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Kawasaki Disease Substantially Impacts Health-Related Quality of Life
Soultana Kourtidou1, April E Slee2, Margaret E Bruce3
1Division of Pediatric Cardiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH.
Insights
Children with Kawasaki disease (KD) experience significant health-related quality of life (HRQoL) decline, worse than those with cancer. Treatment response impacts HRQoL, but KD subtype does not.
Area of Science:
- Pediatric Health
- Quality of Life Research
- Immunology
Background:
- Kawasaki disease (KD) is a critical pediatric illness impacting children's well-being.
- Health-related quality of life (HRQoL) is a crucial metric for assessing the comprehensive impact of childhood diseases.
- Understanding the acute effects of KD on HRQoL is vital for patient management and comparative disease analysis.
Purpose of the Study:
- To prospectively evaluate the acute impact of Kawasaki disease (KD) on health-related quality of life (HRQoL).
- To compare the HRQoL deterioration in children with KD against other significant childhood illnesses.
- To identify factors influencing HRQoL outcomes in pediatric KD patients.
Main Methods:
- Prospective data merging from Outcomes Assessment Program and KD databases.
- Utilized parent-proxy Pediatric Quality of Life Inventory (PedsQL) 4.0 for HRQoL assessment.
- Compared KD patients (n=89) with matched cohorts of pneumonia (n=65) and newly diagnosed cancer (n=67) using ANCOVA models.
Main Results:
- Kawasaki disease patients exhibited significantly lower PedsQL scores on admission and a greater HRQoL decline compared to cancer and pneumonia groups.
- Non-intravenous immunoglobulin responders showed a more pronounced HRQoL decline than responders (P=.03).
- KD diagnostic subtype and coronary artery dilatation were not significantly associated with HRQoL outcomes.
Conclusions:
- Children with Kawasaki disease suffer acute and significant HRQoL impairment, exceeding that of newly diagnosed cancer patients.
- Delayed treatment response in KD exacerbates HRQoL burden.
- KD subtype and coronary artery dilatation do not appear to influence acute HRQoL outcomes.
Objective:
To prospectively evaluate the acute impact of Kawasaki disease (KD) on health-related quality of life (HRQoL) and to assess deterioration in the HRQoL experienced by children with KD compared with other childhood diseases.
Study Design:
We merged the Outcomes Assessment Program database obtained prospectively with the existing KD database and queried for KD admissions between 1 month and 13 years of age. HRQoL was evaluated with the parent-proxy Pediatric Quality of Life Inventory (PedsQL) 4.0 Generic Core and Infant Scales. We compared the KD HRQoL results with those obtained from newly diagnosed patients with cancer and pneumonia, matched for age, sex and race. PedsQL total scores over time were assessed with ANCOVA models, adjusted for matching variables and PedsQL score prior to admission.
Results:
We identified 89 patients with KD and compared 65 subjects with an equal number with pneumonia and with 67 subjects with newly diagnosed cancer. Patients with demonstrated lower PedsQL total score on admission and suffered a significantly greater HRQoL decline from baseline to admission than the other groups. KD diagnostic subtype (complete or incomplete) and coronary artery dilatation were not associated with HRQoL outcomes. However, non-intravenous immunoglobulin responders showed greater HRQoL decline than responders (P = .03).
Conclusions:
Children with KD suffer acute and significant HRQoL impairment exceeding that of children newly diagnosed with cancer. Lack of immediate treatment response may exert an additional HRQoL burden, whereas KD subtype and coronary artery dilatation do not.
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