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Egyptian Journal of Radiology and Nuclear Medicine

Table 7 Sensitivity and specificity of fistula blood flow measured by sonography in early postoperative period in detection of arteriovenous fistula failure among studied group

From: Role of early postoperative ultrasonography in prediction of AV fistula failure in hemodialysis patients

AUC

Cutoff point

Sensitivity (%)

Specificity (%)

PPV (%)

NPV (%)

Accuracy (%)

0.952

200.5

99%

89%

98%

94%

97%

  1. PPV positive predictive value, NPV negative predictive value
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