded prospective cohort","year":2025,"lang":"en","type":"article","venue":"Knee Surgery Sports Traumatology Arthroscopy","topic":"Hip disorders and treatments","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Femoroacetabular impingement; Minimal clinically important difference; Orthopedic surgery; Prospective cohort study; Randomized controlled trial; Cohort","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":[0.02285538,0.001185029,0.002581061,0.0006439863,0.0002598919,0.001172745,0.0009720062,0.001102966,0.001473858],"category_scores_gemma":[0.03459509,0.0004673527,0.004609977,0.0005158198,0.0006976919,0.001034245,0.0006725887,0.001702359,0.0001914607],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004043115,"about_ca_system_score_gemma":0.0008255237,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008836721,"about_ca_topic_score_gemma":0.0006929084,"domain_scores_codex":[0.9889731,0.008419238,0.0006328276,0.001098827,0.0005461731,0.0003297922],"domain_scores_gemma":[0.9558432,0.03477218,0.005383038,0.002161602,0.0009144709,0.0009255306],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"observational","study_design_scores_codex":[0.4885328,0.002654539,0.4364414,0.001253244,0.01880999,0.0001953872,0.0002528069,0.007637231,0.001154614,0.0002794655,0.0007397629,0.0420488],"study_design_scores_gemma":[0.07555965,0.1144481,0.6201749,0.0006598453,0.03774758,0.0006271488,0.0003734001,0.144017,0.002353753,0.001785283,0.001951137,0.0003021861],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9957672,0.002105954,0.001316462,0.0001728524,0.00008223007,0.000132818,0.0002416572,0.00001722619,0.0001635167],"genre_scores_gemma":[0.9982933,0.0002755332,0.0006962278,0.00007289313,0.00006525387,0.00009388288,0.0003700045,0.000005498163,0.0001274816],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02285538,"threshold_uncertainty_score":0.1208723,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009224633428777503,"score_gpt":0.2682534015513128,"score_spread":0.2590287681225353,"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."}}