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Health-related quality of life: changes in children undergoing chemotherapy
Brie Ann Banks1, Nicholas J Barrowman, Robert Klaassen
1Department of Pediatrics, Division of Hematology/Oncology, Children's Hospital of Eastern Ontario, Ottawa, Ontario, Canada.
Insights
The Pediatric Quality of Life Inventory (PedsQL) is the most responsive measure for assessing health-related quality of life (HRQL) changes in children undergoing chemotherapy. This study compared PedsQL, CHQ, and HUI, finding PedsQL superior for this population.
Area of Science:
- Pediatric Oncology
- Health-Related Quality of Life Research
- Measurement Responsiveness
Background:
- Limited data exists on health-related quality of life (HRQL) changes in pediatric cancer patients during chemotherapy.
- There is a lack of consensus on the most suitable HRQL measures for this population.
Purpose of the Study:
- To compare the responsiveness of three pediatric HRQL measures: the Pediatric Quality of Life Inventory (PedsQL), the Child's Health Questionnaire (CHQ), and the Health Utilities Index (HUI).
Main Methods:
- Pediatric oncology patients and their parents completed PedsQL, CHQ, and HUI questionnaires weekly for 4 weeks, starting early in the chemotherapy cycle.
- Data collection occurred at 1-week intervals over a 4-week period during chemotherapy treatment.
Main Results:
- Twenty-nine pediatric patients, primarily with leukemia, were enrolled. Parent proxy reports showed mean changes in PedsQL (generic: 17; cancer module: 12).
- Mean changes for CHQ were 6 (physical functioning) and 2 (psychosocial), while HUI 2 showed 3 and HUI 3 showed 4.
- PedsQL generic scores demonstrated significantly greater responsiveness compared to HUI 2, HUI 3, and the CHQ psychosocial scale (P<0.01).
Conclusions:
- The PedsQL is the most responsive measure for assessing changes in health-related quality of life in a heterogeneous pediatric oncology population undergoing chemotherapy.
- For repeated HRQL measurements in pediatric cancer patients, PedsQL demonstrates superior responsiveness over CHQ and HUI.
Background:
Information regarding changes in the health-related quality of life (HRQL) of children during chemotherapy is scarce. Furthermore, there exists a general lack of consensus as to which measures are best suited to assess changes in HRQL in this population. The purpose of this study is to compare the responsiveness of 3 pediatric HRQL measures: the Pediatric Quality of Life Inventory (PedsQL), the Child's Health Questionnaire (CHQ), and the Health Utilities Index (HUI).
Methods:
Consecutive pediatric oncology patients and their parents completed the questionnaires at 1-week intervals for a total of 4 weeks, starting on the third day of the patient's chemotherapy treatment cycle.
Results:
Twenty-nine patients were enrolled with the majority (62%) having a diagnosis of leukemia with an average age of 9 years. The parent proxy reports from time 1 to 4 showed a mean change in the PedsQL of 17 for the generic core scale and 12 for the cancer specific module. The mean change in CHQ physical functioning scale was 6, while the psychosocial scale was only 2, while the HUI 2 was 3 (x100), and HUI 3 was 4 (x100). There was significantly more change in the PedsQL generic scores when compared with the HUI 2 and 3 and the CHQ psychosocial scale (P<0.01).
Conclusions:
When measuring HRQL repeatedly in a heterogeneous population, the PedsQL is the measure most responsive to change.
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