{"id":"W1558544257","doi":"10.1007/s12630-009-9206-7","title":"Preload or coload for spinal anesthesia for elective Cesarean delivery: a meta-analysis","year":2009,"lang":"en","type":"review","venue":"Canadian Journal of Anesthesia/Journal canadien d anesthésie","topic":"Hemodynamic Monitoring and Therapy","field":"Medicine","cited_by":132,"is_retracted":false,"has_abstract":false,"ca_institutions":"Health Sciences Centre; Women's College Hospital; Sunnybrook Hospital; Sunnybrook Health Science Centre","funders":"","keywords":"Preload; Medicine; Anesthesia; Incidence (geometry); Blood pressure; Vomiting; Meta-analysis; Apgar score; Randomized controlled trial; Odds ratio; Nausea; Surgery; Pregnancy; Hemodynamics; Gestational age; Internal medicine","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":[0.00523587,0.002017594,0.01047728,0.001551727,0.000476203,0.001304345,0.00169226,0.001792328,0.005125251],"category_scores_gemma":[0.01429056,0.001299172,0.02594447,0.002377062,0.0005051921,0.001036615,0.0008714354,0.002008803,0.0003433909],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001063487,"about_ca_system_score_gemma":0.0012953,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004819938,"about_ca_topic_score_gemma":0.0163254,"domain_scores_codex":[0.9970552,0.001267459,0.0006974377,0.000525295,0.0003125387,0.000141995],"domain_scores_gemma":[0.990432,0.006944857,0.001565751,0.0003375339,0.0004835722,0.0002363926],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"meta_analysis","study_design_gemma":"meta_analysis","study_design_scores_codex":[0.01546344,0.00008060261,0.009970461,0.081544,0.8761306,0.0002299703,0.00009161912,0.0004084568,0.0006061279,0.00008824261,0.0008214267,0.01456506],"study_design_scores_gemma":[0.002264099,0.0005183024,0.005138429,0.002377121,0.9884455,0.00008955829,0.00002893102,0.0001056248,0.0001042759,0.00008336692,0.0008255801,0.0000191569],"study_design_candidate":"meta_analysis","study_design_consensus":"meta_analysis","genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.03440658,0.9626248,0.001024753,0.0002443666,0.000498282,0.0001563409,0.0005635727,0.00005114557,0.0004302306],"genre_scores_gemma":[0.5652081,0.4268749,0.003557753,0.001430423,0.0006692392,0.0003630748,0.0008523703,0.00006714893,0.0009769445],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.01047728,"threshold_uncertainty_score":0.02769023,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0760259508088127,"score_gpt":0.3354540388490499,"score_spread":0.2594280880402372,"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."}}