PMID- 33667439 OWN - NLM STAT- MEDLINE DCOM- 20210617 LR - 20210617 IS - 1879-1913 (Electronic) IS - 0002-9149 (Linking) VI - 147 DP - 2021 May 15 TI - Transcatheter Closure of Atrial Septal Defect Associated With Pulmonary Artery Hypertension using Fenestrated Devices. PG - 122-128 LID - S0002-9149(21)00096-5 [pii] LID - 10.1016/j.amjcard.2021.01.025 [doi] AB - In patients with pulmonary artery hypertension (PAH) associated with atrial septal defect (ASD), closure of ASD may carry significant risks. We aimed to evaluate the safety and efficacy of transcatheter closure of ASD in selected patients with PAH using a fenestrated device followed by pulmonary vasodilator therapy. During the 14.8-year period, 51 ASD patients (10 males, age 46 +/- 18 years) with a mean pulmonary artery pressure (PAP) >/= 35 mm Hg and/or systolic PAP >/= 60 mm Hg, underwent closure with a fenestrated device. Of them, mean Qp/Qs ratio, systolic PAP and mean PAP were 2.6 +/- 1.2, 73 +/- 14 mm Hg, and 44 +/- 8 mm Hg, respectively. A total of 35 patients received pulmonary vasodilator therapy. The New York Heart Association (NYHA) functional class improved at 3 to 6 months follow-up. (p < 0.001) Nineteen patients underwent repeated catheterization. A comparison of the hemodynamic parameters between baseline and repeated catheterization revealed significant decreases in both systolic and mean PAP (77 +/- 11 vs 55 +/- 14 mm Hg, p < 0.0001 & 48 +/- 7 vs 37 +/- 8 mm Hg, p = 0.001, respectively), pulmonary vascular resistance (PVR) (5.1 +/- 2.3 vs 4.0 +/- 1.7 WU, p = 0.011) and PVRi (7.7 +/- 3.3 vs 6.2 +/- 2.4 WU*m2, p = 0.024). After a follow-up period of 84 +/- 45 months, 6 mortalities were noted in which 2 were due to cardiac causes. In conclusion, catheter closure of ASD in patients with PAH using a fenestrated device followed by vasodilator therapy is safe and effective. CI - Copyright (c) 2021. Published by Elsevier Inc. FAU - Wang, Jou-Kou AU - Wang JK AD - Department of pediatrics, National Taiwan University Hospital, and medical college, National Taiwan University, Taipei, Taiwan. Electronic address: jkww@ntuh.gov.tw. FAU - Chiu, Shuen-Nan AU - Chiu SN AD - Department of pediatrics, National Taiwan University Hospital, and medical college, National Taiwan University, Taipei, Taiwan. FAU - Lin, Ming-Tai AU - Lin MT AD - Department of pediatrics, National Taiwan University Hospital, and medical college, National Taiwan University, Taipei, Taiwan. FAU - Chen, Chun-An AU - Chen CA AD - Department of pediatrics, National Taiwan University Hospital, and medical college, National Taiwan University, Taipei, Taiwan. FAU - Lu, Chun-Wei AU - Lu CW AD - Department of pediatrics, National Taiwan University Hospital, and medical college, National Taiwan University, Taipei, Taiwan. FAU - Wu, Mei-Hwan AU - Wu MH AD - Department of pediatrics, National Taiwan University Hospital, and medical college, National Taiwan University, Taipei, Taiwan. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210303 PL - United States TA - Am J Cardiol JT - The American journal of cardiology JID - 0207277 RN - 0 (Vasodilator Agents) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Cardiac Catheterization/*instrumentation MH - Cohort Studies MH - Female MH - Heart Septal Defects, Atrial/*complications/mortality/*surgery MH - Humans MH - Male MH - Middle Aged MH - Pulmonary Arterial Hypertension/*complications MH - *Septal Occluder Device MH - Survival Rate MH - Treatment Outcome MH - Vasodilator Agents/therapeutic use MH - Young Adult EDAT- 2021/03/06 06:00 MHDA- 2021/06/22 06:00 CRDT- 2021/03/05 20:10 PHST- 2020/09/25 00:00 [received] PHST- 2021/01/10 00:00 [revised] PHST- 2021/01/13 00:00 [accepted] PHST- 2021/03/06 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2021/03/05 20:10 [entrez] AID - S0002-9149(21)00096-5 [pii] AID - 10.1016/j.amjcard.2021.01.025 [doi] PST - ppublish SO - Am J Cardiol. 2021 May 15;147:122-128. doi: 10.1016/j.amjcard.2021.01.025. Epub 2021 Mar 3.