Research Summary
Analyzed using Evidence Intelligence™

Combination therapy improves liver health in type 2 diabetes

Last updated August 16, 2026

Key finding

Liver fat by MRI-PDFF decreased significantly.

This study investigated the effects of combination therapy with pioglitazone and empagliflozin on liver health in type 2 diabetes patients, finding significant reductions in liver fat and stiffness.

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

This study investigated the effects of combination therapy with pioglitazone and empagliflozin on liver health in type 2 diabetes patients, finding significant reductions in liver fat and stiffness.

Clinical relevance

Metabolic dysfunction-associated steatotic liver disease is a common complication in type 2 diabetes, leading to serious health issues. This study highlights a potential treatment strategy that could improve liver health, which is crucial for managing diabetes and preventing further complications.

Keep in mind

Limited sample size may affect generalizability. Study duration may not capture long-term effects. Lack of data on other potential confounding factors.

Published in

Journal Reference

Publication details and source links for this paper.

Minyoung L, Sukchul H, Yongin C, et al. Combination therapy of pioglitazone and empagliflozin for metabolic dysfunction-associated steatotic liver disease in type 2 diabetes. BMC Medicine. 2025;23:266. doi:10.1186/s12916-025-04017-x

Main Effects

Combination therapy resulted in a 10% reduction in liver fat fraction (p=0.01).

Combination therapy led to a decrease of 5 kPa in liver stiffness (p=0.029).

AST levels decreased by 9 IU/L (p=0.001) and ALT levels decreased by 19 IU/L (p=0.001) after treatment.

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Combination therapy (PIO 15 mg + EMPA 10 mg), Empagliflozin, Pioglitazone and Adiponectin, Change in MRI-proton density fat fraction (MRI-PDFF), Fasting Plasma Glucose (FPG), and 2 more.

Primary intervention

Combination therapy (PIO 15 mg + EMPA 10 mg)

Primary outcomes

  • Adiponectin
  • Change in MRI-proton density fat fraction (MRI-PDFF)
  • Fasting Plasma Glucose (FPG)

Evidence relationships

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

15
Evidence pairs
15
Relationships
5
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

5

Related topics

15

Evidence pairs

878

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 15 evidence relationships
  • Includes primary outcome data
  • Linked to 5 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

SGLT2 Inhibitors and HbA1c

Related evidence

Evidence relationship

Thiazolidinediones and HbA1c

Save evidence

Evidence relationship

SGLT2 Inhibitors and Fasting Glucose

Save evidence

Core evidence

Study findings

The primary outcomes reported in this study.

Adiponectin

Combination therapy (PIO 15 mg + EMPA 10 mg) → Adiponectin

Combination therapy (PIO 15 mg + EMPA 10 mg) → Adiponectin

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

Change in MRI-proton density fat fraction (MRI-PDFF)

Combination therapy (PIO 15 mg + EMPA 10 mg) → Change in MRI-proton density fat fraction (MRI-PDFF)

Combination therapy (PIO 15 mg + EMPA 10 mg) → Change in MRI-proton density fat fraction (MRI-PDFF)

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

Fasting Plasma Glucose (FPG)

Combination therapy (PIO 15 mg + EMPA 10 mg) → Fasting Plasma Glucose (FPG)

Combination therapy (PIO 15 mg + EMPA 10 mg) → 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 Tracker

HbA1c

Combination therapy (PIO 15 mg + EMPA 10 mg) → HbA1c

Combination therapy (PIO 15 mg + EMPA 10 mg) → HbA1c

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

Liver stiffness measure

Combination therapy (PIO 15 mg + EMPA 10 mg) → Liver stiffness measure

Combination therapy (PIO 15 mg + EMPA 10 mg) → Liver stiffness measure

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

Adiponectin

Empagliflozin → Adiponectin

Empagliflozin → Adiponectin

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

Change in MRI-proton density fat fraction (MRI-PDFF)

Empagliflozin → Change in MRI-proton density fat fraction (MRI-PDFF)

Empagliflozin → Change in MRI-proton density fat fraction (MRI-PDFF)

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

Fasting Plasma Glucose (FPG)

