{"id":"W4414715012","doi":"10.1016/j.cjca.2025.08.234","title":"P142 CHANGING HEMODYNAMIC INDICATIONS FOR A VASODILATOR CHALLENGE DURING THE ASSESSMENT OF PULMONARY HYPERTENSION IN ADVANCED HEART FAILURE","year":2025,"lang":"en","type":"article","venue":"Canadian Journal of Cardiology","topic":"Pulmonary Hypertension Research and Treatments","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Toronto Public Health","funders":"","keywords":"Pulmonary hypertension; Heart failure; Hemodynamics; Vasodilation; Vasodilator agents","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.0007486223,0.000342691,0.0006954866,0.0008301705,0.0006679571,0.001233838,0.0004189281,0.00148351,0.005079008],"category_scores_gemma":[0.004133165,0.0001443391,0.0004024151,0.0003957366,0.0004353682,0.0007385851,0.0004029741,0.001811413,0.001595314],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004987041,"about_ca_system_score_gemma":0.000779229,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001681872,"about_ca_topic_score_gemma":0.003613265,"domain_scores_codex":[0.9994618,0.0001436411,0.00007751132,0.0000711235,0.0001565832,0.00008929279],"domain_scores_gemma":[0.9984055,0.0005736431,0.0001881376,0.00004225422,0.0002758016,0.0005147058],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.01075856,0.001380675,0.6215395,0.0007921355,0.0002671068,0.04869226,0.001131392,0.001294106,0.01970833,0.001816015,0.04969164,0.2429284],"study_design_scores_gemma":[0.0007151007,0.005333552,0.8560469,0.001797024,0.0003626951,0.06530748,0.002716312,0.01003678,0.0131799,0.003794495,0.04050155,0.0002082054],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8965914,0.00966501,0.007003721,0.0196805,0.004537156,0.0004718411,0.001347909,0.0002911093,0.06041132],"genre_scores_gemma":[0.9883772,0.001860159,0.003014714,0.002709907,0.002086272,0.0001078665,0.0002562692,0.00004189972,0.001545782],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005079008,"threshold_uncertainty_score":0.01699096,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01423101735123936,"score_gpt":0.2903719699740081,"score_spread":0.2761409526227687,"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."}}