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Table 1 Clinical studies on the effects of the therapy with GLP-1Ra on left ventricular function and structure in patients with T2D

From: Effects of GLP-1 receptor agonists and SGLT-2 inhibitors on cardiac structure and function: a narrative review of clinical evidence

Study

Design

Exposure, duration

Outcome, method

Population, n

Baseline

Change (%)

p

Systolic parameters

[23]

Prospective vs. placebo

Liraglutide 1.8 μg/die for 26 weeks

LVEF, CMRI

NoHF, 23 vs. 26

55%

− 1%

0.002

[28]

Prospective vs. placebo

Albiglutide various dosage, 12 weeks

LVEF, US

HFrEF, 29 vs. 30

32%

− 2%

ns

[22]

Single arm, prospective

Liraglutide 0.9 μg/die for 26 weeks

LVEF, US

HFpEF, 31

NA

NA

ns

[24]

Prospective vs. aCTRL

Liraglutide 1.8 μg/die vs. metformin 2 g for 6 months

GLS’, US

NoHF, 30 vs. 30

15%

+ 1.2

0.043

[25]

Prospective vs. aCTRL

Liraglutide 1.8 mg, or glimepiride 4 mg for 18 weeks

LVEF, US

NoHF with subclinical dysf, 33 vs. 29

53%

− 2.1

ns

   

GLS, US

 

15%

0

ns

[26]

Prospective vs. aCTRL

Liraglutide 1.8 mg, or glimepiride 4 mg for 25 weeks

LVEF, US

HFrEF, 146 vs. 156

25

+ 1.1

ns

[27]

Prospective vs. placebo

Liraglutide 1.8 mg for 24 weeks

LVEF, US

HFrEF, 122 vs. 119

33%

− 0.7

ns

   

GLS, US

 

11%

0.6

ns

Diastolic parameters

[23]

Prospective vs. placebo

Liraglutide 1.8 μg/die for 26 weeks

E/e′, CMRI

NoHF, 23 vs. 26

7.3

− 0.9

0.001

[22]

Single arm, prospective

Liraglutide 0.9 μg/die for 26 weeks

E/e′, US

HFpEF, 31

12.7

− 2.7

0.0371

[24]

Prospective vs. aCTRL

Liraglutide 1.8 μg/die vs. metformin 2 g for 6 months

E/A, US

NoHF, 30 vs. 30

0.92

+ 0.6

ns

[25]

Prospective vs. aCTRL

Liraglutide 1.8 mg, or glimepiride 4 mg for 18 weeks

E/e′, US

NoHF, 33 vs. 29

12.5

− 0.5

ns

[27]

Prospective vs. placebo

Liraglutide 1.8 mg for 24 weeks

LVEF, US

HFrEF, 122 vs. 119

12.6

− 0.6

0.03

Remodeling

[28]

Prospective vs. placebo

Albiglutide various dosage, 12 weeks

LVDV, US

HFrEF, 29 vs. 30

196

− 0.2%

ns

   

LVMi, US

    

[23]

Prospective vs. placebo

Liraglutide 1.8 μg/die for 26 weeks

LVEDV, CMRI

NoHF, 23 vs. 26

147

− 11

0.002

   

LVMi, CMRI

 

49

− 1.5

ns

[26]

Prospective vs. aCTRL

Liraglutide 1.8 mg, or placebo 4 mg for 25 weeks

LVEFVi, US

HFrEF, 146 vs. 156

140

+ 6.7

ns

[27]

Prospective vs. placebo

Liraglutide 1.8 mg for 24 weeks

LVEDV, US

HFrEF, 122 vs. 119

163

− 4

ns