scholarly journals The Correlation of Decreased Heart Rate Recovery and Chronotropic Incompetence with Exercise Capacity in Idiopathic Pulmonary Arterial Hypertension Patients

2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Changwei Wu ◽  
Jian Guo ◽  
Hui Liu ◽  
Bigyan Pudasaini ◽  
Wenlan Yang ◽  
...  

We show by this study that a decrease in HRR1 in IPAH patients is associated with severe limitation of exercise capacity. HRR1 < 16 beats and CI just after completion of a CPET could be an indicator of poor prognosis.

2012 ◽  
Vol 163 (4) ◽  
pp. 580-588 ◽  
Author(s):  
Roberta P. Ramos ◽  
Jaquelina S.O. Arakaki ◽  
Priscila Barbosa ◽  
Erika Treptow ◽  
Fabricio M. Valois ◽  
...  

2022 ◽  
pp. 1-3
Author(s):  
Ryusuke Numata ◽  
Kiyohiro Takigiku ◽  
Kouta Takei

Abstract Subcutaneous treprostinil is commonly used to improve idiopathic pulmonary arterial hypertension in children. However, its effectiveness has not been reported in trisomy 21. We report the case of 9-year-old boy in trisomy 21 with CHD-pulmonary artery hypertension after surgical correction of CHD. Haemodynamics and exercise capacity dramatically improved with a transition from oral selexipag to subcutaneous treprostinil.


CHEST Journal ◽  
2011 ◽  
Vol 140 (4) ◽  
pp. 707A
Author(s):  
Qamar Iqbal ◽  
Raed Dweik ◽  
Kevin McCarthy ◽  
R. Gudavalli ◽  
S. Mummadi ◽  
...  

2012 ◽  
Vol 185 (4) ◽  
pp. 400-408 ◽  
Author(s):  
Omar A. Minai ◽  
Ravi Gudavalli ◽  
Srinivas Mummadi ◽  
Xiaobo Liu ◽  
Kevin McCarthy ◽  
...  

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