{"id":"W4393872392","doi":"10.1016/j.inpm.2024.100403","title":"An evaluation of the effectiveness of platelet rich plasma epidural injections for low back pain suspected to be of disc origin – A pilot study with one-year follow-up","year":2024,"lang":"en","type":"article","venue":"Interventional Pain Medicine","topic":"Spine and Intervertebral Disc Pathology","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta; University of Calgary","funders":"","keywords":"Medicine; Oswestry Disability Index; Modic changes; Low back pain; Platelet-rich plasma; Epidural steroid injection; Discography; Back pain; Magnetic resonance imaging; Discitis; Anesthesia; Disc herniation; Sciatica; Surgery; Radiology; Internal medicine; Lumbar; Platelet","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":[0.002371306,0.0009234678,0.001828889,0.0005318788,0.0006217083,0.0004901109,0.0006433832,0.0009284269,0.001927484],"category_scores_gemma":[0.002363269,0.0003180726,0.001776367,0.0004040735,0.0008372451,0.0007072328,0.0004129089,0.001213233,0.0005827359],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004556495,"about_ca_system_score_gemma":0.00049434,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008551751,"about_ca_topic_score_gemma":0.0006905211,"domain_scores_codex":[0.9988355,0.0005053449,0.0001562457,0.0001667246,0.0001675201,0.0001686819],"domain_scores_gemma":[0.9968557,0.001216396,0.0006233854,0.00040051,0.0003601876,0.0005437622],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.3804415,0.3285974,0.1213598,0.001282617,0.001852556,0.002831322,0.001865852,0.002044937,0.05368191,0.0001122825,0.000571952,0.1053579],"study_design_scores_gemma":[0.01051229,0.9082901,0.07704828,0.0000206857,0.0002611021,0.0004306928,0.0001306394,0.0004180748,0.002582509,0.0000173816,0.0002599304,0.0000282651],"study_design_candidate":"nonrandomized_trial","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998949,0.0003333706,0.0001398466,0.00001858466,0.0000121208,0.0002894441,0.00007003231,0.000006472623,0.000181272],"genre_scores_gemma":[0.9981078,0.0003298179,0.0004143167,0.0000733292,0.00009185103,0.0003431208,0.0002799259,0.000003249595,0.000356642],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002371306,"threshold_uncertainty_score":0.01254082,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07072850352756214,"score_gpt":0.3751376295595045,"score_spread":0.3044091260319423,"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."}}