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Validity of MNI and Its Relationship With HEI-2015

Validity of the 'My Nutrition Index' (MNI) and Its Relationship With the Healthy Eating Index-2015 in the Turkish Population

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06913946
Enrollment
498
Registered
2025-04-06
Start date
2023-05-01
Completion date
2024-07-25
Last updated
2025-04-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy People

Keywords

My Nutrition Index, Healthy Eating Index, Dietary Assessment

Brief summary

This study assessed the validity of the My Nutrition Index (MNI) and its relationship with the Healthy Eating Index-2015 (HEI-2015) in the Turkish population. A cross-sectional study of 498 participants aged 19-64 years was conducted, collecting demographic, anthropometric, and three-day food consumption data to calculate both indices. Pearson's correlation was used for analysis.

Detailed description

Introduction: Healthy eating is a crucial concept encompassing biochemical, physical, and psychosocial domains, and various nutritional indices and scales have been developed to assess the healthfulness of individuals' diets. Objective: This study aimed to evaluate the validity of the My Nutrition Index (MNI) and examine its relationship with the Healthy Eating Index-2015 (HEI-2015) in the Turkish population. Methods: This cross-sectional study included 498 participants aged 19-64 years. Demographic and anthropometric data were collected, and three-day food consumption records were obtained to calculate both the My Nutrition Index and the Healthy Eating Index-2015. Participants' nutritional data were analyzed, and the relationship between the two indices was examined using Pearson's correlation test. Data analysis was performed using the IBM SPSS Statistics 26 software package.

Interventions

None listed

Sponsors

Ankara Yildirim Beyazıt University
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
19 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

-Individuals aged 19-64 years

Exclusion criteria

* Individuals with physician-diagnosed psychological disorders. * Individuals who regularly used medication or vitamin supplements. * Individuals with alcohol or substance addiction. * Pregnant or nursing women.

Design outcomes

Primary

MeasureTime frameDescription
My Nutrition IndexBaselineThe My Nutrition Index (MNI), developed by Busgang et al. (2022), evaluates 34 dietary components, including fats, proteins, carbohydrates, vitamins, minerals, and electrolytes. The index is calculated based on 3-day food consumption records, considering factors like height, weight, gender, age, activity level, and lifestyle factors such as alcohol, smoking, and caffeine intake. MNI consists of four sub-dimensions: Macronutrient, Electrolyte, Vitamin, and Mineral Index, with scores ranging from 0 to 100, reflecting diet quality. The validity of the index was compared to the Healthy Eating Index-2015 (HEI-2015).
Healthy Eating Index-2015BaselineThe Healthy Eating Index (HEI) was updated in 2015 and consists of 9 adequacy components: Whole Fruits, Total Fruits, Greens and Beans, Total Vegetables, Dairy, Whole Grains, Fatty Acids, Total Protein Foods, and Seafood and Plant Proteins, as well as 4 moderation components: Sodium, Refined Grains, Added Sugars, and Saturated Fats, resulting in a total of 13 components. HEI-2015 was calculated using the data obtained from the 3-day food consumption records of individuals. The index yields a minimum score of 0 and a maximum score of 100, with higher scores indicating better diet quality. Diet quality is categorized as follows: \>80 represents good diet quality, 51-80 represents a diet quality that needs improvement, and ≤50 represents poor diet quality.

Secondary

MeasureTime frameDescription
Body Mass Index (BMI)BaselineKilograms per square meter (kg/m2)
International Physical Activity QuestionnaireBaselineIn this study, the International Physical Activity Questionnaire Short Form (IPAQ) was utilized to determine the physical activity levels of the participants. The form, consisting of seven questions, provides information on sitting time, walking, moderately vigorous activities, and time spent in vigorous activities. The values obtained were evaluated according to the 'International Physical Activity Questionnaire Assessment Guide.' Based on this guideline, participants were classified into three categories: sedentary or less active, moderately active, and very active
HeightBaselineHeight in cm
Body weightBaselineBody weight in kg
Sociodemographic characteristicsBaselineSociodemographic characteristics will be assessed using a structured questionnaire developed by the researchers. The questionnaire will include items measuring age, gender, education level, and income status. The results will be presented as numbers and percentages for each characteristic.

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026