{"id":"W3043680844","doi":"10.1093/eurheartj/ehaa495","title":"Randomized trials of invasive cardiovascular interventions that include a placebo control: a systematic review and meta-analysis","year":2020,"lang":"en","type":"review","venue":"European Heart Journal","topic":"Pain Management and Placebo Effect","field":"Neuroscience","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; St. Michael's Hospital","funders":"National Institutes of Health; National Institute of General Medical Sciences; Deutsche Gesellschaft für Kardiologie-Herz und Kreislaufforschung.; Deutsche Forschungsgemeinschaft","keywords":"Placebo; Medicine; Meta-analysis; Psychological intervention; Randomized controlled trial; Odds ratio; Meta-regression; Clinical trial; Internal medicine; Physical therapy; Alternative medicine; Pathology; Psychiatry","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":["metaresearch","metaepi_broad"],"consensus_categories":[],"category_scores_codex":[0.03732838,0.003763481,0.02951867,0.008153094,0.0008263662,0.004910718,0.002618775,0.004672235,0.005803742],"category_scores_gemma":[0.08745966,0.001749565,0.03404719,0.007735107,0.001651938,0.003660208,0.001451666,0.002975068,0.0004879834],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004328384,"about_ca_system_score_gemma":0.00517234,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003099233,"about_ca_topic_score_gemma":0.004911535,"domain_scores_codex":[0.9525161,0.02889374,0.01019956,0.002991938,0.004738932,0.0006598111],"domain_scores_gemma":[0.9383256,0.04791411,0.009780528,0.001407276,0.002164594,0.0004078845],"domain_codex":null,"domain_gemma":"methods","domain_candidate":"methods","domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"meta_analysis","study_design_scores_codex":[0.004986448,0.0000452551,0.001077335,0.6265178,0.3504918,0.0000765921,0.00005840305,0.0004923936,0.0001881457,0.0003012374,0.0007700461,0.01499448],"study_design_scores_gemma":[0.007642453,0.0007379985,0.002246152,0.1133023,0.8716735,0.0001151002,0.00005249085,0.0004359456,0.0002261608,0.0008056411,0.002720321,0.00004209886],"study_design_candidate":"meta_analysis","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.002060606,0.9947603,0.0009735481,0.0003104059,0.0003666503,0.000911511,0.0002890935,0.00003611527,0.0002917593],"genre_scores_gemma":[0.1241625,0.8571001,0.007181223,0.002404134,0.0008917424,0.006919046,0.0007992284,0.00005627805,0.0004857133],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.9704813,"threshold_uncertainty_score":0.1974137,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.4436756331704211,"score_gpt":0.4230228372382314,"score_spread":0.02065279593218966,"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."}}