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. 2002 Jan 15;538(Pt 2):555–572. doi: 10.1113/jphysiol.2001.012857

Table 4.

Basic physiological and MRI-derived parameters of the captopril-treated group

Left ventricle Right ventricle


Value P Value P
End-diastolic volume (EDV) (μl) 346.3 ± 19.5* <0.001 322.5 ± 15.1* <0.001
End-systolic volume (ESV) (μl) 132.5 ± 9.7* 0.015 123.8 ± 5.5* 0.004
Stroke volume (SV) (μl) 213.8 ± 10.1* <0.001 198.8 ± 10.5* <0.001
Ejection fraction (EF) (%) 61.8 ± 0.8 <0.001 61.6 ± 0.8 <0.001
End-diastolic volume (EDV)/body weight (μl g−1) 1.4 ± 0.06 0.005 1.3 ± 0.02 <0.001
End-systolic volume (ESV)/body weight (μl g−1) 0.54 ± 0.02 <0.001 0.50 ± 0.01 <0.001
Stroke volume (SV)/body weight (μl g−1) 0.87 ± 0.04 <0.001 0.80 ± 0.01 <0.001
25% SV and DFV (μl) 53.44 ± 2.5* < 0.001 49.7 ± 2.6* <0.001
Time for 25% SV (ms) 14.9 ± 0.9 <0.001 15.8 ± 1.0 <0.001
Time for 25% DFV (ms) 12.9 ± 0.7 0.075 11.9 ± 0.6 0.184
Rate of ejection during early systole (μl ms−1) 3.7 ± 0.3* <0.001 3.2 ± 0.2* <0.001
Rate of filling during early diastole (μl ms−1) 4.2 ± 0.1* <0.001 4.2 ± 0.4* <0.001

All values expressed as means ± s.e.m. (n = 4 animals). One-way ANOVA was used in comparison of the control and the two groups made diabetic from age 7 weeks (the group spared captopril treatment and the group treated with captopril) followed by Tukey's Honestly Significant Difference test for pair-wise multiple comparisons. A value of P <0.05 was considered statistically significant.

*

Significantly different from the control group.

Significantly different from the similarly diabetic group spared captopril treatment. The body weight-normalized values were calculated using the corresponding body weight of the anaesthetised rat.