Table 6 Follow up the sCr in both groups

After three days

27(13.2%)

45(22.0%)

Chi-Squared

0.019*

0.352

0.047^*

Applying the same cut points of the CIN definition

after one month (extended follow-up)

13(6.3%)

27(13.2%)

Chi-Squared

0.020*

0.060

0.050^*

Mc Nemar test from three days to one month(extended follow-up with the same limits of CIN definition)

Of 27 cases at three days, 21 (77.8%) patients became free from CIN, and 6 (22.2%) cases with consistent CIN.

Seven new cases developed CIN in one month.

Out of 45 cases at three days, 27 (60%) patients became free from CIN, and 18 (40%) cases with consistent CIN.

Nine new cases developed CIN in one month

Mc Nemar

< 0.001*

< 0.001^*

< 0.001^*