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Table 1 Left ventricle posterior wall dimension (LVPWd), left ventricle end-diastolic diameter (LVEDd), left ventricle end-systolic diameter (LVESd), fraction shortening (FS), cardiac output (CO), R-R interval (R-R), survivors (S) and deceased (D). Data shown as mean ± SD

From: Native cardiac reserve predicts survival in acute post infarction heart failure in mice

Variables at rest

All (n = 27)

Survivors (n = 7)

Deceased (n = 20)

p-value S vs D

LPWd (mm)

0.56 ± 0.07

0.57 ± 0.09

0.56 ± 0.06

0.61

LVEDd (mm)

4.22 ± 0.32

4.25 ± 0.43

4.21 ± 0.28

0.74

LVESDd (mm)

2.73 ± 0.56

2.97 ± 0.59

2.65 ± 0.54

0.19

FS (%)

35.7 ± 9.9

30.7 ± 8.7

37.4 ± 9.9

0.13

CO (ml/min)

14.9 ± 3.3

12.9 ± 3.6

15.6 ± 3.0

0.07

R-R (ms)

150 ± 44

183 ± 70

138 ± 24

0.02