Changes in Renal Function in Elderly Patients Following Intravenous Iodinated Contrast Administration: A Retrospective Study

Table 2

Number of patients developing post-CT AKI in the ICM and control groups with varying baseline eGFR. (eGFR in mL/min/1.73 m²).

Baseline eGFR	ICM group (%)	Controls (%)
>90	13 (5.91%) (𝑛=220)	2 (1.31%) (𝑛=153)
60–90	19 (9.13%) (𝑛=208)	2 (1.23%) (𝑛=162)
45–60	7 (7.37%) (𝑛=95)	3 (4.48%) (𝑛=67)
<45	23 (14.9%) (𝑛=154)	10 (9.52%) (𝑛=105)
Total	62 (9.16%) (𝑛=677)	17 (3.49%) (𝑛=487)