{"id":"W2062075871","doi":"10.1161/01.cir.0000099502.17776.c2","title":"Long-Term Treatment With Oral Sildenafil Is Safe and Improves Functional Capacity and Hemodynamics in Patients With Pulmonary Arterial Hypertension","year":2003,"lang":"en","type":"article","venue":"Circulation","topic":"Pulmonary Hypertension Research and Treatments","field":"Medicine","cited_by":381,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Sildenafil; Medicine; Pulmonary hypertension; Vascular resistance; Internal medicine; Cardiology; Hemodynamics; cGMP-specific phosphodiesterase type 5; Tadalafil; Cardiac index; Vasodilation; Pulmonary artery; Anesthesia; Cardiac output","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000309162,0.0002495554,0.0006026938,0.0001431722,0.0003937398,0.0002980675,0.0001623678,0.0004953331,0.001160409],"category_scores_gemma":[0.001180293,0.0001079334,0.0002112898,0.0001421491,0.0003721107,0.0002619872,0.0001640948,0.000460429,0.0002248696],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001821645,"about_ca_system_score_gemma":0.0002207176,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005398621,"about_ca_topic_score_gemma":0.001056227,"domain_scores_codex":[0.9997726,0.00006651656,0.00001753476,0.00003019018,0.00006188411,0.00005130833],"domain_scores_gemma":[0.9994107,0.0001531054,0.000154078,0.00002536171,0.00003569409,0.0002209917],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.01071985,0.00224636,0.8726172,0.0002001359,0.0003500727,0.00363048,0.0003706167,0.0003593706,0.01407397,0.00007308253,0.001443418,0.09391546],"study_design_scores_gemma":[0.0005780187,0.009161064,0.9845735,0.00002464698,0.0001374071,0.003257606,0.0001341053,0.0006528752,0.0006616227,0.00005317086,0.0007557428,0.00001008985],"study_design_candidate":"nonrandomized_trial","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9980335,0.001115178,0.0001092169,0.0001087586,0.00002116161,0.000008122062,0.0000240851,0.00001207663,0.0005679698],"genre_scores_gemma":[0.9990805,0.0003426691,0.0001270552,0.0001279831,0.00009977025,0.00001120899,0.00007463367,0.000001146381,0.0001350705],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001160409,"threshold_uncertainty_score":0.003881991,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02195370277172175,"score_gpt":0.2261540950802216,"score_spread":0.2042003923084998,"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."}}