{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001675933,0.0003299564,0.0004933428,0.0009185287,0.0009914624,0.0009013579,0.0005253669,0.0007891911,0.002238116],"category_scores_gemma":[0.00456177,0.0007605478,0.0008761533,0.001248125,0.0003910092,0.00115014,0.0009761345,0.001059135,0.0004353356],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005911503,"about_ca_system_score_gemma":0.0006691687,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00809885,"about_ca_topic_score_gemma":0.01017136,"domain_scores_codex":[0.9987665,0.0002248592,0.0001663567,0.0003062311,0.0003050314,0.0002310249],"domain_scores_gemma":[0.9975677,0.0004508412,0.001118302,0.0002292696,0.0002850238,0.0003488758],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005874501,0.00008232967,0.998915,0.00000918253,0.00002158805,0.00006100643,0.0003028504,0.00000608186,0.0000515286,0.000005539086,0.0000620077,0.0004242294],"study_design_scores_gemma":[0.00001506586,0.0002693569,0.9980742,0.00001129937,0.0000233986,0.0002754449,0.001094672,0.00007487979,0.00001861225,0.00001164091,0.0001253917,0.000006110709],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995533,0.00007870619,0.00003337729,0.00001747327,0.000002396365,0.00002454067,0.0001752219,9.442581e-7,0.000114027],"genre_scores_gemma":[0.9993047,0.00008481068,0.00007513451,0.00004123047,0.000006455222,0.00004436383,0.0002941545,0.000002124109,0.0001471538],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00809885,"threshold_uncertainty_score":0.01610339,"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."}}