{"id":"W2141080664","doi":"10.1016/j.jclinepi.2009.01.011","title":"What kind of randomized trials do we need?","year":2009,"lang":"en","type":"article","venue":"Journal of Clinical Epidemiology","topic":"Cardiac, Anesthesia and Surgical Outcomes","field":"Medicine","cited_by":52,"is_retracted":false,"has_abstract":false,"ca_institutions":"Sunnybrook Health Science Centre","funders":"","keywords":"Randomized controlled trial; Medicine; MEDLINE; Political science; Surgery","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":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch","metaepi_broad"],"consensus_categories":["metaresearch","metaepi_broad"],"category_scores_codex":[0.1704861,0.0001994495,0.02257646,0.0001981106,0.00001889387,0.000009144741,0.0001767237,0.0005673968,0.0003321725],"category_scores_gemma":[0.4557737,0.000105599,0.0100962,0.0001381652,0.0004381729,0.0001401828,0.00001715099,0.000906701,0.00001679393],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000171331,"about_ca_system_score_gemma":0.0002269373,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000003227901,"about_ca_topic_score_gemma":1.896177e-7,"domain_scores_codex":[0.9636794,0.02191439,0.01345725,0.0002238193,0.0003875874,0.0003375128],"domain_scores_gemma":[0.6150181,0.3754516,0.007998408,0.0003954328,0.0005033747,0.0006330604],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.4367999,0.001103475,0.09656179,0.00009676041,0.003205263,0.0007753252,0.0001944817,0.0000836117,0.0001173244,0.06144921,0.01344913,0.3861637],"study_design_scores_gemma":[0.4284067,0.005152976,0.1885622,0.001557368,0.00467245,0.00224873,0.0003247508,0.0001416243,0.00007948365,0.06639326,0.3021434,0.0003170623],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"commentary","genre_gemma":"empirical","genre_scores_codex":[0.4567786,0.05529865,0.002960163,0.4719329,0.006165451,0.0009959743,0.000002065036,0.00002243802,0.005843821],"genre_scores_gemma":[0.8194829,0.1423209,0.009438796,0.02260215,0.004702946,0.000003115724,0.000002349298,0.00002010929,0.001426791],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.4493307,"threshold_uncertainty_score":0.9998174,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3314026619813676,"score_gpt":0.5437044603126209,"score_spread":0.2123017983312532,"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."}}