{"id":"W2917893489","doi":"10.3171/2018.8.spine18715","title":"Clinical outcomes research in spine surgery: what are appropriate follow-up times?","year":2019,"lang":"en","type":"article","venue":"Journal of Neurosurgery Spine","topic":"Spine and Intervertebral Disc Pathology","field":"Medicine","cited_by":41,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba; Canada East Spine Centre; University of Ottawa; Western University; Dalhousie University; University of Toronto; Université Laval; University of Alberta; University of Calgary; Vancouver General Hospital; University of British Columbia","funders":"","keywords":"Medicine; Lumbar; Spinal surgery; Lumbar spine; Surgery; Back pain; Physical therapy; Alternative 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":["metaresearch"],"consensus_categories":["metaresearch"],"category_scores_codex":[0.19155,0.0009305834,0.003589191,0.002521928,0.00267992,0.00522961,0.0022618,0.003776133,0.002378996],"category_scores_gemma":[0.3741471,0.0006088992,0.002945283,0.005399395,0.001542469,0.01001584,0.002665163,0.003443367,0.0006485036],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003274573,"about_ca_system_score_gemma":0.006385782,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003226984,"about_ca_topic_score_gemma":0.004076632,"domain_scores_codex":[0.9190561,0.05113101,0.01671996,0.002373054,0.009201066,0.001518796],"domain_scores_gemma":[0.6971225,0.2145113,0.04557734,0.0110591,0.0241241,0.007605627],"domain_codex":null,"domain_gemma":"methods","domain_candidate":"methods","domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.01270818,0.002817375,0.2090172,0.008576658,0.001181181,0.0006315496,0.005380606,0.002903211,0.001331192,0.01149254,0.01213305,0.7318274],"study_design_scores_gemma":[0.006333056,0.02138474,0.7391056,0.06439481,0.006051886,0.002878501,0.02189131,0.01686123,0.006611483,0.05310153,0.06012933,0.001256513],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.3913553,0.3098082,0.1169279,0.1478363,0.007488417,0.006150614,0.003297173,0.0006786649,0.01645732],"genre_scores_gemma":[0.8368061,0.02749212,0.1089441,0.007038127,0.002287574,0.01523485,0.0013081,0.0001332865,0.0007557017],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.80845,"threshold_uncertainty_score":0.9969627,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1337007859919434,"score_gpt":0.4218121033926879,"score_spread":0.2881113174007445,"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."}}