{"id":"W2549759317","doi":"10.1183/13993003.congress-2016.pa2278","title":"Dietary nitrate supplementation and exercise tolerance in chronic heart failure: A double-blind, randomized, placebo-controlled, crossover trial","year":2016,"lang":"en","type":"article","venue":"","topic":"Cardiovascular and exercise physiology","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Medicine; Crossover study; Placebo; Heart failure; Hemodynamics; Impedance cardiography; Heart rate; Cardiology; Internal medicine; Stroke volume; Cardiac output; Oxygenation; Ejection fraction; Blood pressure","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":[0.001087597,0.001250742,0.003932829,0.0004011482,0.0006222335,0.0007787974,0.0008943136,0.002593375,0.006040008],"category_scores_gemma":[0.001214508,0.000630254,0.001184189,0.0003941149,0.0009211563,0.0006794724,0.0004078037,0.001760688,0.0006828022],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005135828,"about_ca_system_score_gemma":0.0009710102,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001556492,"about_ca_topic_score_gemma":0.002431165,"domain_scores_codex":[0.9995473,0.0002003508,0.00004786512,0.00009265005,0.00003907845,0.00007264914],"domain_scores_gemma":[0.9993772,0.0001772541,0.0001109881,0.00003646771,0.00005131636,0.0002467627],"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":[0.9856663,0.004888286,0.0002728825,0.0007598061,0.0005077896,0.00002017157,0.00002229566,0.00005634923,0.001432649,0.0000297754,0.0002769356,0.006066696],"study_design_scores_gemma":[0.9600642,0.03739399,0.001625666,0.00004074171,0.0002972491,0.0000105186,0.00001221477,0.0001348181,0.0001496899,0.0000370868,0.0002263026,0.000007614004],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9843946,0.00926667,0.0003899959,0.0005844602,0.0007349358,0.002538399,0.0006812009,0.0001093708,0.001300487],"genre_scores_gemma":[0.9803984,0.006724379,0.001317201,0.001278683,0.0008501365,0.005671153,0.0007203481,0.0000206293,0.003019069],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006040008,"threshold_uncertainty_score":0.02020586,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01886492261602375,"score_gpt":0.2946691108677322,"score_spread":0.2758041882517085,"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."}}