scholarly journals Oxygen uptake efficiency slope in children with congenital heart disease versus healthy children

2020 ◽  
Vol 12 (1) ◽  
pp. 153 ◽  
Author(s):  
A. Gavotto ◽  
D. Vandenberghe ◽  
H. Abassi ◽  
H. Bertet ◽  
V. Macioce ◽  
...  
2019 ◽  
Vol 11 (4) ◽  
pp. e383-e384
Author(s):  
Arthur Gavotto ◽  
D’arcy Vandenberghe ◽  
Hamouda Abassi ◽  
Helena Bertet ◽  
Valerie Macioce ◽  
...  

2009 ◽  
Vol 133 (1) ◽  
pp. 74-79 ◽  
Author(s):  
Alessandro Giardini ◽  
Salvatore Specchia ◽  
Gaetano Gargiulo ◽  
Diego Sangiorgi ◽  
Fernando M. Picchio

2020 ◽  
pp. 1-6
Author(s):  
Bibhuti B. Das ◽  
Aliana Godoy ◽  
Talya Kadish ◽  
Jianli Niu

Abstract Peak respiratory exchange ratio is an objective marker of patient effort during cardiopulmonary exercise testing. We evaluated exercise variables in 175 adult congenital heart disease patients and the impact of respiratory exchange ratio on the prognostic value of exercise variables for short-term cardiac-related events. Of 175 patients, 110 completed the exercise test with a peak respiratory exchange ratio of ≥1.10 and the remaining 65 had a peak respiratory exchange ratio of <1.10. Peak oxygen consumption, the percentage of oxygen consumption at the ventilatory threshold, peak heart rate, percentage predicted peak heart rate, double product, oxygen uptake efficiency slope, and the number of patients with exercise oscillatory ventilation were reduced significantly in patients with a respiratory exchange ratio of <1.10 compared to those with a respiratory exchange ratio of ≥1.10. After a median follow-up of 21 months, total cardiac-related events occurred in 37 (21%) patients. Multivariate Cox proportional hazard analysis showed that the percentage predicted peak oxygen consumption, and oxygen uptake efficiency slope were independent predictors of cardiac-related events only in patients with a peak respiratory exchange ratio of ≥1.10. Sub-maximal exercise performance can be preserved in adult congenital heart disease patients. The percentage predicted oxygen consumption and the oxygen uptake efficiency slope are two independent predictors for short-term cardiac-related events in adult congenital heart disease patients.


2018 ◽  
Vol 26 (2) ◽  
pp. 177-184 ◽  
Author(s):  
Carlos AC Hossri ◽  
Isabela PM Alves de Souza ◽  
Joana ST de Oliveira ◽  
Luiz E Mastrocola

Background Oxygen-uptake efficiency slope (OUES) is an objective measure of functional capacity that does not require a maximal effort but is considerably dependent on anthropometric variables and requires the generation of an appropriate reference value in children. This study aimed to establish normal reference values for OUES/kg in children with and without congenital heart diseases. Besides that, reference values are presented secondarily for OUES per body surface area (OUES/BSA). Design Cross-sectional. Methods Six hundred and seventy-six children and adolescents performed a maximal cardiopulmonary exercise test (305 healthy controls and 371 individuals with congenital heart defect), between four and 21 years old (481 males and 195 females, with a mean age of 12 years). Results The OUES reference value for the classification of children and adolescents with normal functional capacity (>80% of predicted maximum oxygen uptake) was 34.63 (sensitivity 77% and specificity 83%, p < 0.05). Regarding the body surface area, considering healthy patients and those with heart disease, the cutoff value of the OUES/BSA was 1151 with sensitivity of 79% and specificity of 79%. Conclusions OUES/kg may be an important marker tool in the differentiation between preserved or abnormal functional capacity in children and adolescents with and without congenital heart disease, even at the submaximal level of exercise.


2018 ◽  
Vol 57 (6) ◽  
pp. 285
Author(s):  
Sindy Atmadja ◽  
Tina Christina Tobing ◽  
Rita Evalina ◽  
Sri Sofyani ◽  
Muhammad Ali

Background Major achievements in congenital heart disease (CHD) treatment over the past 20 years have altered the course and prognosis of CHD. Improvement of quality of life (QoL) is now a major goal of CHD treatment.Objective To assess the QoL in children after cardiac surgery for CHD.Methods A cross-sectional study was performed in children aged 2 to 18 years. The case group had 20 children with a history of corrective heart surgery in the 12 months prior to the study. The control group had 20 healthy children, age-matched  to the case group. The QoL of both groups was assessed by Pediatric Quality of Life Inventory (PedsQL) Generic Core Scales. The same post-operative children were also assessed with the PedsQL Cardiac Module. Data were analyzed using T-test with P < 0.05 as the level of significance.Results This study recruited 40 subjects: 20 post-operative and 20 healthy children. PedsQL Generic Core Scales assessment showed significant differences between groups in the physical function parameter of QoL (P<0.05) in children aged 13-18 years, but there were no significant differences in the social, emotional, and school function parameters. In children aged 2-12 years, there were no significant differences in physical, social, emotional, or school parameters. The PedsQL Cardiac Module assessment revealed that 35% of post-operative children was at risk for physical appearance problems, 80% was at risk for anxiety problems, 40% was at risk for cognitive problems, and 80% was at risk for communication problems.Conclusion Thirteen to 18-year-old children with non complex CHD have poorer physical function than healthy children. Post operative children are at risk for physical appearance, anxiety, cognitive, and communication problems.


2020 ◽  
Vol 7 ◽  
Author(s):  
Rana O. Zareef ◽  
Nour K. Younis ◽  
Fadi Bitar ◽  
Ali H. Eid ◽  
Mariam Arabi

Coronavirus disease 2019 (COVID-19) is a global pandemic caused by SARS-CoV-2 virus. As of the 30th of September 2020, around 34,000,000 cases have been reported globally. Pediatrics with underlying congenital heart disease represent a small yet a critical proportion of these patients. In general, the majority of infected children experience mild to moderate disease with significant interindividual variability in laboratory and radiographic findings. Nevertheless, in healthy children with COVID-19, cardiac involvement has been documented and is attributed to various causes. Myocarditis, arrhythmias, cardiogenic shock, and serious multisystem inflammatory syndrome in children are all encountered. Since COVID-19 is a recent novel disease and based on previous experience with respiratory infections, children with underlying congenital heart disease should be given special attention. To date, little data is available about COVID-19 presentation, complications, and appropriate treatment in this population. However, variable and inconsistent disease presentation and severity have been observed. This paper discusses COVID-19 course of illness in pediatric population with a special emphasis on the cardiac manifestations of the disease in healthy population and also on the disease course in congenital heart disease patients in particular.


Circulation ◽  
2016 ◽  
Vol 133 (5) ◽  
pp. 474-483 ◽  
Author(s):  
Jørgen Videbæk ◽  
Henning Bækgaard Laursen ◽  
Morten Olsen ◽  
Dan Eik Høfsten ◽  
Søren Paaske Johnsen

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