{"id":"W4213167727","doi":"10.3171/case21662","title":"Calcium pyrophosphate dihydrate crystal deposition disease and retro-odontoid pseudotumor rupture managed via posterior occipital cervical instrumented fusion: illustrative case","year":2022,"lang":"en","type":"article","venue":"Journal of Neurosurgery Case Lessons","topic":"Gout, Hyperuricemia, Uric Acid","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"St. Michael's Hospital; University of Toronto; University of British Columbia","funders":"","keywords":"Medicine; Myelopathy; Neck pain; Surgery; Spinal fusion; Basilar invagination; Cervical vertebrae; Radiography; Radiology; Spinal cord; Pathology","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":[0.0002672317,0.001595509,0.0009865556,0.002084903,0.003094076,0.001396775,0.0009965412,0.004392656,0.00201636],"category_scores_gemma":[0.001793036,0.0007884267,0.0008716729,0.001314629,0.00171671,0.00160854,0.001795133,0.003201657,0.0005350724],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001512211,"about_ca_system_score_gemma":0.001177834,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001652921,"about_ca_topic_score_gemma":0.003684025,"domain_scores_codex":[0.999553,0.00003684001,0.00005558751,0.00008754322,0.00009162096,0.0001753417],"domain_scores_gemma":[0.9992257,0.0001925892,0.0001996953,0.00008394846,0.00003136299,0.0002667856],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"case_report","study_design_gemma":"case_report","study_design_scores_codex":[0.00001411751,0.00002909148,0.002041033,0.00002049568,0.000004766563,0.9964694,0.00009311981,0.00005091534,0.0003550255,0.0001176571,0.0000758538,0.0007285928],"study_design_scores_gemma":[0.000005110445,0.00002348994,0.001177383,0.000007734527,0.000005559173,0.9980109,0.00008860091,0.0001134816,0.0002206304,0.000136736,0.0002051286,0.000005249698],"study_design_candidate":"case_report","study_design_consensus":"case_report","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9725447,0.006833589,0.005927767,0.003311233,0.0002968038,0.0001982323,0.000244279,0.0001698226,0.01047365],"genre_scores_gemma":[0.995329,0.001263779,0.001654715,0.0003787804,0.0004047588,0.00002461803,0.00006510553,0.00001206288,0.000867171],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004392656,"threshold_uncertainty_score":0.01097196,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0208548170474395,"score_gpt":0.2639159921097409,"score_spread":0.2430611750623014,"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."}}