PMID- 29517668 OWN - NLM STAT- MEDLINE DCOM- 20180326 LR - 20231105 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 97 IP - 10 DP - 2018 Mar TI - The efficiency of endothelin receptor antagonist bosentan for pulmonary arterial hypertension associated with congenital heart disease: A systematic review and meta-analysis. PG - e0075 LID - 10.1097/MD.0000000000010075 [doi] LID - e0075 AB - BACKGROUND: Oral bosentan has been widely applied in pulmonary arterial hypertension associated with congenital heart disease (PAH-CHD). A systemic review and meta-analysis was conducted for a therapeutic evaluation of oral bosentan in both adult and pediatric patients with PAH-CHD. The acute responses and a long-term effect were respectively assessed in a comparison with baseline characteristics, and the improvement of exercise tolerance was analyzed. METHODS: PubMed, Medline, Embase, and Cochrane Central Register of clinical controlled trails or observational studies have been searched for a recording of bosentan effects on the PAH-CHD participants. For mortality and rate of adverse events (AEs), it was described in detail. Randomized-effects model or fixed-effects model was used to calculate different effective values with a sensitivity analysis. RESULTS: Seventeen studies were pooled in this review, and 3 studies enrolled the pediatric patients. Among all studies, 456 patients were diagnosed with PAH-CHD, and 91.7% were treated with oral bosentan. With a term less than 6 months of bosentan therapy, there existed a significant improvement in 6-minute walk distance (6MWD) and the World Health Organization functional class (WHO-FC), but no such differences in Borg dyspnea index scores (BDIs) and the resting oxygen saturation (SpO2). Although with a prolonged treatment, not only 6MWD and FC, but also the resting SpO2 and heart rate were changed for a better exercise capability. Additionally, compared with the basic cardiopulmonary hemodynamics, it showed a statistically significant difference in mean pulmonary arterial pressure (mPAP) and pulmonary vascular resistance index (PVRi). Although a limitation of pooled studies with comparative outcomes of different terms, outcomes presented a lower WHO-FC which contributes to a success in a prolonged treatment. CONCLUSIONS: Bosentan in PAH-CHD is well established and still requires clinical trials for an identification of its efficiency on CHD patients for an optimized period lessening a serious complication and the common AEs. FAU - Kuang, Hong-Yu AU - Kuang HY AD - Department of Cardiology, Children's Hospital of Chongqing Medical University, Ministry of Education Key Laboratory of Child Development and Disorders China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Chongqing Key Laboratory of Pediatrics Riley Heart Center, Herman B Wells Center for Pediatric Research, Indiana University School of Medicine, Indianapolis, IN. FAU - Wu, Yu-Hao AU - Wu YH FAU - Yi, Qi-Jian AU - Yi QJ FAU - Tian, Jie AU - Tian J FAU - Wu, Chun AU - Wu C FAU - Shou, We Nian AU - Shou WN FAU - Lu, Tie-Wei AU - Lu TW LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PT - Systematic Review PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Endothelin Receptor Antagonists) RN - 0 (Sulfonamides) RN - Q326023R30 (Bosentan) SB - IM MH - Adolescent MH - Adult MH - Bosentan MH - Child MH - Child, Preschool MH - Endothelin Receptor Antagonists/*therapeutic use MH - Familial Primary Pulmonary Hypertension/complications/*drug therapy MH - Heart Defects, Congenital/*complications MH - Humans MH - Infant MH - Middle Aged MH - Sulfonamides/*therapeutic use MH - Treatment Outcome MH - Young Adult PMC - PMC5882424 COIS- The authors have no conflicts of interest to disclose. EDAT- 2018/03/09 06:00 MHDA- 2018/03/27 06:00 PMCR- 2018/03/09 CRDT- 2018/03/09 06:00 PHST- 2018/03/09 06:00 [entrez] PHST- 2018/03/09 06:00 [pubmed] PHST- 2018/03/27 06:00 [medline] PHST- 2018/03/09 00:00 [pmc-release] AID - 00005792-201803090-00013 [pii] AID - MD-D-17-07225 [pii] AID - 10.1097/MD.0000000000010075 [doi] PST - ppublish SO - Medicine (Baltimore). 2018 Mar;97(10):e0075. doi: 10.1097/MD.0000000000010075.