{"id":"W2942960417","doi":"10.1136/bmjopen-2018-022981","title":"The Ghana PrenaBelt trial: a double-blind, sham-controlled, randomised clinical trial to evaluate the effect of maternal positional therapy during third-trimester sleep on birth weight","year":2019,"lang":"en","type":"article","venue":"BMJ Open","topic":"Sleep and related disorders","field":"Psychology","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Centre for Policy Alternatives; University of Toronto; Dalhousie University","funders":"Grand Challenges Canada; Dalhousie University; Government of Canada; Dalhousie Medical Research Foundation","keywords":"Medicine; Clinical trial; Randomized controlled trial; Physical therapy; Third trimester; Double blind; Sleep (system call); Pregnancy; Obstetrics; Birth weight; First trimester; Alternative medicine; Gestation; Surgery; Internal medicine; Placebo","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":[0.002602799,0.001429157,0.003490254,0.0004753998,0.0005630565,0.0009106646,0.0009197702,0.002384472,0.01210047],"category_scores_gemma":[0.005185606,0.0005518713,0.001332297,0.0004656337,0.001627341,0.001304748,0.0005843716,0.002011667,0.0008767157],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009642756,"about_ca_system_score_gemma":0.001959561,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001112503,"about_ca_topic_score_gemma":0.002846161,"domain_scores_codex":[0.9984925,0.001007056,0.0001118796,0.0001733311,0.0001234943,0.00009166342],"domain_scores_gemma":[0.9982384,0.0006501718,0.0006194288,0.0001032431,0.00009362496,0.0002951086],"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":[0.9738616,0.002757407,0.0003138942,0.004617478,0.0005025131,0.00004669751,0.00009515877,0.0001202485,0.001001915,0.0003343434,0.0009138819,0.01543496],"study_design_scores_gemma":[0.9766624,0.02106825,0.0005665707,0.0002490781,0.0001994539,0.00002299564,0.00002999157,0.00009969552,0.00009693723,0.0001286536,0.0008671992,0.000008807758],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8781808,0.05170804,0.004672521,0.004450808,0.003874425,0.0458286,0.00305581,0.0004253726,0.007803746],"genre_scores_gemma":[0.8805233,0.01572274,0.01150038,0.00288401,0.001063534,0.07918691,0.0008865151,0.00004758907,0.008185054],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01210047,"threshold_uncertainty_score":0.04048008,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06740028902664315,"score_gpt":0.4376855809206514,"score_spread":0.3702852918940083,"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."}}