Resumen de Investigación
Analyzed using Evidence Intelligence™

Low-GI Mediterranean Diet Improves Health-Related Quality of Life

Última actualización 12 de julio de 2026

Key finding

Low-GI MED-HEP resulted in a change of 5.6 ± 2.2 arbitrary units (AU) compared to -2.5 ± 2.5 AU in the high-GI group.

Low-GI Mediterranean-style eating patterns in adults with metabolic syndrome.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Short-Term (≤3 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

Low-GI Mediterranean-style eating patterns in adults with metabolic syndrome.

Clinical relevance

This study evaluated Low-GI Mediterranean-style eating patterns in adults with metabolic syndrome.

Keep in mind

Limitations were not clearly described in the extracted text.

Published in

Referencia de la Revista

Publication details and source links for this paper.

Anna H, Robert EB, Marilena V, et al. Effects of Low-Glycemic Index Mediterranean Diet on Health-Related Quality of Life and Sleep. The Journal of Nutrition. 2024;154(9):2743-2751. doi:10.1016/j.tjnut.2024.07.005

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Mediterranean diet and Change in Bodily Pain Domain of Health-Related Quality of Life, Change in role physical domain of health-related quality of life, Change in social functioning domain of health-related quality of life, and 7 more.

Primary intervention

Mediterranean diet

Primary outcomes

  • Change in Bodily Pain Domain of Health-Related Quality of Life
  • Change in role physical domain of health-related quality of life
  • Change in social functioning domain of health-related quality of life

Evidence relationships

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

10
Evidence pairs
10
Relationships
2
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: 64

2

Related topics

10

Evidence pairs

160

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 10 evidence relationships
  • Includes primary outcome data
  • Linked to 2 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

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Evidencia principal

Tema de evidencia

Mental Health

matched_outcome

Evidencia relacionada

Tema de evidencia

Quality of Life

Guardar evidencia

Core evidence

Study findings

The primary outcomes reported in this study.

Change in Bodily Pain Domain of Health-Related Quality of Life

Mediterranean diet → Change in Bodily Pain Domain of Health-Related Quality of Life

Mediterranean diet → Change in Bodily Pain Domain of Health-Related Quality of Life

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Change in role physical domain of health-related quality of life

Mediterranean diet → Change in role physical domain of health-related quality of life

Mediterranean diet → Change in role physical domain of health-related quality of life

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Change in social functioning domain of health-related quality of life

Mediterranean diet → Change in social functioning domain of health-related quality of life

Mediterranean diet → Change in social functioning domain of health-related quality of life

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Emotional Functioning as Measured by EORTC QLQ-C30

Mediterranean diet → Emotional Functioning as Measured by EORTC QLQ-C30

Mediterranean diet → Emotional Functioning as Measured by EORTC QLQ-C30

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

General Health Management Improvement

Mediterranean diet → General Health Management Improvement

Mediterranean diet → General Health Management Improvement

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Mental health

Mediterranean diet → Mental health

Mediterranean diet → Mental health

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Physical functioning

Mediterranean diet → Physical functioning

Mediterranean diet → Physical functioning

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Sleep quality

Mediterranean diet → Sleep quality

Mediterranean diet → Sleep quality

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Vitality

Mediterranean diet → Vitality

Mediterranean diet → Vitality

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Estudios de apoyo: Basado en 1 estudio
Add to Evidence Tracker

Evidence Library

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Evidence Library

Build your 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 Mediterranean diet and Reduction in Daytime Sleepiness Measured by Epworth Sleepiness Scale, Mediterranean diet and Change in Bodily Pain Domain of Health-Related Quality of Life.

Relaciones de evidencia relacionadas

Explore in Evidence Explorer

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

Incluido en estas colecciones de evidencia

Curated evidence collections and hubs this study is part of.

Explora más en Evidence Explorer

Jump to pre-filtered views in Evidence Explorer.

Questions answered by this study

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

Does Mediterranean diet improve reduction in daytime sleepiness measured by epworth sleepiness scale?

Moderate Evidence

Mediterranean diet may improve Reduction in Daytime Sleepiness Measured by Epworth Sleepiness Scale.

ConsistencyScore™: Results are mixed and should be interpreted cautiously.

Evidence caveat: The available evidence reports mixed findings.

Ranked evidence signals

  1. 1

    Reduction in Daytime Sleepiness Measured by Epworth Sleepiness Scale

    EvidenceScore™ Moderate | EvidenceScore™ 69.0 | moderate positive | ConsistencyScore™ Mixed | 1 study

Why this answer: This answer is cautious because the available studies report mixed findings.

Limitations

  • Only one supporting study is available.
  • Population details are unavailable.
1 supporting studyUpdated: Aug 2026

Does Mediterranean diet improve change in role physical domain of health-related quality of life?

Emerging Evidence

Mediterranean diet appears to improve Change in role physical domain of health-related quality of life.

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

Ranked evidence signals

  1. 1

    Change in role physical domain of health-related quality of life

    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: Aug 2026

Does Mediterranean diet improve vitality?

Emerging Evidence

Mediterranean diet appears to improve Vitality.

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

Ranked evidence signals

  1. 1

    Vitality

    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: Aug 2026

Does Mediterranean diet improve change in bodily pain domain of health-related quality of life?

Emerging Evidence

Current evidence does not show a clear benefit of Mediterranean diet for Change in Bodily Pain Domain of Health-Related Quality of Life.

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

Ranked evidence signals

  1. 1

    Change in Bodily Pain Domain of Health-Related Quality of Life

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | 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: Aug 2026
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