Empagliflozin → Fasting Plasma Glucose (FPG)

Empagliflozin → Fasting Plasma Glucose (FPG)

Evidence Intelligence™
EvidenceScore™
Strong
Score 79 · Based on 4 studies
ImpactScore™
75
Positive
ConsistencyScore™
75
consistent
Supporting studies: Based on 4 studies
Add to Evidence Tracker

HbA1c

Empagliflozin → HbA1c

Empagliflozin → HbA1c

Evidence Intelligence™
EvidenceScore™
85
Strong
ImpactScore™
81
Positive
ConsistencyScore™
88
consistent
Supporting studies: Based on 8 studies
Add to Evidence Tracker

Liver stiffness measure

Empagliflozin → Liver stiffness measure

Empagliflozin → Liver stiffness measure

Evidence Intelligence™
EvidenceScore™
Moderate
Score 69 · Based on 2 studies
ImpactScore™
75
Positive
ConsistencyScore™
35
mixed
Supporting studies: Based on 2 studies
Add to Evidence Tracker

Adiponectin

Pioglitazone → Adiponectin

Pioglitazone → Adiponectin

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

Change in MRI-proton density fat fraction (MRI-PDFF)

Pioglitazone → Change in MRI-proton density fat fraction (MRI-PDFF)

Pioglitazone → Change in MRI-proton density fat fraction (MRI-PDFF)

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

Fasting Plasma Glucose (FPG)

Pioglitazone → Fasting Plasma Glucose (FPG)

Pioglitazone → 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 Tracker

HbA1c

Pioglitazone → HbA1c

Pioglitazone → HbA1c

Evidence Intelligence™
EvidenceScore™
84
Strong
ImpactScore™
90
Very Positive
ConsistencyScore™
100
consistent
Supporting studies: Based on 5 studies
Add to Evidence Tracker

Liver stiffness measure

Pioglitazone → Liver stiffness measure

Pioglitazone → Liver stiffness measure

Evidence Intelligence™
EvidenceScore™
Strong
Score 79 · Based on 3 studies
ImpactScore™
67
Slightly Positive
ConsistencyScore™
67
generally_consistent
Supporting studies: Based on 3 studies
Add to Evidence Tracker

Evidence Library

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evidence suggest

Evidence Suggest

  • Combination therapy significantly reduced liver fat by 10%.
  • Liver stiffness decreased by 5 kPa with combination therapy.
  • AST and ALT levels decreased significantly after treatment.
who this applies

Who this applies to

  • Adults diagnosed with type 2 diabetes.
  • Patients experiencing metabolic dysfunction-associated steatotic liver disease.
keep in mind

Keep in Mind

  • Results may not apply to populations outside the study sample.
  • Further research is needed to confirm long-term benefits.
  • The study did not assess all metabolic parameters comprehensively.
between the lines

Between the Lines

  • Limited sample size may affect generalizability.
  • Study duration may not capture long-term effects.
  • Lack of data on other potential confounding factors.

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 SGLT2 Inhibitors and HbA1c, Thiazolidinediones and HbA1c.

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 SGLT2 Inhibitors improve HbA1c?

Strong Evidence

SGLT2 Inhibitors may improve HbA1c.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Strong | EvidenceScore™ 85.4 | moderate positive | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on 16 supporting studies with consistent results and a positive effect signal.

Limitations

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

Does Thiazolidinediones improve HbA1c?

Strong Evidence

Thiazolidinediones appears to improve HbA1c.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Strong | EvidenceScore™ 83.8 | strong positive | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on 5 supporting studies with consistent results and a positive effect signal.

Limitations

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

Does SGLT2 Inhibitors improve fasting glucose?

Strong Evidence

SGLT2 Inhibitors may improve Fasting Glucose.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Fasting Plasma Glucose (FPG)

    EvidenceScore™ Strong | EvidenceScore™ 79.0 | moderate 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

Does SGLT2 Inhibitors improve adipokine and angiogenic markers?

Strong Evidence

SGLT2 Inhibitors may improve Adipokine and Angiogenic Markers.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Adiponectin

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

Why this answer: This answer is based on 8 supporting studies with consistent results and a positive effect signal.

Limitations

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