{"id":"W4311679548","doi":"10.1097/j.pain.0000000000002808","title":"Predicting placebo analgesia in patients with chronic pain using natural language processing: a preliminary validation study","year":2022,"lang":"en","type":"article","venue":"Pain","topic":"Pain Management and Placebo Effect","field":"Neuroscience","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"National Center for Complementary and Integrative Health; National Institute on Drug Abuse; Canadian Institutes of Health Research; National Institutes of Health","keywords":"Placebo; Medicine; Placebo response; Pill; Chronic pain; Anesthesia; Physical therapy; Pharmacology; Pathology","routes":{"ca_aff":true,"ca_fund":true,"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":[0.007815878,0.0008101994,0.0005247341,0.0002875581,0.0002745539,0.0005815114,0.0005442034,0.0007483705,0.001188528],"category_scores_gemma":[0.0176239,0.0002415336,0.0007237087,0.0001536796,0.0006396896,0.000504904,0.000549046,0.0008840873,0.0003744528],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004453931,"about_ca_system_score_gemma":0.0006455769,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001905701,"about_ca_topic_score_gemma":0.001619703,"domain_scores_codex":[0.9977968,0.001709199,0.0001084078,0.0001839255,0.0001253718,0.00007644697],"domain_scores_gemma":[0.9812469,0.01562032,0.0008125439,0.001079862,0.0008566082,0.0003837849],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.02763542,0.01639755,0.7385139,0.0005016197,0.001648929,0.000445442,0.002811835,0.07175246,0.01441601,0.0005507734,0.001393842,0.1239322],"study_design_scores_gemma":[0.003456933,0.03935242,0.4867405,0.00009199768,0.0006069202,0.0003846499,0.0005765065,0.4593643,0.006869825,0.001242964,0.001187605,0.0001254653],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9964727,0.00006456199,0.002703731,0.00007578739,0.000009622585,0.0002182072,0.0001795569,0.00003230756,0.0002436365],"genre_scores_gemma":[0.9973634,0.00003246263,0.001966591,0.0000350072,0.000008017788,0.0001094518,0.0003654772,0.000003330078,0.000116232],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.007815878,"threshold_uncertainty_score":0.04133481,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01361073348334401,"score_gpt":0.2531098498333611,"score_spread":0.2394991163500171,"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."}}