Seid Michael, Sobo Elisa J, Gelhard Leticia R, Varni James W
RAND Health, Santa Monica, CA 90407, USA.
Ambul Pediatr. 2004 Jul-Aug;4(4):323-31. doi: 10.1367/A03-198R.1.
To describe the development and validation of the Barriers to Care Questionnaire (BCQ).
The 39-item BCQ was developed through review of the literature, focus groups, and cognitive interviews of Spanish- and English-speaking parents of children with chronic health conditions. Barriers to care are conceptualized as a multidimensional construct consisting of pragmatics, health knowledge and beliefs, expectations about care, skills, and marginalization. The BCQ was field tested in 3 samples of children with special health care needs (CSHCN).
Response rate for the field test was 77.2%. There were minimal missing data (0.08%), no floor effects, and minimal ceiling effects (3.8%, total scale). Internal consistency reliability (alpha) for the BCQ total scale was.95 and subscale alpha ranged from.75 to.91. The BCQ total scale and subscales correlated in the expected direction with validated measures of primary care characteristics and health-related quality of life. BCQ scores were higher (fewer barriers) for children with a primary care physician and for those who reported no problems getting care or foregone care.
The BCQ is a feasible, reliable, and valid instrument for measuring barriers to care for CSHCN. Its use may inform efforts to support consumer choice, enhance provider accountability, and spur quality improvement.
描述就医障碍问卷(BCQ)的开发与验证过程。
通过文献回顾、焦点小组讨论以及对患有慢性健康问题儿童的西班牙语和英语家长进行认知访谈,开发了包含39个条目的BCQ。就医障碍被概念化为一个多维结构,由实用因素、健康知识与信念、对医疗的期望、技能以及边缘化等方面组成。BCQ在3个有特殊医疗需求儿童(CSHCN)样本中进行了现场测试。
现场测试的回复率为77.2%。缺失数据极少(0.08%),不存在地板效应,天花板效应也极小(总量表为3.8%)。BCQ总量表的内部一致性信度(α)为0.95,各分量表的α值在0.75至0.91之间。BCQ总量表及各分量表与经过验证的初级保健特征和健康相关生活质量测量指标在预期方向上相关。对于有初级保健医生的儿童以及那些表示在获得医疗服务或放弃医疗服务方面没有问题的儿童,BCQ得分更高(障碍更少)。
BCQ是一种用于测量CSHCN就医障碍的可行、可靠且有效的工具。其使用可能有助于支持消费者选择、增强提供者问责制并推动质量改进。