开发和评估知识,态度和实践 (KAP) 调查问卷,用于具有植入前遗传测试 (PGT) 指示的遗传咨询人员
Zhen Luo1,2, Chaofeng Tu1,3, Li Li1
1Clinical Research Center for Reproduction and Genetics in Hunan Province, Reproductive and Genetic Hospital of CITIC-XIANGYA, Changsha, 410008, Hunan, China.
Heliyon
|August 19, 2024
概括
一个新的43项植入前遗传测试知识,态度和实践问卷 (PGT-KAP-Q) 已被开发和验证为遗传辅导员. 这种工具可靠,易于在临床环境中使用.
科学领域:
- 生殖遗传学 生殖遗传学
- 医学社会学 医学社会学
- 心理测量 心理测量 心理测量
背景情况:
- 植入前遗传检测 (PGT) 有助于减少与家族遗传疾病,染色体异常和反复流产相关的风险.
- 遗传咨询师对PGT影响的理解和接受仍然不清楚.
- 经过验证的工具对于评估经过PGT的遗传辅导员的知识,态度和实践 (KAP) 水平至关重要.
研究的目的:
- 开发和验证一个植入前遗传测试知识,态度和实践问卷 (PGT-KAP-Q).
- 创建一个可靠的工具来评估带有PGT指示的遗传辅导员的KAP.
主要方法:
- 通过文献审查和定性访谈创建了一个项目库.
- PGT-KAP-Q是使用Delphi方法开发的,随后进行了专家咨询.
- 心理测量评估包括项目分析,内容有效性,结构有效性,内部一致性和可靠性测试.
主要成果:
- 在经过三轮专家商后,完成了43项问卷.
- 内容有效性得到证实,I-CVI和S-CVI/Ave值超过了基准值.
- 探索性因子分析显示了强大的因子负载,解释了51.97%的差异;克伦巴赫的α为0.95,分半可靠性为0.76,测试-重试可靠性为0.78.
结论:
- 43项的PGT-KAP-Q是评估具有PGT指标的遗传辅导者的可靠和有效工具.
- 问卷简单易用,易于理解,适合临床研究和应用.
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