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Published on: October 17, 2025
Functional capacity of children with leukemia.
A F San Juan1, C Chamorro-Viña, J-L Maté-Muñoz
1Exercise Physiology Laboratory, Universidad Europea de Madrid, Madrid, Spain.
Children undergoing acute lymphoblastic leukemia (ALL) treatment show reduced functional capacity and quality of life compared to healthy peers. Despite this, they maintain sufficient physical health for supervised exercise programs.
Area of Science:
- Pediatric Oncology
- Rehabilitation Medicine
- Child Health
Background:
- Acute lymphoblastic leukemia (ALL) is a common childhood cancer.
- Treatment for ALL can impact a child's physical function and overall well-being.
- Assessing functional capacity and quality of life is crucial for comprehensive pediatric cancer care.
Purpose of the Study:
- To compare the functional capacity and quality of life of children undergoing ALL treatment with healthy controls.
- To identify specific areas of functional deficit in children with ALL.
- To evaluate the potential for physical activity participation in these children.
Main Methods:
- A cohort of 15 children with ALL on maintenance therapy was compared to 15 healthy controls.
- Functional capacity was measured using VO2peak, ventilatory threshold, and the Timed Up and Down Stairs test (TUDS).
- Ankle dorsiflexion range of motion (DF-ROM) and Quality of Life (QOL) via the CHIP-CE/CRF were also assessed.
Main Results:
- Children with ALL demonstrated significantly lower peak oxygen uptake (VO2peak) and active ankle dorsiflexion range of motion (DF-ROM).
- Patients reported significantly lower satisfaction, comfort, and resilience compared to controls.
- Despite deficits, the physical condition of children with ALL remained adequate for physical activity.
Conclusions:
- Children receiving ALL treatment exhibit diminished functional capacity and quality of life.
- These findings highlight the importance of monitoring and supporting physical and psychosocial well-being during ALL treatment.
- Children with ALL can benefit from participation in supervised exercise programs.
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