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Using the Six-Minute Walk Test to Evaluate Functional Capacity of Children Undergoing a Surgical Repair of Congenital
Ritik V Daf1, Lajwanti Lalwani1
1Cardiorespiratory Physiotherapy, Ravi Nair Physiotherapy College, Datta Meghe Institute of Higher Education and Research, Wardha, IND.
Insights
Assessing exercise capacity in children with congenital heart disease (CHD) is vital post-surgery. This case series details the six-minute walk test (6MWT) results and physiological responses in two children after ventricular septal defect (VSD) repair.
Area of Science:
- Pediatric Cardiology
- Congenital Heart Disease (CHD)
- Exercise Physiology
Background:
- Congenital heart disease (CHD) encompasses structural heart abnormalities present at birth.
- Surgical interventions have improved outcomes for pediatric CHD patients.
- Assessing exercise capacity is crucial for managing CHD and tailoring rehabilitation.
Observation:
- This case series reports on two children with CHD who underwent ventricular septal defect (VSD) repair.
- Both participants completed the six-minute walk test (6MWT), achieving distances of 223m and 183m.
- Physiological responses during the 6MWT were monitored and analyzed.
Findings:
- Children with CHD often demonstrate reduced exercise tolerance due to cardiac and circulatory factors.
- The 6MWT provides valuable data on functional capacity and cardiovascular adjustments in pediatric CHD.
- Analysis of physiological responses during the 6MWT can identify factors influencing exercise performance.
Implications:
- Understanding exercise capacity guides personalized exercise programs to enhance cardiovascular health in children with CHD.
- Regular exercise assessments are key to optimizing long-term care and improving quality of life (QOL) for CHD survivors.
- This case series contributes to understanding cardiovascular adaptation during submaximal exercise in post-surgical pediatric CHD patients.
Abstract:
Congenital heart disease (CHD) presents a range of structural abnormalities in the heart that are present at birth. Advances in surgical techniques have significantly improved outcomes for children with CHD. Common surgical procedures include repair of septal defects, such as atrial septal defects (ASDs) and ventricular septal defects (VSDs), as well as correction of complex anomalies such as tetralogy of Fallot (TOF) and transposition of the great arteries. Despite these advancements, it is crucial to assess the exercise capacity of children with CHD. This evaluation provides insights into their cardiovascular function and helps tailor appropriate exercise recommendations. Children with CHD often exhibit reduced exercise tolerance due to factors such as altered heart function, limited blood flow, or impaired oxygen delivery. Assessing their exercise capacity through standardized tests, such as the six-minute walk test (6MWT) or cardiopulmonary exercise test, helps clinicians gauge their functional abilities and determine any limitations. Understanding a child's exercise capacity guides medical management and also aids in designing personalized exercise programs to promote cardiovascular health and overall well-being. Regular assessments can track changes over time, ensuring optimal care and enhancing the quality of life (QOL) for children living with CHD. These two case reports examine the exercise capacity of two children with CHD who underwent surgery for VSD. Both children participated in the 6MWT, covering 223 and 183 meters, respectively. The physiological responses of these two CHD patients during the exercise test are discussed in this case series. This case series provides information regarding the cardiovascular adjustment during the 6MWT and various causes that affected them to complete the 6MWT.
