{"id":"W2069623509","doi":"10.1007/s00402-003-0559-z","title":"Hierarchy of evidence: differences in results between non-randomized studies and randomized trials in patients with femoral neck fractures","year":2003,"lang":"en","type":"review","venue":"Archives of Orthopaedic and Trauma Surgery","topic":"Hip and Femur Fractures","field":"Medicine","cited_by":55,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University Medical Centre","funders":"","keywords":"Randomized controlled trial; Medicine; Internal fixation; Arthroplasty; MEDLINE; Femoral neck; Physical therapy; Surgery; Internal medicine; Osteoporosis","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":["metaresearch","metaepi_narrow","metaepi_broad"],"consensus_categories":[],"category_scores_codex":[0.007910235,0.0006797948,0.02056756,0.00152738,0.00004535918,0.0000148759,0.0001096525,0.0002578011,0.000007351256],"category_scores_gemma":[0.01607243,0.0003250229,0.001446102,0.0003962788,0.002281083,0.0001141421,0.00006323447,0.000651806,1.999195e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001247527,"about_ca_system_score_gemma":0.0003280998,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001054985,"about_ca_topic_score_gemma":0.00002005972,"domain_scores_codex":[0.9897419,0.004517219,0.004175724,0.0006292837,0.0005432515,0.0003925845],"domain_scores_gemma":[0.9040087,0.0929101,0.00244992,0.0003522114,0.00007963495,0.0001994033],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.2701028,0.0001453689,0.151741,0.01595216,0.001511805,0.00003886928,0.001909033,1.294575e-7,2.026252e-8,0.000005613715,0.00002457594,0.5585685],"study_design_scores_gemma":[0.5908185,0.0003693399,0.2723155,0.1284856,0.005408659,0.000008999269,0.0001846963,0.000002085079,0.00000203066,0.0005586279,0.001321425,0.0005245321],"study_design_candidate":"randomized_trial","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.2480343,0.7487367,0.00001537259,0.00005146528,0.00008537339,0.002884504,0.00007409509,0.000007397432,0.0001108204],"genre_scores_gemma":[0.3125708,0.6867516,0.0003274424,0.0000186752,0.00005911825,0.000121835,0.00009444021,0.00002623874,0.0000298654],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.558044,"threshold_uncertainty_score":0.9999202,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1776396069872908,"score_gpt":0.3880898288765849,"score_spread":0.2104502218892941,"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."}}