Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 50
- Neutral
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerResearch Summary
Analyzed using Evidence Intelligence™
Gluten-free diet improves metabolic health in obese diabetics
Last updated August 27, 2026
Key finding
BMI decreased from 30.83 kg/m² to 27.23 kg/m² (p < 0.001)
A randomized controlled trial found that a gluten-free diet significantly improved metabolic health in obese diabetic patients compared to a conventional diet.
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
A randomized controlled trial found that a gluten-free diet significantly improved metabolic health in obese diabetic patients compared to a conventional diet.
Clinical relevance
The findings are clinically significant as they suggest that dietary interventions, specifically a gluten-free diet, can lead to substantial improvements in metabolic health markers for obese diabetic patients. This could inform dietary recommendations and management strategies for this population, potentially leading to better health outcomes and reduced complications associated with diabetes and obesity.
Keep in mind
Limited sample size may affect generalizability Short duration of the study may not capture long-term effects Potential dietary adherence issues not monitored
Published in
Journal Reference
Publication details and source links for this paper.
Faiza N, Sana N, Hazeefa S, Patrick MA. A Gluten-free Diet Improves Metabolic Health in Obese Diabetic Patients: A Randomized Controlled Trial. BMC Nutrition. 2026;12:102. doi:10.1186/s40795-026-01316-1
Main Effects
BMI decreased from 30.83 kg/m² to 27.23 kg/m² (p < 0.001)
Systolic BP decreased from 140.2 mmHg to 129.3 mmHg (p < 0.001)
Fasting glucose decreased from 140.6 mg/dL to 128.5 mg/dL (p = 0.006)
Evidence network
How this study fits
Understand where this research contributes within the broader evidence network.
Evidence Context
This study contributes evidence to 5:2 diet, Gluten-free diet and BMI, Change in liver enzymes (GGT), Fasting Plasma Glucose (FPG), and 3 more.
This study contributes evidence to
Primary intervention
5:2 diet
Primary outcomes
- BMI
- Change in liver enzymes (GGT)
- Fasting Plasma Glucose (FPG)
Evidence topics
Primary intervention
Primary outcomes
Evidence relationships
Intervention and outcome relationships this study adds to the evidence network.
12
Evidence pairs
12
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: 68
2
Related topics
12
Evidence pairs
626
Related studies
High relevance in at least one topic
Why it is useful
- Contributes to 12 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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Primary evidence
Evidence topic
Glycemic Control
matched_outcome
Related evidence
Evidence topic
Weight Loss
Save evidence
Core evidence
Study findings
The primary outcomes reported in this study.
Change in liver enzymes (GGT)
5:2 diet → Change in liver enzymes (GGT)
5:2 diet → Change in liver enzymes (GGT)
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 50
- Neutral
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerFasting Plasma Glucose (FPG)
5:2 diet → Fasting Plasma Glucose (FPG)
5:2 diet → Fasting Plasma Glucose (FPG)
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 50
- Neutral
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerEvidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 50
- Neutral
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerEvidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 50
- Neutral
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerEvidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 50
- Neutral
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence TrackerEvidence 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 TrackerChange in liver enzymes (GGT)
Gluten-free diet → Change in liver enzymes (GGT)
Gluten-free diet → Change in liver enzymes (GGT)
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 TrackerFasting Plasma Glucose (FPG)
Gluten-free diet → Fasting Plasma Glucose (FPG)
Gluten-free diet → Fasting Plasma Glucose (FPG)
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 TrackerEvidence 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 TrackerSystolic blood pressure
Gluten-free diet → Systolic blood pressure
Gluten-free diet → Systolic blood pressure
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 TrackerEvidence 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 TrackerEvidence Library
Build your evidence library
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Evidence Suggest
- BMI reduced by 3.6 kg/m² (p < 0.001)
- Systolic BP decreased by 10.9 mmHg (p < 0.001)
- Fasting plasma glucose decreased by 12.1 mg/dL (p = 0.006)
Who this applies to
- Obese patients with type 2 diabetes
- Adults aged 30-60 years
- Individuals seeking dietary interventions for weight management
Keep in Mind
- Results may not apply to non-obese or non-diabetic populations
- Findings are based on a specific dietary intervention and may not generalize to other diets
- Further research is needed to confirm long-term effects and adherence
Between the Lines
- Limited sample size may affect generalizability
- Short duration of the study may not capture long-term effects
- Potential dietary adherence issues not monitored
Evidence Library
Build your evidence library
Save research, organize studies, and quickly find important evidence again.
