Autor: |
Stephen Foulkes, Benedict T. Costello, Erin J. Howden, Kristel Janssens, Hayley Dillon, Claudia Toro, Piet Claus, Steve F. Fraser, Robin M. Daly, David A. Elliott, Rachel Conyers, Andre La Gerche |
Jazyk: |
angličtina |
Rok vydání: |
2020 |
Předmět: |
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Zdroj: |
Journal of Cardiovascular Magnetic Resonance, Vol 22, Iss 1, Pp 1-10 (2020) |
Druh dokumentu: |
article |
ISSN: |
1532-429X |
DOI: |
10.1186/s12968-020-00658-4 |
Popis: |
Abstract Background Pediatric cancer survivors are at increased risk of cardiac dysfunction and heart failure. Reduced peak oxygen consumption (peak VO2) is associated with impaired cardiac reserve (defined as the increase in cardiac function from rest to peak exercise) and heart failure risk, but it is unclear whether this relationship exists in pediatric cancer survivors. This study sought to investigate the presence of reduced peak VO2 in pediatric cancer survivors with increased risk of heart failure, and to assess its relationship with resting cardiac function and cardiac haemodynamics and systolic function during exercise. Methods Twenty pediatric cancer survivors (8–24 years; 10 male) treated with anthracycline chemotherapy ± radiation underwent cardiopulmonary exercise testing to quantify peak VO2, with a value |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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