Development of the quality of life in epilepsy inventory for adolescents: The QOLIE-AD-48
Development of the quality of life in epilepsy inventory for adolescents: The QOLIE-AD-48
复制标题
DOI:
10.1111/j.1528-1157.1999.tb00828.x
复制
发表时间:
1999-08-01
期刊:
影响因子:
5.6
通讯作者:
Camfield, C
中科院分区:
文献类型:
--
作者:
Cramer, JA;Westbrook, LE;Camfield, C
Purpose: We report the development of an instrument to assess health-related quality of life (HRQOL) in adolescents with epilepsy.Methods: A sample of 197 English-speaking adolescents (aged 11-17 years) with epilepsy completed a test questionnaire of 88 items. Also included were mastery and self-esteem scales to assess external validity. A parent simultaneously completed an Ii-item questionnaire to evaluate the child's HRQOL. Both adolescent and parent questionnaires were repeated in 2-4 weeks. Demographic information and information pertaining to seizures were collected at baseline along with assessment of systemic and neurologic toxicity.Results: The QOLIE-AD-48 contains 48 items in eight sub scales: epilepsy impact (12 items), memory/concentration (10), attitudes toward epilepsy (four), physical functioning (five), stigma (six), social support (four), school behavior (four), health perceptions (three), and a total summary score, with higher scores indicating better HRQOL. Internal construct validity was demonstrated in a single-factor solution for the eight dimensions. All correlations were statistically significant at p < 0.05 level. Internal consistency reliability estimated by Cronbach's alpha coefficient was 0.74 for the summary score and ranged from a low of 0.52 (three-item Health Perceptions Scale) to 0.73-0.94 for the other individual scales. Good test retest reliability was found for the overall measure (0.83), Summary score correlations with the two external validity scales, self-efficacy and self-esteem were 0.65 and 0.54, respectively. Statistically significant differences in summary scores indicating that HRQOL was increasingly better for adolescents as seizure severity decreases (no seizures = 77 +/- 13, low = 70 +/-. 17, high = 63 +/- 17) were found among seizure-severity groups.Conclusions: These data describe the development of a robust instrument to evaluate HRQOL in adolescents with epilepsy. Empiric analyses provide strong evidence that the QOLIE-AD-48 is both a reliable and valid measure for adolescents with epilepsy.