{"id":"W4413444860","doi":"10.1111/iej.70019","title":"Factors Affecting Root Canal Treatment Case Difficulty, Practitioner Rating of Difficulty and Treatment Complications Among General Dentists and Endodontists: A Prospective Cohort Study From National Dental Practice‐Based Research Network <scp>PREDICT</scp> Project","year":2025,"lang":"en","type":"article","venue":"International Endodontic Journal","topic":"Endodontics and Root Canal Treatments","field":"Dentistry","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"National Center for Advancing Translational Sciences; National Institutes of Health","keywords":"Medicine; Endodontist; Root canal; Dentistry; Prospective cohort study; Cohort; Cohort study; Endodontics; Family medicine; Surgery","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0009642383,0.0004934499,0.0006383288,0.0005900498,0.001253477,0.0007127603,0.0002540712,0.0001419301,0.00002565066],"category_scores_gemma":[0.001765112,0.0003848299,0.0002301271,0.0004487975,0.0002596202,0.0005734952,0.0001959333,0.0005485971,0.000002631843],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002682662,"about_ca_system_score_gemma":0.0005386955,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.01577812,"about_ca_topic_score_gemma":0.03892811,"domain_scores_codex":[0.9953725,0.0007749448,0.0009947764,0.0008068238,0.001464539,0.0005863873],"domain_scores_gemma":[0.9937485,0.003471186,0.0008303047,0.0002676415,0.001434591,0.0002477846],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009658875,0.002550609,0.9871858,0.00001021126,0.004089538,0.002197067,0.0008979521,0.0008616998,0.0003083656,0.0005991124,0.0007538531,0.0004491714],"study_design_scores_gemma":[0.006624598,0.0006343658,0.9795933,0.0001922661,0.0007411923,0.002365138,0.004732241,0.003959783,0.000445411,0.0001819141,0.0003699728,0.0001597854],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9920507,0.0003407988,0.000941736,0.00009145803,0.001009927,0.002000348,0.0006591903,0.00004526547,0.002860543],"genre_scores_gemma":[0.9959744,0.00006944411,0.001411431,0.00001699663,0.0005552266,0.0002866731,0.0003315263,0.00004043362,0.001313915],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02314998,"threshold_uncertainty_score":0.9998603,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07397438192367556,"score_gpt":0.3975891893481099,"score_spread":0.3236148074244343,"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."}}