Research Summary
Analyzed using Evidence Intelligence™

Lifestyle intervention reduces fat and iron in obesity

Last updated August 25, 2026

Key finding

Weight decreased from 81.6 kg to 75.0 kg.

A lifestyle intervention significantly reduced ectopic fat and iron overload in individuals with obesity.

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 lifestyle intervention significantly reduced ectopic fat and iron overload in individuals with obesity.

Clinical relevance

This study demonstrates that lifestyle interventions can effectively reduce obesity-related health risks, such as type 2 diabetes and fatty liver disease. By improving body weight and metabolic health, such interventions may contribute to better long-term health outcomes for individuals with obesity.

Keep in mind

Single-arm study design limits generalizability Sample size not specified, affecting statistical power Potential for unmeasured confounders impacting results

Published in

Journal Reference

Publication details and source links for this paper.

Hong L, Junhong D, Gaopeng G, Pengfei R, Ping J. Lifestyle Intervention Effectively Reduces Ectopic Fat and Iron Overload in Individuals with Obesity. Diabetes, Metabolic Syndrome and Obesity. 2025;18:4113-4125. doi:10.2147/DMSO.S564591

Main Effects

Body weight decreased by 6.6 kg (p=0.001)

BMI decreased by 2.7 kg/m² (p=0.001)

Triglycerides decreased by 0.6 mmol/L (p=0.001)

Type 2 diabetes mellitus cases reduced from 40 to 22 patients

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Complex lifestyle intervention and BMI, Body weight, HbA1c, and 9 more.

Primary intervention

Complex lifestyle intervention

Primary outcomes

  • BMI
  • Body weight
  • HbA1c

Evidence relationships

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

12
Evidence pairs
12
Relationships
6
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: 72

6

Related topics

12

Evidence pairs

1649

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 12 evidence relationships
  • Includes primary outcome data
  • Linked to 6 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Add related evidence to your Evidence Tracker

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Primary evidence

Evidence relationship

Diabetes Self-Management Education and Support (DSMES) Programs and Body Mass Index

Related evidence

Evidence relationship

Diabetes Self-Management Education and Support (DSMES) Programs and Adipokine and Angiogenic Markers

Save evidence

Evidence relationship

Diabetes Self-Management Education and Support (DSMES) Programs and HbA1c

Save evidence

Core evidence

Study findings

The primary outcomes reported in this study.

BMI

Complex lifestyle intervention → BMI

Complex lifestyle intervention → BMI

Evidence Intelligence™
EvidenceScore™
Moderate
Score 69 · Based on 2 studies
ImpactScore™
100
Very Positive
ConsistencyScore™
100
consistent
Supporting studies: Based on 2 studies
Add to Evidence Tracker

Body weight

Complex lifestyle intervention → Body weight

Complex lifestyle intervention → Body weight

Evidence Intelligence™
EvidenceScore™
Moderate
Score 69 · Based on 2 studies
ImpactScore™
100
Very Positive
ConsistencyScore™
100
consistent
Supporting studies: Based on 2 studies
Add to Evidence Tracker

HbA1c

Complex lifestyle intervention → HbA1c

Complex lifestyle intervention → HbA1c

Evidence Intelligence™
EvidenceScore™
Strong
Score 79 · Based on 3 studies
ImpactScore™
100
Very Positive
ConsistencyScore™
100
consistent
Supporting studies: Based on 3 studies
Add to Evidence Tracker

Insulin resistance

Complex lifestyle intervention → Insulin resistance

Complex lifestyle intervention → Insulin resistance

Evidence Intelligence™
EvidenceScore™
Moderate
Score 69 · Based on 2 studies
ImpactScore™
100
Very Positive
ConsistencyScore™
100
consistent
Supporting studies: Based on 2 studies
Add to Evidence Tracker

