Variable | AKI (n=4) | No AKI (n=80) | p Value |
---|---|---|---|

Sex | |||

Female | 2 (50) | 38 (47.5) | 1.0000 |

Male | 2 (50) | 42 (52.5) | |

Contrast type | |||

Omnipaque | 2 (50) | 43 (53.75) | 1.0000 |

Visipaque | 2 (50) | 37 (46.25) | |

Interventional DSA | |||

Diagnostic | 1 (25) | 36 (45) | 0.6269 |

Non-diagnostic | 3 (75) | 44 (55) |

*Frequency and percentages (counts in the cell divided by counts in that column).

p Values from Fisher exact test are listed (the Fisher exact test is used when the χ

^{2}test is needed but one or more of the cells has an expected frequency of <5).AKI, acute kidney injury; DSA, digital subtraction angiography.