Research Summary
Analyzed using Evidence Intelligence™

Liraglutide and Empagliflozin Improve Heart Function in Diabetes

Last updated September 12, 2026

Key finding

LA reservoir strain increased from 30.7 ± 9.3% to 33.9 ± 9.7%, p = 0.011

This study investigated the effects of Liraglutide and Empagliflozin on left atrial function in individuals with type 2 diabetes, finding significant improvements in left atrial reservoir strain.

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

Save research, organize studies, and quickly find important evidence again.

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 Liraglutide and Empagliflozin on left atrial function in individuals with type 2 diabetes, finding significant improvements in left atrial reservoir strain.

Clinical relevance

Improving left atrial function is crucial for patients with type 2 diabetes, as it can reduce the risk of cardiovascular complications. The findings suggest that Liraglutide and Empagliflozin may offer beneficial effects beyond glycemic control, potentially leading to better heart health outcomes in this population.

Keep in mind

Study population may not be representative of all type 2 diabetes patients Limited follow-up duration to assess long-term effects Potential confounding factors not fully controlled

Published in

Journal Reference

Publication details and source links for this paper.

Konstantinos K, John T, Foteini K, et al. Effects of Liraglutide and Empagliflozin on Left Atrial Function in Type 2 Diabetes. Medicina. 2024;60(3):395. doi:10.3390/medicina60030395

Main Effects

LA reservoir strain increased from 30.7% to 33.9%, p = 0.011

PWV decreased from 11.54 m/s to 11.05 m/s, p = 0.032

Central SBP decreased from 130.8 mmHg to 119.2 mmHg, p = 0.045

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Basal insulin, Combination of Liraglutide and Empagliflozin, Empagliflozin, and 1 more and Femoral-ankle pulse wave velocity (faPWV) during acute hyperglycemia, HbA1c, Left atrial reservoir strain (LASr_ED), and 1 more.

Primary intervention

Basal insulin

Primary outcomes

  • Femoral-ankle pulse wave velocity (faPWV) during acute hyperglycemia
  • HbA1c
  • Left atrial reservoir strain (LASr_ED)

Evidence relationships

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

16
Evidence pairs
16
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: 68

6

Related topics

16

Evidence pairs

896

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 16 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

Save studies and evidence pages, organize your personal Evidence Tracker, and keep the research you care about in one place.

Primary evidence

Evidence relationship

Insulin Therapies and HbA1c

Related evidence

Evidence relationship

GLP-1 Receptor Agonists and HbA1c

Save evidence

Evidence relationship

SGLT2 Inhibitors and HbA1c

Save evidence

Core evidence

Study findings

The primary outcomes reported in this study.

HbA1c

Basal insulin → HbA1c

Basal insulin → HbA1c

Evidence Intelligence™
EvidenceScore™
79
Strong
ImpactScore™
56
Slightly Positive
ConsistencyScore™
35
mixed
Supporting studies: Based on 4 studies
Add to Evidence Tracker

Left atrial reservoir strain (LASr_ED)

Basal insulin → Left atrial reservoir strain (LASr_ED)

Basal insulin → Left atrial reservoir strain (LASr_ED)

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 Tracker

Systolic blood pressure

Basal insulin → Systolic blood pressure

Basal insulin → Systolic blood pressure

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

Femoral-ankle pulse wave velocity (faPWV) during acute hyperglycemia

Combination of Liraglutide and Empagliflozin → Femoral-ankle pulse wave velocity (faPWV) during acute hyperglycemia

Combination of Liraglutide and Empagliflozin → Femoral-ankle pulse wave velocity (faPWV) during acute hyperglycemia

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 of Liraglutide and Empagliflozin → HbA1c

Combination of Liraglutide and Empagliflozin → 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

Left atrial reservoir strain (LASr_ED)

Combination of Liraglutide and Empagliflozin → Left atrial reservoir strain (LASr_ED)

Combination of Liraglutide and Empagliflozin → Left atrial reservoir strain (LASr_ED)

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

Systolic blood pressure

Combination of Liraglutide and Empagliflozin → Systolic blood pressure

Combination of Liraglutide and Empagliflozin → 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 Tracker

