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Table 4: 
Diagnostic accuracies for parent artery patency of NC-MRA for each separate device, for patients treated with FD exclusively and those treated with additional device
Pipeline Shield (n = 28)Surpass Evolve (n = 19)Silk Vista Baby (n = 9)FD Exclusively (n = 22)Additional Device (n = 34)
Specificity (95% CI)0.96 (0.78–1.00)0.57 (0.29–0.82)1 (0.48–1.00)0.87 (0.60–0.98)0.81 (0.62–0.94)
PPV (95% CI)0.80 (0.28–0.99)0.45 (0.17–0.77)1 (0.40–1.00)0.78 (0.40–0.97)0.55 (0.23–0.83)
Sensitivity (95% CI)0.80 (0.28–0.99)1 (0.48–1.00)1 (0.40–1.00)1 (0.59–1.00)0.86 (0.42–1.00)
NPV (95% CI)0.96 (0.78–1.00)1 (0.63–1.00)1 (0.48–1.00)1 (0.75–1.00)0.96 (0.78–1.00)