Table 7.
The effect of CTDIvol and DLP radiation doses on the values of selected antioxidant parameters (CAT, GSH, FRAP and FRASC) of patients undergoing routine HRCT examination: before the test, and 10, 20, 60 and 120 min after the test.
| Parameter | Before | After 10 Min | After 20 Min | After 60 Min | After 120 Min |
|---|---|---|---|---|---|
| Dependence on CTDIvol | |||||
| FRAP [mmol/L] |
r = 0.059 p = 0.735 |
r = 0.14 p = 0.421 |
r = 0.178 p = 0.306 |
r = 0.011 p = 0.951 |
r = 0.156 p = 0.38 |
| FRASC (vitamin C) [µmol/L] |
r = −0.144 p = 0.408 |
r = −0.288 p = 0.094 |
r = −0.088 p = 0.614 |
r = −0.19 p = 0.274 |
r = −0.021 p = 0.907 |
| GSH [nmol/L] |
r = 0.226 p = 0.192 |
r = 0.151 p = 0.395 |
r = 0.131 p = 0.453 |
r = 0.296 p = 0.084 |
r = 0.107 p = 0.549 |
| CAT [U/g Hb] |
r = 0.071 p = 0.684 |
r = −0.051 p = 0.773 |
r = −0.18 p = 0.302 |
r = −0.067 p = 0.701 |
r = −0.026 p = 0.885 |
| Dependence on DLP | |||||
| FRAP [mmol/L] |
r = 0.052 p = 0.766 |
r = −0.208 p = 0.229 |
r = −0.116 p = 0.506 |
r = −0.062 p = 0.723 |
r = 0.021 p = 0.906 |
| FRASC (vitamin C) [µmol/L] |
r = −0.298 p = 0.082 |
r = −0.43 p = 0.01 |
r = −0.195 p = 0.261 |
r = −0.235 p = 0.174 |
r = −0.326 p = 0.06 |
| GSH [nmol/L] |
r = 0.238 p = 0.168 |
r = 0.176 p = 0.32 |
r = 0.129 p = 0.46 |
r = 0.192 p = 0.27 |
r = 0.141 p = 0.428 |
| CAT [U/g Hb] |
r = 0.257 p = 0.136 |
r = −0.015 p = 0.934 |
r = −0.14 p = 0.424 |
r = −0.088 p = 0.617 |
r = 0.103 p = 0.562 |
The analysis was carried out using the Spearman correlation coefficient.