From: Obesity suppresses circulating level and function of endothelial progenitor cells and heart function
Variables | Obesity (n = 8) | Control (n = 8) | P value* |
---|---|---|---|
Initial body weight (g) | 25.7 ± 0.66 | 26.0 ± 0.72 | 0.448 |
Final body weight (g) | 43.9 ± 1.55 | 34.4 ± 1.48 | <0.0001 |
Heart weight (g) | 0.19 ± 0.02 | 0.14 ± 0.01 | <0.0001 |
Ratio of heart weight to tibial bone length | 0.095 ± 0.002 | 0.070 ± 0.001 | <0.001 |
Abdominal fat weight (g) | 4.09 ± 0.65 | 1.66 ± 0.41 | <0.0001 |
Total cholesterol (mg/dl) | 232.8 ± 7.53 | 136.3 ± 11.8 | <0.01 |
Initial fasting blood glucose level (mg/dl)†| 103 ± 8.63 | 98.3 ± 9.0 | 0.657 |
Final fasting blood glucose level (mg/dl)†| 307.5 ± 74.7 | 142.5 ± 18.3 | <0.0001 |
Circulating level of endothelial progenitor cells | Â | Â | Â |
C-kit/CD31 (%) | Â | Â | Â |
Baseline (0 h)‡ | 1.15 ± 0.21 | 1.06 ± 0.40 | 0.636 |
18 hour§ | 2.60 ± 0.49 | 3.29 ± 0.50 | 0.025 |
Sca-1/KDR (%) | Â | Â | Â |
Baseline‡ | 0.85 ± 0.27 | 0.66 ± 0.21 | 0.169 |
18 hour§ | 1.05 ± 0.24 | 1.60 ± 0.22 | 0.042 |
CXCR4/CD34 (%) | Â | Â | Â |
Baseline (0 h)‡ | 0.38 ± 0.17 | 0.43 ± 0.27 | 0.745 |
18 hour§ | 0.68 ± 0.31 | 1.13 ± 0.36 | 0.033 |
Echocardiograph (baseline) | Â | Â | Â |
Inter-ventricular septum (mm) | 0.82 ± 0.08 | 0.83 ± 0.09 | 0.360 |
Posterior wall (mm) | 0.77 ± 0.11 | 0.76 ± 0.09 | 0.601 |
Left ventricular end-diastolic dimension (mm) | 4.10 ± 0.10 | 3.93 ± 0.26 | 0.438 |
Left ventricular end-systolic dimension | 2.71 ± 0.21 | 2.63 ± 0.23 | 0.588 |
Fractional shortening (%) | 32.7 ± 1.98 | 34.4 ± 2.01 | 0.212 |
Left ventricular ejection fraction (%) | 62.5 ± 2.43 | 64.0 ± 2.49 | 0.327 |
Echocardiograph (at end of study period) | Â | Â | Â |
Inter-ventricular septum (mm) | 0.87 ± 0.06 | 0.86 ± 0.08 | 0.949 |
Posterior wall (mm) | 0.79 ± 0.08 | 0.77 ± 0.03 | 0.686 |
Left ventricular end-diastolic dimension (mm) | 4.46 ± 0.17b | 4.18 ± 0.16a | 0.031 |
Left ventricular end-systolic dimension | 3.46 ± 0.48b | 2.78 ± 0.13a | <0.001 |
Fractional shortening (%) | 22.8 ± 1.15b | 33.4 ± 0.85a | <0.001 |
Left ventricular ejection fraction (%) | 46.0 ± 1.95b | 62.7 ± 1.43a | <0.001 |