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Table 1 Magnetic resonance study parameters.

From: Right ventricular function and dimensions in type 2 diabetes mellitus

 

Healthy subjects n = 28

T2DM patients n = 78

RV dimensions

  

End-diastolic volume (mL)

197 ± 47

177 ± 28 *†

End-systolic volume (mL)

93 ± 28

83 ± 18 *†

End-diastolic volume index (mL * m-2)

95 ± 20

84 ± 12 *†

End-systolic volume index (mL * m-2)

45 ± 12

39 ± 8 *†

RV systolic function

  

Stroke volume (mL)

104 ± 21

95 ± 15 *†

Stroke volume index (mL * m-2)

50 ± 9

45 ± 6 *†

Cardiac output (mL/min)

6060 (5432-6661)

6227 (5524-7091)

Cardiac index (L x min-1 * m-2)

3.0 (2.7-3.2)

2.9 (2.6-3.2)

Ejection fraction (%)

53 ± 4

54 ± 5

Peak ejection rate (mL/s)

463 ± 71

433 ± 54 *†

RV diastolic function

  

E peak filling rate (mL/s)

356 ± 90

315 ± 63 *†

E deceleration peak (mL/s2 * 10-3)

2.8 ± 0.8

2.3 ± 0.8 *†

A peak filling rate (mL/s)

349 ± 60

353 ± 68

E/A

0.95 (0.82-1.28)

0.85 (0.73-1.06) *

  1. Data are mean ± SD or median (interquartile range); * P<0.05 uncorrected for pulse pressure, and BMI when appropriate; † P<0.05 after correction for pulse pressure, and BMI when appropriate.