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. 2021 Aug 4;20:77. doi: 10.1186/s12938-021-00914-3

Table 2.

Diagnostic performance of AccuFFRct for the prediction of ischemia of lesion on a per-patient and per-vessel level

Parameter AccuFFRct ≤ 0.80 [95% CI] AccuFFRct ≤ 0.80 [95% CI]
Per-patient level (n = 54) Per-vessel level (n = 78)
Accuracy 90.7 [79.7–96.9] 89.7 [80.8–95.5]
Sensitivity 89.5 [66.9–98.7] 90.5 [69.6–98.8]
Specificity 91.4 [76.9–98.2] 89.5 [78.5–96.0]
PPV 85 [65.5–94.4] 76 [59.5–87.2]
NPV 94.1 [81.1–98.3] 96.2 [87.20–98.9]

Data are shown in percentage with raw data in parentheses and 95% confidence interval in brackets. CI confidence interval, NPV negative predictive value, PPV positive predictive value