Femoral-ankle pulse wave velocity (faPWV) during acute hyperglycemia

Empagliflozin → Femoral-ankle pulse wave velocity (faPWV) during acute hyperglycemia

Empagliflozin → Femoral-ankle pulse wave velocity (faPWV) during acute hyperglycemia

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

Empagliflozin → HbA1c

Empagliflozin → HbA1c

Evidence Intelligence™
EvidenceScore™
85
Strong
ImpactScore™
85
Very Positive
ConsistencyScore™
90
consistent
Supporting studies: Based on 10 studies
Add to Evidence Tracker

Left atrial reservoir strain (LASr_ED)

Empagliflozin → Left atrial reservoir strain (LASr_ED)

Empagliflozin → Left atrial reservoir strain (LASr_ED)

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

Systolic blood pressure

Empagliflozin → Systolic blood pressure

Empagliflozin → Systolic blood pressure

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

Femoral-ankle pulse wave velocity (faPWV) during acute hyperglycemia

Liraglutide → Femoral-ankle pulse wave velocity (faPWV) during acute hyperglycemia

Liraglutide → Femoral-ankle pulse wave velocity (faPWV) during acute hyperglycemia

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

Liraglutide → HbA1c

Liraglutide → HbA1c

Evidence Intelligence™
EvidenceScore™
84
Strong
ImpactScore™
82
Positive
ConsistencyScore™
100
consistent
Supporting studies: Based on 7 studies
Add to Evidence Tracker

Left atrial reservoir strain (LASr_ED)

Liraglutide → Left atrial reservoir strain (LASr_ED)

Liraglutide → Left atrial reservoir strain (LASr_ED)

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

Systolic blood pressure

Liraglutide → Systolic blood pressure

Liraglutide → Systolic blood pressure

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

Evidence Library

Build your evidence library

Save research, organize studies, and quickly find important evidence again.

evidence suggest

Evidence Suggest

  • Liraglutide improved LA reservoir strain by 3.2%, p = 0.011
  • Empagliflozin reduced PWV by 0.49 m/s, p = 0.032
  • Central SBP decreased by 11.6 mmHg with treatment
who this applies

Who this applies to

  • Adults diagnosed with type 2 diabetes
  • Patients experiencing cardiovascular issues related to diabetes
keep in mind

Keep in Mind

  • Results may not apply to younger populations or those without diabetes
  • Further studies needed to confirm long-term benefits
  • Variability in individual responses to treatment should be considered
between the lines

Between the Lines

  • Study population may not be representative of all type 2 diabetes patients
  • Limited follow-up duration to assess long-term effects
  • Potential confounding factors not fully controlled

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, GLP-1 Receptor Agonists 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™.

Do Insulin Therapies lower HbA1c?

Strong Evidence

Insulin Therapies may lower HbA1c.

ConsistencyScore™: Results are generally consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Strong | EvidenceScore™ 78.7 | weak positive | ConsistencyScore™ Mixed | 1 study

Why this answer: This answer is based on 18 supporting studies with generally consistent results and a positive effect signal.

18 supporting studies

Do GLP-1 Receptor Agonists lower HbA1c?

Strong Evidence

GLP-1 Receptor Agonists appear to lower HbA1c.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Strong | EvidenceScore™ 84.0 | moderate positive | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on 43 supporting studies with consistent results and a positive effect signal.

43 supporting studies

Do SGLT2 Inhibitors lower HbA1c?

Strong Evidence

SGLT2 Inhibitors may lower HbA1c.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Strong | EvidenceScore™ 84.9 | strong positive | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on 27 supporting studies with consistent results and a positive effect signal.

27 supporting studies

Do SGLT2 Inhibitors improve blood pressure?

Strong Evidence

SGLT2 Inhibitors may improve blood pressure.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Systolic blood pressure

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

Why this answer: This answer is based on 9 supporting studies with consistent results and a positive effect signal.

9 supporting studies
Learn how Evidence Intelligence™ works

Next steps

Continue your research

Choose a next path through related evidence topics, Evidence Explorer views, and research summaries.

No ads. No tracking.

Focused on evidence, not advertising.

Secure & private

Your data is always protected.

Always up to date

New studies added every day.