Liver fat content

Complex lifestyle intervention → Liver fat content

Complex lifestyle intervention → Liver fat content

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

MRI-derived pancreatic fat content

Complex lifestyle intervention → MRI-derived pancreatic fat content

Complex lifestyle intervention → MRI-derived pancreatic fat content

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

Normoglycemia status

Complex lifestyle intervention → Normoglycemia status

Complex lifestyle intervention → Normoglycemia status

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

prediabetes

Complex lifestyle intervention → prediabetes

Complex lifestyle intervention → prediabetes

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

Total cholesterol

Complex lifestyle intervention → Total cholesterol

Complex lifestyle intervention → Total cholesterol

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

Triglycerides

Complex lifestyle intervention → Triglycerides

Complex lifestyle intervention → Triglycerides

Evidence Intelligence™
EvidenceScore™
Moderate
Score 69 · Based on 2 studies
ImpactScore™
100
Very Positive
ConsistencyScore™
100
consistent
Supporting studies: Based on 2 studies
Add to Evidence Tracker

type 2 diabetes mellitus

Complex lifestyle intervention → type 2 diabetes mellitus

Complex lifestyle intervention → type 2 diabetes mellitus

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-to-hip ratio

Complex lifestyle intervention → Waist-to-hip ratio

Complex lifestyle intervention → Waist-to-hip ratio

Evidence Intelligence™
EvidenceScore™
Moderate
Score 69 · Based on 2 studies
ImpactScore™
100
Very Positive
ConsistencyScore™
100
consistent
Supporting studies: Based on 2 studies
Add to Evidence Tracker

Evidence Library

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evidence suggest

Evidence Suggest

  • Weight decreased by 6.6 kg, indicating significant weight loss.
  • BMI reduced by 2.7 kg/m², showing improved body composition.
  • Triglycerides decreased by 0.6 mmol/L, reflecting better metabolic health.
who this applies

Who this applies to

  • Adults aged 18-65 with obesity
  • Individuals with elevated metabolic risk factors
keep in mind

Keep in Mind

  • Results may not be applicable to populations outside the study group.
  • Long-term effects of the intervention were not assessed.
  • Further research needed to confirm findings in diverse populations.
between the lines

Between the Lines

  • Single-arm study design limits generalizability
  • Sample size not specified, affecting statistical power
  • Potential for unmeasured confounders impacting results

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 Diabetes Self-Management Education and Support (DSMES) Programs and HbA1c, Diabetes Self-Management Education and Support (DSMES) Programs and Body Mass Index.

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 Diabetes Self-Management Education and Support (DSMES) Programs affect body mass index?

Strong Evidence

Diabetes Self-Management Education and Support (DSMES) Programs may improve Body Mass Index.

ConsistencyScore™: Results are generally consistent across studies.

Ranked evidence signals

  1. 1

    BMI

    EvidenceScore™ Moderate | EvidenceScore™ 69.0 | strong positive | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on 15 supporting studies with generally consistent results and a positive effect signal.

Limitations

  • Population details are unavailable.
15 supporting studiesUpdated: Aug 2026

Does Diabetes Self-Management Education and Support (DSMES) Programs improve adipokine and angiogenic markers?

Strong Evidence

Diabetes Self-Management Education and Support (DSMES) Programs may improve Adipokine and Angiogenic Markers.

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

Evidence caveat: The available evidence reports mixed findings.

Ranked evidence signals

  1. 1

    Triglycerides

    EvidenceScore™ Moderate | EvidenceScore™ 69.0 | strong positive | ConsistencyScore™ Consistent | 1 study

  2. 2

    Total cholesterol

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

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

Limitations

  • Population details are unavailable.
9 supporting studiesUpdated: Aug 2026

Does Diabetes Self-Management Education and Support (DSMES) Programs improve HbA1c?

Strong Evidence

Diabetes Self-Management Education and Support (DSMES) Programs may improve HbA1c.

ConsistencyScore™: Results are generally consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Strong | EvidenceScore™ 79.0 | strong positive | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on 38 supporting studies with generally consistent results and a positive effect signal.

Limitations

  • Population details are unavailable.
38 supporting studiesUpdated: Aug 2026

Does Diabetes Self-Management Education and Support (DSMES) Programs affect body weight?

Strong Evidence

Diabetes Self-Management Education and Support (DSMES) Programs appears to improve Body Weight.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Body weight

    EvidenceScore™ Moderate | EvidenceScore™ 69.0 | strong positive | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on 12 supporting studies with consistent results and a positive effect signal.

Limitations

  • Population details are unavailable.
12 supporting studiesUpdated: Aug 2026
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