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Table 1 Initial and final echocardiographic measurements in control (C), diabetes (D), myocardial infarction (I), and diabetes + myocardial infarction (DI) groups.

From: Hyperglycemia can delay left ventricular dysfunction but not autonomic damage after myocardial infarction in rodents

Parameters

 

C

D

I

DI

Morphometric

     

   LV mass (g/kg)

Initial

1.02 ± 0.02

0.95 ± 0.01

1.05 ± 0.04

1.04 ± 0.01

 

Final

1.11 ± 0.03

0.95 ± 0.02

1.18 ± 0.06#

1.16 ± 0.06

   LVEDD (cm)

Initial

0.65 ± 0.01

0.63 ± 0.01

0.75 ± 0.01*†

0.77 ± 0.03*†

 

Final

0.71 ± 0.02

0.71 ± 0.02

0.85 ± 0.03*†

0.86 ± 0.03*†

Systolic

     

   EF (%)

Initial

74 ± 2

80 ± 1

48 ± 3*†

51 ± 3*†

 

Final

71 ± 1

61 ± 2#

42 ± 3*†

55 ± 5*‡

   VCF (circ/s) (10-4)

Initial

56 ± 3

54 ± 2

38 ± 2*

38 ± 3*

 

Final

50 ± 3

38 ± 4#*

34 ± 2*

43 ± 1‡

Diastolic

     

   IVRT (ms)

Initial

1.81 ± 0.07

1.96 ± 0.05

1.81 ± 0.09

1.94 ± 0.08

 

Final

1.79 ± 0.05

2.07 ± 0.07*

2.03 ± 0.05*

2.16 ± 0.15*

   EDT (ms)

Initial

1.87 ± 0.11

1.95 ± 0.10

1.97 ± 0.10

1.83 ± 0.09

 

Final

1.75 ± 0.07

2.20 ± 0.09#*

2.13 ± 0.09*

2.45 ± 0.25#*

Global Function

     

   MPI

Initial

0.39 ± 0.01

0.41 ± 0.03

0.46 ± 0.03

0.44 ± 0.03

 

Final

0.34 ± 0.03

0.50 ± 0.02*

0.57 ± 0.04*

0.45 ± 0.01*‡

  1. Values are expressed as mean ± SEM. LV mass - Left ventricular mass corrected by body weight; LVEDD - Left ventricular end-diameter during diastole; EF - Ejection fraction; VCF - Velocity of circumferential fiber shortening; EDT- Peak E desacceleration time; IVRT- Left ventricular isovolumetric relaxation time; MPI - Myocardial performance index. # p < 0.05 vs. initial evaluation; * p < 0.05 vs. C; † p < 0.05 vs. D; ‡ p < 0.05 vs. I (n = 8 for each group).