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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