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Dietary Adherence and Cognitive Function in Older Adults

The Relationship Between Adherence to Mediterranean, DASH and MIND Diets and Cognitive Function in Older Adults

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06631027
Enrollment
1027
Registered
2024-10-08
Start date
2024-01-15
Completion date
2024-08-01
Last updated
2024-10-08

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

Conditions

Cognitive Function, Dietary Approaches to Stop Hypertension, Elderly Population, Mediterranean Diet

Keywords

Cognitive Function, Mediterranean Diet, Elderly Health, DASH Diet, MIND Diet

Brief summary

This study aimed to evaluate the relationship between adherence to the Mediterranean, DASH, and MIND diets and cognitive function in elderly individuals. Data were collected from 1,027 participants aged 65 and older, using dietary assessment tools and the Standardized Mini Mental Test (SMMT), and were analyzed with SPSS 26.

Detailed description

A total of 1027 elderly individuals aged 65 years and over were included in the study. Demographic questionnaire and Mediterranean diet adherence scale were administered to the individuals. Adherence to the Mediterranean-DASH Intervention for Neurodegenerative Delay (MIND) diet was scored and food consumption was recorded for adherence to the Dietary Approaches to Stop Hypertension (DASH) diet. Standardised mini mental test (SMMT) was used to assess mental status. Data were analysed with SPSS 26 software.

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
65 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

1\. Individuals aged 65 years and older.

Exclusion criteria

1\. Individuals diagnosed with psychiatric or neurological diseases (e.g., dementia, Alzheimer's disease). 3\. Individuals with alcohol or drug addiction. 4. Illiterate individuals.

Design outcomes

Primary

MeasureTime frameDescription
Cognitive Function AssessmentBasalineThe primary outcome measure is the cognitive function of elderly individuals assessed using the Standardized Mini-Mental Test. The total Standardized Mini-Mental Test score is analyzed to evaluate the relationship between dietary adherence and cognitive function.The test is scored according to the answers given to each question and evaluated over 30 points in total. On a 30-point scale, a score of 24 and above indicates normal cognition, while a score below 24 indicates impaired cognitive function.

Secondary

MeasureTime frameDescription
Mediterranean Diet Adherence ScaleBasalineAdherence to the Mediterranean Diet will be assessed using the Mediterranean Diet Adherence Scale. Scores will range from 0 to 14, with scores below 7 indicating non-compliance, 7-8 indicating acceptable compliance, and 9 and above indicating strict adherence to the Mediterranean diet.
Compliance with the Dietary Approaches to Stop Hypertension dietBasalineCompliance with the Dietary Approaches to Stop Hypertension diet will be assessed using a 24-hour recall method to evaluate dietary intake. Scores range from 0 to 9, with scores of 4.5 or above indicating compliance with the DASH diet. This assessment will be used to explore the relationship between DASH diet adherence and cognitive function in elderly individuals.
Compliance with the Mediterranean-DASH Intervention for Neurodegenerative Delay dietBasalineCompliance with the Mediterranean-DASH Intervention for Neurodegenerative Delay diet will be assessed by evaluating the frequency and portion sizes of key dietary components, Higher scores indicate greater adherence to the MIND diet. In this study, a median score of 7.5 will be used to categorize participants into two groups: those with a low level of adherence (score ≤7.5) and those with a high level of adherence (score \>7.5).
Sociodemographic characteristicsbasalinenumber and percentage
Body weightBasalineBody weight in kg
HeightBasalineHeight in cm
Body Mass Index (BMI)BasalineKilograms per square meter (kg/m2)

Countries

Turkey (Türkiye)

Outcome results

None listed

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