{"id":"W2803388643","doi":"10.1097/ta.0000000000001962","title":"Timing of surgery and the risk of complications in patients with acute appendicitis: A population-level case-crossover study","year":2018,"lang":"en","type":"article","venue":"The Journal of Trauma: Injury, Infection, and Critical Care","topic":"Appendicitis Diagnosis and Management","field":"Medicine","cited_by":29,"is_retracted":false,"has_abstract":true,"ca_institutions":"Kingston Health Sciences Centre; Queen's University","funders":"","keywords":"Medicine; Odds ratio; Perioperative; Confidence interval; Surgery; Logistic regression; Evening; Population; Appendicitis; Retrospective cohort study; Triage; General surgery; Emergency medicine; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.001943256,0.0004472769,0.0007890384,0.0007674273,0.0008580764,0.001059642,0.0005332645,0.0007849584,0.002031144],"category_scores_gemma":[0.005649182,0.0007844383,0.001240148,0.001202907,0.0006689519,0.0007215907,0.0006965472,0.0009096668,0.0002300176],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001053425,"about_ca_system_score_gemma":0.001180987,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01222334,"about_ca_topic_score_gemma":0.01241399,"domain_scores_codex":[0.9982952,0.0005575646,0.0001878581,0.00044736,0.0002812032,0.0002306678],"domain_scores_gemma":[0.9956321,0.001022131,0.001992484,0.0005069823,0.0002795297,0.0005668513],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001694209,0.0002497456,0.9965793,0.00002665399,0.0002706197,0.0001650773,0.0001884136,0.00002722252,0.0001510846,0.00002088127,0.00006130349,0.0005655522],"study_design_scores_gemma":[0.0004990717,0.003690104,0.9933782,0.00002439367,0.0003337162,0.0007978067,0.0005144986,0.0003294424,0.00006864745,0.00006167954,0.0002785897,0.00002381112],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993241,0.0002240824,0.0001108637,0.00001603155,0.000007941371,0.00004700131,0.0001447776,0.000002009219,0.000123144],"genre_scores_gemma":[0.999352,0.0001090468,0.0001668875,0.00002927324,0.00001458127,0.00004717044,0.0001932098,0.000001573853,0.00008623319],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01222334,"threshold_uncertainty_score":0.02430439,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03258936920938142,"score_gpt":0.328264191365196,"score_spread":0.2956748221558145,"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."}}