新西兰饮食行为问卷 - - 一种新型评估工具的验证研究,用于描述可操作的饮食行为特征
Ole Schmiedel1, Melissa Ivey2, Amy Liu1
1Department of Diabetes, Te Toka Tumai, Te Whatu Ora, New Zealand; University of Auckland, New Zealand.
Appetite
|October 18, 2023
概括
一个新的问卷可靠地识别了三个饮食行为特征 - - 情绪性饮食,持续的饥饿和减少的腹感 - - 以个性化肥胖管理和预测药物反应. 这个工具支持精准医学方法来控制体重.
科学领域:
- 内分泌学和新陈代谢学
- 行为科学 行为科学
- 精神病学是一个精神病学.
背景情况:
- 个性化肥胖管理是复杂的,通常依赖于临床判断.
- 饮食行为显著影响体重和治疗结果.
- 识别特定的饮食行为特征可以帮助量身定制干预措施.
研究的目的:
- 开发和验证一个新的问卷,以识别三个不同的饮食行为 (EB) 特征:情绪性饮食,减少腹 (持续的饥饿) 和减少腹 (宴会).
- 评估这些EB特征在预测肥胖选择性药物反应中的有用性.
- 为准确医学提供一种工具,用于肥胖管理.
主要方法:
- 一项两阶段验证研究,涉及977名来自高等学术糖尿病诊所的个人.
- 开发一个42项视觉模拟尺度问卷,使用探索因素分析 (EFA) 和确认因素分析 (CFA) 改进为27项版本.
- 评估内部一致性,测试重复测试可靠性和与身体质量指数 (BMI) 的相关性.
主要成果:
- 最后的27项问卷显示了很好的模型匹配和高的内部一致性 (α = 0.82-0.95).
- 测试重复测试的可靠性是中等到良好的,特别是在情绪饮食者和持续饥饿的特征中.
- 在总EB得分和BMI之间发现了显著的相关性 (斯皮尔曼rho = 0.314,P = 0.0005).
结论:
- 经过验证的问卷可靠地识别出三个不同的饮食行为特征.
- 这些EB特征有可能为个性化肥胖管理策略提供信息.
- 该工具可以通过预测肥胖患者选择性药物反应来促进精准医学.
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