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Table 3 Comparison of the volume-time curve parameters of left ventricle

From: Volume-time curve of cardiac magnetic resonance assessed left ventricular dysfunction in coronary artery disease patients with type 2 diabetes mellitus

 

Normal

(n = 20)

CAD without diabetes

(n = 33)

CAD with diabetes

(n = 28)

p

PER (ml/s)

138.26 ± 25.04

118.59 ± 34.32*

90.35 ± 28.09*#

<0.001

PET (msec)&

113.52 ± 37.62

232.00 ± 215.10

336.74 ± 216.44

0.0008

PFR (ml/s)

169.55 ± 50.85

128.04 ± 37.35*

102.07 ± 36.11*#

<0.001

PFT (msec)

122.82 ± 37.64

147.92 ± 131.99

312.00 ± 143.25*#

0.004

PER/EDV (EDV/s)

5.44 ± 0.92

4.620 ± 1.21*

3.24 ± 1.12*#

<0.001

PFR/EDV (EDV/s)

6.48 ± 1.96

4.84 ± 0.99*

3.36 ± 1.06*#

<0.001

  1. PER peak ejection rate, PET peak ejection time, PFR peak filling rate, PFT peak filling time from ES, PER/EDV peak ejection rate normalized to EDV, PFT/EDV peak filling rate normalized to EDV
  2. The values reported are the mean ± SD, p value of ANOVA were presented. *indicates p<0.05 compared to the normal group; #indicates p<0.05 compared to the CAD without DM2 group. & means the data is skewed distributions using Kruskal-Wallis analyzing