DRKS00032988RecruitingNot Applicable
Validation of the Diet Quality Screener (DQScreen) based on the Food-Based Dietary Guidelines for Germany: Evaluation of criterion validity, relative validity, and test-retest reliability - DQScreen validation study
Hochschule Fulda0 sites112 target enrollmentStarted: November 17, 2023Last updated:
Conditions
Trial Snapshot
- Phase
- Not Applicable
- Status
- Recruiting
- Sponsor
- Enrollment
- 112
Study Overview
Brief Summary
No summary available.
Study Design
- Study Type
- Observational
Eligibility Criteria
- Ages
- 18 Years to 64 Years (—)
- Sex
- All
Inclusion Criteria
- •BMI: 18.5-34.9 kg/m2
- •- good written and spoken German
- •- Voluntary agreement to participate in the study and understanding of the study
- •- Availability during the study periods
- •- omnivorous, flexitarian or ovo-lacto vegetarian diets
- •- Stable body weight (< 3 kg weight gain/loss in the past 3 months)
Exclusion Criteria
- •- pregnant or breastfeeding women
- •- degree/training in food and nutritional sciences and/or dietetics
- •- special diets
- •- vegan diet
- •- eating disorders
- •- diseases that affect memory
- •- chronic diseases treated with medication: all forms of diabetes mellitus, heart failure, chronic kidney disease, hypertension, dyslipoproteinaemia, hyperuricaemia/gout, chronic inflammatory bowel diseases
- •- long-term medication with regard to the above-mentioned illnesses
- •- mental illnesses incl. intake of antidepressants
- •- weight reduction diet/weight changes
- •- alcoholism, drugs as of common practice (Toft et al. 2008)
- •- taking supplements that affect the urine/blood concentrations of biomarkers: fatty acid supplements, supplements containing antioxidants, supplements containing potassium
- •- electronic implants, prostheses, life-sustaining electronic systems, portable electronic medical systems (limitations of bioimpedance analysis (BIA))
- •- other exclusion criteria at the investigator's discretion
Investigators
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