Dietary Intake of Folic Acid and Vitamin B12 Among Teenage Girls - Validation of Food Frequency Questionnaire
Development and Validation of Food Frequency Questionnaire to Assess the Dietary Intake of Folic Acid and Vitamin B12 Among Teenage Girls in South Ethiopia.
1 other identifier
observational
120
1 country
1
Brief Summary
Folate and vitamin B12 deficiencies are associated with various health issues, including anemia, cardiovascular disease, depression, and birth defects. Accurate and objective estimates of dietary intake are necessary to assess any effects of nutritional status in epidemiologic studies. This study aims to develop and validate a three-month semi-quantitative food frequency questionnaire for the assessment of dietary intake of folic acid and vitamin B12, against four\*two multiple-pass 24-hr dietary recall among teenage girls in South Ethiopia
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Sep 2023
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 6, 2023
CompletedFirst Submitted
Initial submission to the registry
October 3, 2023
CompletedFirst Posted
Study publicly available on registry
October 23, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
July 30, 2024
CompletedOctober 23, 2023
October 1, 2023
11 months
October 3, 2023
October 20, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
1. Mean/Median proportion of folic acid intake assessed by the 24 hour recalls
Mean/Median proportion of folic acid intake from (Cereal and cereal products, Tubers \& Roots, Legumes \& Legume products, Vegetables, Fruit \& Berries, Meat \& Poultry, Fish, Dairy products, Egg, Sugars, Oil, Fat, Oil seeds \& nuts, Herbs \& spices , soft drinks and beverages) assessed by 24 hour recalls The recommended intake for folic acid for teenage girls aged between 13 and 19 years is set at 400 micrograms/day
12 month
2. Mean/median proportion of folic acid intake assessed by the food frequency questionnaire
Mean/Median proportion of folic acid intake from (Cereal and cereal products, Tubers \& Roots, Legumes \& Legume products, Vegetables, Fruit \& Berries, Meat \& Poultry, Fish, Dairy products, Egg, Sugars, Oil, Fat, Oil seeds \& nuts, Herbs \& spices , soft drinks and beverages) assessed by food frequency questionnaire. The recommended intake for folic acid for teenage girls aged between 13 and 19 years is set at 400 micrograms/day
12 month
3. Mean/median proportion of vitamin B12 intake assessed by the 24 hour recalls
Mean/Median proportion of vitamin B12 intake from (Meat \& Poultry, Fish, Dairy products, Egg, soft drinks and beverages) assessed by 24 hour recalls The recommended intake for vitamin B12 for teenage girls aged between 13 and 19 years is set at 2.4 micrograms/day
12 month
4. Mean/median proportion of vitamin B12 intake assessed by the food frequency questionnaire
Mean/Median proportion of vitamin B12 intake from (Meat \& Poultry, Fish, Dairy products, Egg, soft drinks and beverages) assessed by food frequency questionnaire The recommended intake for vitamin B12 for teenage girls aged between 13 and 19 years is set at 2.4 micrograms/day
12 month
Study Arms (1)
Teenage girls between 13 and 19 years living in the Arba Minch Demographic and Surveillance site.
Participants in this study should be acquainted with cooking practices to be able to cite all the ingredients that are used in the preparation of the dishes/ meals
Interventions
Food frequency questionnaires (FFQs) are a common method for measuring dietary intake in large epidemiological studies, in particular in low literacy settings were diaries and food history would not be viable.
Standardized and validated approach of collecting all foods, beverages, and supplements consumed during the past 24 hours.
Eligibility Criteria
The study will be conducted among randomly selected teenage girls between the age of 13-19 years who resides in households at AM-HDSS. The data collection will be done at the selected teenagers' households.
You may qualify if:
- One or both of their parents signed an informed consent form and the girls agreed.
- Their parents and the girl planned to stay during the period of the study (minimum 9 months) in the kebele.
- Aged between 13 and 19 years
- Familiar with the diet and cooking practices
- Accept enumerators for home visit and data collection for one year
You may not qualify if:
- Teenage girls who are pregnant and/or are lactating
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Ghentlead
- Arba Minch Universitycollaborator
- Institut de Recherche en Sciences de la Sante, Burkina Fasocollaborator
- Addis Ababa Universitycollaborator
Study Sites (1)
Arba Minch University
Arba Minch, Ethiopia
Related Publications (2)
Institute of Medicine (US) Standing Committee on the Scientific Evaluation of Dietary Reference Intakes and its Panel on Folate, Other B Vitamins, and Choline. Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline. Washington (DC): National Academies Press (US); 1998. Available from http://www.ncbi.nlm.nih.gov/books/NBK114310/
PMID: 23193625BACKGROUNDBeydoun MA, Shroff MR, Beydoun HA, Zonderman AB. Serum folate, vitamin B-12, and homocysteine and their association with depressive symptoms among U.S. adults. Psychosom Med. 2010 Nov;72(9):862-73. doi: 10.1097/PSY.0b013e3181f61863. Epub 2010 Sep 14.
PMID: 20841559BACKGROUND
Study Officials
- PRINCIPAL INVESTIGATOR
Stefaan De Henauw, MD. PhD
University Ghent
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 12 Months
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 3, 2023
First Posted
October 23, 2023
Study Start
September 6, 2023
Primary Completion
July 30, 2024
Study Completion
July 30, 2024
Last Updated
October 23, 2023
Record last verified: 2023-10
Data Sharing
- IPD Sharing
- Will not share