Effect of Bosentan on Exercise Capacity and Quality of Life in Adults With Pulmonary Arterial Hypertension Associated With Congenital Heart Disease With and Without Down's Syndrome
Effect of Bosentan on Exercise Capacity and Quality of Life in Adults With Pulmonary Arterial Hypertension Associated With Congenital Heart Disease With and Without Down's Syndrome
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DOI:
10.1016/j.amjcard.2009.01.021
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发表时间:
2009-05-01
影响因子:
2.8
通讯作者:
Mulder, Barbara J. M.
中科院分区:
文献类型:
--
作者:
Duffels, Marielle G. J.;Vis, Jeroen C.;Mulder, Barbara J. M.
Pulmonary arterial hypertension associated with congenital heart disease caused by systemic-to-pulmonary shunting was associated with a high risk of morbidity and mortality. In this retrospective study, the longer term treatment effect of bosentan on exercise capacity and quality of life (QoL) were evaluated in 58 adult patients (>18 years) with pulmonary arterial hypertension associated with congenital heart disease, including patients with Down's syndrome. All patients were evaluated at baseline and during follow-up using laboratory tests, 6-minute walk test, QoL questionnaires, and Doppler echocardiography. Treatment efficacy was analyzed separately for patients without (n = 30) and with Down's syndrome (n = 28). Median follow-up of all patients treated with bosentan was 22 months (range 3 to 36). In patients without Down's syndrome, mean 6-minute walk distance increased from 427 +/- 97 to 461 +/- 104 m (p