{"id":"W2117298321","doi":"10.3174/ajnr.a2442","title":"The Problem of Subgroup Analyses: An Example from a Trial on Ruptured Intracranial Aneurysms","year":2011,"lang":"en","type":"article","venue":"American Journal of Neuroradiology","topic":"Intracranial Aneurysms: Treatment and Complications","field":"Medicine","cited_by":45,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre Hospitalier de l’Université de Montréal; Hôpital Notre-Dame","funders":"","keywords":"Medicine; Subgroup analysis; Observational study; Clipping (morphology); Randomized controlled trial; Aneurysm; Surgery; Internal medicine; Meta-analysis","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"],"consensus_categories":["metaresearch"],"category_scores_codex":[0.3140466,0.001682952,0.005244772,0.003931854,0.002169142,0.003773583,0.003262157,0.008809822,0.002527736],"category_scores_gemma":[0.5301643,0.000705288,0.01020454,0.005218296,0.005493423,0.005170566,0.003684681,0.01296647,0.0004535152],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003638696,"about_ca_system_score_gemma":0.004337404,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006806862,"about_ca_topic_score_gemma":0.009509331,"domain_scores_codex":[0.5803423,0.3774368,0.01895988,0.004852686,0.01741974,0.0009886179],"domain_scores_gemma":[0.278174,0.688503,0.00910229,0.01226606,0.01123412,0.0007205409],"domain_codex":null,"domain_gemma":"methods","domain_candidate":"methods","domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.01180806,0.0002313597,0.0279796,0.02800937,0.02851383,0.005829406,0.01360033,0.003661739,0.001600524,0.2237711,0.2038662,0.4511286],"study_design_scores_gemma":[0.01150041,0.002597182,0.02590156,0.02594404,0.02843506,0.01146341,0.004304729,0.01161399,0.004098773,0.5206181,0.3526696,0.0008532054],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"commentary","genre_gemma":"empirical","genre_scores_codex":[0.02368223,0.3277082,0.113589,0.5030532,0.01142824,0.002289932,0.002132043,0.0003236998,0.01579341],"genre_scores_gemma":[0.3324811,0.1056049,0.2042762,0.3326092,0.01520739,0.004806282,0.001067194,0.0006721872,0.003275535],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.6859534,"threshold_uncertainty_score":0.8459027,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09037579619039147,"score_gpt":0.318619380400745,"score_spread":0.2282435842103535,"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."}}