Jacobs Wouter, Boonstra Anco, Marcus J Tim, Postmus Pieter E, Vonk-Noordegraaf Anton
Department of Pulmonology, Institute for Cardiovascular Research, VU University Medical Center, Amsterdam, The Netherlands.
J Heart Lung Transplant. 2009 Mar;28(3):280-4. doi: 10.1016/j.healun.2008.12.003.
The aim of our study was to describe the efficacy of addition of intravenous or subscutaneous prostanoids in idiopathic pulmonary arterial hypertension (PAH) patients deteriorating on bosentan or on bosentan-sildenafil.
PAH treatment at our hospital is standardized with first-line oral therapy in New York Heart Association class III patients followed by addition of prostanoids on clinical worsening.
Mean improvement in 6-minute walk distance after 4 months of prostanoids was 86 m (p < 0.01) in the bosentan group versus 41 m (p < 0.05) in the bosentan-sildenafil group, and these improvements persisted at long-term follow-up.
From these results we conclude that addition of subcutaneous or intravenous prostanoids can be efficacious in PAH deteriorating on oral therapy.
我们研究的目的是描述在波生坦或波生坦 - 西地那非治疗下病情恶化的特发性肺动脉高压(PAH)患者中,添加静脉或皮下前列腺素类药物的疗效。
我院对纽约心脏协会III级患者采用一线口服疗法对PAH进行标准化治疗,临床病情恶化时添加前列腺素类药物。
在波生坦组中,使用前列腺素类药物4个月后,6分钟步行距离的平均改善为86米(p < 0.01),而在波生坦 - 西地那非组中为41米(p < 0.05),并且这些改善在长期随访中持续存在。
从这些结果我们得出结论,在口服治疗病情恶化的PAH患者中添加皮下或静脉前列腺素类药物可能有效。