Research Article

Effect of Repeated Injection of Iodixanol on Renal Function in Healthy Wistar Rats Using Functional MRI

Table 2

values changes in 4 renal regions in all groups over time (s−1).

Kidney tissueTreatmentBaseline  
1 h  
1 d  
3 d  
5 d  
10 d  

CO1-day subgroup29.95 ± 2.0135.75 ± 5.7035.00 ± 5.8234.56 ± 5.3833.70 ± 3.8832.48 ± 1.61
3-day subgroup29.48 ± 1.6433.75 ± 4.7033.14 ± 4.2832.86 ± 4.1832.24 ± 2.5830.83 ± 4.20
5-day subgroup28.55 ± 3.2133.25 ± 4.9132.85 ± 5.1732.23 ± 3.4231.36 ± 3.1029.63 ± 3.41
Group 130.03 ± 1.8233.95 ± 4.6633.03 ± 4.0732.31 ± 3.1831.05 ± 1.0330.40 ± 1.38
Control group30.36 ± 2.3129.79 ± 3.6130.69 ± 2. 7229.36 ± 3.9430.83 ± 2.2029.65 ± 6.07

OSOM1-day subgroup33.53 ± 3.0638.72 ± 4.8738.12 ± 4.5037.04 ± 3.0235.95 ± 2.9134.57 ± 3.62
3-day subgroup33.14 ± 2.3637.94 ± 6.2236.79 ± 3.1236.11 ± 1.6335.14 ± 4.7833.50 ± 5.77
5-day subgroup31.86 ± 4.4036.09 ± 1.8035.23 ± 1.9033.17 ± 4.2132.41 ± 1.4731.94 ± 4.25
Group 134.28 ± 2.6937.04 ± 3.2036.31 ± 2.1735.02 ± 4.7534.48 ± 2.0633.63 ± 4.24
Control group31.72 ± 5.6232.30 ± 2.4832.97 ± 3.5032.36 ± 2.6532.54 ± 1.9433.25 ± 2.46

ISOM1-day subgroup35.39 ± 3.5540.83 ± 4.7039.05 ± 5.1838.02 ± 2.2137.87 ± 1.0935.68 ± 4.95
3-day subgroup34.99 ± 2.5940.18 ± 1.4338.17 ± 4.0037.33 ± 1.8036.73 ± 1.1034.68 ± 3.58
5-day subgroup33.19 ± 1.8937.68 ± 4.2736.90 ± 4.2236.14 ± 3.5335.13 ± 2.9934.10 ± 2.20
Group 135.24 ± 1.6337.78 ± 1.4737.40 ± 2.8937.02 ± 2.6836.29 ± 2.7534.57 ± 1.81
Control group33.60 ± 2.7933.11 ± 3.8234.25 ± 4.1234.32 ± 3.9134.05 ± 4.7735.07 ± 1.80

IM1-day subgroup29.59 ± 3.6034.08 ± 5.6432.99 ± 3.2332.08 ± 2.8431.52 ± 2.4430.72 ± 4.40
3-day subgroup29.23 ± 3.8733.66 ± 5.0932.15 ± 4.1931.59 ± 3.8131.24 ± 5.7730.03 ± 2.65
5-day subgroup28.34 ± 3.6233.07 ± 4.6932.01 ± 6.3631.72 ± 5.5430.32 ± 2.1829.25 ± 3.00
Group 128.53 ± 3.1333.34 ± 4.4530.96 ± 3.7330.17 ± 2.6629.68 ± 1.3528.14 ± 2.57
Control group29.27 ± 3.2428.87 ± 2.2329.45 ± 3.6028.69 ± 2.6629.61 ± 2.7528.49 ± 2.21

versus baseline; versus Group 1.