Glycemic Index, Glycemic Load and Common Psychological Disorders
试验速览
- 阶段
- 不适用
- 入组人数
- 3,000
- 主要终点
- odds ratio for having depression resulted from statistical analysis
研究概览
简要总结
A total of 300 adults would be included in the present cross-sectional study. glycemic index (GI) and glycemic load (GL) would be assessed by using a validated self-administered dish-based semi-quantitative food frequency questionnaire. Validated Iranian versions of Hospital Anxiety and Depression Scale and General Health Questionnaire-12 would be used to assess anxiety, depression and psychological distress.
详细描述
Frequency of 5 food groups will be asked in dish-based semi-quantitative food frequency questionnaire and they would be converted to grams. GI and GL will be estimated by using international table of GI and GL.
Validated Iranian versions of Hospital Anxiety and Depression Scale and General Health Questionnaire (GHQ)-12 were used to assess anxiety, depression and psychological distress.
Possible score range for anxiety and depression is from 0 to 21. Scores of 8 or higher on either section were considered as the presence of anxiety or depression and scores of 7 or less were considered as normal status. In the present study, participants who got scores of 4 or more from GHQ were considered to have psychological distress.
研究设计
- 研究类型
- Observational
- 时间视角
- Cross Sectional
入排标准
- 年龄范围
- 18 Years 至 75 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Men and women aged 18-75 years of free-living individuals.
排除标准
- •Over or underestimating of total energy intake
- •Uncompleted questionnaire (more than 30% of questions)
结局指标
主要结局
odds ratio for having depression resulted from statistical analysis
时间窗: up to 4 months
次要结局
- depression score resulted from Hospital Anxiety and Depression Scale(up to 6 months)
研究者
Leila Azadbakht
Department of Community Nutrition, School of Nutrition and Food Science
Isfahan University of Medical Sciences