Development of an instrument to assess vision-related quality of life in young children.
Development of an instrument to assess vision-related quality of life in young children.
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DOI:
10.1016/j.ajo.2004.05.010
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发表时间:
2004-09-01
影响因子:
4.2
通讯作者:
Birch, EE
中科院分区:
文献类型:
--
作者:
Felius, J;Stager, DR;Birch, EE
PURPOSE: Quality of life (QOL) instruments are increasingly utilized in ophthalmological research. Measuring vision-related QOL in young children is complicated by constantly evolving abilities related to normal growth and development. Our aim was to develop vision,related QOL instruments for children in different age ranges less than or equal to7 years, and to provide initial validation of these instruments.DESIGN: Cross-sectional study.METHODS:SETTING: Multicenter.PATIENTS: 773 pediatric patients (age :57 years) with a wide range of ophthalmological diagnoses.PROCEDURE: Questionnaire. A 61-item prototype instrument with a wide variety of items was applied to 403 consecutive patients. The usefulness of items was evaluated as a function of age in order to derive two age,group specific instruments and to find the age limit dividing the age groups. Thus, age,specific versions of a Children's Visual Function Questionnaire (CVFQ) were defined for ages