Connected Evidence
Explore related studies, evidence collections, and research questions.
Relationships organized using the Dediabetes Evidence Intelligence™ framework.
This study contributes to evidence on 5:2 diet and Body Mass Index, 5:2 diet and Fasting Glucose.
Related evidence relationships
Explore in Evidence ExplorerThis study contributes to the evidence on the following intervention-outcome relationships.
Diet and Nutrition
5:2 diet → Body Mass Index
Diet and Nutrition
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 50
- Neutral
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
View evidenceDiet and Nutrition
5:2 diet → Fasting Glucose
Diet and Nutrition
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 50
- Neutral
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
View evidenceDiet and Nutrition
5:2 diet → Blood Pressure
Diet and Nutrition
Evidence Intelligence™
- EvidenceScore™
- Emerging
- Score 59 · Based on 1 study
- ImpactScore™
- 50
- Neutral
- ConsistencyScore™
- unclear
- Not enough independent studies
Supporting studies: Based on 1 study
View evidenceIncluded in these evidence collections
Curated evidence collections and hubs this study is part of.
5:2 diet Evidence Hub
All studies on 5:2 diet
1 studies
intervention_hubContributes to 5:2 diet evidence base.
Blood Pressure Evidence Hub
All studies measuring Blood Pressure
1 studies
outcome_hubMeasures Blood Pressure as a key outcome.
Body Mass Index Evidence Hub
All studies measuring Body Mass Index
1 studies
outcome_hubMeasures Body Mass Index as a key outcome.
Fasting Glucose Evidence Hub
All studies measuring Fasting Glucose
1 studies
outcome_hubMeasures Fasting Glucose as a key outcome.
Recent Diabetes Research
Latest published studies
recency_collection
Published within the last 2 years.
Explore more in Evidence Explorer
Jump to pre-filtered views in Evidence Explorer.
All studies on 5:2 diet and BMI
Intervention: 5:2 dietOutcome: BMI
1 results
All studies on 5:2 diet and Fasting Plasma Glucose (FPG)
Intervention: 5:2 dietOutcome: Fasting Plasma Glucose (FPG)
1 results
All studies on 5:2 diet
Intervention: 5:2 diet
1 results
All studies measuring BMI
Outcome: BMI
1 results
All studies measuring Fasting Plasma Glucose (FPG)
Outcome: Fasting Plasma Glucose (FPG)
1 results
Questions answered by this study
Generated from the study's connected evidence using Evidence Intelligence™.
Does Gluten-free diet affect bmi?
Emerging Evidence
Gluten-free diet appears to improve BMI.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
- 1
BMI
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.
Does Gluten-free diet improve change in liver enzymes (ggt)?
Emerging Evidence
Gluten-free diet appears to improve Change in liver enzymes (GGT).
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
- 1
Change in liver enzymes (GGT)
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.
Does Gluten-free diet improve fasting plasma glucose (fpg)?
Emerging Evidence
Gluten-free diet appears to improve Fasting Plasma Glucose (FPG).
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
- 1
Fasting Plasma Glucose (FPG)
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.
Does Gluten-free diet improve insulin resistance?
Emerging Evidence
Gluten-free diet appears to improve Insulin resistance.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
- 1
Insulin resistance
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.
Next steps
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