Cardiopulmonary Exercise Testing Is a Core Assessment for Patients With Heart Failure

Autor: Jonathan Myers, Marco Guazzi, PT Ross Arena PhD
Rok vydání: 2011
Předmět:
Zdroj: Congestive Heart Failure. 17:115-119
ISSN: 1527-5299
DOI: 10.1111/j.1751-7133.2011.00216.x
Popis: Despite advances in the treatment of heart failure (HF), which have resulted in improved survival, overall prognosis continues to be poor. Given the high short-term mortality rate, it remains important to utilize assessment techniques with established prognostic value in this patient population. Ideally, a given assessment should also be able to accurately reflect disease severity, a heterogeneous phenomenon in patients with HF, and accurately reflect the magnitude of physiologic/clinical improvement following the implementation or titration of an intervention. Cardiopulmonary exercise testing (CPX) satisfies all of the aforementioned desirable assessment attributes. Peak oxygen consumption and the minute ventilation/carbon dioxide production slope are key CPX variables in assessing prognosis and gauging disease severity. Given the high value of information obtained from this procedure, CPX should be considered a core assessment in the HF population. The current review will concisely define key CPX variables and summarize their clinical applications in patients with HF.
Databáze: OpenAIRE