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Table 2 Twenty-seven patients had IFIR and DSA

From: The value of inflow inversion recovery MRI for the diagnosis of transplant renal artery stenosis: comparison with digital subtraction angiography

Variables DSA IFIR-FIESTA
Grade 1 (< 25%) 2 (7.4%) 1 (3.7%)
Grade 2 (25–49%) 8 (29.6%) 8 (29.6%)
Grade 3 (50–74%) 10 (37.0%) 9 (33.3%)
Grade 4 (75–99%) 7 (25.9%) 9 (33.3%)
Grade 5 (100%) 0 (0%) 0 (0%)
n 27 27
p 0.414
  1. Nonparametric Wilcoxon signed-rank test was performed, p = 0.414. p < 0.05 indicated that the difference were statistically significant