{"id":"W2000282370","doi":"10.1097/brs.0000000000000139","title":"Risk Factors for Postoperative Retropharyngeal Hematoma After Anterior Cervical Spine Surgery","year":2013,"lang":"en","type":"article","venue":"Spine","topic":"Cervical and Thoracic Myelopathy","field":"Medicine","cited_by":62,"is_retracted":false,"has_abstract":true,"ca_institutions":"Discovery Air (Canada)","funders":"","keywords":"Medicine; Hematoma; Postoperative hematoma; Surgery; Confidence interval; Epidural hematoma; Cervical vertebrae; Diffuse Idiopathic Skeletal Hyperostosis; Relative risk; Cervical spondylosis; Retrospective cohort study; Neck pain; Ossification; Internal medicine","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0001525832,0.0002698721,0.0006796682,0.0001106463,0.00008221199,0.00003507936,0.00007529688,0.0001404822,0.004436726],"category_scores_gemma":[0.0003244043,0.0001839172,0.0003129859,0.0002036753,0.00007821328,0.0001442389,0.00007130724,0.0002319804,0.0003122579],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005393129,"about_ca_system_score_gemma":0.00005869725,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001772761,"about_ca_topic_score_gemma":0.0000174902,"domain_scores_codex":[0.9984468,0.00004168104,0.0004527008,0.0003902253,0.0002392393,0.000429398],"domain_scores_gemma":[0.9989318,0.0000750609,0.00009859693,0.0003185086,0.0002317543,0.0003442996],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00247774,0.001529128,0.6316212,0.00178359,0.0005986561,0.0005376076,0.001523769,0.000001013864,0.03246411,0.0002760931,0.004514966,0.3226721],"study_design_scores_gemma":[0.0009190166,0.0007114423,0.9876081,0.0001995737,0.0001014696,0.00005806216,0.00009277788,0.0003740957,0.006001285,0.0001655116,0.003504031,0.0002645979],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9936761,0.0006800595,0.0007941873,0.003095374,0.0003318941,0.000894352,0.0000622431,0.0001112018,0.0003546037],"genre_scores_gemma":[0.9942997,0.0001150431,0.001754612,0.001481822,0.0004488159,0.0002004658,0.00009050769,0.00004588419,0.001563194],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3559869,"threshold_uncertainty_score":0.9964734,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0136611977710205,"score_gpt":0.2685392130078307,"score_spread":0.2548780152368103,"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."}}