Research Summary
Analyzed using Evidence Intelligence™

MIND Diet Improves Sleep Quality and Mental Health in Diabetic Women

Last updated July 12, 2026

Key finding

Following the MIND diet for 12 weeks accompanied by the significant decrease of waist circumference.

MIND probiotic diet's effects on sleep quality and mental health in women with type 2 diabetes.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Medium-Term (3–12 mo)

Risk of bias

Some Concerns

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Plain-language summary

What this paper says

A plain-language read of the study’s main message and where it applies.

Study focus

MIND probiotic diet's effects on sleep quality and mental health in women with type 2 diabetes.

Clinical relevance

This study evaluated MIND probiotic diet's effects on sleep quality and mental health in women with type 2 diabetes.

Keep in mind

Limitations were not clearly described in the extracted text.

Published in

Journal Reference

Publication details and source links for this paper.

Mona G, Vahideh EA, Yahya S, Lotfollah S, Seyed MN, Mehnoosh S. The Effects of the MIND Diet on Sleep Quality and Mental Health in Type 2 Diabetic Women with Insomnia. Scientific Reports. 2025;15:8237. doi:10.1038/s41598-025-91389-y

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Very-low-calorie ketogenic diet and Anxiety score, Depression score, Serum cortisol, and 3 more.

Primary intervention

Very-low-calorie ketogenic diet

Primary outcomes

  • Anxiety score
  • Depression score
  • Serum cortisol

Evidence relationships

Intervention and outcome relationships this study adds to the evidence network.

6
Evidence pairs
6
Relationships
1
Evidence topics
contributes_evidence

Editorial context

Why this study matters

See why this paper is useful beyond its individual results.

Evidence network role

This section describes how the study fits into the current evidence network. It does not determine whether an intervention works on its own.

Moderate contributionModerate confidenceNetwork score: 63

1

Related topics

6

Evidence pairs

107

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 6 evidence relationships
  • Includes primary outcome data
  • Linked to 1 direct semantic evidence topic

Topic contributions

Evidence topic

Contributes evidence

Add related evidence to your Evidence Tracker

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Primary evidence

Evidence relationship

Ketogenic Diets and Body Composition

Related evidence

Evidence relationship

Ketogenic Diets and Mental Health

Save evidence

Evidence relationship

Ketogenic Diets and Quality of Life Outcomes

Save evidence

Core evidence

Study findings

The primary outcomes reported in this study.

Anxiety score

Very-low-calorie ketogenic diet → Anxiety score

Very-low-calorie ketogenic diet → Anxiety score

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Depression score

Very-low-calorie ketogenic diet → Depression score

Very-low-calorie ketogenic diet → Depression score

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Serum cortisol

Very-low-calorie ketogenic diet → Serum cortisol

Very-low-calorie ketogenic diet → Serum cortisol

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Significant increase in brain-derived neurotrophic factor (BDNF) levels

Very-low-calorie ketogenic diet → Significant increase in brain-derived neurotrophic factor (BDNF) levels

Very-low-calorie ketogenic diet → Significant increase in brain-derived neurotrophic factor (BDNF) levels

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Sleep quality

Very-low-calorie ketogenic diet → Sleep quality

Very-low-calorie ketogenic diet → Sleep quality

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Waist circumference

Very-low-calorie ketogenic diet → Waist circumference

Very-low-calorie ketogenic diet → Waist circumference

Evidence Intelligence™
EvidenceScore™
68
Moderate
ImpactScore™
100
Very Positive
ConsistencyScore™
100
consistent
Supporting studies: Based on 2 studies
Add to Evidence Tracker

Evidence Library

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Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Ketogenic Diets and Body Composition, Ketogenic Diets and Mental Health.

Related evidence relationships

Explore in Evidence Explorer

This study contributes to the evidence on the following intervention-outcome relationships.

Questions answered by this study

Generated from the study's connected evidence using Evidence Intelligence™.

Does Ketogenic Diets improve body composition?

Moderate Evidence

Ketogenic Diets appears to improve Body Composition.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Waist circumference

    EvidenceScore™ Moderate | EvidenceScore™ 68.0 | strong positive | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on a small number of supporting studies and should be interpreted cautiously.

Limitations

  • Only a small number of supporting studies are available.
  • Population details are unavailable.
2 supporting studiesUpdated: Jul 2026

Does Ketogenic Diets improve mental health?

Emerging Evidence

Ketogenic Diets appears to improve Mental Health.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Anxiety score

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

  2. 2

    Depression score

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Ketogenic Diets improve quality of life outcomes?

Emerging Evidence

Ketogenic Diets appears to improve Quality of Life Outcomes.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Sleep quality

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Very-low-calorie ketogenic diet improve serum cortisol?

Emerging Evidence

Very-low-calorie ketogenic diet appears to improve Serum cortisol.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Serum cortisol

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026
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